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Veröffentlichungen

2017


Johannes Fink, Houssemeddine Guissouma, Friedrich K. Jondral:
Feature-based Gesture Classification by Means of High Resolution Radar Measurements
[Angenommen] 2017 18th International Radar Symposium (IRS), Prague, Czechia, Mai 28-30, 2017
[ Abstract ]

 

2016


Florian Engels:
Multidimensional Frequency Estimation with Applications in Automotive Radar.
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 35, Karlsruhe 2016


L. Rodes, A. Kaushik, S.K. Sharma, S. Chatzinotas, F. K. Jondral:
Square-Law Selector and Square-Law Combiner for Cognitive Radio Systems: An Experimental Study
Proceedings of IEEE 84th Vehicular Technology Conference (VTC), Sept 2016, Montreal, Canada


A. Kaushik, S.K. Sharma, S. Chatzinotas, B. Ottersten, F. K. Jondral:
Performance Analysis of Interweave Cognitive Radio Systems with Imperfect Channel Knowledge over Nakagami Fading Channels
Proceedings of IEEE 84th Vehicular Technology Conference (VTC), Sept 2016, Montreal, Canada


A. Kaushik, S.K. Sharma, S. Chatzinotas, B. Ottersten,  F. K. Jondral:
Performance analysis of Underlay Cognitive Radio System: A Deployment-Centric perspective
IEEE Transactions on Cognitive Communications and Networking, Vol. 2, No. 3, Sept 2016, pp. 273-287


Noha El Gemayel:
Smart Passive Localization Using Time Difference of Arrival.
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 36, Karlsruhe 2016


Thomas Haustein, Slawomir Stanczak, Adam Wolisz, Friedrich Jondral, Hans Schotten, Rolf Krämer, Markus Mück, Horst Mennenga, Paul Bender:
Cognitive Wireless Communications – A paradigm shift in dealing with radio resources as a prerequisite for the wirless network oft the future – An overview on the topic of cognitive wireless technologies.
FREQUENZ, Volume 70, Issue 7-8, pp. 281-288


Friedrich K. Jondral:
Utilization of Radio Communications in Production Facilities for Industry 4.0.
BAI 2016 Proceedings of the International Conference on Business and Information, July 3-5, Nagoya (Japan), ISSN 1729-9322, BAI_4 Management Information Systems, pp. 74-81


H. Becker, A. Kaushik, S.K. Sharma, S. Chatzinotas, F. K. Jondral:
Experimental Study of an Underlay Cognitive Radio System: Model Validation and Demonstration
Proceedings of 11th International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM), May-June 2016, Grenoble, France


A. Kaushik, S.K. Sharma, S. Chatzinotas, B. Ottersten,  F. K. Jondral:
Performance Analysis of Hybrid Cognitive Radio Systems with Imperfect Channel Knowledge
Proceedings of IEEE International Conference on Communications (ICC), May 2016, Kuala Lumpur, Malaysia


Benjamin Nuss, Johannes Fink, Friedrich K. Jondral:
Cost Efficient Frequency Hopping Radar Waveform for Range and Doppler Estimation
Proceedings of 17th International Radar Symposium (IRS), Krakau, Poland, Mai 10-12, 2016
[ Abstract ]


A. Kaushik, S.K. Sharma, S. Chatzinotas, B. Ottersten,  F. K. Jondral:
Sensing-Throughput Tradeoff for Interweave Cognitive Radio System: A Deployment-Centric Viewpoint 
IEEE Transactions on Wireless Communications, Vol. 15, No. 5, May 2016, pp. 3690-3702 


Ralph Tanbourgi, Holger Jäkel, Friedrich K. Jondral:
Cooperative Diversity Under Spatial Interference Correlation in Wireless Networks.
In: Wolfgang Utschick, (Editor): Communications in Interference Limited Networks. Springer-Verlag, Cham Heidelberg New York Dordrecht London 2016, pp. 367-391
[ Abstract ]


Friedrich K. Jondral:
Industrie 4.0 – Funk in der Fabrik
Zeitschrift für wirtschaftlichen Fabrikbetrieb (ZWF), Jahrgang 111 (2016), Heft 1-2, S. 59- 62
[ Abstract ]


Friedrich K. Jondral:
Funk für Industrie 4.0
Newsletter 1/16 der Carl-Cranz-Gesellschaft e.V., Oberpfaffenhofen

 

2015


Ralph Tanbourgi, Harpreet S. Dhillon, Friedrich K. Jondral:
Analysis of Joint Transmit-Receive Diversity in Downlink MIMO Heterogeneous Cellular Networks
IEEE Transactions on Wireless Communications, Vol. 14, No. 12, December 2015, pp. 6695-6709


Noha El Gemayel, Javier Schloemann, R.M. Buehrer, Friedrich K. Jondral:
Improved Indoor Positioning Using the Baum-Welch Algorithm
2015 IEEE Globecom Workshops, San Diego, USA, Dez 6 2015
[ Abstract ]


Ankit Kaushik, Felix Wunsch, Andrej Sagainov, Nicolas Cuervo, Johannes Demel, Sebastian Koslowski, Holger Jäkel, Friedrich Jondral:
Spectrum Sharing for 5G Wireless Systems 
(Spectrum Sharing Challenge, Subjective Winner)
Proceedings of IEEE Dynamic Spectrum Access Networks (DySPAN) Sep 29-Oct-1, 2015, Stockholm, Sweden


Felix Wunsch, Holger Jäkel, Friedrich K. Jondral:
Performance Evaluation of IEEE 802.15.4 OQPSK and CSS PHY in the Presence of Interference
2015 IEEE 82nd Vehicular Technology Conference, Boston, USA, Sep 6-9, 2015
[ Abstract ]


Sebastian Koslowski, Friedrich K. Jondral:
Short Paper: SIC-MMSE Detection for Filter Bank Multicarrier Systems
2015 IEEE 82nd Vehicular Technology Conference, Boston, USA, Sep 6-9, 2015
[ Abstract ]


Noha El Gemayel, Holger Jäkel, Friedrich K. Jondral:
A Weighted Least Squares Algorithm for Passive Localization in Multipath Scenarios
2015 IEEE 82nd Vehicular Technology Conference, Boston, USA, Sep 6-9, 2015
[ Abstract ]


Ralph Tanbourgi:
Diversity Combining under Interference Correlation in Wireless Networks
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 34, Karlsruhe 2015
[ Abstract ]


Johannes Fink,  Friedrich K. Jondral:
Short Paper: A Numerical Comparison of Chirp Sequence versus OFDM Radar Waveforms
2015 IEEE 82nd Vehicular Technology Conference, Boston, USA, Sep 6-9, 2015
[ Abstract ]


Stefan Wunsch,  Johannes Fink,  Friedrich K. Jondral:
Improved Detection by Peak Shape Recognition Using Artificial Neural Networks
2015 IEEE 82nd Vehicular Technology Conference, Boston, USA, Sep 6-9, 2015
[ Abstract ]


Friedrich K. Jondral:
Bit Stream Recognition and Analysis in Cognitive Radio
FREQUENZ, Vol. 69(7-8), Juli/August 2015, pp. 339-356


Johannes Fink,  Friedrich K. Jondral:
Comparison of OFDM and Chirp Sequence Radar
Proceedings of 16th International Radar Symposium (IRS), Dresden, Germany, June 24-26, 2015
[ Abstract ]


A. Kaushik, S.K. Sharma, S. Chatzinotas, B. Ottersten,  F. K. Jondral:
Estimation-Throughput Tradeoff for Underlay Cognitive Radio Systems
Proceedings of IEEE International Conference on Communications (ICC) - Cognitive Radio and Networks Symposium, June 2015, London, UK


Ralph Tanbourgi, Friedrich K. Jondral:
Downlink MIMO Diversity with Maximal-Ratio Combining in Heterogeneous Cellular Networks
IEEE International Conference on Communications (ICC), London, UK, June 8 - 12, 2015
[ Abstract ]


Johannes Fink,  Stefan Wunsch,  Friedrich K. Jondral:
Improved Detector for Continuous Wave Radar Waveforms exploiting Phase Information
2015 IEEE International Radar Conference, Washington D.C., USA, May 11-15, 2015
[ Abstract ]


A. Kaushik, S.K. Sharma, S. Chatzinotas, B. Ottersten,  F. K. Jondral:
Sensing-Throughput Tradeoff for Cognitive Radio Systems with Unknown Received Power
Proceedings of 10th International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM), April 2015, Doha, Qatar


Ralph Tanbourgi, Friedrich K. Jondral:
Analysis of Heterogeneous Cellular Networks under Frequency Diversity and Interference Correlation
IEEE Wireless Communications Letters, vol.4, no.1, pp.2 - 5, Feb. 2015
[ Abstract ]


Michael Schwall:
Turbo-Entzerrung: Implementierungsaspekte für Software Defined Radios.
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 33, Karlsruhe 2015


Johannes Demel, Sebastian Koslowski, Friedrich K. Jondral:
A LTE Receiver Framework Using GNU Radio
Springer Journal on Signal Processing Systems, 2015, DOI: 10.1007/s11265-014-0959-z

 

2014


Michael Schwall, Tamal Bose, Friedrich K. Jondral:
On the Performance of SC-MMSE-FD Equalization for Fixed-Point Implementations
8th International Symposium on Turbo Codes and Iterative Decoding (ISTC), Bremen, Germany, August 18 - 22, 2014
[ Abstract ]


Ralph Tanbourgi, Sarabjot Singh, Jeffrey G. Andrews, Friedrich K. Jondral:
A Tractable Model for Noncoherent Joint-Transmission Base Station Cooperation
IEEE Transactions on Wireless Communications, vol.13, no.9, pp.4959 - 4973, Sept. 2014
[ Abstract ]


Ankit Kaushik, Ralph Tanbourgi, Friedrich K. Jondral:
Operating Characteristics of Underlay Cognitive Relay Networks
25th IEEE International Symposium on Personal, Indoor and Mobile Communications PIMRC, Sept 2014, Washington D.C., USA
[ Abstract ]

Ralph Tanbourgi, Harpreet S. Dhillon, Jeffrey G. Andrews, Friedrich K. Jondral:
Dual-Branch MRC Receivers under Spatial Interference Correlation and Nakagami Fading
IEEE Transactions on Communications, vol.62, no.6, pp.1830 - 1844, June 2014
[ Abstract ]

Ralph Tanbourgi, Harpreet S. Dhillon, Jeffrey G. Andrews, Friedrich K. Jondral:
Effect of Spatial Interference Correlation on the Performance of Maximum Ratio Combining
IEEE Transactions on Wireless Communications, vol.13, no.6, pp.3307 - 3316, June 2014
[ Abstract ]

Ralph Tanbourgi, Holger Jäkel, Friedrich K. Jondral:
Cooperative Interference Cancellation using Device-to-Device Communications
Special Issue on Smart Device-to-Smart Device Communications
IEEE Communications Magazine, vol.52, no.6, pp.118,124, June 2014
[ Abstract ]

Ralph Tanbourgi, Sarabjot Singh, Jeffrey G. Andrews, Friedrich K. Jondral:
Analysis of Non-Coherent Joint-Transmission Cooperation in Heterogeneous Cellular Networks
IEEE International Conference on Communications (ICC), Sydney, Australia, June 10 - 14, 2014
[ Abstract ]

Ankit Kaushik, M. Rehan Raza, Friedrich K. Jondral:
On the Deployment of Cognitive Relay as Underlay Systems
Proceedings of CrownCom 2014, Oulu (Finland), June 2-4, 2014
[ Abstract ]

Ralph Tanbourgi, Harpreet S. Dhillon, Jeffrey G. Andrews, Friedrich K. Jondral
Dual-Branch MRC Receivers in the Cellular Downlink under Spatial Interference Correlation
(Invited, Best Student Paper)
European Wireless Conference, Barcelona, Spain, May 14 - 16, 2014
[ Abstract ]

Sebastian Koslowski, Martin Braun, Friedrich K. Jondral:
Using Filter Bank Multicarrier Signals for Radar Imaging
IEEE/ION Position, Location and Navigation Symposium (PLANS) 2014, Monterey, CA, USA, May 5-8, 2014
[ Abstract ]

Noha El Gemayel, Holger Jäkel, Friedrich K. Jondral:
Error Analysis of a Low Cost TDoA Sensor Network
IEEE/ION Position, Location and Navigation Symposium 2014, Monterey, CA, USA, May 5-8, 2014
[ Abstract ]

Ankit Kaushik, Friedrich K. Jondral:
On the Estimation of Channel State Transitions for Cognitive Radio Systems
2014 Proceedings IEEE Wireless Communications & Networking Conference 2014, Istanbul, Turkey
[ Abstract ]

Friedrich K. Jondral, Michael Mühlhaus, Sebastian Koslowski (Editors):
Proceedings of the 8th Karlsruhe Workshop on Software Radios
Karlsruhe, Germany, March 2014

Michael Mühlhaus, Friedrich Jondral:
A Fully Blind Receiver for Automatic Modulation Classification of MIMO Signals
Proceedings of the 8th Karlsruhe Workshop on Software Radios, Karlsruhe, Germany, March 2014, pp. 148-152
[ Abstract ]

Michael Mühlhaus:
Automatische Modulationsartenerkennung in MIMO-Systemen
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 32, Karlsruhe 2014

Martin Braun:
OFDM Radar Algorithms in Mobile Communications Networks
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 31, Karlsruhe 2014

 

 

2013

Georg Vallant:
Modellbasierte Entzerrung von Analog/Digital-Wandler-Systemen
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 30, Karlsruhe 2013

Michael Schwall, Friedrich K. Jondral:
High-Speed Turbo Equalization for GPP-based Software Defined Radios
The 2013 Military Communications Conference, San Diego, USA, Nov 18-20, 2013
[ Abstract ]

Michael S. Mühlhaus Mengüç Öner, Octavia A. Dobre, Friedrich K. Jondral
A Low Complexity Modulation Classification Algorithm for MIMO Systems
IEEE Communications Letters, Vol. 17, No. 10, October 2013, pp. 1881-1884
[ Abstract ]

Noha El Gemayel, Holger Jäkel, Friedrich K. Jondral
A Hybrid TDOA/RSSD Geolocation System using the Unscented Kalman Filter
2013 IEEE 78th Vehicular Technology Conference, Las Vegas, USA, Sep 2-5, 2013
[ Abstract ]

Michael Schwall, David Leuck, Friedrich K. Jondral:
Efficient Fixed-Point Implementation of a SC-MMSE Turbo Equalizer
2013 IEEE 78th Vehicular Technology Conference, Las Vegas, USA, Sep 2-5, 2013
[ Abstract ]

M. Adrat, H. Escudero, M. Sieberath, W. Felber, M. Grossmann, J. Fischer, P. Hillmann, M. Schwall:
Bausteine von Breitband-Wellenformen als Beiträge zur COALWNW (Phase 2)
Abschlussbericht Forschungsvorhaben FKIE-Projekt, August 2013

Ankit Kaushik, Marcus Mueller, Friedrich K. Jondral:
Cognitive Relay: Detecting Spectrum Holes in a Dynamic Scenario
Proceedings of IEEE International Symposium on Wireless Communication Systems ISWCS 2013, Ilmenau
[ Abstract ]

Nico Otterbach, Martin Braun, Friedrich K. Jondral:
Wireless Networks In-the-Loop: Creating an SDR Development Environment
Proceedings of IEEE International Symposium on Wireless Communication Systems ISWCS 2013, Ilmenau

Martin Braun, Ralph Tanbourgi, Friedrich K. Jondral:
Co-channel interference limitations of OFDM communication-radar networks
EURASIP Journal on Wireless Communications and Networking, Volume 2013
[ Abstract ]

Ralph Tanbourgi, Holger Jäkel, Friedrich K. Jondral:
Cooperative Relaying in a Poisson Field of Interferers: A Diversity Order Analysis
IEEE International Symposium on Information Theory 2013, Istanbul, Turkey, July 7 - 12, 2013
[ Abstract ]

Johannes Fink, Friedrich K. Jondral, Thomas Bachle, Oliver Prinz
Ultrawideband radar time domain simulation for the analysis of coherent signal processing techniques
2013 14th International Radar Symposium (IRS), vol.2, pp. 1019-1024, June 19-21, 2013
[ Abstract ]

Johannes Demel, Sebastian Koslowski, Friedrich K. Jondral:
A LTE Receiver Framework Implementation in GNU Radio
2013 Wireless Innovation Forum European Conference on Communications Technologies and Software Defined Radio (SDR-WInnComm-Europe-2013), Munich, Germany Jun. 11-13, 2013
[ Abstract/ Folien ]

Michael Schwall, Ruben Thill, Friedrich K. Jondral:
Turbo Equalization: Parallelization Strategies for Multi-Core General Purpose Processors
Proceedings of 23rd Virginia Tech Symposium on Wireless Communications, Blacksburg, May 2013
[ Abstract ]

Martin Braun, Nico Otterbach, Jens Elsner, Friedrich K. Jondral:
Rapid Prototyping of a Frequency Hopping Ad Hoc Network System
Proceedings of 23rd Virginia Tech Symposium on Wireless Communications, Blacksburg, May 2013
[ Abstract ]

Noha El Gemayel, Sebastian Koslowski, Friedrich K. Jondral:
A low cost TDOA Localization System: Setup, Challenges and Results
10th Workshop on Positioning, Navigation and Communication 2013 (WPNC'13), Dresden, Germany, March 20-21, 2013
[ Abstract ]

Michael S. Mühlhaus, Mengüc Öner, Octavia A. Dobre, Holger U. Jäkel, Friedrich K. Jondral:
A Novel Algorithm for MIMO Signal Classification Using Higher-Order Cumulants
IEEE Radio and Wireless Symposium, Austin TX, USA, 20-23 Jan. 2013
[ Abstract ]

Sebastian Koslowski, Jens P. Elsner, Friedrich K. Jondral, Stefan Couturier, Cédric Keip, Olaf Bettinger:
Distributed Localized Interference Avoidance for Dynamic Frequency Hopping ad hoc Networks
2013 Wireless Innovation Forum Conference on Communications Technologies and Software Defined Radio (SDR-WInnComm-2013), Washington D.C., Jan. 8-10, 2013
[ Abstract/ Folien ]

Rainer Moorfeld, Adolf Finger, Hanns-Ulrich Dehner, Holger Jäkel, Martin Braun, Friedrich K. Jondral:
MIRA - Physical Layer Optimisation for the Multiband Impulse Radio UWB Architecture
UKoLoS Ultra-Wideband Radio Technologies for Communications, Localization and Sensor Applications, Intech Verlag, ISBN 979-953-307-275-2, S. 1-50

 

2012



Jens Elsner:
Interference Mitigation in Frequency Hopping Ad Hoc Networks
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 29, Karlsruhe 2012

Friedrich K. Jondral, Michael S. Mühlhaus (Editors):
Frequenz, Vol. 66(9-10), Special Issue on Software Radios

Georg Vallant, Michael Epp, Markus Allen, Mikko Valkama, Friedrich K. ]ondral:
System-Level Mitigation of Undersampling ADC. Nonlinearity for High-IF Radio Receivers
Frequenz, Vol. 66(9-10), pp. 311-319
[ Abstract ]

Ihan Martoyo, Friedrich K. Jondral:
CDMA Systems, the Rise and Passing of a Generation
Advances in Engineering & Technology, 17th Anniversary Faculty of Industrial Engineering, Universitas Pelita Harapan, Tangerang (Indonesia) 2012, ISBN 978-979-9103-75-8, pp. 37-43

Maximilian Hauske:
Signalverarbeitung für optolelektronische Sensoren
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 28, Karlsruhe 2012

Noha El Gemayel, Simon Meier, Friedrich K. Jondral:
On the Applicability of the Residual Weighting Algorithm for TDOA
4th International Congress on Ultra Modern Telecommunications and Control Systems (ICUMT), St. Petersburg, Russia, October 3-5, 2012
[ Abstract ]

Hanns-Ulrich Dehner, Daniel Figielek, Holger Jäkel, Martin Braun, Friedrich K. Jondral, Klaus Witrisal:
High Data Rate Coexistence-based Channel Coding for Noncoherent Multiband Impulse Radio UWB
IEEE International Conference on Ultra-Wideband (ICUWB), Syracuse, New York, USA, September 17 - 20, 2012
[ Abstract ]

Johannes Fink, Martin Braun, Friedrich K. Jondral:
Effects of Arbitrarily Spaced Subcarriers on Detection Performance in OFDM Radar
2012 IEEE 76th Vehicular Technology Conference, Québec City, Canada, Sep 3-6, 2012
[ Abstract ]

Michael S. Mühlhaus, Mengüc Öner, Octavia A. Dobre, Holger U. Jäkel, Friedrich K. Jondral:
Automatic Modulation Classification for MIMO Systems Using Fourth-Order Cumulants
2012 IEEE 76th Vehicular Technology Conference, Québec City, Canada, Sep 3-6, 2012
[ Abstract ]

Ralph Tanbourgi, Xevi Pujol i Molist, Friedrich K. Jondral:
Collision-Balancing Frequency Hopping in Single-Hop Mobile Ad Hoc Networks
2012 IEEE 76th Vehicular Technology Conference, Québec City, Canada, Sep 3-6, 2012
[ Abstract ]

Martin Braun, Manuel Fuhr, Friedrich K. Jondral:
Spectral Estimation-based OFDM Radar Algorithms for IEEE 802.11a Signals
2012 IEEE 76th Vehicular Technology Conference, Québec City, Canada, Sep 3-6, 2012
[ Abstract ]

Hanns-Ulrich Dehner:
Interferenzuntersuchungen für inkohärente Multiband Ultra-Breitband (UWB) Übertragung
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 27, Karlsruhe 2012

M. Adrat, H. Escudero, M. Sieberath, W. Felber, M. Grossmann, J. Fischer, F. Eyermann, S. Hanigk, M. Schwall:
Bausteine von Breitband-Wellenformen als Beiträge zur COALWNW (Phase 2)
Zwischenbericht Forschungsvorhaben FKIE-Projekt, August 2012

Jens P. Elsner, Hosung Park, Jeonghoon Mo, Friedrich K. Jondral:
Multi-Level Orthogonal Hopping Rendezvous
IEEE Communications Letters, Vol. 16, No. 8, August 2012, pp. 1220 - 1223
[ Abstract ]

Ralph Tanbourgi, Holger Jäkel, Leonid Chaichenets, Friedrich K. Jondral:
Interference and Throughput in Aloha-based Ad Hoc Networks with Isotropic Node Distribution
IEEE International Symposium on Information Theory 2012, Cambridge, MA, USA, July 1 - 7, 2012 
[ Abstract ]

Martin Braun, Marcus Müller, Manuel Fuhr, Friedrich K. Jondral:
A USRP-based Testbed for OFDM-based Radar and Communication Systems
Proceedings of 22nd Virginia Tech Symposium on Wireless Communications, Blacksburg, June 2012
[ Abstract ]

Jens P. Elsner, Ralph Tanbourgi, Joerg Schmid, Friedrich K. Jondral:
Hopping Strategies for Adaptive FH-CDMA Ad Hoc Networks under External Interference (Folien)
IEEE International Conference on Communications, Ottawa, Canada, Jun 10 - 15, 2012
[ Abstract ]

Gerald Baier, Nico Otterbach:
Wireless Networks In-the-Loop: Speeding up GNU Radio development
(1. Sieger des Virginia Tech SDR Challenge 2012)
22nd Virginia Tech Symposium on Wireless Communications, Blacksburg, June 2012

Ralph Tanbourgi, Jens P. Elsner, Holger Jäkel, Friedrich K. Jondral:
Adaptive Frequency Hopping in Ad Hoc Networks with Rayleigh Fading and Imperfect Sensing
IEEE Wireless Communications Letters, Vol. 1, No. 3, June 2012, pp. 185 - 188 
[ Abstract ]

Ralph Tanbourgi, Jens P. Elsner, Holger Jäkel, Friedrich K. Jondral:
Optimizing practical adaptive frequency hopping and medium access control in ad hoc networks (invited)
Eighth Workshop on Spatial Stochastic Models for Wireless Networks (SpaSWiN) at IEEE WiOpt 2012, May 14, 2012, Paderborn, Germany
[ Abstract ]

Friedrich K. Jondral, Hanns-Ulrich Dehner, Michael Mühlhaus, Sebastian Koslowski (Editors):
Proceedings of the 7th Karlsruhe Workshop on Software Radios
Karlsruhe, Germany, March 2012

Francesco Ficola, Roberto Garello, Fabrizio Massaro, Friedrich K. Jondral:
Carrier Phase Recovery in Satellite Communication Receivers: A System Trade-off Analysis
Proceedings of the 7th Karlsruhe Workshop on Software Radios, Karlsruhe, Germany, March 2012, pp. 16-22

Georg Vallant, Michael Epp, Markus Allén, Mikko Valkama, Friedrich K. Jondral:
Characterization and Post-correction of Dynamic Analog-to-Digital Converter Nonlinearity for Undersampling Receivers
Proceedings of the 7th Karlsruhe Workshop on Software Radios, Karlsruhe, Germany, March 2012, pp. 112-118

Manuel Fuhr, Martin Braun, Christian Sturm, Lars Reichardt, Friedrich K. Jondral:
An SDR-based Experimental Setup for OFDM-based Radar
Proceedings of the 7th Karlsruhe Workshop on Software Radio Karlsruhe, Germany, March 2012
[ Abstract ]

Michael Schwall, Stefan Nagel, Friedrich K. Jondral:
Code Parallelization for Multi-Core Software Defined Radio Platforms with OpenMP
Journal of Signal Processing Systems, Vol. 69, No. 1, 2012, pp. 67-74
[ Abstract ]

 

 2011



Jens P. Elsner, Ralph Tanbourgi, Friedrich K. Jondral:
Multiple Access Interference Mitigation Through Multi-Level Locally Orthogonal FH-CDMA
The 2011 Military Communications Conference, Baltimore, Maryland, USA, Nov 7 - 10, 2011
[ Abstract ]

M. Adrat, T. Bosch, W. Felber, M. Grossmann, G. Ulbricht, J. Fischer, M. Golling, S. Hanigk, M. Hauser, M. Schwall:
Bausteine von Breitband-Wellenformen als Beiträge zur COALWNW
Abschlussbericht Forschungsvorhaben FKIE-Projekt, Oktober 2011

Jens Elsner, Christian Mohr, Friedrich K. Jondral:
Capacity Regions of Wireless Multi-Channel Ad Hoc Networks 
2011 IEEE 74th Vehicular Technology Conference, San Francisco, USA, Sep 5-8, 2011
[ Abstract/ Folien ]

Stefan Nagel:
Portable Waveform Development for Software Defined Radios
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 26, Karlsruhe 2011

Martin Braun, Thomas Schu, Christian Sturm, Friedrich K. Jondral:
On the Single-Target Accuracy of OFDM Radar Algorithms
22nd Annual IEEE International Symposioum on Personal, Indoor and Mobile Radio Communications (PIMRC), Toronto, September 2011
[ Abstract ]

Michael Schwall, Stefan Nagel, Christian Reimer, Friedrich K. Jondral:
Model-based Waveform Design for the Universal Software Radio Peripheral with Simulink
IEEE 54th International Midwest Symposium on  Circuits and Systems (MWSCAS), Seoul, August 2011

Georg Vallant, Wolfgang Schlecker, Friedrich K. Jondral:
Realization of a Volterra-Based Postdistortion Algorithm for Radar Receivers
46th Workshop on Microelectronics (MPC-Group Baden-Württemberg), Furtwangen, Juli 2011, ISSN 1868-9221, pp. 75-81
[ Abstract ]

Georg Vallant, Jochen Dederer, Michael Epp, Wolfgang Schlecker, Friedrich K. Jondral:
A Linearization Strategy for Undersampling Analog-to-Digital Converters
2011 International Workshop on ADC Modelling, Testing and Data Converter Analysis and Design and IEEE 2011 ADC Forum, June 30 - July 1, 2011. Orvieto, Italy
[ Abstract ]

Michael Schwall, Stefan Nagel, Friedrich K. Jondral:
Code Parallelization for Multi-Core Software Defined Radio Platforms with OpenMP
Wireless Innovation Forum European Conference on Communication Technologies and Software Defined Radio, Brussels, June 2011

Moritz Fischer, Martin Braun, Jens P. Elsner, Friedrich K. Jondral:
An Over-the-Air Reconfiguration API for Experimental Cognitive Radio Setups
2011 Wireless Innovation Forum European Conference on Communications Technologies and Software Defined Radios (SDR'11-WInnComm-Europe), 22-24 June, Brussels, Belgium
[ Abstract ]

Hanns-Ulrich Dehner, Holger Jäkel, Friedrich K. Jondral:
Narrow- and broadband Interference Robustness for OOK/BPPM based Energy Detection
Proceedings of the IEEE International Conference on Communications (ICC 2011), Kyoto (Japan), June 5-9, 2011
[ Abstract ]

Nico Grove, Arnold Picot, Friedrich K. Jondral, Jens Elsner:
Why the Digital Dividend will not close the Digital Divide
Intermedia, 39 (2). pp. 32-37. ISSN 0309-118X, May 2011
[ Abstract ]

Ralph Tanbourgi, Jens P. Elsner, Holger Jäkel, Friedrich K. Jondral:
Lower Bounds on the Success Probability for ad hoc Networks with local FDMA scheduling
Seventh Workshop on Spatial Stochastic Models for Wireless Networks at IEEE WiOpt 2011, May 9, 2011, Princeton, NJ, USA
[ Abstract ]

F.K. Jondral, U. Berthold, M. Schnell, S. Brandes:
Coexistence of Systems
In: Hermann Rohling (Editor): OFDM – Concepts for Future Communication Systems. Springer-Verlag, Berlin Heidelberg 2011, S. 133-135

M. Braun, C. Sturm, F. Jondral, T. Zwick:
Combined Radar and Communication Systems Using OFDM
In: Hermann Rohling (Editor): OFDM – Concepts for Future Communication Systems. Springer-Verlag, Berlin Heidelberg 2011, S. 156-164

Hanns-Ulrich Dehner, Holger Jäkel, Friedrich K. Jondral:
Interference investigations within noncoherent multiband impulse radio UWB
6th IEEE UWB Forum on Sensing and Communications 2011, Graz, Austria. May 5, 2011
[ Abstract ]

Ralph Tanbourgi:
Resolving the Connectivity-Throughput Trade-Off in Random Networks
IEEE EUROCON 2011, Lisbon, Portugal
[ Abstract ]

Hanns-Ulrich Dehner, Holger Jäkel, Friedrich K. Jondral:
On the modified Teager-Kaiser Energy Operator regarding Narrowband Interference
IEEE Wireless Telecommunications Symposium (WTS), New York City, New York, USA, 13-15 April 2011
[ Abstract ]

Friedrich K. Jondral:
Nachrichtensysteme - Grundlagen, Verfahren, Anwendungen
4. Auflage, Wilburgstetten 2011, J. Schlembach Fachverlag, ISBN 978-3-935340-68-7

Dennis Burgkhardt:
Dynamische Reallokation von spektralen Ressourcen in einem Hierarchischen Auktionssystem
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 25, Karlsruhe 2011

Maximilian Hauske, Felix Robel, Friedrich K. Jondral, Marc Ihle:
Real-Time Realization of Interference Suppression for Robust Wireless Optical Communication
IEEE Signal Processing Society 14th DSP Workshop & 6th SPE Workshop, Sedona, Arizona, USA, 4.-7. Januar 2011
[ Abstract ]

Ralph Tanbourgi, Holger Jäkel, Friedrich K. Jondral:
Increasing the One-Hop Progress of Nearest Neighbor Forwarding
IEEE Communications Letters, Vol. 15, No. 1, January 2011, pp. 64-66
[ Abstract ]

Ralph Tanbourgi, Jens P. Elsner, Friedrich K. Jondral:
Lowering Outage Probability in Ad Hoc Networks by Nearest Neighbor FDMA Scheduling
2011 Proceedings IEEE Wireless Communications & Networking Conference 2011, Cancun, Mexico
[ Abstract ]

Fernando Puente León, Uwe Kiencke, Holger Jäkel:
Signale und Systeme
5., überarbeitete Auflage, München 2011, Oldenbourg Verlag, 408 S., broschiert, ISBN 978-3-486-59748-6

 

 

2010



Maximilian Hauske, Friedrich K. Jondral:
Characterization of Wireless Optical Indoor Channels
Photonics Global Conference (PCG), Singapur, 14.-16. Dezember 2010
[ Abstract ]

Hanns-Ulrich Dehner, Friedrich K. Jondral:
Focused Topic on Software Radios (Editorial) 
FREQUENZ, Band 64, Heft 11-12, November/ Dezember 2010

Stefan Nagel, Michael Schwall, Friedrich K. Jondral:
Porting of Waveform: Principles and Implementation
FREQUENZ, Band 64, Heft 11-12, November/ Dezember 2010, S. 218-223
[ Abstract ]

Jens Elsner, Ralph Tanbourgi, Friedrich K. Jondral:
O propusknoj sposobnosti besprovodnyx mnogokanal'nyx odnorangovyx setej s mestnym planirovaniem castotnogo razdelenija kanalov
Informacionno-upravljajuscie sistemy, No. 6, 2010, pp. 70-76, ISSN 1684-8853 (in Russian)

Fabrizio Massaro, Jens Elsner, Florio Dalla Vedova, Friedrich K. Jondral:
Components for Software Radio Wideband Receivers: A space segment survey
SDR'10 Technical Conference, Washington DC, USA, Nov 30 - Dec 3, 2010
[ Abstract ]

Jens P. Elsner, Ralph Tanbourgi, Friedrich K. Jondral:
A Note on Local Receive Channel Scheduling versus Transmit Channel Scheduling in Wireless Multi-Channel Ad Hoc Networks 
ICCIA'10, Tianjin, China, Dec 3-5 2010
[ Abstract/ Folien ]

Markus Mueck, Marco Di Renzo, Merrouane Debbah, Tobias Renk:
Combination of Centralized & Decentralized Database and Terminal-Based Spectrum Sensing for Secondary Spectrum Access
IEEE International Conference on Wireless Information Technology and Systems, 28. August - 3. September, Honolulu, Hawaii, USA, 2010
[ Abstract ]

Tobias Renk, Holger Jäkel, Friedrich K. Jondral:
Incremental Relaying with Imperfect Feedback in Wireless Cooperative Networks
IEEE 72nd Vehicular Technology Conference (VTC-Fall 2010), 6.-9. September, Ottawa, Canada, 2010
[ Abstract ]

Stephan Sand, Christian Mensing, Roland Raulefs, Ralph Tanbourgi:
Position-aided mobile communications
IET Electronic Letters, Volume 46, Issue 17, p.1232-1234
[ Abstract ]

Jens P. Elsner, Ralph Tanbourgi, Friedrich K. Jondral:
On the Transmission Capacity of Wireless Multi-Channel Ad Hoc Networks with local FDMA scheduling 
International Conference on Ultra Modern Telecommunications (ICUMT), Moscow, Russia, October 2010
[ Abstract/ Folien ]

Hanns-Ulrich Dehner, Holger Jäkel, Dennis Burgkhardt, Friedrich Jondral:
The Teager-Kaiser Operator in Presence of Multiple Narrowband Interference
IEEE Communications Letters, Vol. 14, No. 8, August 2010, pp. 716-718
[ Abstract ]

Tobias Renk:
Cooperative Communications: Network Design and Incremental Relaying
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 24, Karlsruhe 2010

Martin Braun, Christian Sturm, Friedrich K. Jondral:
On the Frame Design for Joint OFDM Radar and Communications
Proceedings of the 15th International OFDM-Workshop 2010, Hamburg
[ Abstract ]

Christian Körner:
Kanalsegmentierung und Schätzung von Periodizitäten
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik des Karlsruher Instituts für Technologie, Band 23, Karlsruhe 2010

Stephan Sand, Christian Mensing, Ronald Raulefs, Ralph Tanbourgi:
Position Aware Communication with Noisy Position Measurements
Advances in Positioning and Location-Enabled Communications (Workshop), PIMRC 2010, Istanbul, 26.-29. September 2010
[ Abstract ]

Martin Braun, Yves Koch, Christian Sturm, Friedrich K. Jondral:
Signal Design and Coding for High-Bandwidth OFDM in Car-to-Car Communication
IEEE 72nd Vehicular Technology Conference (VTC-Fall), 6.-9. September, Ottawa, Canada, 2010

M. Adrat, T. Bosch, W. Felber, J. Fischer, M. Golling, S. Hanigk, M. Schwall:
Bausteine von Breitband-Wellenformen als Beiträge zur COALWNW
Zwischenbericht Forschungsvorhaben FKIE-Projekt, August 2010

Friedrich K. Jondral:
Software Defined Radios - Ein Überblick
ntz, Heft 5/2010, S. 34 - 37
[ Abstract ]

Sebastian Koslowski, Martin Braun, Jens Elsner, Friedrich K. Jondral:
Wireless Networks In-the-Loop: Emulating an RF front-end in GNU Radio
SDR Forum 2010 European Reconfigurable Radio Technologies Workshop, Mainz, June 25, 2010
[ Abstract/ Folien ]

Ralph Tanbourgi, Maximilian Hauske, Friedrich K. Jondral:
Interference Suppression in Visible Light Communication
Advanced Photonics: OSA Optics & Photonics Congress; Signal Processing in Photonic Communications (SPPCom), Karlsruhe, 21.-24. Juni 2010
[ Abstract ]

Ralph Tanbourgi, Stephan Sand:
Evaluation of Handover Rates and Outage Probability for the Macrocellular Environment
2010 Proceedings IEEE Wireless Communications & Networking Conference 2010, Sydney, Australia
[ Abstract ]

Stefan Nagel, Michael Schwall, Friedrich K. Jondral:
Portable Waveform Design
Proceedings of 20th Virginia Tech Symposium on Wireless Communications, Blacksburg, June 2010

Stefan Nagel, Michael Schwall, Friedrich K. Jondral:
Performance Overhead of High-Level Waveform Development (Folien)
SDR Forum 2010 European Reconfigurable Radio Technologies Workshop, Mainz, June 23, 2010

Hanns-Ulrich Dehner, Yves Koch, Holger Jäkel, Dennis Burgkhardt, Friedrich K. Jondral, Rainer Moorfeld, Adolf Finger:
Narrow-band Interference Robustness for Energy Detection in OOK/PPM
IEEE International Conference on Communications (ICC), Cape Town, South Africa, 23-27 May, 2010
[ Abstract ]

Hanns-Ulrich Dehner, Holger Jäkel, Dennis Burgkhardt, Friedrich K. Jondral, Rainer Moorfeld, Adolf Finger:
Treatment of Temporary Narrowband Interference in Non-coherent Multiband Impulse Radio UWB
The 15th IEEE Mediterranean Electrotechnical Conference (Melecon), Valletta, Malta, 25-28 April, 2010
[ Abstract ]

Tobias Renk, Holger Jäkel, Friedrich K. Jondral, Andrea Goldsmith:
Do Decode-and-Forward Relaying Protocols beat Transmit Diversity?
16th European Wireless Conference, 12.-15. April, Lucca, Italy, 2010
[ Abstract ]

Tobias Renk, Holger Jäkel, Friedrich K. Jondral
Outage Regions of Cooperative Networks for different Coding Schemes
4th International Symposium on Communications, Control and Signal Processing (ISCCSP), 3.-5. March, Limassol, Cyprus, 2010
[ Abstract ]

Micha Linde, Gewinner des IEEE SB Karlsruhe Student Paper Contest 2009:
A Simple Stochastic Channel Simulator for Car-to-Car Communication at 24 GHz
Beitrag zum Finale des Region 8 Student Paper Contest, MELECON, Malta, 2010
[ Abstract ]

Friedrich K. Jondral, Hanns-Ulrich Dehner, Michael Mühlhaus (Editors):
Proceedings of the 6th Karlsruhe Workshop on Software Radios
Karlsruhe, Germany, March 2010
[ Preface ]

Fabrizio Massaro, Friedrich K. Jondral, Florio Dalla Vedova:
Wideband Receiver for a Spaceborne Software Radio Application
Proceedings of the 6th Karlsruhe Workshop on Software Radios, Karlsruhe, Germany, March 2010, pp. 65-69

Martin Braun, Christian Sturm, Friedrich K. Jondral:
Maximum Likelihood Speed and Distance Estimation for OFDM Radar
2010 IEEE Radar Conference, Washington D.C.
[ Abstract ]

 

 

2009



Stephan Sand, Ralph Tanbourgi, Christian Mensing, Ronald Raulefs
Position Aware Adaptive Communication Systems
2009 Proceedings Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, USA
[ Abstract ]

Johannes Fink, Sandra Roger, Alberto Gonzalez, Vicenc Almenar, Victor M. Garcia:
Complexity assessment of sphere decoding methods for MIMO detection
2009 IEEE International Symposium on Signal Processing and Information Technology, Ajman, UAE, Dec 14-17, 2009
[ Abstract ]

Jens Elsner, Martin Braun, Stefan Nagel, Kshama Nagaraj, Friedrich K. Jondral:
Wireless Networks In-the-Loop: Software Radio as the Enabler
Software Defined Radio Forum Technical Conference, Washington DC, December 1-4, 2009
[ Abstract/ Folien ]

Martin Braun:
Weniger ist mehr: Fusion von Radar- und Kommunikationssystemen
Proceedings des KIT-Workshop "Fahrzeugkommunikation", November 2009
[ Abstract ]

Volker Blaschke, Tobias Renk, Friedrich K. Jondral:
A Cognitive Radio Receiver Supporting Wide-Band Sensing
Wireless Sensor Networks, Scientific Research Publishing, Vol. 1, No. 3, pp. 123-131, October 2009
[ Abstract ]

Stefan Nagel, Friedrich K. Jondral:
Software Defined Radio in Public and Governmental Security Systems
Micromaterials and Nanomaterials, ISSN 1619-2486, issue 10 2009, pp 94-97

Tobias Renk, Holger Jäkel, Clemens Kloeck, Friedrich K. Jondral:
General expression of outage probability in cooperative networks
European Transactions on Telecommunications, Vol. 20, 2009, pp. 537-548
[ Abstract ]

Tobias Renk, Holger Jäkel, Friedrich K. Jondral:
Outage Regions and Optimal Power Allocation for Wireless Relay Networks
IEEE Information Theory Workshop (ITW), 11.-16. Oktober, Taormina, Sizilien, Italien, 2009
[ Abstract ]

Jens Elsner, Nico Grove, Dennis Burgkhardt, Friedrich K. Jondral, Arnold Picot:
Convergence of Mobile Communications and Broadcasting: A Long-Term Perspective  
8th Conference on Applied Infrastructure Research, Berlin, October 9-10, 2009
[ Abstract/ Folien ]

Hanns-Ulrich Dehner, Rainer Moorfeld, Holger Jäkel, Dennis Burgkhardt, Adolf Finger, Friedrich K. Jondral:
Multi-band Impulse Radio – An Alternative Physical Layer for High Data Rate UWB Communication
FREQUENZ, Band 63, Heft 9-10, September/Oktober 2009, S. 200-205
[ Abstract ]

Tobias Renk, Holger Jäkel, Friedrich K. Jondral, Deniz Gündüz, Andrea Goldsmith:
Outage Capacity of Incremental Relaying for Low Signal-to-Noise Ratios
IEEE 70th Vehicular Technology Conference (VTC-Fall), 20.-23. September, Anchorage, AK, USA, 2009
[ Abstract ]

Tobias Renk, Holger Jäkel, Friedrich K. Jondral:
Comparing the Outage Capacity of Transmit Diversity and Incremental Relaying
IEEE 70th Vehicular Technology Conference (VTC-Fall), 20.-23. September, Anchorage, AK, USA, 2009
[ Abstract ]

Tobias Renk, Holger Jäkel, Martin Braun, Friedrich K. Jondral:
A Novel Combining Receiver for a Dual-Diversity Wireless Relay Network
The 12th International Symposium on Wireless Personal Multimedia Communications (WPMC), 7.-10. September, Sendai, Japan, 2009
[ Abstract ]

Hanns-Ulrich Dehner, Andrés Romero, Holger Jäkel, Dennis Burgkhardt, Rainer Moorfeld, Friedrich K. Jondral, Adolf Finger:
Iterative coexistence approaches for non-coherent multi-band impulse radio UWB
2009 IEEE International Conference on Ultra-Wideband (ICUWB), Vancouver, Canada, September 9-11, 2009
[ Abstract ]

Martin Braun, Christian Sturm, Andreas Niethammer and Friedrich K. Jondral:
Parametrization of Joint OFDM-based Radar and Communication Systems for Vehicular Applications
20th IEEE Symposium on Personal Indoor and Mobile Radio Communications PIMRC 2009, Tokyo, Japan 13-16 Sept 2009
[ Abstract ]

Arnold Picot, Friedrich K. Jondral, Jens Elsner, Nico Grove:
Why the Digital Dividend will not close the Digital Divide
Fourth International Conference on Economics and Management of Networks, Sarajevo, Sep. 3 - 5, 2009
[ Abstract ]

Jens Elsner, Martin Braun, Leonid Chaichenets, Friedrich K. Jondral:
On linearly precompressed non-parametric spectrum estimation
Proceedings of the IEEE Workshop on Statistical Signal Processing Cardiff, Wales, UK, Aug.31 - Sept. 3, 2009

Jens Elsner, Stefan Taing, Nico Grove:
Getting the next 5 billion online: Counteracting Digital Divide in Asia
Harvard Project for Asian and International Relations Academic Conference, Seoul, Aug. 14 - 17, 2009
[ Abstract ]

Rainer Moorfeld, Adolf Finger, Hanns-Ulrich Dehner, Holger Jäkel, Friedrich K. Jondral:
Performance of a high flexible non-coherent multiband impulse radio UWB system
Proceedings of 9th IASTED International Conference on Wireless and Optical Communications (WOC09), Juli 2009
[ Abstract ]

Maximilian Hauske, Dayong Shi, Marc Ihle, Friedrich K. Jondral:
Artificial Lighting Interference on Free Space Photoelectric Systems
2009 International Symposium on Electromagnetic Compatibility 20.-24. Juli, 2009, Kyoto, Japan
IEICE Proceedings of the 2009 International Symposium on EMC
[ Abstract ]

Tobias Renk, Friedrich K. Jondral:
Location-dependent Performance of Cooperative Networks with Power Allocation
IEEE Symposium on Computers and Communications (ISCC), 5.-8. Juli, Sousse, Tunesien, 2009
[ Abstract ]

Sinja Brandes:
Suppression of Mutual Interference in OFDM Based Overlay Systems
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 22, Karlsruhe 2009

Jens P. Elsner, Leonid Chaichenets, Hanns-Ulrich Dehner, Friedrich K. Jondral:
On Regulation of Spectrum Sharing: An Analysis Supporting a Distributed Pilot Channel
Proceedings of CrownCom 2009, Hannover (Germany), June 22-24, 2009, CD-ROM

Markus Mueck, Christian Rom, Wen Xu (Infineon Technologies AG), Andreas Polydoros, Nikos Dimitriou (University of Athens), Holger Jäkel, Tobias Renk, Friedrich K. Jondral (Universität Karlsruhe (TH)), Ana Sierra Diaz (Telefonica I+D), Radoslaw Piesiewicz (Create-Net), Hanna Bogucka (Poznan University of Technology), Sven Zeisberg (University of Applied Sciences), and Peter Jung (University of Duisburg-Essen):
Smart Femto-Cell Controller Based Distributed Cognitive Pilot Channel
Proceedings of CrownCom 2009, Hannover (Germany), June 22-24, 2009, CD-ROM

Jens P. Elsner, Martin Braun, Holger Jäkel, Friedrich K. Jondral:
Compressed Spectrum Estimation for Cognitive Radios
Proceedings of 19th Virginia Tech Symposium on Wireless Communications, Blacksburg, June 2009

Dennis Burgkhardt, Ivan Cosovic, Gunther Auer, Friedrich K. Jondral:
Reducing the probability of network overload by spectrum trading
Proceedings Canadian Conference on Electrical and Computer Engineering CCECE ’09, Seiten 363– 367, May 3-6, 2009
[ Abstract ]

Virgilio Rodriguez, Friedrich K. Jondral, Rudolf Mathar:
Power allocation through revenue-maximising pricing on a CDMA reverse link shared by energy-constrained and energy-sufficient heterogeneous data terminals
9th IEEE Vehicular Technology Conference (VTC-Spring), Barcelona, Spain, 26.-29. April, 2009
[ Abstract ]

Jens P. Elsner, Christian Körner, Friedrich K. Jondral:
Centralized modeling of the communication space for spectral awareness in cognitive radio networks
ACM SIGMOBILE Mobile Computing and Communications Review Volume 13 , Issue 2 (April 2009)
[ Abstract ]

Hanns-Ulrich Dehner, Micha Linde, Rainer Moorfeld, Holger Jäkel, Adolf Finger, Friedrich K. Jondral:
A low complex and efficient coexistence approach for non-coherent multiband impulse radio UWB
IEEE 2009 Sarnoff Symposium, Princeton, New Jersey, March 30, 31 & April 1, 2009
[ Abstract ]

Tobias Renk, Friedrich K. Jondral:
Upper and Lower Bound on Signal-to-Noise Ratio Gains for Cooperative Relay Networks
43rd Annual Conference on Information Sciences and Systems (CISS), Baltimore, Maryland, 18.-20. März, 2009
[ Abstract ]

Tobias Renk , Dimitar Iankov , Friedrich K. Jondral:
Adaptive Resource Allocation in Wireless Relay Networks
69th IEEE Vehicular Technology Conference (VTC-Spring), Barcelona, Spain, 26.-29. April, 2009
[ Abstract ]

Martin Braun, Jens P. Elsner, Friedrich K. Jondral:
Signal Detection for Cognitive Radios with Smashed Filtering 
69th IEEE Vehicular Technology Conference (VTC-Spring), Barcelona, Spain, 26.-29. April, 2009
[ Abstract ]

Ulrich Berhold:
Dynamic Spectrum Access Using OFDM-based Overlay Systems
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 21, Karlsruhe 2009

 

 

2008


Volker Blaschke:
Multiband Cognitive Radio Systeme
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 20, Karlsruhe 2008

Stefan Edinger:
Mehrträgerverfahren mit dynamisch-adaptiver Modulation zur unterbrechungsfreien Datenübertragung in Störfällen
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 19, Karlsruhe 2008

Michael Mühlhaus, Oliver Braz, Friedrich K. Jondral:
The Impact of Relay Stations on MIMO Systems
FREQUENZ, Band 62, Heft 11-12, November/Dezember 2008, S. 278-280
[ Abstract ]

Tobias Renk, Clemens Klöck, Dennis Burgkhardt, Friedrich K. Jondral, David Grandblaise, Sophie Gault, Jean C. Dunat:
Bio-Inspired Algorithms for Dynamic Resource Allocation in Cognitive Wireless Networks
Mobile Networks and Applications, Vol. 13, pp. 431-441, 2008
[ Abstract ]

Tobias Renk, Holger Jäkel, Friedrich K. Jondral:
Signal-to-Noise Ratio Gains for Cooperative Relaying Strategies
Proceedings of IEEE International Symposium on Wireless Communication Systems ISWCS 2008, Reykjavik, Oktober 21-24, 2008
[ Abstract ]

Maximilian Hauske, Holger Jäkel, Hanns-Ulrich Dehner, Friedrich K. Jondral:
Interference Mitigation for Energy Detection in a Multiband Impulse Radio UWB System
Proceedings of IEEE Vehicular Technology Conference VTC2008-Fall, Calgary, September 22-25, 2008
[ Abstract ]

Stefan Nagel, Dennis Epple, Friedrich K. Jondral:
Implementing the TETRA physical layer on Lyrtech‘s SFF SDR Development Platform
Proceedings of the SDR Forum Technical Conference 2008, Washington D.C., October 26-30, 2008, CD-ROM
[ Abstract ]

Stefan Nagel, Volker Blaschke, Jens Elsner, Friedrich K. Jondral, Dimitrios Symeonidis:
Certification for SDRs in new Public and Governmental Security Systems
Proceedings of the SDR Forum Technical Conference 2008, Washington D.C., October 26-30, 2008, CD-ROM
[ Abstract ]

Ulrich Berthold, Fangwen Fu, Mihaela van der Schaar, Friedrich K. Jondral:
Detection of Spectral Resources in Cognitive Radios Using Reinforcement Learning
Proceedings of IEEE 3rd International Symposium on New Frontiers in Dynamic Spectrum Access Networks, DySPAN 2008, Chicago, IL, USA, 14-17 October, 2008
[ Abstract ]

Hanns-Ulrich Dehner, Rainer Moorfeld, Holger Jäkel, Adolf Finger, Friedrich K. Jondral:
A simple and fast detect and avoid algorithm for non-coherent multiband impulse radio UWB
ISSSTA2008, August 25-28, Bologna, Italy, 2008
[ Abstract ]

Tobias Renk, Volker Blaschke, Friedrich K. Jondral:
Time-dependent Statistical Analysis of Measurements for the Evaluation of Vacant Spectrum Bands
XXIX. U.R.S.I. General Assembly, 7. - 17. August, Chicago, Illinois, 2008
[ Abstract ]

Friedrich K. Jondral:
Nachrichtensysteme - Grundlagen, Verfahren, Anwendungen
3. Auflage, Wilburgstetten 2008, J. Schlembach Fachverlag, ISBN 978-3-935340-54-0

Martin Henkel:
Architektur eines DRM-Empfängers und Basisbandalgorithmen für Frequenzakquisition und Kanalschätzung
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 18, Karlsruhe 2008

Stefan Nagel, Volker Blaschke, Friedrich K. Jondral, Eric Nicollet, Dominique Ragot:
A European System for Interoperability in Public and Governmental Security Networks
Safety and Security Systems in Europe 2008, Potsdam, June 19-20, 2008 CD-ROM
[ Abstract ]

Uwe Kiencke, Holger Jäkel:
Signale und Systeme
4. überarbeitete Auflage, Oldenbourg Wissenschaftsverlag, ISBN: 3-486-57811-1
[ Abstract ]

Takefumi Yamada, Dennis Burgkhardt, Ivan Cosovic and Friedrich K. Jondral:
Resource Distribution Approaches in Spectrum Sharing Systems
EURASIP Journal on Wireless Communications and Networking/, vol. 2008, Article ID 598080, 15 pages, 2008
[Abstract]

Piotr Rykaczewsi, Mikko Valkama, Markku Renfors:
On the Connection of I/Q Imbalance and Channel Equalization in Direct-Conversion Transceivers
IEEE Transactions on Vehicular Technology, Vol. 57, No. 3, May 2008, pp. 1630-1636
[Abstract]

Friedrich K. Jondral:
From Maxwell's Equations to Cognitive Radio
Proceedings of the 3rd International Conference on Cognitive Radio Oriented Wireless Networks and Communications, CrownCom 2008, Singapore, May 15-17, 2008
[Abstract]

Dennis Burgkhardt, Ivan Cosovic, Friedrich K. Jondral:
Dynamic Spectrum Allocation by Hierarchical Resource Trading
Proceedings of IEEE Vehicular Technology Conference VTC2008-Spring, Singapore, May 11-14, 2008 
[Abstract]

Ulrich Berthold, Friedrich K. Jondral:
Distributed Detection in OFDM based Ad Hoc Overlay Systems
Proceedings of IEEE Vehicular Technology Conference VTC2008-Spring, Singapore, May 11-14, 2008
[Abstract]

Tobias Renk, Clemens Kloeck, Holger Jäkel, Friedrich K. Jondral
Error Performance of Multi-hopping Half-duplex Relay Networks
IEEE International Symposium on Wireless Pervasive Computing (ISWPC), 7. - 9. Mai 2008, Santorini, Griechenland, 2008
[Abstract]

Tobias Renk, Holger Jäkel, Friedrich K. Jondral:
Relay-Netzwerke - Kooperative Kommunikation unter mobilen Teilnehmern
Telekommunikation Aktuell, 61. Jahrgang, Heft 08-09, August – September 2007, S. 1-19
[Abstract]

Volker Blaschke, Tobias Renk, Friedrich K. Jondral:
A Cognitive Radio Receiver Supporting Wide-Band Sensing
Second IEEE Workshop CogNet: Towards Cognition in Wireless Networks, IEEE ICC Workshop, 19. Mai 2008, Beijing, China
[Abstract]

Volker Blaschke, Clemens Kloeck, Jan Weiss, Tobias Renk, Friedrich K. Jondral:
Opportunistic WiMAX-GSM Coexistence
IET Communication Magazine, Special Issue on Cognitive Spectrum Access, 2008
[Abstract]

Volker Blaschke, Friedrich K. Jondral:
Modelling of Spectral Utilization using Times Series
MPRG Symposium on Wireless Communications, 4.-6.Juni 2008 Blacksburg, USA
[Abstract]

Tobias Renk, Holger Jäkel, Clemens Klöck, Friedrich K. Jondral:
Signal-to-Noise Ratio Requirements for Wireless Relay Networks
3rd International Symposium on Communications, Control and Signal Processing (ISCCSP), 12. - 14. März, St. Julians, Malta, 2008
[Abstract]

Ihan Martoyo, Friedrich K. Jondral:
Frequency domain equalisation in CDMA detection
European Transactions on Telecommunications, Vol. 19, 2008, pp. 123-135
[Abstract]

Friedrich K. Jondral, Hanns-Ulrich Dehner, Christian Körner (Editors):
Proceedings of the 5th Karlsruhe Workshop on Software Radios
Karlsruhe, Germany, March 2008
[Preface]

Jianming Pan, Peter Slanina, Tobias Renk, Mugdim Bublin, Iavar Kambourov:
A cognitive pilot channel system design approach
Proceedings of the 5th Karlsruhe Workshop on Software Radios, Karlsruhe, Germany, March 2008, pp. 55- 64
[Abstract]

Prasanjit Chakravarty, Tobias Renk, Friedrich K. Jondral:
Combining Receiver for Wireless Relay Networks based on Signal-to-Noise Criterion
Proceedings of The 5th Karlsruhe Workshop on Software Radios, Karlsruhe, Germany, March 2008, pp. 89-93
[Abstract]

Jens P. Elsner, Christian Koerner, Friedrich K. Jondral:
Non-parametric Modeling with Gaussian Processes for Spatial Radio-Scene Analysis
5th IEEE Consumer Communications and Networking Conference (CCNC), 2008, Las Vegas, 10 - 12 January 2008
[Abstract]

 

 

2007



Piotr Rykaczewski, Friedrich K. Jondral:
Blind I/Q Imbalance Compensation in Multipath Environments
IEEE International Symposium on Circuits and Systems, ISCAS 2007, New Orleans (Louisiana), 27-30 May 2007, pp.29 - 32
[Abstract]

Clemens Klöck:
Auction-based Medium Access Control
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 17, Karlsruhe 2007

Ulrich Berthold, Sinja Brandes, Michael Schnell and Friedrich K. Jondral:
OFDM-Based Overlay Systems: A Promising Approach for Enhancing Spectral Efficiency
IEEE Communications Magazine, Vol. 45 No. 12, December 2007, pp. 52-58
[Abstract]

Virgilio Rodriguez, Friedrich K. Jondral:
Simple, adaptively-prioritised, spatially-reusable medium access control through the Dutch auction, with decentralised implementation for synchronised terminals
14th IEEE Symposium on Communications and Vehicular Technology (SCVT), November 15, 2007, Delft University of Technology, Delft, The Netherlands, CD-ROM
[Abstract]

Volker Blaschke, Friedrich K. Jondral, Stefan Nagel, Eric Nicollet, Dominique Ragot:
Wireless Interoperability for Security - WINTSEC
Proceedings of the SDR Forum Technical Conference 2007, Denver (Colorado), November 5-9, 2007, CD-ROM
[Abstract]

Christian R. Berger, Michael Eisenacher, Shengli Zhou, Friedrich K. Jondral:
Improving the UWB Pulseshaper Design Using Nonconstant Upper Bounds in Semidefinite Programming
IEEE Journal of Selected Areas in Signal Processing, Vol. 1, No. 3, October 2007, pp. 396-404
[Abstract]

Friedrich K. Jondral:
Cognitive Radio: A Communications Engineering View
IEEE Wireless Communications, August 2007, pp. 28-33
[Abstract]

Friedrich K. Jondral, Volker Blaschke:
Evolution of Digital Radios – From Analog to Cognitive Features
In: F.H.P. Fitzek, M.D. Katz (Editors): Cognitive Wireless Networks. Dordrecht (The Netherlands), Springer, 2007, pp. 635-655
[Abstract]

S. Brandes, U. Berthold, M. Schnell and F.K. Jondral:
OFDM Based Overlay Systems - Design Challenges and Solutions
Invited Paper, in 18th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Athens, Greece, September 2007
[Abstract]

Christian Körner, Friedrich K. Jondral:
Spread Spectrum Sequence Estimation for the UMTS Downlink Using Eigenvectors
FREQUENZ, Volume 61, July/August 2007, pp. 157-161
[Abstract]

Volker Blaschke, Holger Jäkel, Tobias Renk, Clemens Kloeck, Friedrich K. Jondral:
Occupation Measurements Supporting Dynamic Spectrum Allocation for Cognitive Radio Design
Proceedings on the 2007 2nd International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CrownCom), Orlando FL, USA, 1.-3. August 2007
[Abstract]

T. Renk, C. Kloeck, D. Burgkhardt, F. K. Jondral , D. Grandblaise, S. Gault, J. C. Dunat:
Bio-Inspired Algorithms for Dynamic Resource Allocation in Cognitive Wireless Networks
Second International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CrownCom), 31 July - 3 August, Orlando, Florida, 2007
[Abstract]

Tobias Renk, Clemens Kloeck, Dennis Burgkhardt und Friedrich K. Jondral:
Cooperative Communications in Wireless Networks – A Requested Relaying Protocol
16th IST Mobile & Wireless Communications Summit, July 1-5, 2007, Budapest, Hungary
[Abstract]

Tobias Renk, Clemens Kloeck, Friedrich K. Jondral, Pascal Cordier, Oliver Holland und Fernando Negredo:
Spectrum Measurements supporting Reconfiguration in Heterogeneous Networks
16th IST Mobile & Wireless Communications Summit, July 1-5, 2007, Budapest, Hungary
[Abstract]

Volker Blaschke, Tobias Renk, Friedrich K. Jondral:
Analysis of Occupation Measurements Concerning Overlay Systems
Proceedings of the 17th Annual MPRG Symposium on Wireless Personal Communications, June 6.-8., 2007, CD-ROM
[ Abstract ]

U. Berthold, H. Heimpel and F. K. Jondral:
Coordination of Allocation Measurements in OFDM Based Ad Hoc Overlay Systems
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2007), April 15-20, 2007, Honolulu, USA
[ Abstract ]

J. P. Elsner, P. Rykaczewski, C. Körner and F. K. Jondral:
Orthogonal Complex Hadamard Spreading Codes for I/Q Imbalance Mitigation in MC-CDMA Systems
IEEE Vehicular Technology Conference (VTC), April 22-25, 2007, Dublin, Ireland
[ Abstract ]

Virgilio Rodriguez, Friedrich K. Jondral:
Technical-Economic impact of UWB personal area networks on a UMTS cell: Market-driven dynamic spectrum allocation revisited
IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks, DySPAN 2007, Dublin, Ireland, April 17-20, 2007, CD-ROM
[ Abstract ]

O. Holland, P. Cordier, M. Muck, L. Mazet, C. Klöck, T. Renk:
Spectrum Power Measurements in 2G and 3G Cellular Phone bands during the 2006 Football World Cup in Germany
IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN), 17.-20. April, 2007, Dublin, Ireland
[ Abstract ]

O. Holland, C. Klöck, T. Renk et al.:
Development of a Radio Enabler for Reconfiguration Management within the IEEE P1900.4 Working Group
IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN), 17.-20. April, 2007, Dublin, Ireland
[ Abstract ]

D. Grandblaise, C. Klöck, T. Renk et al.:
Microeconomics Inspired Mechanisms to Manage Dynamic Spectrum Access
IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN), 17.-20. April, 2007, Dublin, Ireland
[ Abstract ]

Mengüç Öner, Friedrich K. Jondral:
On the Extraction of Channel Allocation Information in Spectrum Pooling Systems
IEEE Journal on Selected Areas in Communications, Vol. 25, No. 3, April 2007, pp. 558-565
[ Abstract ]

Mengüç Öner, Friedrich K. Jondral:
Air interface identification for Software Radio systems
AEÜ International Journal of Electronics and Communication, Vol. 61, Issue 2, February 2007, pp. 104-117
[ Abstract ]

Tobias Renk, Clemens Klöck und Friedrich K. Jondral:
A Cognitive Approach to the Detection of Spectrum Holes in Wireless Networks
IEEE Consumer Communications and Networking Conference (CCNC), 11.-13. Januar, 2007, Las Vegas, USA
[ Abstract ]

 

 

2006



Clemens Kloeck, Volker Blaschke, Holger Jäkel, Friedrich K. Jondral, David Grandblaise, Jean Christophe Dunat, Sophie Gault:
Cognitive Radio and Dynamic Spectrum Management
In: Yan Zhang, Jijun Luo, Honglin Hu (Ed.): Wireless Mesh Networking: Architectures, Protocols, and Standards Boca Raton (FL), USA: Auerbach Publishers Inc., 2006, ISBN: 0-849-37399-9, pp. 467-508
[ Abstract ]

G. Dimitrakopoulos, K. Moessner, C. Kloeck, D. Grandblaise, S. Gault, O. Sallent, K. Tsagkaris, P. Demestichas:
Adaptive Resource Management Platform for Reconfigurable Networks
Mobile Networks and Applications, Springer Netherlands, ISSN 1383-469X (Print) 1572-8153 (Online), Volume 11, Number 6, December, 2006, pages 799-811
[ Abstract ]

C. Kloeck, H. Jäkel, Friedrich K. Jondral:
Multi-Agent Radio Resource Allocation
Mobile Networks and Applications, Springer Netherlands, ISSN 1383-469X (Print) 1572-8153 (Online), Volume 11, Number 6, December, 2006, pages 813-824
[ Abstract ]

V. Blaschke, S. Nagel, Friedrich K. Jondral:
Mechanisms for the Adaptation of the Physical Layer in a Cognitive Radio
Proceedings of the 9th European Conference on Wireless Technology, Manchester (UK), September 10-12, 2006, pp. 43 - 46
[ Abstract ]

Ulrich Berthold, Friedrich K. Jondral:
Signaling Efficiency in OFDM-based Overlay Systems
Proceedings of the SDR Forum Technical Conference 2006, Orlando (FL), November 13-17, 2006, CD_ROM

Z. Boufidis, N. Alonistioti, M. Stamatelatos, J. Vogler, U. Lücking, C. Kloeck, D. Grandblaise, D. Bourse:
End-to-End Architecture for Adaptive Communication Systems
2006 IEEE 64th Vehicular Technology Conference, 25 - 28 September, 2006, Montreal, Canada
[ Abstract ]

Clemens Klöck, Holger Jäkel, Friedrich K. Jondral:
Introduction of an analytical Figure of Merit for Quality of Service Measurement
2006 IEEE 64th Vehicular Technology Conference, 25 - 28 September, 2006, Montreal, Canada
[ Abstract ]

Tobias Renk, Clemens Klöck, Holger Jäkel, Friedrich K. Jondral:
A New Cognitive Pilot Channel Concept based on Multi-Hop Networks
Wireless World Research Forum 17 (WWRF), November 15.-17., 2006, Heidelberg, Deutschland
[ Abstract ]

Clemens Klöck, Jijun Luo, Tobias Renk, Holger Jäkel, Volker Blaschke:
On Self-reconfigurability of Cognitive Radios
Wireless World Research Forum 17 (WWRF17), 15.-17. November, 2006, Heidelberg, Deutschland
[ Abstract ]

Friedrich K. Jondral (Herausgeber):
FREQUENZ Sonderheft zum Software Defined Radio
Band 60, Heft 9-10, September/Oktober 2006
[Editorial]

Volker Blaschke, Friedrich K. Jondral:
An Approach for Providing QoS in Cognitive Radio Terminals
FREQUENZ, Band 60, Heft 9-10, September/Oktober 2006, S. 194- 198
[ Abstract ]

Christian R. Berger, Michael Eisenacher, Holger Jäkel and Friedrich K. Jondral:
Pulseshaping in UWB Systems Using Semidefinite Programming with Non-Constant Upper Bounds
Proceedings of the 17th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC '06), Helsinki (Finland), September 11-14, 2006, CD-ROM
[ Abstract ]

Piotr Rykaczewski, Mikko Valkama, Markku Renfors, Friedrich K. Jondral:
Non-Data-Aided I/Q-Imbalance Compensation Using Measured Receiver Front-End Signals
Proceedings of the 17th Annual IEEE International Symposium on Personal, Indoor and Mobile Communications, September 11.-14., 2006
[ Abstract ]

Ulrich Berthold, Friedrich K. Jondral, Sinja Brandes, Michael Schnell:
A Framework for Crosslayer Optimization in OFDM Based Overlay Systems
Proceedings of the 11^th International OFDM-Workshop, Hamburg, August 30.-31., 2006, pp. 253 - 257
[ Abstract ]

Michael Eisenacher:
Optimierung von Ultra-Wideband-Signalen (UWB)
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 16, Karlsruhe 2006

Tobias Renk, Clemens Klöck, Christian Körner, Friedrich K. Jondral:
Increasing Spectral Efficiency by Managing Adjacent Channel Interference
Proceedings of the First International Workshop on Technology and Policy for Accessing Spectrum, August 8., 2006, Boston, USA
[ Abstract ]

Piotr Rykaczewski:
Quadraturempfänger für Software Defined Radios: Kompensation von Gleichlauffehlern
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 15, Karlsruhe 2006

Piotr Rykaczewski, Friedrich K. Jondral:
Impact of Dynamic DC Offset on 3G and WLAN within a Software Defined Radio
Proceedings of the 16th Annual MPRG Symposium on Wireless Personal Communications, June 7.-9., 2006, CD-ROM
[ Abstract ]

Ulrich Berthold, Sinja Brandes, Michael Schnell, Friedrich K. Jondral:
On Focus: OFDM Based Overlay Scenarios
IST Mobile & Wireless Communication Summit, June 04-08, 2006, Myconos, Greece
[ Abstract ]

Clemens Kloeck, Holger Jäkel, Friedrich K. Jondral:
Multi-Agent Wireless System for Dynamic and Local Combined Pricing, Allocation and Billing
Journal of Communications, vol. 1, no. 1, ISSN 1796-2021, April 2006
[ Abstract ]

Michael Eisenacher, Holger Jäkel, Friedrich K. Jondral:
Low-Complexity Interference Suppression for Non-Coherent Ultra-Wideband Systems
IST Mobile & Wireless Communication Summit, June 04-08, 2006, Myconos, Greece
[ Abstract ]

Dennis Burgkhardt, Clemens Klöck, Holger Jäkel, Friedrich K. Jondral:
Fast Bidding Strategy for Auction-Based Radio Resource Allocation Mechanisms
IST Mobile & Wireless Communication Summit, June 04-08, 2006, Myconos, Greece
[ Abstract ]

P. Cordier, C. Klöck, et. al.:
E2R Cognitive Pilot Channel concept
IST Mobile & Wireless Communication Summit, June 04-08, 2006, Myconos, Greece
[ Abstract ]

Oriol Sallent, Jordi Perez-Romero, Ramon Agusti, Lorenza Giupponi, Clemens Kloeck, Ihan Martoyo, Stefan Klett, Jijun Luo:
Resource Auctioning Mechanisms in Heterogeneous Wireless Access Networks
2006 IEEE 63rd Vehicular Technology Conference, 7 - 10 May, 2006, Melbourne

[ Abstract ]
Klaus Moessner, Jijun Luo, David Grandblais, Clemens Kloeck, Ihan Martoyo, et al:
Functional Architecture of End-to-End Reconfigurable Systems
2006 IEEE 63rd Vehicular Technology Conference, 7 - 10 May, 2006, Melbourne
[ Abstract ]

Clemens Kloeck, David Grandblaise, Jijun Luo, George Dimitrakopoulos:
Multi-Level Spectrum Auction Through Radio Access
The 13th IEEE Mediterranean Electrotechnical Conference, May 16-19, 2006, Benalmádena (Málaga), Spain
[ Abstract ]

Jijun Luo, David Grandblaise, Clemens Kloeck, George Dimitrakopoulos, Klaus Moessner:
Reconfigurability Impacts to Resource Management in Future Wireless Communication Systems
The 13th IEEE Mediterranean Electrotechnical Conference, May 16-19, 2006, Benalmádena (Málaga), Spain
[ Abstract ]

Volker Blaschke, Friedrich K. Jondral:
A Concept for a standard-independent Cognitive Radio Terminal
12th European Wireless Conference, Athens, April 2006
[ Abstract ]

Holger Jäkel, Michael Eisenacher:
Impulsbasierte UWB-Systeme - ein Überblick
Telekommunikation Aktuell, 60. Jahrgang, Heft 01-03, Januar-März 2006, S. 1-19
[ Abstract ]

Friedrich K. Jondral:
Cognitive Radio - A Necessity for Spectrum Pooling
Proceedings of the Journées Scientifique "Vers des Radiocommunications Reconfigurables et Cognitives", Comité National Français de Radioélectricité Scientifique, Section française de l' U.R.S.I., Paris (France), March 28/29, 2006
[ Abstract ]

Volker Blaschke, Friedrich K. Jondral:
An Approach for Providing QoS in Cognitive Radio Terminals
Proceedings of the 4th Karlsruhe Workshop on Software Radios, Karlsruhe (Germany), March 22/23, 2006, ISSN 1616-6019, pp. 139 - 143

C. Dimitrakopoulos, C. Klöck, P. Demestichas, K. Tsagkaris, K. Moessner, J. Luo:
Spectrum Management for B3G Infrastructures Operating in Adaptive Mode
Proceedings of the 4th Karlsruhe Workshop on Software Radios, Karlsruhe (Germany), March 22/23, 2006, ISSN 1616-6019, pp. 11 - 18

Proceedings of the 4th Karlsruhe Workshop on Software Radios
Karlsruhe (Germany), March 22/23, 2006, ISSN 1616 - 6019
[ Editorial ]

Friedrich K. Jondral:
Nachrichtensysteme - Grundlagen, Verfahren, Anwendungen
2. Auflage, Wilburgstetten 2006, J. Schlembach Fachverlag, ISBN-13: 978-3-935340-50-2, ISBN-10: 3-935340-50-8

Piotr Rykaczewski, Mikko Valkama, Markku Renfors:
Analytical Approach to I/Q Imbalance in OFDM, CDMA and MC-CDMA Based Systems
Proceedings of the IEEE Radio and Wireless Symposium (RWS 2006), 17.-19. Januar 2006, San Diego (CA), USA, pp. 555-558
[ Abstract ]

 

 

2005

Wojciech Kuropatwinski-Kaiser:
MIMO-Demonstrator basierend auf GSM-Komponenten
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 14, Karlsruhe 2005

Friedrich K. Jondral:
Signalverarbeitung in der Funktechnik - vom Digitalen Empfänger zum Cognitive Radio
Telekommunikation Aktuell, 59. Jahrgang, Heft 05-06, Mai-Juni 2005, S. 1-19
[ Abstract ]

Pascal Codier, Didier Bourse, David Grandblaise, Klaus Moessner, Jijun Luo, Clemens Kloeck et. al.:
Cognitive Pilot Channel
Proccedings of WWRF15, Paris, 8.- 9.12.2005
[ Abstract ]

Oriol Sallent, J. Perez-Romoero, R. Augusti, Kloeck Clemens, Ihan Martoyo, Jijun Luo:
Extending Auction Principles to Multi-RAT Scenarios
Proccedings of WWRF15, Paris, 8.- 9.12.2005
[ Abstract ]

Kloeck Clemens, Jijun Luo, David Grandblaise, Oriol Sallent:
Comaprison between ASM and Established Rseource Allocation Mechanism
Proccedings of WWRF15, Paris, 8.- 9.12.2005
[ Abstract ]

Michael Schmidt, Holger Jäkel, Friedrich K. Jondral:
Suppression of Multi User Interference Between Unsynchronized Ultra Wideband Systems
Proceedings of 2005 International Workshop on UWB Technologies, Yokosuka, Japan, 08.-10.12.2005
[ Abstract ]

Michael Schmidt, Holger Jäkel, Friedrich K. Jondral:
Influence of the Amplitude Distribution to the Interference of UWB Signals on Radio Receivers
Proceedings of IEEE Globecom 2005, St. Louis, MO, USA, 28.11.-02.12.2005
[ Abstract ]

Michael Schmidt, Holger Jäkel, Friedrich K. Jondral:
Spectral Properties of Ultra Wideband Signals with General Time-Hopping Codes
Proceedings of IEEE EUROCON, pp. 124-127, Belgrade, Serbia & Montenegro, 21.-24.11.2005
[ Abstract ]

Clemens Kloeck, Holger Jäkel, Friedrich K. Jondral:
Auction Sequence as a New Resource Allocation Mechanism
Proceedings of VTC'05 Fall, Dallas, 25.-28.09.2005
[ Abstract ]

Uwe Kiencke, Holger Jäkel:
Signale und Systeme
3. überarbeitete Auflage, Oldenbourg Wissenschaftsverlag, ISBN: 3-486-57811-1
[ Abstract ]

David Grandblaise, Klaus Moessner, Jijun Luo, Clemens Kloeck, George Dimitrakopoulos, Ramon Agusti, Jorge Luis Rodriguez:
Radio Resource Management for Reconfigurable Systems - An Overview of EER Research Project Outcomes
Proceedings of EVEREST Workshop, Barcelona, Spain, 16. November 2005
[ Abstract ]

Clemens Kloeck, Ihan Martoyo, David Grandblaise, Jijun Luo, Klaus Moessner, Oriol Sallent,George Dimitrakopoulos, Panagiotis Demestichas:
Functional Architecture of Reconfiugurable Systems
WWRF14, San Diego, 7.-8. July 2005
[ Abstract ]

Clemens Kloeck, Holger Jäkel, Friedrich K. Jondral:
Dynamic and Local Combined Pricing, Allocation and Billing System with Cognitive Radios
Proceedings of the IEEE 1st International Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN '05), 8.-11. November 2005, Baltimore (MD), USA,p. 73-81
[ Abstract ]

David Grandblaise, Clemens Kloeck, Klaus Moessner, Virgilio Rodriguez, Eiman Mohyeldin, Maran Kumar, Pereirasamy, Jijun Luo, Ihan Martoyo:
Techno-Economic of Collaboratove based Secondary Usage - E2R Research Project Outcomes Overview
Proceedings of the IEEE 1st International Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN '05), 8.-11. November 2005, Baltimore (MD), USA,p. 318-327
[ Abstract ]

Jijun Luo, Clemens Kloeck, Klaus Moessner,David Grandblaise, George Dimitrakopoulos, Panagiotis Demestichas, Eiman Mohyeldin, Oriol Sallent, Pascal Codier:
Inter-Operator Flexible Spectrum Management vs. Roaming
Proceedings of the 2005 Software Defined Radio Forum Technical Conference (SDR '05), 14.-17. November 2005, Orange County (CA), USA, CDROM
[ Abstract ]

Klaus Moessner, George Dimitrakopoulos, Panagiotis Demestichas, Jijun Luo, David Grandblaise, Oriol Sallent, Clemens Kloeck:
Dynamic Radio Resource Allocation Strategies and Time Scales
Proceedings of the 2005 Software Defined Radio Forum Technical Conference (SDR '05), 14.-17. November 2005, Orange County (CA), USA, CDROM
[ Abstract ]

Ulrich Berthold, Friedrich K. Jondral:
Generalized System Model of an Overlay Environment
Proceedings of the 2005 Software Defined Radio Forum Technical Conference (SDR '05), 14.-17. November 2005, Orange County (CA), USA, CDROM
[ Abstract ]

Ulrich Berthold, Friedrich K. Jondral:
Guidelines for Designing OFDM Overlay Systems
Proceedings of the IEEE 1st International Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN '05), 8.-11. November 2005, Baltimore (MD), USA, pp. 626-629
[ Abstract ]

Ulrich Berthold, Friedrich K. Jondral, Sinja Brandes, Michael Schnell:
Performance of OFDM-CDMA Overlay Systems considering Inaccurate Allocation Vectors
Proceedings of the 10^th International OFDM-Workshop, Hamburg, August 31/September 1, 2005, pp. 230 - 234
[ Abstract ]

Friedrich K. Jondral:
Software-Defined Radio - Basics and Evolution to Cognitive Radio
Invited paper, EURASIP Journal on Wireless Communications and Networking, 2005, No. 3, pp. 275-283

[ Abstract ]

Arnd-Ragnar Rhiemeier:
Modular Software-Defined Radio
EURASIP Journal on Wireless Communications and Networking, 2005, No. 3, pp. 333-342
[ Abstract ]

Gunther M.A. Sessler, Friedrich K. Jondral:
Low Complexity Polynomial Expansion Multiuser Detector for CDMA Systems
IEEE Transactions on Vehicular Technology, Vol. 54, Issue 4, pp. 1379 - 1391

Michael Schmidt, Djordje Simic, Rainer Moorfeld:
Low Complexity Low Data Rate UWB Devices - Architecture and Performance Comparison
Proceedings of 14th IST Mobile & Wireless Communications Summit 2005, 19-23 June, Dresden, Germany, CD-ROM
[ Abstract ]

David Grandblaise, Clemens Kloeck, Klaus Moessner, Eiman Mohyeldin, Maran Kumar Pereirasamy, Jijun Luo, Ihan Martoyo:
Towards a Cognitive Radio based Distributed Spectrum Management
Proceedings of 14th IST Mobile & Wireless Communications Summit 2005, 19-23 June, Dresden, Germany, CD-ROM
[ Abstract ]

Clemens Kloeck, Holger Jäkel, Friedrich K. Jondral:
Auctions Sequence as a New Spectrum Allocation Mechanism
Proceedings of 14th IST Mobile & Wireless Communications Summit 2005, 19-23 June, Dresden, Germany, CD-ROM
[ Abstract ]

Piotr Rykaczewski, Friedrich K. Jondral:
Open Source SCA as a Reconfigurable Platform for WLAN and 3G
Proceedings of the 15th Annual MPRG Symposium on Wireless Personal Communications, June 8.-10., 2005, CD-ROM
[ Abstract ]

Jörg Hillenbrand, Timo A. Weiss, Friedrich K. Jondral:
Calculation of Detection and False Alarm Probabilities in Spectrum Pooling Systems
IEEE Communications Letters, April 2005, Vol. 9, No. 4, pp. 349 - 351
[ Abstract ]

Friedrich K. Jondral:
Flexible Spectrum Allocation and Cognitive Radio
Proceedings of the XI National Symposium of Radio Science (URSI 2005), Poznan (Poland), April 7-8, 2005, pp. 27-32
[ Abstract ]

Piotr Rykaczewski, Dariusz Pienkowski, Radu Circa, Bernd Steinke:
Signal Path Optimization in Software Defined Radio System
IEEE Transactions on Microwave Theory and Techniques, vol. 53, no. 3, March 2005, Special Issue on Multifunction Systems, pp. 1056 - 1064
[ Abstract ]

Ihan Martoyo:
Transforming the Secondary Education in Indonesia
Proceedings of the International Conference on Toward Indonesia 2020, 5/6 März 2005, Hamburg
[ Abstract ]

 

2004

Thorben Detert (TU Darmstadt), Gunther Sessler:
A fast converging PE detector using Lanzos method
2004 Workshop on Signal Processing Advances in Wireless Communications, July, 11-14, 2004, pp. 199 - 203
[ Abstract ]

K. Tsagkaris, P. Demestichas, G. Dimitrakopoulos, A. Saatsakis, G. Vivier, D. Grandblaise, J. Luo, C. Kloeck:
Radio Access Technology Selection in a B3G, Reconfigurable Radio, Context
Proceedings of the Wireless World Research Forum, 12nd Meeting, WG6, Toronto Canada, 03-05.11.04
[ Abstract ]

David Grandblaise, Klaus Moessner, Clemens Kloeck, Ramon Agusti, Oriol Sallent:
Spectrum Scenarios in Composite Radio Environments
Proceedings of the Wireless World Research Forum, 12nd Meeting, WG6, Toronto Canada, 03-05.11.04
[ Abstract ]

Timo Weiß:
OFDM-basiertes Spectrum Pooling
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 13, Karlsruhe 2004

Ihan Martoyo:
Frequency Domain Equalization in CDMA Detection
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 12, Karlsruhe 2004

Fatih Capar:
Dynamische Spektrumsverwaltung und elektronische Echtzeitvermarktung von Funkspektren in Hotspotnetzen
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 11, Karlsruhe 2004

Mustafa Mengüc Öner:
Air Interface Identification for Software Radio Systems
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 10, Karlsruhe 2004

Arnd-Ragnar Rhiemeier:
Modulares Software Defined Radio
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 9, Karlsruhe 2004

Bruce Fette, Friedrich K. Jondral (Editors):
Proceedings of the 2004 Software Defined Radio Technical Conference (SDR '04)
November 16-18, Scottsdale (AZ)

Arnd-Ragnar Rhiemeier, Timo Weiss, Friedrich K. Jondral:
A Simple and Efficient Solution to Half-frame Pipelining for Modular Software Defined Radio
Proceedings of the 2004 Software Defined Radio Technical Conference (SDR '04). November 16-18, Scottsdale (AZ), Volume A, pp. A119-A125
[ Abstract ]

Jijun Luo, Clemens Kloeck, George Dimitrakopoulos, Klaus Moessner, David Grandblaise, Karim El-Khazen, Didier Bourse, Eiman Mohyeldin, Markus Dillinger, Panagoitis Demestichas, Kostas Tsagkaris, Fatih Capar, Ramon Agusti, Oriol Sallent:
Reconfigurability Facilitating Composite Radio
Proceedings of the 2004 Software Defined Radio Technical Conference (SDR '04). November 16-18, Scottsdale (AZ), Volume B, pp. B21-B27

Fatih Capar, Friedrich K. Jondral:
Spectrum Pricing for Excess Bandwidth: Competing Radio Networks
VDE-Kongress 2004, Ambient Intelligence, 18.-20. Oktober 2004, Berlin
[ Abstract ]

Piotr Rykaczewski, Jörg Brakensiek, Friedrich K. Jondral:
Decision Directed Methods of I/Q Imbalance Compensation in OFDM Systems
Proceedings of the IEEE 60th Vehicular Technology Conference (VTC F'04), 26.-29. September 2004, Los Angeles (CA), USA, CD-ROM
[ Abstract ]

Piotr Rykaczewski, Ihan Martoyo, Zhenhua Liu, Friedrich K. Jondral:
Multimode Detector and I/Q Imbalance Compensator in a Software Defined Radio
Proceedings of the IEEE 2004 Radio and Wireless Conference (RAWCON 2004), 19.-22. September 2004, Atlanta (GA), USA, pp. 521-524
[ Abstract ]

Mengüc Öner, Friedrich K. Jondral
Cyclostationarity-Based Air Interface Recognition For Software Radio Systems
IEEE Radio and Wireless Conference, RAWCON 2004, Atlanta, USA 19-22 Sept. 2004.
[ Abstract ]

Mengüc Öner, Friedrich K. Jondral
Cyclostationarity-Based Methods for the Extraction of the Channel Allocation Information in a Spectrum Pooling System
IEEE Radio and Wireless Conference, RAWCON 2004, Atlanta, USA 19-22 Sept. 2004.
[ Abstract ]

Timo Weiss, Stephan Maas, Friedrich K. Jondral:
Bandwidth-based Handoff Algorithms for Spectrum Pooling Systems
Proceedings of the IEEE International Symposium on Wireless Communication Systems (ISWCS) 2004, 20-22 September, Port Louis, Mauritius
[ Abstract ]

Mengüc Öner, Friedrich K. Jondral
Extracting the Channel Allocation Information in a Spectrum Pooling System Using Cyclic Feature Detection
12th European Signal Processing Conference, EUSIPCO 2004, Vienna, Austria 6-10 Sept 2004
[ Abstract ]

Mengüc Öner, Friedrich K. Jondral
Extracting the Channel Allocation Information in a Spectrum Pooling System Exploiting Cyclostationarity
15th IEEE Symposium on Personal Indoor and Mobile Radio Communications PIMRC 2004, Barcelona, Spain 5-8 Sept 2004.
[ Abstract ]

Mengüc Öner, Friedrich K. Jondral
Air Interface Recognition For a Software Radio System Exploiting Cyclostationarity
15th IEEE Symposium on Personal Indoor and Mobile Radio Communications PIMRC 2004, Barcelona, Spain 5-8 Sept 2004.
[ Abstract ]

Demestichas, D. Grandblaise, J. Luo, R. Garcia-Perez, G. Dimitrakopoulos, C. Kloeck:
Reconfigurable Networks Design - Requirements, Problems Description And Solution Methods
Proceedings of E2R Workshop on Reconfigurable Mobile Systems and Networks Beyond 3G 2004, 5 September,Barcelona, Spain
[ Abstract ]


Clemens Kloeck, Wilhelm Fries, Friedrich K. Jondral:
Kombinierte Infrastruktur WLAN/Mobilfunk ermöglicht ortsunabhängiges mobiles Lernen
Proceedings der DeLFI 2004: Die 2. e-Learning Fachtagung Informatik, 6.-8. September 2004, Paderborn, Deutschland
[ Abstract ]

Timo Weiss, Marcus Spiering, Friedrich K. Jondral:
Quality of Service in Spectrum Pooling Systems
Proceedings of the 15th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) 2004, 5-8 September, Barcelona, Spain
[ Abstract ]

Fatih Capar, Friedrich K. Jondral:
Spectrum Pricing for Excess Bandwidth in Radio Networks
Proceedings of the 15th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) 2004, 5-8 September, Barcelona, Spain
[ Abstract ]

Arnd-Ragnar Rhiemeier, Timo Weiss, Friedrich K. Jondral:
Half-Frame Pipelining for Modular Software Defined Radio
Proceedings of the 15th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) 2004, 5-8 September, Barcelona, Spain, vol. 3, pp. 1664 - 1668
[ Abstract ]

Michael Schmidt, Ihan Martoyo, Holger Jäkel, Friedrich K. Jondral:
Theoretical Boundaries for Combined Information Estimation and Non Data-Aided Channel Estimation in UWB
8th IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSSTA) 2004, CD-ROM, 30. Aug. - 2. Sept. 2004, Sydney, Australia
[ Abstract ]

Ihan Martoyo, Michael Schmidt, Friedrich K. Jondral:
FDE-RAKE: A PIC Multiuser Detector for CDMA Downlink
8th IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSSTA) 2004, CD-ROM, 30. Aug. - 2. Sept. 2004, Sydney, Australia
[ Abstract ]

Friedrich K. Jondral, Timo A. Weiss:
On the Role of Software Defined Radios in Advanced Spectrum Management
Proceedings of the 2004 International Symposium on Signals, Systems, and Electronics (ISSSE 2004), CD-ROM, Linz (Austria), August 10-13, 2004
[ Abstract ]

Friedrich K. Jondral, Clemens Klöck, Henrik Schober, Gunther Sessler:
Einbindung von Campusnetzwerken in die UMTS-Infrastruktur
In: Deussen, Juling, Thum (Hrsg.): nukath - Die Notebook Universität Karlsruhe (TH). Universitätsverlag Karlsruhe; ISBN 3-937300-01-5, S. 130 - 141

Ihan Martoyo, Friedrich K. Jondral:
Multimode Receiver with Frequency Domain Equalizer
4th International Workshop on ITS Telecommunications (ITST) 2004, 8-9 July, Singapore, pp. 318-322
[ Abstract ]

Ihan Martoyo, Friedrich K. Jondral:
Spectrum Pooling: Physical Layer Issues
13th IST Mobile & Wireless Communications Summit 2004, 27-30 June, Lyon, France, pp. 1016-1019
[ Abstract ]

Friedrich K. Jondral (Herausgeber):
FREQUENZ Sonderheft zum Software Defined Radio
Band 58, Heft 5-6, Mai/Juni 2004
[ Editorial ]

Arnd-Ragnar Rhiemeier:
A Comparison of Scheduling Approaches in Modular Software Defined Radio
Frequenz, Zeitschrift für Telekommunikation, Band 58, Heft 5-6, Mai/Juni 2004, S. 115 - 120
[ Abstract ]

Klaus Moessner, Paul Leaves, David Grandblaise, Fatih Capar, Eiman Mohyeldin, Panagiotis Demestichas, George Dimitrakopoulos, Jesse Luo, Rahim Taffazoli:
Reconfiguration Techniques to Enhance NetworkEfficiency
Frequenz, Zeitschrift für Telekommunikation, Band 58, Heft 5-6, Mai/Juni 2004, S. 132-135

Anne Wiesler:
Report of the Working Group 1 Software Defined Radio
Einleitung (Kap. 1, S.11-39, gemeinsam mit Henrik Schober), Ansätze zum Software Radio (Kap. 2, S.40-44), Basisband-Signalverarbeitung (Abschn. 3.8, S.97-105, gemeinsam mit Henrik Schober), Software Radio Entwicklungen (Kap. 6, S.129-131)
White Paper Series BMBF Research Focus Mobile Communications. Deutsches Zentrum für Luft- und Raumfahrt e.V., Projektträger für das BMBF im DLR, Projektbüro Mobile Kommunikation. Köln, Mai 2004.

Piotr Rykaczewski, Jörg Brakensiek, Friedrich K. Jondral:
Towards an Analytical Model of I/Q Imbalance in OFDM Based Direct Conversion Receivers
IEEE Vehicular Technology Conference, 17.-19. Mai 2004. VTC Spring 2004, Milan, Italy, pp. 1831-1835
[ Abstract ]

Ihan Martoyo, GMA Sessler, Jaroslaw Luber, Friedrich K. Jondral:
Comparing Equalizers and Multiuser Detectors for CDMA Downlink Systems
IEEE Vehicular Technology Conference, 17.-19. Mai 2004. CD-ROM. VTC Spring 2004, Milan, Italy
[ Abstract ]

Fatih Capar, Friedrich K. Jondral:
A Rayleigh Fading Channel Model for Multicarrier Systems: A Tapped Delay Line Model
IEEE Vehicular Technology Conference, 17.-19. Mai 2004. CD-ROM. VTC Spring 2004, Milan, Italy
[ Abstract ]

Ulrich Berthold, Arnd-Ragnar Rhiemeier, Friedrich K. Jondral:
Spectral Partitioning for Modular Software Defined Radio
IEEE Vehicular Technology Conference, VTC Spring 2004, 17.-19. Mai 2004, Milan, Italy, vol. 2, pp.1218 - 1222
[ Abstract ]

Timo Weiss, Joerg Hillenbrand, Albert Krohn, Friedrich K. Jondral:
Mutual Interference in OFDM-based Spectrum Pooling Systems
IEEE Vehicular Technology Conference, 17.-19. Mai 2004. CD-ROM. VTC Spring 2004, Milan, Italy
[ Abstract ]

Thorben Detert, Waldemar Haak - TU Darmstadt, Ihan Martoyo - Uni. Karlsruhe:
Complete Complementary Codes Applied to UTRA FDD Asynchronous Uplink
IEEE 12th Mediterranean Electrotechnical Conference (MELECON), May 12-15, 2004, Dubrovnik, Croatia
[ Abstract]

Ulrich Berthold, Arnd-Ragnar Rhiemeier, Friedrich K. Jondral:
A Pipelining Approach to Operating Modular Software Defined Radio
IEEE Sarnoff Symposium, 26./27. April 2004, Princeton, NJ, USA, pp. 201 - 204
[ Abstract ]

Wojciech Kuropatwinski, Frank Lillie, Norbert Geng, Friedrich K. Jondral:
Low-Cost MIMO Real-Time Demonstrator: Concept and First Results
ITG Workshop on Smart Antennas, 18./19. März 2004, Technische Universität München
[ Abstract ]

Mengüc Öner:
Air Interface Recognition in a Software Radio System Exploiting Cyclostationarity
Karlsruher Stochastiktage 2004, Universität Karlsruhe (TH), 23. - 26. März 2004, Vortragszusammenfassungen, S. 172/173

Timo A. Weiss, Friedrich K. Jondral:
Spectrum Pooling: An Innovative Strategy for the Enhancement of Spectrum Efficiency
IEEE Communications Magazine, March 2004, Radio Communications Supplement, pp. S8 - S14
[ Abstract ]

Bernd Steinke, Marcos B.S. Tavares, Jörg Brakensiek:
Multi-Standard Algorithms for Frequency Sychronization and Channel Estimation in IEEE 802.11a and UMTS/FDD
Proceedings of the 3rd Karlsruhe Workshop on Software Radios, Karlsruhe (Germany), March 17/18, 2004, ISSN 1616-6019, pp. 9 - 18

Klaus Moessner, Paul Leaves, David Grandblaise, Fatih Capar, Eiman Mohyeldin, Panagiotis Domestichas, George Dimitrakopoulos, Jesse Luo, Rahim Tafazolli:
Reconfiguration Techniques to Enhance Network Efficiency
Proceedings of the 3rd Karlsruhe Workshop on Software Radios, Karlsruhe (Germany), March 17/18, 2004, ISSN 1616-6019, pp. 53 - 57

Proceedings of the 3rd Karlsruhe Workshop on Software Radios
Karlsruhe (Germany), March 17/18, 2004, ISSN 1616 - 6019

Arnd-Ragnar Rhiemeier:
A Comparison of Scheduling Approaches in Modular Software Defined Radio
Proceedings of the 3rd Karlsruhe Workshop on Software Radios, Karlsruhe (Germany), March 17/18, 2004, ISSN 1616-6019, pp. 33 - 38
[ Abstract ]

 

2003

Arnd-Ragnar Rhiemeier, Friedrich K. Jondral:
Mathematical Modeling of the Software Radio Design Problem
IEICE Transactions on Communications, vol. E86-B, no.12, pp.3468-3475, December 2003
The Institute of Electronics, Information and Communication Engineers (IEICE), Japan
[ Abstract ]

Michael Schmidt, Friedrich K. Jondral:
Ultra Wideband Transmission based on MC-CDMA
Proceedings of IEEE GLOBECOM 2003, San Francisco (CA), December 1-5, 2003, 0-7803-7975-6/03/$17.00 (C) 2003
[ Abstract ]

Arnd-Ragnar Rhiemeier, Friedrich K. Jondral:
Software Partitioning and Hardware Architecture for Modular SDR Systems
Proceedings of the 2003 Software Defined Radio Forum Technical Conference (SDR '03), Orlando (FL), November 18-19, 2003, vol. 2, pp. 9-15
[ Abstract ]

Timo Weiss, Joerg Hillenbrand, Albert Krohn, Friedrich K. Jondral:
Efficient Signaling of Spectral Resources in Spectrum Pooling Systems
Proc. of the 10th Symposium on Communications and Vehicular Technology SCVT 2003, Eindhoven, Netherlands
[ Abstract ]

Arnd-Ragnar Rhiemeier, Friedrich K. Jondral:
A Software Partitioning Algorithm for Modular Software Defined Radio
The 6th International Symposium on Wireless Personal Multimedia Communications WMPC'03, October 19-22, 2003, Yokosuka, Kanagawa, Japan, pp. 42-46
[ Abstract ]

K. Moessner, D. Grandblaise, N. Motte, F, Capar, E. Mohyeldin, J. Luo
Techno-Economic Implications of End-to-End Reconfigurable (E2R) Systems
10th World Wireless Research Forum Meeting, New York, October 27/28, 2003

Michael Schmidt und Friedrich K. Jondral:
Verallgemeinertes UWB-OFDM
Frequenz, Band 57, Heft 9-10, 2003, S. 179-184
[ Abstract ]

Fatih Capar, Ihan Martoyo, Timo Weiss, Friedrich K. Jondral:
Analysis of Coexistence Strategies for Cellular and Wireless Local Area Networks
Proceedings of IEEE VTC2003-Fall (ISBN 0-7803-7955-1), Orlando (FL), October 6-9, 2003
[Abstract]

Ihan Martoyo, Timo Weiss, Fatih Capar, Friedrich K. Jondral:
Low Complexity CDMA Downlink Receiver Based on Fequency Domain Equalization
Proceedings of IEEE VTC2003-Fall (ISBN 0-7803-7955-1), Orlando (FL), October 6-9, 2003
[Abstract]

Mengüc Öner, Friedrich K. Jondral:
Extracting the Channel Allocation Information in a Spectrum Pooling System Using a Prefilter Delay and Multiply Nonlinearity
Proceedings of the 2003 IEEE Workshop on Statistical Signal Processing, September 28 - October 1, 2003, St. Louis, MO, USA
[Abstract]

Georg Boeck, Dariusz Pienkowski, Radu Circa, Marius Otte, Benjamin Heyne, Piotr Rykaczewski, Reimund Wittmann, Ralf Kakerow:
RF Front-end Technology for Reconfigurable Mobile Systems
Proceedings of the International Microwave and Optoelectronics Conference (IMOC 2003), September 2003, Brasil
[ Abstract ]

Piotr Rykaczewski, Volker Blaschke, Friedrich K. Jondral:
I/Q Imbalance Compensation for Software Defined Radio OFDM Based Direct Conversion Receivers
Proceedings of the 8th International OFDM-Workshop, TU Hamburg-Harburg, September 24/25, 2003, pp. 279-283
[ Abstract ]

Timo Weiss, Jörg Hillenbrand, Friedrich K. Jondral:
A Diversity Approach for the Detection of Idle Spectral Resources in Spectrum Pooling Systems
48. Internationales Wissenschaftliches Kolloquium, TU Ilmenau, 22.-25.September 2003, Executive Summary: Tagungsband S. 37/38, Full Paper: CD-ROM
[ Abstract ]

Arnd-Ragnar Rhiemeier, Friedrich K. Jondral:
Enhanced Resource Utilization in Software Defined Radio Terminals
Internationales Wissenschaftliches Kolloquium, TU Ilmenau, 22.-25. September 2003, Executive Summary: Tagungsband S. 39/40, Full Paper: CD-ROM
[ Abstract ]

Arnd-Ragnar Rhiemeier, Friedrich K. Jondral:
On the Design of Modular Software Defined Radio Systems
IEE Colloquium on DSPenabledRadio, Institute for System Level Integration, Alba Campus, Scotland, UK, September 22/23, 2003
[ Abstract ]

Henrik Schober:
Breitbandige OFDM Funkübertragung bei hohen Teilnehmergeschwindigkeiten
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 8, Karlsruhe 2003

Timo Weiss, Albert Krohn, Fatih Capar, Ihan Martoyo, Friedrich K. Jondral:
Synchronization Algorithms and Preamble Concepts for Spectrum Pooling Systems
Proceedings of the IST - Mobile & Wireless Communications Summit 2003, June 15-18, 2003, Aveiro (Portugal), Volume 2, pp. 788-792
[ Abstract ]

Nikolaus Lehmann, Alexander M. Haimovich:
New Approach to Control the Power Spectral Density of a Time Hopping UWB Signal
Proceedings of the 2003 Conference on Information Sciences and Systems, The Johns Hopkins University, Baltimore (MD), March 12-14, 2003
[ Abstract ]

Gunther Sessler:
Schnell konvergierender Polynomial Expansion Multiuser Detektor mit niedriger Komplexität
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 7, Karlsruhe 2003

2002

Ralf Machauer:
Multicode-Detektion im UMTS
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 6, Karlsruhe 2002

Friedrich K. Jondral:
Parameter Controlled Software Defined Radio
Proceedings of the SDR Forum Technical Conference 2002, November 11-12, 2002, San Diego (CA), Vol. 2

Friedrich K. Jondral:
Software Defined Radio ? A Europeans` Point of View
Proceedings of the Asia Pacific Microwave Conference 2002, November 19-22, 2002, Kyoto (Japan), Vol. 1, pp. 286 - 293

Gunther Sessler, Ralf Machauer, Friedrich K. Jondral:
A Non-Linear Multiuser Detector for UMTS
AEÜ International Journal of Electronics and Communications, Vol. 56, No. 6, pp. 421 - 425

Gunther Sessler, Friedrich K. Jondral:
Low Complexity Polynomial Expansion Multiuser Detector with strong Near-Far Resistance
Proceedings of VTC2002-Fall, Vancouver (Canada), September 24-29, 2002

Henrik Schober, Friedrich K. Jondral:
Velocity Estimation for OFDM based Communication Systems
Proceedings of VTC2002-Fall, Vancouver (Canada), September 24-29, 2002

Ihan Martoyo, Friedrich K. Jondral:
Frequency Domain Equalization for the Downlink of CDMA Mobile Radio Systems
Proceedings of the IEEE International Syposium on Advances in Wireless Communications, Victoria (Canada), September 23-24, 2002, pp. 97 - 98
[ Abstract ]

Timo Weiss, Friedrich K. Jondral:
Modeling the Mobile Radio Channel in Wireless Networks
Proceedings of the IEEE International Syposium on Advances in Wireless Communications, Victoria (Canada), September 23-24, 2002, pp. 141 - 142

Gunther Sessler, Friedrich K. Jondral:
Rapidly Converging Polynomial Expansion Multiuser Detector with low Complexity for CDMA Systems
IEE Electronics Letters, August 15, 2002, Vol. 38, No. 17, pp. 997 -998

Ihan Martoyo, Henrik Schober, Friedrich K. Jondral:
CDMA versus OFDM, A Performance Comparison in Selective Fading Channels
Proceedings of IEEE ISSSTA 2002, Prague, September 2-5, 2002, Vol.1, pp. 139 - 143
[ Abstract ]

Fatih Capar, Friedrich K. Jondral:
Mutual Interference of IMT-2000 Networks
Proceedings of IEEE ISSSTA 2002, Prague, September 2-5, 2002, Vol. 3, pp. 657 - 661

Gunther Sessler, Friedrich K. Jondral:
Rapid Iterative Multiuser Detection for UTRA-TDD in a Time-Variant Multipath Environment
Proceedings of IEEE ISSSTA 2002, Prague, September 2-5, 2002, Vol. 3, pp. 702 - 706

Ralf Machauer, Friedrich K. Jondral:
FFT-Speed and windowed Multiuser Detector for UTRA-FDD High Data Mode
Proceedings of IEEE ISSSTA 2002, Prague, September 2-5, Vol. 3, pp. 712 - 715

Anne Wiesler, Friedrich K. Jondral:
A Software Radio for Second and Third Generation Mobile Systems
IEEE Transactions on Vehicular Technology, Vol. 51, No. 4, July 2002, pp. 738 - 748

Fatih Capar, Ihan Martoyo, Timo Weiss, Friedrich K. Jondral:
HyEff - TASP
Tagungsband zum BMBF Statusseminar 2002 "Mobile Kommunikation", München 3. - 7. Juli 2002

Fatih Capar, Friedrich K. Jondral:
Resource Allocation in a Spectrum Pooling System for Packet Radio Networks Using OFDM/TDMA
Proceedings of the IST Mobile & Wireless Summit 2002, Thessaloniki, Greece, June 16-19, 2002, pp. 489 - 493

Friedrich K. Jondral, Anne Wiesler:
Wahrscheinlichkeitsrechnung und stochastische Prozesse - Grundlagen für Ingenieure und Naturwissenschaftler
2. Auflage, Stuttgart, Leipzig, Wiesbaden 2002: B.G. Teubner, ISBN 3-519-16263-6

Friedrich K. Jondral:
Parametrization - a Technique for SDR Implementation
In: Walter Tuttlebee (Ed.): Software Defined Radio - Enabling Technology
London: John Wiley & Sons, 2002, ISBN 0-470-84318-7, pp. 232 - 256

Proceedings of the 2. Karlsruhe Workshop on Software Radios
Karlsruhe (Germany), March 20/21, 2002, ISSN 1616 - 6019

Arnd-Ragnar Rhiemeier:
Benefits and Limits of Parametrized Channel Coding for Software Radio
Proceedings of the 2. Karlsruhe Workshop on Software Radios, Karlsruhe (Germany), March 20/21, 2002, ISSN 1616-6019, pp. 107 - 112
[ Abstract ]

Timo Weiss:
A Discrete Model of the Mobile Radio Channel in OMNet++
Proceedings of the 2nd International OMNet++ Workshop, Berlin, January 8-9, 2002, pp. 52 - 60

Ulrich Kaage:
OMNet++ Model Convergence: Aspects and Solutions
Proceedings of the 2nd International OMNet++ Workshop, Berlin, January 8-9, 2002, pp. 83 - 88

Fatih Capar, Ihan Martoyo, Timo Weiss, Friedrich K. Jondral:
Comparison of Bandwidth Utilization for Controlled and Uncontrolled Channel Assignment in a Spectrum Pooling System
Proceedings of the IEEE 55th Vehicular Technology Conference VTC Spring 2002, Birmingham (AL), May 6-10, 2002
[ Abstract ]

Arnd-Ragnar Rhiemeier, Friedrich K. Jondral:
A Software Radio View of Modulation and Spreading for UTRA FDD and UTRA TDD
Proceedings of the Third IEE International Conference Mobile Communication Technologies (3G 2002), London (UK), May 8-10, 2002, pp. 464-468
[ Abstract ]

Henrik Schober, Friedrich K. Jondral, Richard Stirling-Gallacher, Zhaocheng Wang:
Delay Spread Estimation for OFDM Based Mobile Communication Systems,
Proceedings of European Wireless 2002, Florence (Italy), February 26-28, 2002, pp. 625 - 628

Friedrich K. Jondral, Ralf Machauer, Anne Wiesler:
Software Radio - Adaptivität durch Parametrisierung,
Weil der Stadt 2002: J. Schlembach Fachverlag, ISBN: 3-935340-17-6

 

2001

Karl Lütjen:
Systeme und Verfahren für strukturelle Musteranalysen mit Produktionsnetzen
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 5, Karlsruhe 2001

Friedrich K. Jondral:
Software Defined Radio - Ansätze zur Entwicklung adaptiver Transceiver
Frequenz, Band 55, Heft 11-12, November/Dezember 2001, S. 287 - 295

Anne Wiesler:
Parametergesteuertes Software Radio für Mobilfunksysteme
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 4, Karlsruhe 2001

Ralf Machauer, Friedrich K. Jondral:
FFT Speed Multiuser Detection for High Rate Data Mode in UTRA-FDD
Proceedings of the IEEE 54th Vehicular Technology Conference VTC Fall 2001, Atlantic City (NJ), October 7, 2001

Gunther Sessler, Ihan Martoyo, Friedrich K. Jondral:
RBF Based Multiuser Detectors for UTRA-TDD
Proceedings of the IEEE 54th Vehicular Technology Conference VTC Fall 2001, Atlantic City (NJ), October 7, 2001
[ Abstract ]

Gunther Sessler, Friedrich K. Jondral:
Multiuser Detection for UTRA-TDD Based on Polynomial Expansion
Proceedings of the IEEE 54th Vehicular Technology Conference VTC Fall 2001, Atlantic City (NJ), October 7, 2001

Werner Stehle:
Digitale Netze
Weil der Stadt 2001: J. Schlembach Fachverlag, ISBN 3-935340-09-5

Friedrich K. Jondral, Fatih Capar:
Transceiverarchitekturen bei Spectrum Pooling
Statusseminar Mobile Kommunikation, Karlsruhe 27./28. Juni 2001, DLR Projektträger Informationstechnik des BMBF

Ulrich Kaage, Verena Kahmann, Friedrich K. Jondral:
An OMNeT++ TCP Model
Proceedings of the 15th European Simulation Multiconference ESM2001, pp. 409 - 413, Prague (Czech Republik), June 6-9, 2001

Ulrich Kaage, Friedrich K. Jondral:
Simulation of a Multimedia Client/Server System
Proceedings of the 15th European Simulation Multiconference ESM2001, pp. 414 - 418, Prague (Czech Republik), June 6-9, 2001

Henrik Schober, Friedrich K. Jondral, Richard Stirling-Gallacher, Zhaocheng Wang:
Adaptive Channel Estimation for OFDM Based High Speed Mobile Communication Systems
Proceedings of the 2001 International Conference on Third Generation Wireless and Beyond, pp. 392 - 397, May 30 June 2, 2001, San Francisco (CA)

Friedrich K. Jondral:
UMTS - IMT-2000, Ziele - Luftschnittstellen - Software Radios
ONLINE 2001, Düsseldorf, 29.01.2001, Congreßband II (ISBN 3-89077-220-X), S. C210.01 - C210.14

Friedrich K. Jondral, Anne Wiesler, Ralf Machauer:
Software Defined Radios - Applications to Second and Third Generation Systems
Diskussionssitzung "Software Defined Radio" des ITG-Fachauschusses 7.2 "Funksysteme", Universität -GH- Duisburg, 29. März 2001, Tagungsband

Friedrich K. Jondral:
Nachrichtensysteme - Grundlagen, Verfahren, Anwendungen
Weil der Stadt 2001: J. Schlembach Fachverlag, ISBN: 3-935340-03-6

Anne Wiesler, Olivier Muller, Ralf Machauer, Friedrich K. Jondral:
Parameter Representations for Baseband Processing of 2G and 3G Mobile Communications Systems
Software Radio (edited by E. Del Re), London 2001, Springer-Verlag London Limited, pp. 199 - 210

 

2000

Friedrich K. Jondral, Anne Wiesler, Ralf Machauer:
Software Radios
III. Deutsch - Italienisches Kolloquium für die Wissenschaft "Mobilität und Telekommunikation - Motoren der europäischen Integration", Karlsruhe, 7. - 9. Dezember 2000, pp. 107 - 112

Friedrich K. Jondral:
Generalized Functions in Signal Theory
Acta Applicandae Mathematicae, Vol. 63, pp. 175 - 184, 2000

Ralf Machauer, Boris Schipper, Friedrich K. Jondral:
RAKE Empfänger für UMTS
Frequenz, Band 54, Heft 11-12, 2000, S. 277 - 283

Friedrich K. Jondral, Anne Wiesler, Ralf Machauer:
Software Radios, Tagungsband des ITG Workshops
Mikroelektronik für die Informationstechnik (Darmstadt 20./21.11.2000), ITG-Fachbericht, Band 162, S. 107 - 112

Arnd-Ragnar Rhiemeier, Yeheskel Bar-Ness (New Jersey Institute of Technology):
Smart Antenna Systems for Infostation Data Terminals
Proceedings of PIMRC 2000, London, September 18-21, 2000, Vol. 1, pp. 67 - 71

Friedrich K. Jondral, Anne Wiesler, Ralf Machauer:
A Software Defined Radio Structure for 2nd and 3rd Generation Mobile Communications Standards
Proceedings of the IEEE Sixth International Symposium on Spread Spectrum Techniques and Applications (ISSSTA 2000), Parsippany (NJ), September 6-8, 2000, Vol. 2, pp. 637 - 640

Ralf Machauer, Anne Wiesler, Friedrich K. Jondral:
Comparison of UTRA-FDD and cdma200 with Intra- and Intercell-Interference
Proceedings of the IEEE Sixth International Symposium on Spread Spectrum Techniques and Applications (ISSSTA 2000), Parsippany (NJ), September 6-8, 2000, Vol. 2, pp. 652 - 656

Gunther Sessler, Eckart Witzel, Friedrich K. Jondral:
Performance Evaluation of a RBF Based Receiver as Multiuser Detector for CDMA
Proceedings of European Wireless 2000, September 12-14, 2000, Dresden (Germany), pp. 231 - 235

Anne Wiesler, Olivier Muller, Friedrich K. Jondral:
MAP-Algorithm with Fixed Point Representation for Software Radios
Proceedings of the IEEE Vehicular Technology Conference, Fall 2000, Boston (MA), September 24-28, 2000

Friedrich K. Jondral:
Nachrichtenübertragung,
Skripten aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (T.H.)
,
ISSN 1438-1087, Band 1, Karlsruhe 2000

Werner Stehle:
Allgemeine Optimierungsverfahren,
Skripten aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (T.H.)
,
ISSN 1438-1087, Band 2, Karlsruhe 2000

Werner Stehle:
Digitale Netze und ATM,
Skripten aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (T.H.)
,
ISSN 1438-1087, Band 3, Karlsruhe 2000

Friedrich K. Jondral:
Carl Friedrich Gauß - Die Mathematik als Triebfeder heutiger Technik
Academia Julia Helmstedt, Beiträge zur Geschichte des Landkreises und der ehemaligen Universität Helmstedt, Heft 13, 2000, S. 36 - 47

Proceedings of the 1. Karlsruhe Workshop on Software Radios,
Karlsruhe (Germany), March 29/30, 2000, 111 pages

Arnd-Ragnar Rhiemeier, Yeheskel Bar-Ness (New Jersey Institute of Technology):
On the far-Field Approximation in Picocell Environments Using a Two Element Antenna array,
Proceedings of ICC 2000, New Orleans, June 18-22, 2000

Friedrich K. Jondral, Anne Wiesler:
Grundlagen der Wahrscheinlichkeitsrechnung und stochastischer Prozesse für Ingenieure,
Stuttgart, Leipzig 2000: B.G. Teubner, Studienbücher Elektrotechnik, ISBN 3-519-06263-1

Friedrich K. Jondral:
Mobilfunk der dritten Generation,
ONLINE 2000, Düsseldorf, 31.01.2000, Congressband II, S. C210.01 - C210.12

Anne Wiesler, Friedrich K. Jondral:
Software Radios: Mobilfunkgeräte der Zukunft,
ONLINE 2000, Düsseldorf, 31.01.2000, Congressband II, S. C212.01 - C212.19

 

1999

Friedrich K. Jondral:
Funkübertragung über Kurzwelle aktuell,
telekom praxis, Band 76, Heft 12, Dezember 1999, S. 35 - 45

Anne Wiesler, Henrik Schober, Ralf Machauer, Friedrich K. Jondral:
Software Radio Structure for UMTS and Second Generation Mobile Communication Systems
Proceedings of the 50th International Vehicular Technology Conference VTC'99 Fall, Amsterdam (Netherlands), September 19-22, 1999, pp. 939 - 942

Reiner Kriesten, Ulrich Kaage, Friedrich K. Jondral:
A Unifying View to Fractional Modeling
GLOBECOM'99, Rio de Janeiro, December 5-9, 1999, Conference Record, Vol. 1. pp. 221-226

Matthias Behnke, Ulrich Kaage, Friedrich K. Jondral:
Serie TCP/IP und ATM,
LANline, Nr.6, June 1999, pp. 58-60, Nr.7, July 1999, pp. 49-53, Nr.8, August 1999, pp. 50-54

Reiner Kriesten, Ulrich Kaage, Friedrich K. Jondral:
Stochastic Self-Similarity in Teletraffic Modeling
Infinite Dimensional Analysis, Quantum Probability and Related Topics, World Scientific Publishing Co., 1999, Vol. 2, No. 3, pp. 475-486

Gunnar Wetzker, Friedrich K. Jondral:
Ambiguity Function of Periodic Pulse Shaped Sequences,
Electronics Letters, 15th April 1999, Vol. 35, No. 8, pp 611 - 613

Helmut Ketterer, Friedrich K. Jondral, Antonio H. Costa:
Classification of Modulation Modes Using Time-Frequency Methods
Proceedings of the 1999 IEEE Conference on Acoustics, Speech, and Signal Processing (ICASSP `99); Phoenix (Arizona, USA), March 15-19, 1999, Vol. 5, pp. 2471 - 2474

Anne Wiesler, Friedrich K. Jondral:
Mobilfunkgeräte der Zukunft,
Funkschau 1-2/1999, S. 78 - 81

 

1998

Gunnar Wetzker:
Maximum-Likelihood Akquisition von Direct Sequence Spread-Spectrum Signalen
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (TH), Band 3, Karlsruhe 1998

Friedrich K. Jondral, Marcel Kohl:
Simulation of Satellite Communications Links
Proceedings of the COST 255 First International Workshop on "Radio Wave Propagation Modelling for SatCom Services at Ku-Band and above", ESTEC, Noordwijk (The Netherlands), October 28 - 29, 1998, pp. 277 - 285

Marcel Kohl, Friedrich K. Jondral:
Interference on SATCOM Up-Links and its Suppression
International Journal of Satellite Communications, Vol. 16, 1998, pp. 147 - 153

Gunnar Wetzker, Martin Dukek, Harald Ernst, Friedrich K. Jondral:
Multi-Carrier Modulation Schemes for Frequency-Selective Fading Channels
Proceedings of the IEEE 1998 International Conference on Universal Personal Communications ICUPC `98, Florence (Italy), October 5 - 9, 1998

Friedrich K. Jondral, Gunnar Wetzker:
Radio Direction Finding in TDMA Systems
Proceedings of the International Radar Symposium IRS `98, München (Germany), September 15 - 17, 1998, Vol. 1, pp. 393 - 401

Gunnar Wetzker, Friedrich K. Jondral:
Maximum Likelihood Acquisition of Time and Frequency Shift in Land Mobile DS-CDMA Systems
Proceedings of the 1998 IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC `98), Boston (Massachusetts), September 8 - 11, 1998

Anne Wiesler, Ralf Machauer, Friedrich K. Jondral:
Comparison of GMSK and Linear Approximated GMSK for Use in Software Radio
Proceedings of IEEE ISSSTA `98, Sun City (South Africa), September 1 - 4, 1998, Vol. 2, pp. 557 - 560

Gunnar Wetzker, Christian Siebörger, Ulrich Kaage, Friedrich K. Jondral:
Maximum Likelihood DSSS Code Acquisition in the Presence of Multipath Propagation, Doppler Shift and Data Modulation
Proceedings of IEEE ISSSTA `98, Sun City (South Africa), September 1 - 4, 1998, Vol. 2, pp. 441 - 445

Gunnar Wetzker, Ulrich Kaage, Friedrich K. Jondral:
A Simulation Method for Doppler Spectra
Proceedings of IEEE ISSSTA `98, Sun City (South Africa), September 1 - 4, 1998, Vol. 2, pp. 517 - 521

Friedrich K. Jondral:
Hot Spot Analysis Experiments in GSM Cells
Progress in Electromagnetics Research Symposium PIERS `98, Nantes (France), July 13 - 17, 1998, Vol. 2, p. 703

Anne Wiesler, Friedrich K. Jondral:
Software Radio Structure for Second Generation Mobile Communication Systems
Proceedings of the 48th International Vehicular Technology Conference VTC `98, Ottawa (Canada), May 18 - 21, 1998, pp. 2363 - 2367

Christoph Delfs, Friedrich K. Jondral:
Classification of Transient Time-Varying Signals Using DFT and Wavelet Packet Based Methods
Proceedings of IEEE ICASSP `98, Seattle (Washington), May 12 - 15, 1998, Vol. 3, pp. 1569 - 1572

Christoph Delfs:
Zeit-Frequenz-Signalanalyse: Lineare und quadratische Verfahren sowie vergleichende Untersuchungen zur Klassifikation von Klaviertönen
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (T.H.), Band 2, Karlsruhe 1998

Christoph Delfs, Friedrich K. Jondral:
Zeit-Frequenz-Verfahren für die Klassifikation transienter Signale
Frequenz, Band 52, Heft 3-4, 1998, S. 60 - 65

Friedrich K. Jondral:
Hot Spot Analysis in GSM Cells Using Radio Direction Finding
AEÜ, International Journal on Electronics and Communications, Vol. 52, 1998, pp. 37 - 42

Dietmar Löffler, Werner Wiesbeck, Anne Wiesler, et al.:
High data rate link from DIVA using a conformal antenna
Annual Scientific Meeting of the Astronomische Gesellschaft, Heidelberg, Germany 1998, S. 154

 

1997

Gunnar Wetzker, Friedrich K. Jondral:
Simulation Methods for Time-Variant Wideband Channels
IEEE GLOBECOM `97, Phoenix (Arizona), November 3 - 8, 1997, Conference Record, Vol. 3, pp. 1557 - 1561

Anne Wiesler:
Software-Radio-Strukturen für Mobilfunkgeräte der zweiten Generation
Proceedings IEEE COMSOC Workshop Kommunikationstechnik, TU Hamburg-Harburg, September 10 - 12, 1997, S. 53 -58

Marcel Kohl, Anne Wiesler, Friedrich K. Jondral:
Suppression of Interferences over SATCOM Links with Transparent Transponders
Proceedings of the 1997 IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC `97), Helsinki (Finland), September 1 - 4, 1997, VOL. 3/3, pp. 1024 - 1027

Christoph Delfs, Friedrich K. Jondral:
New Aspects on Classification Using Translation-Invariant Wavelet Packet Transforms
Proceedings of the IEEE UK Symposium on Applications of Time-Frequency and Time-Scale Methods, University of Warwick (UK), August 27 - 29, 1997, pp. 73 - 76

Marcel Kohl:
Simulationsmodelle für die Bewertung von Satellitenübertragungsstrecken im 20/30 GHz Bereich
Dissertation, Forschungsberichte aus dem Institut für Nachrichtentechnik der Universität Karlsruhe (T.H.), Band 1, Karlsruhe 1997

Christoph Delfs, Friedrich K. Jondral:
Classification of Piano Sounds Using Time-Frequency Signal Analysis
Proceedings of IEEE ICASSP `97, München (Germany), April 20 - 24, 1997, Vol. 3, pp. 2093 - 2096

Michael Mecking:
Kanalcharakterisierung mit der Nakagami m-Verteilung
Proceedings IEEE COMSOC Workshop Kommunikationstechnik, Schloß Reisensburg bei Ulm, 29. - 31. Januar 1998, S. 172 - 176

Anne Wiesler:
Vergleichende Untersuchungen über Modulationsverfahren und Kanalcodierung im digitalen Mobilfunk
Proceedings IEEE COMSOC Workshop Kommunikationstechnik, Schloß Reisensburg bei Ulm, 29. - 31. Januar 1998, S. 34 - 41

 

1996

Marcel Kohl, Friedrich K. Jondral:
The Impact of In-Band and Adjacent Channel Interferers on SATCOM Links
IEEE GLOBECOM `96, London (UK), November 18 - 22, 1996, Conference Record, Vol. 2, pp. 990 - 994

Marcel Kohl, Friedrich K. Jondral:
Channel Simulation of FH-SATCOM Links in the 20/30 GHz Frequency Range
Proceedings of IEEE ISSSTA `96, Mainz (Germany), September 22 - 25, 1996, Vol. 3/3, pp. 1239 - 1243

Gunnar Wetzker, Friedrich K. Jondral:
Incoherent Acquisition of DSSS Signals in Presence of Doppler Shifts
Proceedings of IEEE ISSSTA `96, Mainz (Germany), September 22 - 25, 1996, Vol. 1/3, pp. 166 - 170

Marcel Kohl, Friedrich K. Jondral:
Simulation of Landmobile SATCOM Links Using Different Orbits and Modulation Modes
Proceedings of EUSIPCO `96, Trieste (Italy), September 10 - 13, 1996, Vol. III, pp. 1985 - 1988

Friedrich K. Jondral, Marcel Kohl, Christian Hartmann:
Dopplerprofile für Kommunikationssatelliten
Frequenz, Band 50, Heft 5/6 1996, S. 111 - 116

Christoph Tholen, Gunnar Wetzker:
Kurzwellenempfänger EKD 500
RADIO hören, 5. Jahrgang, April 1996, S. 34 - 36

 

1995

Marcel Kohl, Friedrich K. Jondral:
Die Simulation von 20/30 GHz SATCOM Systemen
MIOP `95, Sindelfingen (Germany), 30. Mai - 1. Juni 1995, Kongreßband, S. 544 - 548

Marcel Kohl, Friedrich K. Jondral:
A Simulation Model for Upcoming 20/30 GHz SATCOM Links
Proceedings of the International Symposium on Precision Approach and Automatic Landing
Braunschweig (Germany), February 21 - 24, 1995, pp. 231 - 237

Friedrich K. Jondral:
Nachrichtenübertragung in LEO-SATCOM-Systemen
telekom praxis, Band 72, August 1995, S. 17 - 25, und
ONLINE `95, Hamburg (Germany), 6. - 10. Februar 1995, Kongreßband, S. C124.01 - C124.21

 

1992

Friedrich K. Jondral:
Reliable Data Transmission and Signal Analysis in HF
Proceedings of the Nordic Shortwave Conference HF 92, Farö (Sweden), 11.-13.08.92, pp. 273-282

 

1991

Friedrich K. Jondral:
Funksignalanalyse
B.G. Teubner, Stuttgart 1991, Reihe Teubner Studienbücher Elektrotechnik (ISBN 3-519-06132-5)

Friedrich K. Jondral, Michael Lörcher
HF-Multichannel Watson-Watt Direction Finding System
Digital Signal Processing - 91, Proceedings of the International Conference, Florence 04.-06.09.91, Elsevier Science Publishers B.V., pp. 271-276

 

1990

Friedrich K. Jondral:
Kurzwellenempfänger mit digitaler Signalverarbeitung
Bulletin des Schweizerischen Elektrotechnischen Vereins, 1990 (Heft 5), S. 11-21

 

1989

Friedrich K. Jondral:
Kapitel 4.9: Funkpeilung mit Gruppenantennen, S. 203-218
Kapitel 5.5: Digitale Peilempfänger, S. 265-271 und
Kapitel 5.6: Digitaler Vielkanapeiler, S. 272-277
des Buches FUNKPEILTECHNIK (Herausgeber R. Grabau und K. Pfaff), Franckh`sche Verlagshandlung, Stuttgart 1989

Friedrich K. Jondral:
Foundations of Automatic Modulation Classification
ITG-Fachberichte 107, VDE-Verlag, Berlin und Offenbach 1989, S. 201-206

Friedrich K. Jondral:
Analyse von Funksignalen
ntz, Heft 6, Juni 1989, S. 360-367

Friedrich K. Jondral:
Die Bandpaßunterabtastung
Archiv für Elektronik und Übertragungstechnik, Band 43, 1989, S. 241-242

 

1988

Friedrich K. Jondral:
Analyse von Funksignalen
Krieg im Aether, XXVII. Folge (herausgegeben vom Schweizer Bundesamt für Übermittlungstruppen), 1988, S. 8.1-8.25

Friedrich K. Jondral:
Some Aspects of Radio Signal Analysis
Signal Processing IV: Theories and Applications (edited by J.L. Lacoume et al.), Elsevier Science Publishers B.V. (North Holland), 1988, Volume II, pp. 483-486

 

1987

Friedrich K. Jondral:
Einführung in die Grundlagen verschiedener Peilverfahren
ntzArchiv, Band 9, 1987, Teil 1: S. 29-34, Teil 2: S. 67-72

Friedrich K. Jondral:
Methoden zur Analyse von Kurzwellensignalen
Archiv für Elektronik und Übertragungstechnik, Band 41, 1987, S. 149-155

Friedrich K. Jondral:
Über die Zusammenhänge zwischen Ortungsfehlern und Meßfehlern
mikrowellen magazin, vol. 13, 1987, S. 673-677

 

1986

Friedrich K. Jondral, Anton Mohr:
On the Application of Digital Signal Processing and Pattern Recognition Methods to the Automatic Classification of High Frequency Signals
Proceedings of the 7th European Conference on Electronics EUROCON 86, Paris 21.-23.04.1986, pp. 484-491

Friedrich K. Jondral:
Principles of Automatic Signal Classification
Proceedings of the 4th International Conference on Radio Receivers and Associated Systems, Bangor (Wales) 01.-04.07.1986, I.E.R.E. Publication No. 68, pp. 147-153

Friedrich K. Jondral:
Digital Signal Processing in a Commercial Short Wave Receiver -A Preliminary Study-
Signal Processing III: Theories and Applications (edited by I.T. Young et al.), Elsevier Science Publishers B.V. (North Holland), 1986, Part 2: pp. 1105-1108

 

1985

Friedrich K. Jondral, Karl Josef, Martin, Hermann Saur
Peilauswertung mit Clusteranalyseverfahren
Frequenz, Band 39, 1985, S. 111-113

Friedrich K. Jondral, Anton Mohr:
Über die Erweiterung eines Klassifikationsmodells für Funksignale
Informatik-Fachberichte, Band 107 "Mustererkennung 1985" (Herausgeber: H. Niemann), Springer-Verlag, Berlin-Heidelber-New York, 1985, S. 282

Friedrich K. Jondral:
Automatic Classification of High Frequency Signals
Signal Processing (EURASIP), vol. 9, 1985, pp. 177-190

 

1984

Friedrich K. Jondral:
Automatic Classification of High Frequency Signals
Habilitationsschrift, Fakultät für Naturwissenschaften und Mathematik der Universität Ulm, 1984

 

1983

Friedrich K. Jondral:
Some Properties of Sampled Gaussian White Noise
Signal Processing II: Theories and Applications (edited by H.W. Schüßler), Elsevier Science Publishers B.V. (North Holland), 1983, pp. 29-31

 

1982

Friedrich K. Jondral:
The Hilbert Transform of a Sampled Random Signal
ntzArchiv, Band 4, 1982, S. 227-232

 

1981

Friedrich K. Jondral:
Some Remarks about Generalized Functionals of Complex White Noise
Nagoya Mathematical Journal, vol. 81, 1981, pp. 113-122

Friedrich K. Jondral:
Das komplexe weiße Rauschen als Störung eines analytischen Signals
ntzArchiv, Band 3, 1981, S. 81-85

Friedrich K. Jondral, Anton Mohr:
Ein Simulationsmodell zur Klassifikation binär modulierter Signale
Informatik-Fachberichte, Band 49 "Modelle und Strukturen" (Herausgeber: B. Radig), Springer-Verlag, Berlin-Heidelberg-New York, 1981, S. 41-47

 

1979

Friedrich K. Jondral:
Ein Beitrag zur Differentialrechnung für Funktionale des komplexen weißen Rauschens
Dissertation, Naturwissenschaftliche Fakultät der Technischen Universität Braunschweig, 1979