Ausbildung

Berufliche Laufbahn

Arbeitsgebiete

Verbandsmitgliedschaften

Mitarbeit in der akademischen Selbstverwaltung

Hobbies

Gesamte Liste der Veröffentlichungen

Eine komplette, aktuelle Liste der Veröffentlichungen finden Sie auch bei Google Scholar.

Zeitschriftenbeiträge

1. F. Jondral, "Funktechnik in der Fabrik," ZWF Zeitschrift für wirtschaftlichen Fabrikbetrieb, vol. 114, no. 1-2, pp. 57–61, 2019
2. F. Jondral, "White Gaussian Noise-Models for Engineers," Frequenz, vol. 72, no. 5-6, pp. 293–299, 2018
3. F. Engels, P. Heidenreich, A. Zoubir, F. Jondral and M. Wintermantel, "Advances in automotive radar: A framework on computationally efficient high-resolution frequency estimation," IEEE Signal Process. Mag., vol. 34, no. 2, pp. 36–46, 2017
4. A. Kaushik, S. Sharma, S. Chatzinotas, B. Ottersten and F. Jondral, "Sensing-throughput tradeoff for interweave cognitive radio system: A deployment-centric viewpoint," IEEE Trans. Wireless Commun., vol. 15, no. 5, pp. 3690–3702, 2016
5. A. Kaushik, S. Sharma, S. Chatzinotas, B. Ottersten and F. Jondral, "On the performance analysis of underlay cognitive radio systems: A deployment perspective," IEEE Trans. on Cogn. Commun. Netw., vol. 2, no. 3, pp. 273–287, 2016
6. F. Jondral, "Industrie 4.0 - Funk in der Fabrik," ZWF Zeitschrift fürr wirtschaftlichen Fabrikbetrieb, vol. 111, no. 1-2, pp. 59–62, 2016
7. T. Haustein, S. Stanczak, A. Wolisz, F. Jondral, H. Schotten, R. Kraemer, M. Mück, H. Mennenga and P. Bender, "Cognitive Wireless Communications–A paradigm shift in dealing with radio resources as a prerequisite for the wireless network of the future–An overview on the topic of cognitive wireless technologies," Frequenz, vol. 70, no. 7-8, pp. 281–288, 2016
8. R. Tanbourgi, H. Dhillon and F. Jondral, "Analysis of joint transmit–receive diversity in downlink MIMO heterogeneous cellular networks," IEEE Trans. Wireless Commun., vol. 14, no. 12, pp. 6695–6709, 2015
9. J. Demel, S. Koslowski and F. Jondral, "A LTE receiver framework using GNU Radio," Journal of Signal Processing Systems, vol. 78, no. 3, pp. 313–320, 2015
10. F. Jondral, "Bit Stream Recognition and Analysis in Cognitive Radio," Frequenz, vol. 69, no. 7-8, pp. 349–356, 2015
11. R. Tanbourgi, H. Dhillon, J. Andrews and F. Jondral, "Dual-branch MRC receivers under spatial interference correlation and Nakagami fading," IEEE Trans. Commun., vol. 62, no. 6, pp. 1830–1844, 2014
12. R. Tanbourgi and F. Jondral, "Analysis of heterogeneous cellular networks under frequency diversity and interference correlation," IEEE Wireless Commun. Lett., vol. 4, no. 1, 2014
13. R. Tanbourgi, H. Jäkel and F. Jondral, "Cooperative interference cancellation using device-to-device communications," IEEE Commun. Mag., vol. 52, no. 6, pp. 118–124, 2014
14. R. Tanbourgi, S. Singh, J. Andrews and F. Jondral, "A tractable model for noncoherent joint-transmission base station cooperation," IEEE Trans. Wireless Commun., vol. 13, no. 9, pp. 4959–4973, 2014
15. R. Tanbourgi, H. Dhillon, J. Andrews and F. Jondral, "Effect of spatial interference correlation on the performance of maximum ratio combining," IEEE Trans. Wireless Commun., vol. 13, no. 6, pp. 3307–3316, 2014
16. M. Mühlhaus and F. Jondral, "A fully blind receiver for automatic modulation classification of MIMO signals," Proc. Karlsruhe Workshope on Software Radios, pp. 148–152, 2014
17. R. Moorfeld, A. Finger, H. Dehner, H. Jäkel, M. Braun and F. Jondral, "MIRA - Physical Layer Optimisation for the Multiband Impulse Radio UWB Architecture," Ultra-Wideband Radio Technologies for Communications, Localization and Sensor Applications, pp. 1, 2013
18. M. Mühlhaus, M. Öner, O. Dobre and F. Jondral, "A low complexity modulation classification algorithm for MIMO systems," IEEE Commun. Lett., vol. 17, no. 10, pp. 1881–1884, 2013
19. M. Braun, R. Tanbourgi and F. Jondral, "Co-channel interference limitations of OFDM communication-radar networks," EURASIP Journal on Wireless Communications and Networking, vol. 2013, no. 1, 2013
20. J. Elsner, H. Park, J. Mo and F. Jondral, "Multi-level orthogonal hopping rendezvous," IEEE Commun. Lett., vol. 16, no. 8, pp. 1220–1223, 2012
21. F. Jondral, J. Elsner and M. Schwall, "Software Defined Radio - Guest Editorial," Journal of Signal Processing Systems, vol. 69, no. 1, 2012
22. R. Tanbourgi, H. Jäkel and F. Jondral, "Interference in poisson networks with isotropically distributed nodes," arXiv preprint arXiv:1211.4755, 2012
23. G. Vallant, M. Epp, M. Allen, M. Valkama and F. Jondral, "System-Level Mitigation of Undersampling ADC Nonlinearity for High-IF Radio Receivers," Frequenz, vol. 66, no. 9-10, pp. 311–319, 2012
24. R. Tanbourgi, H. Jäkel and F. Jondral, "Interference and throughput in Poisson networks with isotropically distributed nodes," arXiv preprint arXiv:1211.4755, 2012
25. R. Tanbourgi, J. Elsner, H. Jäkel and F. Jondral, "Adaptive frequency hopping in ad hoc networks with Rayleigh fading and imperfect sensing," IEEE Wireless Commun. Lett., vol. 1, no. 3, pp. 185–188, 2012
26. N. Grove, A. Picot, F. Jondral and J. Elsner, "Why the Digital Dividend will not close the Digital Divide," InterMedia, vol. 39, no. 2, pp. 32–37, May. 2011
27. A. Picot, N. Grove, F. Jondral and J. Elsner, "Why the Digital Dividend will not close the Digital Divide," InterMedia, 2011
28. V. Rodriguez, F. Jondral and R. Mathar, "Decoupled power allocation through pricing on a CDMA reverse link shared by energy-constrained and energy-sufficient data terminals," Mobile Networks and Applications, vol. 16, no. 5, pp. 640–660, 2011
29. R. Tanbourgi, H. Jäkel and F. Jondral, "Increasing the one-hop progress of nearest neighbor forwarding," IEEE Commun. Lett., vol. 15, no. 1, pp. 64–66, 2010
30. T. Renk, H. Jäkel and F. Jondral, "On Outage Capacity for Incremental Relaying with Imperfect Feedback," arXiv preprint arXiv:1001.2117, 2010
31. S. Nagel, M. Schwall and F. Jondral, "Porting of waveforms: Principles and implementation," Frequenz, vol. 64, no. 11-12, pp. 218–223, 2010
32. H. Dehner, H. Jäkel, D. Burgkhardt and F. Jondral, "The Teager-Kaiser energy operator in presence of multiple narrowband interference," IEEE Commun. Lett., vol. 14, no. 8, pp. 716–718, 2010
33. J. Elsner, C. Koerner and F. Jondral, "Centralized modeling of the communication space for spectral awareness in cognitive radio networks," ACM SIGMOBILE Mobile Computing and Communications Review, vol. 13, no. 2, pp. 62–73, 2009
34. T. Renk, H. Jäkel, C. Kloeck and F. Jondral, "General expression of outage probability in cooperative networks," European Transactions on Telecommunications, vol. 20, no. 6, pp. 537–548, 2009
35. H. Dehner, R. Moorfeld, H. Jäkel, D. Burgkhardt, A. Finger and F. Jondral, "Multi-band impulse radio–an alternative physical layer for high data rate UWB communication," Frequenz, vol. 63, no. 9-10, pp. 200–204, 2009
36. V. Blaschke, C. Kloeck, J. Weiss, T. Renk and F. Jondral, "Opportunistic WiMAX-GSM coexistence," IET Communications, vol. 2, no. 6, pp. 837–845, 2008
37. T. Renk, C. Kloeck, D. Burgkhardt, F. Jondral, D. Grandblaise, S. Gault and J. Dunat, "Bio-inspired algorithms for dynamic resource allocation in cognitive wireless networks," Mobile Networks and Applications, vol. 13, no. 5, pp. 431–441, 2008
38. T. Yamada, D. Burgkhardt, I. Cosovic and F. Jondral, "Resource distribution approaches in spectrum sharing systems," EURASIP Journal on Wireless Communications and Networking, vol. 2008, no. 1, pp. 598080, 2008
39. Y. Takefumi, B. Dennis, C. Ivan, J. Friedrich K and others, "Resource distribution approaches in spectrum sharing systems," EURASIP Journal on Wireless Communications and Networking, vol. 2008, 2008
40. T. Renk, H. Jäkel and F. Jondral, "Relay-Netzwerke – Kooperative Kommunikation unter mobilen Teilnehmern," Telekommunikation Aktuell, vol. 61, no. 8/9, pp. 1, Aug. 2007
41. U. Berthold, F. Jondral, S. Brandes and M. Schnell, "OFDM-based overlay systems: A promising approach for enhancing spectral efficiency," IEEE Commun. Mag., vol. 45, no. 12, pp. 52–58, 2007
42. M. Öner and F. Jondral, "On the extraction of the channel allocation information in spectrum pooling systems," IEEE J. Sel. Areas Commun., vol. 25, no. 3, pp. 558–565, 2007
43. F. Jondral, "Cognitive radio: A communications engineering view," IEEE Wireless Commun., vol. 14, no. 4, pp. 28–33, 2007
44. M. Öner and F. Jondral, "Air interface identification for software radio systems," Int. Journal of Electronics and Commun. (AEÜ), vol. 61, no. 2, pp. 104–117, 2007
45. C. Berger, M. Eisenacher, S. Zhou and F. Jondral, "Improving the UWB pulseshaper design using nonconstant upper bounds in semidefinite programming," IEEE J. Sel. Topics Signal Process., vol. 1, no. 3, pp. 396–404, 2007
46. C. Kloeck, H. Jäkel and F. Jondral, "Multi-agent wireless system for dynamic and local combined pricing, allocation and billing," Journal of Communications, vol. 1, no. 1, pp. 48–59, 2006
47. C. Kloeck, H. Jäkel and F. Jondral, "Multi-agent radio resource allocation," Mobile Networks and Applications, vol. 11, no. 6, pp. 813–824, 2006
48. U. Berthold, S. Brandes, M. Schnell and F. Jondral, "On Focus: OFDM Based Overlay Scenarios," Proc. IST Mobile & Wireless Communications Summit, 2006
49. G. Sessler and F. Jondral, "Low complexity polynomial expansion multiuser detector for CDMA systems," IEEE Trans. Veh. Technol., vol. 54, no. 4, pp. 1379–1391, 2005
50. J. Hillenbrand, T. Weiss and F. Jondral, "Calculation of detection and false alarm probabilities in spectrum pooling systems," IEEE Commun. Lett., vol. 9, no. 4, pp. 349–351, 2005
51. F. Jondral, "Signalverarbeitung in der Funktechnik - vom Digitalen Empfanger zum Cognitive Radio," Telekommunikation Aktuell, vol. 59, no. 5/6, pp. 1, 2005
52. F. Jondral, "Software-defined radio — basics and evolution to cognitive radio," EURASIP Journal on Wireless Communications and Networking, vol. 2005, no. 3, pp. 652784, 2005
53. T. Weiss and F. Jondral, "Spectrum pooling: an innovative strategy for the enhancement of spectrum efficiency," IEEE Commun. Mag., vol. 42, no. 3, pp. S8–14, 2004
54. A. Rhiemeier and F. Jondral, "Mathematical modeling of the software radio design problem," IEICE Transactions on Communications, vol. 86, no. 12, pp. 3456–3467, 2003
55. M. Schmidt and F. Jondral, "Generalized UWB-OFDM," Frequenz, vol. 57, no. 9-10, pp. 179–184, 2003
56. A. Wiesler and F. Jondral, "A software radio for second-and third-generation mobile systems," IEEE Trans. Veh. Technol., vol. 51, no. 4, pp. 738–748, 2002
57. G. Sessler, R. Machauer and F. Jondral, "A Non-Linear Multiuser Detector for UMTS," Int. Journal of Electronics and Commun. (AEÜ), vol. 56, no. 6, pp. 421–425, 2002
58. G. Sessler and F. Jondral, "Rapidly converging polynomial expansion multiuser detector with low complexity for CDMA systems," Electronics Letters, vol. 38, no. 17, pp. 997–998, 2002
59. F. Jondral, "Generalized functions in signal theory," Acta Applicandae Mathematicae, vol. 63, pp. 175–184, 2001
60. F. Jondral, "Software Defined Radio-Ansätze zur Entwicklung adaptiver Transceiver," Frequenz, vol. 55, no. 11-12, pp. 287–295, 2001
61. R. Machauer, B. Schipper and F. Jondral, "RAKE-Empfänger für UMTS," Frequenz, vol. 54, no. 11-12, pp. 277–283, 2000
62. G. Wetzker and F. Jondral, "Ambiguity function of periodic pulse shaped sequences," Electronics Letters, vol. 35, no. 8, pp. 611–613, 1999
63. F. Jondral, "Funkubetragung uber Kurzwelle," Telekom Praxis, vol. 76, no. 12, pp. 35–45, 1999
64. M. Kohl and F. Jondral, "Interference on satcom up-links and its suppression," International Journal of Satellite Communications, vol. 16, no. 3, pp. 147–153, 1998
65. F. Jondral, "Hot Spot Analysis in GSM Cells Using Radio Direction Finding," Int. Journal of Electronics and Commun. (AEÜ), vol. 52, no. 1, pp. 37–42, 1998
66. C. Delfs and F. Jondral, "Zeit-Frequenz-Verfahren für die Klassifikation transienter Signale," Frequenz, vol. 52, no. 3-4, pp. 60–65, 1998
67. F. Jondral, M. Kohl and C. Hartmann, "Dopplerprofile für Kommunikationssatelliten," Frequenz, vol. 50, no. 5-6, pp. 111–116, 1996
68. F. Jondral, "Nacbrichtenuebertragung in LED-SATCOM-Systemen," Telekom Praxis, vol. 72, pp. 17–17, 1995
69. F. Jondral, K. Martin and H. Saur, "Peilauswertung mit Clusteranalyseverfahren," Frequenz, vol. 39, no. 4, pp. 111–113, 1985
70. F. Jondral, "Automatic classification of high frequency signals," Signal Processing, vol. 9, no. 3, pp. 177–190, 1985

Buchkapitel

1. A. Kaushik, S. Sharma, S. Chatzinotas, B. Ottersten and F. Jondral, "Modelling and Performance Analysis of Cognitive Radio Systems from a Deployment Perspective," in W. Zhang (eds.), Handbook of Cognitive Radio, Springer, 2017
2. R. Tanbourgi, H. Jäkel and F. Jondral, "Cooperative Diversity Under Spatial Interference Correlation in Wireless Networks," in W. Utschik (eds.), Communications in Interference Limited Networks, pp. 367–391, Springer, 2016
3. F. Jondral and V. Blaschke, "Evolution of Digital Radios - From Analog to Cognitive Featgures," in F. Fitzek and M. Katz (eds.), Cognitive Wireless Networks, pp. 635–655, Springer, 2007
4. C. Kloeck, V. Blaschke, H. Jäkel, F. Jondral, D. Grandblaise, J. Dunat and S. Gault, "Cognitive Radio and Dynamic Spectrum Management," in Y. Zhang, J. Luo and H. Hu (eds.), Wireless Mesh Networking: Architectures, Protocols, and Standards, pp. 467–508, Auerbach Publishers, 2007
5. F. Jondral, "Parametrization — a technique for SDR implementation," in W. Tuttlebee (eds.), Software Defined Radio Enabling Technologies, pp. 233–256, John Wileys & Sons, 2002
6. A. Wiesler, O. Muller, R. Machauer and F. Jondral, "Parameter Representations for Baseband Processing of 2G and 3G Mobile Communications Systems," in E. Del Re (eds.), Software Radio, pp. 199–210, Springer, 2001
7. F. Jondral and A. Mohr, "Über die Erweiterung Eines Klassifikationsmodells für Funksignale," in H. Niemann (eds.), Mustererkennung 1985, pp. 282–282, Springer, 1985
8. F. Jondral and A. Mohr, "Ein Simulationsmodell zur Klassifikation binär modulierter Signale," in B. Radig (eds.), Modelle und Strukturen, pp. 41–47, Springer, 1981

Konferenzbeiträge

1. F. Wunsch, D. Weber, H. Jäkel and F. Jondral, "Experimental Evaluation of the Long-Range MIMO Outdoor Channel at 2.4 GHz," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), pp. 1–5, 2019
2. F. Wunsch, M. Ströer, M. Müller, H. Jäkel and F. Jondral, "LPWAN Applications in the 2.4 GHz Band: A Viable Choice?," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 1–5, Chicago, IL, USA, Aug. 2018
3. F. Wunsch, H. Jäkel and F. Jondral, "A low-complexity air interface with transmit diversity for low power wide area networks," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), pp. 1–5, 2018
4. F. Wunsch, H. Jäkel and F. Jondral, "Bringing Transmit Antenna Diversity to LPWANs: An Experimental Testbed Implementation," Proc. GNU Radio Conference, 2018
5. J. Demel, C. Bockelmann, A. Dekorsy, A. Rode, S. Koslowski and F. Jondral, "An optimized GFDM software implementation for future Cloud-RAN and field tests," Proc. GNU Radio Conference, Sep. 2017
6. F. Wunsch, S. Koslowski, S. Müller, N. Cuervo and F. Jondral, "A cognitive overlay system based on FBMC," Proc. IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN), pp. 1–2, 2017
7. F. Wunsch, K. Maier, H. Jäkel and F. Jondral, "Implementation and Performance Evaluation of IEEE 802.15. 4 LECIM DSSS PHY at 2.4 GHz," Proc. GNU Radio Conference, pp. 6–6, 2017
8. J. Fink, H. Guissouma and F. Jondral, "Feature-based gesture classification by means of high resolution radar measurements," Proc. International Radar Symposium (IRS), 2017
9. H. Becker, A. Kaushik, S. Sharma, S. Chatzinotas and F. Jondral, "Experimental study of an underlay cognitive radio system: Model validation and demonstration," Proc. International Conference on Cognitive Radio Oriented Wireless Networks, pp. 511–523, 2016
10. B. Nuss, J. Fink and F. Jondral, "Cost efficient frequency hopping radar waveform for range and Doppler estimation," Proc. International Radar Symposium (IRS), 2016
11. A. Kaushik, S. Sharma, S. Chatzinotas, B. Ottersten and F. Jondral, "Performance analysis of hybrid cognitive radio systems with imperfect channel knowledge," Proc. IEEE Int. Conf. Commun. (ICC), pp. 1–7, 2016
12. A. Kaushik, S. Sharma, S. Chatzinotas, B. Ottersten and F. Jondral, "Estimation-Throughput tradeoff for underlay cognitive radio systems," Proc. IEEE Int. Conf. Commun. (ICC), pp. 7701–7706, 2015
13. J. Fink and F. Jondral, "A numerical comparison of chirp sequence versus OFDM radar waveforms," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), 2015
14. J. Fink and F. Jondral, "Comparison of OFDM radar and chirp sequence radar," Proc. International Radar Symposium (IRS), pp. 315–320, 2015
15. F. Wunsch, H. Jäkel and F. Jondral, "Performance Evaluation of IEEE 802.15. 4 OQPSK and CSS PHY in the Presence of Interference," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 1–5, 2015
16. A. Kaushik, F. Wunsch, A. Sagainov, N. Cuervo, J. Demel, S. Koslowski, H. Jäkel and F. Jondral, "Spectrum sharing for 5G wireless systems (Spectrum sharing challenge)," Proc. IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN), pp. 1–2, 2015
17. J. Fink, S. Wunsch and F. Jondral, "Improved detector for continuous wave radar waveforms exploiting phase information," Proc. IEEE Radar Conference (RadarCon), pp. 1285–1290, 2015
18. A. Kaushik, S. Sharma, S. Chatzinotas, B. Ottersten and F. Jondral, "Sensing-throughput tradeoff for cognitive radio systems with unknown received power," Proc. International Conference on Cognitive Radio Oriented Wireless Networks, pp. 308–320, 2015
19. S. Koslowski and F. Jondral, "SIC-MMSE detection for filter bank multicarrier systems," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 1–2, 2015
20. R. Tanbourgi and F. Jondral, "Downlink MIMO diversity with maximal-ratio combining in heterogeneous cellular networks," Proc. IEEE Int. Conf. Commun. (ICC), pp. 1831–1837, 2015
21. S. Wunsch, J. Fink and F. Jondral, "Improved detection by peak shape recognition using artificial neural networks," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 1–5, 2015
22. N. El Gemayel, H. Jäkel and F. Jondral, "A Weighted Least Squares Algorithm for Passive Localization in Multipath Scenarios," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 1–5, 2015
23. N. El Gemayel, J. Schloemann, R. Buehrer and F. Jondral, "Improved indoor positioning using the Baum-Welch algorithm," Proc. IEEE Global Commun. Conf. (GLOBECOM), 2015
24. R. Tanbourgi, S. Singh, J. Andrews and F. Jondral, "Analysis of non-coherent joint-transmission cooperation in heterogeneous cellular networks," Proc. IEEE Int. Conf. Commun. (ICC), pp. 5160–5165, 2014
25. R. Tanbourgi, H. Dhillon, J. Andrews and F. Jondral, "Dual-branch MRC receivers in the cellular downlink under spatial interference correlation," Proc. European Wireless Conference, 2014
26. A. Kaushik and F. Jondral, "On the estimation of channel state transitions for cognitive radio systems," Proc. IEEE Wireless Commun. and Networking Conf. (WCNC), pp. 2037–2042, 2014
27. S. Koslowski, M. Braun and F. Jondral, "Using filter bank multicarrier signals for radar imaging," Proc. IEEE/ION Position, Location and Navigation Symposium (PLANS), pp. 152–157, 2014
28. A. Kaushik, M. Raza and F. Jondral, "On the deployment of cognitive relay as underlay systems," Proc. International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM), pp. 329–334, 2014
29. N. El Gemayel, H. Jäkel and F. Jondral, "Error analysis of a low cost TDoA sensor network," Proc. IEEE/ION Position, Location and Navigation Symposium (PLANS), pp. 1040–1045, Monterey, CA, USA, 2014
30. A. Kaushik, M. Müller and F. Jondral, "Cognitive relay: Detecting spectrum holes in a dynamic scenario," Proc. International Symposium on Wireless Communication Systems (ISWCS), pp. 1–2, Ilmenau, Germany, Aug. 2013
31. M. Mühlhaus, M. Öner, O. Dobre, H. Jäkel and F. Jondral, "A novel algorithm for MIMO signal classification using higher-order cumulants," Proc. IEEE Radio and Wireless Symposium, pp. 7–9, 2013
32. R. Tanbourgi, H. Jäkel and F. Jondral, "Cooperative relaying in a Poisson field of interferers: A diversity order analysis," Proc. IEEE Int. Symp. Inform. Theory (ISIT), pp. 3100–3104, Istanbul, Turkey, 2013
33. N. El Gemayel, H. Jäkel and F. Jondral, "A hybrid TDOA/RSSD geolocation system using the unscented kalman filter," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 1–5, 2013
34. M. Schwall and F. Jondral, "High-speed turbo equalization for GPP-based software defined radios," Proc. IEEE Military Communications Conference (MILCOM), pp. 1592–1596, 2013
35. N. El Gemayel, S. Koslowski, F. Jondral and J. Tschan, "A low cost TDOA localization system: Setup, challenges and results," Proc. Workshop on Positioning, Navigation and Communication (WPNC), 2013
36. N. Otterbach, M. Braun and F. Jondral, "Wireless networks in-the-loop: Creating a SDR development environment," Proc. International Symposium on Wireless Communication Systems (ISWCS), 2013
37. J. Demel, S. Koslowski and F. Jondral, "A LTE Receiver Framework Implementation in GNU Radio," Proc. Wireless Innovation Forum European Conference on Communications Technologies and Software Defined Radio (SDR-WInnComm-Europe), Munich, Germany, 2013
38. J. Fink, F. Jondral, T. Bächle and O. Prinz, "Ultrawideband radar time domain simulation for the analysis of coherent signal processing techniques," Proc. International Radar Symposium (IRS), pp. 1019–1024, 2013
39. M. Braun, M. Müller, M. Fuhr and F. Jondral, "A USRP-based testbed for OFDM-based radar and communication systems," Proc. of 22nd Virginia Tech. Symposium on Wireless Communications, Blacksburg, VA, USA, Jun. 2012
40. M. Braun, M. Fuhr and F. Jondral, "Spectral estimation-based OFDM radar algorithms for IEEE 802.11a Signals," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), 2012
41. M. Fuhr, M. Braun, C. Sturmz, L. Reichardtz and F. Jondral, "An SDR-based experimental setup for OFDM-based radar," Proc. Karlsruhe Workshop on Software Radio, pp. 176, 2012
42. R. Tanbourgi, J. Elsner, H. Jäkel and F. Jondral, "Optimizing practical adaptive frequency hopping and medium access control in ad hoc networks," Proc. International Symposium on Modeling and Optimization in Mobile, Ad Hoc and Wireless Networks (WiOpt), pp. 368–373, 2012
43. H. Dehner, D. Figielek, H. Jäkel, M. Braun, F. Jondral and K. Witrisal, "High data rate coexistence-based channel coding for noncoherent Multiband Impulse Radio UWB," Proc. IEEE International Conference on Ultra-Wideband, pp. 120–124, 2012
44. M. Mühlhaus, M. Öner, O. Dobre, H. Jäkel and F. Jondral, "Automatic modulation classification for MIMO systems using fourth-order cumulants," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 1–5, 2012
45. J. Fink, M. Braun and F. Jondral, "Effects of arbitrarily spaced subcarriers on detection performance in OFDM radar," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), 2012
46. R. Tanbourgi, X. Pujol i Molist and F. Jondral, "Collision-balancing frequency hopping in single-hop mobile ad hoc networks," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), 2012
47. N. El Gemayel, S. Meier and F. Jondral, "On the applicability of the residual weighting algorithm for TDOA," Proc. International Congress on Ultra Modern Telecommunications and Control Systems, pp. 143–147, 2012
48. M. Fischer, M. Braun, J. Elsner and F. Jondral, "An Over-the-Air Reconfiguration API for Experimental Cognitive Radio Setups," Proc. Wireless Innovation Forum European Conference on Communications Technologies and Software Defined Radios (SDR'11-WInnComm-Europe), Brussels, Belgium, Jun. 2011
49. J. Elsner, C. Mohr and F. Jondral, "Capacity Regions of Wireless Multi-Channel Ad Hoc Networks," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), 2011
50. H. Dehner, H. Jäkel and F. Jondral, "On the modified Teager-Kaiser energy operator regarding narrowband interference," Proc. Wireless Telecommunications Symposium (WTS), pp. 1–5, 2011
51. M. Schwall, S. Nagel, C. Reimer and F. Jondral, "Model-based waveform design for the universal software radio peripheral with simulink," Proc. IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), 2011
52. M. Hauske, F. Robel, F. Jondral and M. Ihle, "Real-time realization of interference suppression for robust wireless optical communication," Proc. Digital Signal Processing and Signal Processing Education Meeting (DSP/SPE), pp. 482–487, 2011
53. R. Tanbourgi, J. Elsner and F. Jondral, "Lowering outage probability in ad hoc networks by nearest neighbor FDMA scheduling," Proc. IEEE Wireless Communications and Networking Conference, pp. 120–125, 2011
54. M. Braun, C. Sturm and F. Jondral, "On the single-target accuracy of OFDM radar algorithms," Proc. IEEE Int. Symposium on Personal, Indoor, and Mobile RadioCommun. (PIMRC), pp. 794–798, 2011
55. H. Dehner, H. Jäkel and F. Jondral, "Narrow-and broadband Interference Robustness for OOK/BPPM based Energy Detection," Proc. IEEE Int. Conf. Commun. (ICC), pp. 1–5, 2011
56. G. Vallant, J. Dederer, M. Epp, W. Schlecker and F. Jondral, "A linearization strategy for undersampling analog-to-digital converters," Proc. IWADC, pp. 197–204, 2011
57. O. Apilo, M. Lasanen, A. Mämmelä and F. Jondral, "Average efficiency of power amplifiers in power-controlled systems with multi-antenna diversity," Proc. Wireless Telecommunications Symposium (WTS), pp. 1–6, 2011
58. J. Elsner, R. Tanbourgi and F. Jondral, "Multiple access interference mitigation through multi-level locally orthogonal FH-CDMA," Proc. Military Communications Conference (MILCOM), pp. 378–383, 2011
59. R. Tanbourgi, J. Elsner, H. Jäkel and F. Jondral, "Lower bounds on the success probability for ad hoc networks with local fdma scheduling," Proc. International Symposium of Modeling and Optimization of Mobile, Ad Hoc, and Wireless Networks (WiOpt), pp. 342–347, 2011
60. F. Massaro, J. Elsner, F. Dalla Vedova and F. Jondral, "Components for Software Radio Wideband Receivers: A space segment survey," Proc. SDR Technical Conference, Washington DC, USA, Nov. 2010
61. H. Dehner, Y. Koch, H. Jäkel, D. Burgkhardt, F. Jondral, R. Moorfeld and A. Finger, "Narrow-band interference robustness for energy detection in ook/ppm," Proc. IEEE Int. Conf. Commun. (ICC), pp. 1–5, Cape Town, South Africa, May. 2010
62. T. Renk, H. Jäkel, F. Jondral, D. Gündüz and A. Goldsmith, "Outage capacity of bursty amplify-and-forward with incremental relaying," Proc. Int. Symp. Inform. Theory Appl.(ISITA), pp. 1007–1011, 2010
63. T. Renk, H. Jäkel, F. Jondral and A. Goldsmith, "Do decode-and-forward relaying protocols beat transmit diversity?," European Wireless Conference (EW), pp. 294–300, 2010
64. T. Renk, H. Jäkel and F. Jondral, "Incremental Relaying with Imperfect Feedback in Wireless Cooperative Networks," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 1–5, 2010
65. M. Hauske and F. Jondral, "Characterization of wireless optical indoor channels," Proc. Photonics Global Conference, pp. 1–5, 2010
66. J. Elsner, R. Tanbourgi and F. Jondral, "On the transmission capacity of wireless multi-channel ad hoc networks with local FDMA scheduling," Proc. International Congress on Ultra Modern Telecommunications and Control Systems, pp. 315–320, 2010
67. S. Nagel, M. Schwall and F. Jondral, "Performance overhead with high level waveform development," Proc. European Reconfigurable Radio Technologies Workshop, 2010
68. H. Dehner, H. Jäkel, D. Burgkhardt, F. Jondral, R. Moorfeld and A. Finger, "Treatment of temporary narrowband interference in non-coherent multiband impulse radio UWB," Proc. IEEE Mediterranean Electrotechnical Conference (Melecon), pp. 1335–1339, 2010
69. M. Braun, Y. Koch, C. Sturm and F. Jondral, "Signal design and coding for high-bandwidth OFDM in car-to-car communications," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), 2010
70. M. Braun, C. Sturm and F. Jondral, "Maximum likelihood speed and distance estimation for OFDM radar," Proc. IEEE Radar Conference, pp. 256–261, 2010
71. M. Braun, C. Sturm and F. Jondral, "On the frame design for Joint OFDM radar and communications," Proc. International OFDM Workshop, Hamburg, Germany, 2010
72. S. Koslowski, M. Braun, J. Elsner and F. Jondral, "Wireless networks in-the-loop: Emulating an RF front-end in GNU radio," Proc. SDR Forum, 2010 European Reconfigurable Radio Technologies Workshop, 2010
73. T. Renk, H. Jäkel and F. Jondral, "Outage regions of cooperative networks for different coding schemes," Proc. Int. Symposium on Control, Commun. and Signal Processing(ISCCSP), pp. 1–4, 2010
74. T. Renk, H. Jäkel and F. Jondral, "Comparing the outage capacity of transmit diversity and incremental relaying," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 1–5, 2009
75. J. Elsner, M. Braun, L. Chaichenets and F. Jondral, "On linearly precompressed non-parametric spectrum estimation," Proc. Workshop on Statistical Signal Processing, pp. 773–776, 2009
76. J. Elsner, L. Chaichenets, H. Dehner and F. Jondral, "On regulation of spectrum sharing: An analysis supporting a distributed pilot channel," Proc. International Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2009
77. J. Elsner, M. Braun, S. Nagel, K. Nagaraj and F. Jondral, "Wireless networks in-the-loop: software radio as the enabler," Proc. Software Defined Radio Forum Technical Conference, 2009
78. T. Renk and F. Jondral, "Upper and lower bound on signal-to-noise ratio gains for cooperative relay networks," Conf. Inform. Sciences Syst. (CISS), pp. 652–656, 2009
79. D. Burgkhardt, I. Cosovic, G. Auer and F. Jondral, "Reducing the probability of network overload by spectrum trading," 2009 Canadian Conference on Electrical and Computer Engineering, pp. 363–367, 2009
80. M. Mueck, C. Rom, W. Xu, A. Polydoros, N. Dimitriou, A. Diaz, R. Piesiewicz, H. Bogucka, S. Zeisberg, H. Jäkel, T. Renk and F. Jondral, "Smart femto-cell controller based distributed cognitive pilot channel," Proc. International Conference on Cognitive Radio Oriented Wireless Networks and Communications, pp. 1–5, 2009
81. T. Renk, H. Jäkel, M. Braun, F. Jondral and G. Germany, "A Novel Combining Receiver for a Dual-Diversity Wireless Relay Network," Proc. International Symposium on Wireless Personal Multimedia Communications (WPMC), 2009
82. V. Rodriguez, F. Jondral and R. Mathar, "Power allocation for social benefit through price-taking behaviour on a CDMA reverse link shared by energy-constrained and energy-sufficient data terminals," Proc. International Symposium on Wireless Communication Systems, pp. 56–60, 2009
83. V. Rodriguez, F. Jondral and R. Mathar, "Power allocation through revenue-maximising pricing on a CDMA reverse link shared by energy-constrained and energy-sufficient heterogeneous data terminals," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), 2009
84. T. Renk, D. Iankov and F. Jondral, "Adaptive resource allocation in wireless relay networks," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), 2009
85. M. Braun, J. Elsner and F. Jondral, "Signal detection for cognitive radios with smashed filtering," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), 2009
86. M. Braun, C. Sturm, A. Niethammer and F. Jondral, "Parametrization of joint OFDM-based radar and communication systems for vehicular applications," Proc. IEEE Int. Symposium on Personal, Indoor, and Mobile RadioCommun. (PIMRC), pp. 3020–3024, 2009
87. T. Renk and F. Jondral, "Location-dependent performance of cooperative networks with power allocation," Proc. IEEE Symposium on Computers and Communications, pp. 399–403, 2009
88. H. Dehner, M. Linde, R. Moorfeld, H. Jäkel, D. Burgkhardt, F. Jondral and A. Finger, "A low complex and efficient coexistence approach for non-coherent multiband impulse radio UWB," Proc. IEEE Sarnoff Symposium, pp. 1–5, 2009
89. T. Renk, H. Jäkel and F. Jondral, "Outage regions and optimal power allocation for wireless relay networks," Proc. IEEE Inform. Theory Workshop (ITW), pp. 168–172, 2009
90. V. Rodriguez, F. Jondral and H. Jäkel, "Tracking a large number of tokens: A customised prioritised medium-access protocol for target responses," ICT Mobile Summit, Santander, Spain, 2009
91. T. Renk, H. Jäkel, F. Jondral, D. Gündüz and A. Goldsmith, "Outage capacity of incremental relaying at low signal-to-noise ratios," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), 2009
92. J. Elsner, M. Braun, H. Jäkel and F. Jondral, "Compressed spectrum estimation for cognitive radios," Proc. 19th Virginia Tech Symposium on Wireless Communications, pp. 1–4, 2009
93. M. Hauske, D. Shi, M. Ihle and F. Jondral, "Artificial lighting interference on free space photoelectric systems," Proc. International Symposium on Electromagnetic Compatibility, pp. 24, 2009
94. F. Jondral, D. Burgkhardt, J. Elsner, A. Picot and N. Grove, "Convergence of Mobile Communications and Broadcasting: A long term perspective," Proc. Conference on Applied Infrastructure Research, Berlin, Germany, 2009
95. H. Dehner, A. Romero, H. Jäkel, D. Burgkhardt, R. Moorfeld, F. Jondral and A. Finger, "Iterative coexistence approaches for non-coherent multi-band impulse radio UWB," Proc. IEEE International Conference on Ultra-Wideband, pp. 734–738, 2009
96. R. Moorfeld, A. Finger, H. Dehner, H. Jäkel and F. Jondral, "Performance of a high flexible non-coherent multiband impulse radio UWB system," Proc. IASTED International Conference, pp. 027, 2009
97. T. Renk, H. Jäkel and F. Jondral, "Signal-to-noise ratio gains for cooperative relaying strategies," Proc. International Symposium on Wireless Communication Systems, pp. 324–328, 2008
98. R. Moorfeld, A. Finger, H. Dehner, H. Jäkel and F. Jondral, "A simple and fast detect and avoid algorithm for non-coherent multiband impulse radio UWB," Proc. IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSSTA), 2008
99. T. Renk, C. Kloeck, H. Jäkel and F. Jondral, "Error performance of multi-hopping half-duplex relay networks," Proc. International Symposium on Wireless Pervasive Computing, pp. 314–318, 2008
100. T. Renk, H. Jäkel, C. Kloeck and F. Jondral, "Signal-to-Noise ratio requirements for wireless relay networks," Proc. Int. Symposium on Control, Commun. and Signal Processing(ISCCSP), pp. 791–794, 2008
101. U. Berthold, F. Fu, M. van der Schaar and F. Jondral, "Detection of spectral resources in cognitive radios using reinforcement learning," Proc. IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN), 2008
102. M. Hauske, H. Jäkel, H. Dehner and F. Jondral, "Interference mitigation for energy detection in a multiband impulse radio UWB system," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 1–5, 2008
103. U. Berthold and F. Jondral, "Distributed detection in OFDM based ad hoc overlay systems," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), pp. 1666–1670, 2008
104. S. Nagel, D. Epple and F. Jondral, "Implementing the TETRA physical layer on Lyrtech's SFF SDR Development Platform," Proc. SDR Forum Technical Conference, 2008
105. T. Renk, V. Blaschke and F. Jondral, "Time-dependent statistical analysis of measurements for the evaluation of vacant spectrum bands," XXIX. URSI General Assembly, pp. 17, 2008
106. V. Blaschke, T. Renk and F. Jondral, "A cognitive radio receiver supporting wide-band sensing," Proc. IEEE Int. Conf. Commun. (ICC), pp. 499–503, 2008
107. S. Nagel, V. Blaschke, J. Elsner, F. Jondral and D. Symeonidis, "Certification of SDRs in new public and governmental security systems," Proc. SDR Technical Conf. Product Exposition, 2008
108. F. Jondral, "From Maxwell's equations to cognitive radio," Proc. International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CrownCom), pp. 1–5, 2008
109. J. Elsner, C. Koerner and F. Jondral, "Non-parametric modeling with Gaussian processes for spatial radio-scene analysis," Proc. IEEE Consumer Communications and Networking Conference, pp. 983–987, 2008
110. D. Burgkhardt, I. Cosovic and F. Jondral, "Dynamic spectrum allocation by hierarchical resource trading," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), pp. 1796–1800, 2008
111. V. Rodriguez and F. Jondral, "Simple adaptively-prioritised spatially-reusable medium access control through the dutch auction: Qualitative analysis, issues, challenges," Proc. IEEE Symposium on Communications and Vehicular Technology in the Benelux, 2007
112. J. Elsner, P. Rykaczewski, C. Korner and F. Jondral, "Orthogonal complex Hadamard spreading codes for I/Q imbalance mitigation in MC-CDMA systems," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), pp. 2661–2665, 2007
113. T. Renk, C. Kloeck, D. Burgkhardt and F. Jondral, "Cooperative communications in wireless networks-a requested relaying protocol," Proc. IST Mobile and Wireless Communications Summit, 2007
114. V. Blaschke, H. Jäkel, T. Renk, C. Kloeck and F. Jondral, "Occupation measurements supporting dynamic spectrum allocation for cognitive radio design," Proc. International Conference on Cognitive Radio Oriented Wireless Networks and Communications, pp. 50–57, 2007
115. S. Brandes, M. Schnell, U. Berthold and F. Jondral, "OFDM based overlay systems-design challenges and solutions," Proc. IEEE Int. Symposium on Personal, Indoor, and Mobile RadioCommun. (PIMRC), 2007
116. P. Rykaczewski and F. Jondral, "Blind I/Q imbalance compensation in multipath environments," Proc. IEEE International Symposium on Circuits and Systems, pp. 29–32, 2007
117. V. Blaschke, F. Jondral, S. Nagel, E. Nicollet and D. Ragot, "Wireless Interoperability for Security - WINTSEC," Proc. SDR Forum Technical Conference, 2007
118. U. Berthold, H. Heimpel and F. Jondral, "Coordination of allocation measurements in OFDM based ad hoc overlay systems," Proc. Int. Conf. Acoustics, Speech, and Signal Process. (ICASSP), 2007
119. V. Rodriguez and F. Jondral, "Market-driven regulation for next generation ultra-wide-band technology: Technical-economic management of a 3G cell with coexisting UWB devices," Proc. IST Mobile and Wireless Communications Summit, 2007
120. T. Renk, C. Kloeck and F. Jondral, "A cognitive approach to the detection of spectrum holes in wireless networks," Proc. IEEE Consumer Communications and Networking Conference, pp. 1118–1122, 2007
121. V. Rodriguez and F. Jondral, "Technical-economic impact of UWB personal area networks on a UMTS cell: Market-driven dynamic spectrum allocation revisited," Proc. IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN), pp. 585–596, 2007
122. T. Renk, C. Kloeck, F. Jondral, P. Cordier, O. Holland and F. Negredo, "Spectrum measurements supporting reconfiguration in heterogeneous networks," Proc. IST Mobile and Wireless Communications Summit, 2007
123. C. Berger, M. Eisenacher, H. Jäkel and F. Jondral, "Pulseshaping in UWB systems using semidefinite programming with non-constant upper bounds," Proc. IEEE Int. Symposium on Personal, Indoor, and Mobile RadioCommun. (PIMRC), pp. 1–5, 2006
124. V. Blaschke, S. Nagel and F. Jondral, "Mechanisms for the Adaptation of the Physical Layer in a Cognitive Radio," Proc. European Conference on Wireless Technology, pp. 43–46, 2006
125. P. Rykaczewski, M. Valkama, M. Renfors and F. Jondral, "Non-data-aided I/Q imbalance compensation using measured receiver front-end signals," Proc. IEEE Int. Symposium on Personal, Indoor, and Mobile RadioCommun. (PIMRC), pp. 1–5, 2006
126. C. Klock, H. Jäkel and F. Jondral, "Introduction of an analytical Figure of Merit for Quality of Service Measurement," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 1–5, 2006
127. V. Blaschke and F. Jondral, "A concept for a standard-independent cognitive radio terminal," Proc. European Wireless Conference - Enabling Technologies for Wireless Multimedia Communications, 2006
128. T. Renk, C. Kloeck, C. Koerner and F. Jondral, "Increasing spectral efficiency by managing adjacent channel interference," Proc. International Workshop on Technology and Policy for Accessing Spectrum, pp. 16–es, 2006
129. U. Berthold, S. Brandes, F. Jondral and M. Schnell, "A framework for crosslayer optimization in OFDM based overlay systems," Proc. International OFDM-Workshop (InOWo06), pp. 253–257, 2006
130. M. Schmidt, H. Jäkel and F. Jondral, "Spectral properties of ultra wideband signals with general time-hopping codes," Proc. IEEEE EUROCON, pp. 124–127, Nov. 2005
131. C. Kloeck, H. Jäkel and F. Jondral, "Auction sequence as a new resource allocation mechanism," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 240–244, 2005
132. C. Kloeck, H. Jäkel and F. Jondral, "Auction Sequence as a New Spectrum Allocation Mechanism," Proc. IST Mobile and Wireless Communications Summit, pp. 19–23, Dresden, Germany, 2005
133. F. Jondral, C. Kloeck and H. Jäkel, "Auction sequence as a new resource allocation mechanism," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), 2005
134. C. Kloeck, H. Jäkel and F. Jondral, "Dynamic and local combined pricing, allocation and billing system with cognitive radios," Proc. IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN), pp. 73–81, 2005
135. M. Schmidt, H. Jäkel and F. Jondral, "Influence of the amplitude distribution to the interference of UWB signals on radio receivers," Proc. IEEE Global Commun. Conf. (GLOBECOM), pp. 5–pp, 2005
136. U. Berthold, S. Brandes, F. Jondral and M. Schnell, "Performance of OFDM-CDMA overlay systems considering inaccurate allocation vectors," Proc. International OFDM-Workshop (InOWo05), pp. 230–234, 2005
137. U. Berthold and F. Jondral, "Guidelines for designing OFDM overlay systems," Proc. IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN), pp. 626–629, 2005
138. U. Berthold and F. Jondral, "Generalized system model of an overlay environment," Proc. Software Defined Radio Forum Technical Conference (SDR’05), Orange County (CA), USA, 2005
139. U. Berthold, A. Rhiemeier and F. Jondral, "A pipelining approach to operating modular software defined radio," Proc. IEEE/Sarnoff Symposium on Advances in Wired and Wireless Communications, pp. 201–204, 2004
140. U. Berthold, A. Rhiemeier and F. Jondral, "Spectral partitioning for modular software defined radio," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), pp. 1218–1222, 2004
141. M. Öner and F. Jondral, "Cyclostationarity based air interface recognition for software radio systems," Proc. IEEE Radio and Wireless Conference, pp. 263–266, 2004
142. I. Martoyo, M. Schmidt and F. Jondral, "FDE-RAKE: a PIC multiuser detector for CDMA downlink," Proc. IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSTA), pp. 47–50, 2004
143. I. Martoyo, G. Sessler, J. Luber and F. Jondral, "Comparing equalizers and multiuser detectors for CDMA downlink systems," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), pp. 1649–1653, 2004
144. M. Schmidt, I. Martoyo, H. Jäkel and F. Jondral, "Theoretical boundaries for combined information estimation and non data-aided channel estimation in UWB," Proc. IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSTA), pp. 82–86, 2004
145. M. Öner and F. Jondral, "Extracting the channel allocation information in a spectrum pooling system using cyclic feature detection," Proc. Eur. Signal Process. Conf. (EUSIPCO), pp. 841–844, 2004
146. F. Capar and F. Jondral, "A Rayleigh fading channel model for multicarrier systems: a tapped delay line model," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), pp. 181–185, 2004
147. M. Öner and F. Jondral, "Air interface recognition for a software radio system exploiting cyclostationarity," Proc. IEEE Int. Symposium on Personal, Indoor, and Mobile RadioCommun. (PIMRC), pp. 1947–1951, 2004
148. T. Weiss, M. Spiering and F. Jondral, "Quality of service in spectrum pooling systems," Proc. IEEE Int. Symposium on Personal, Indoor, and Mobile RadioCommun. (PIMRC), pp. 345–349, 2004
149. T. Weiss, J. Hillenbrand, A. Krohn and F. Jondral, "Mutual interference in OFDM-based spectrum pooling systems," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), pp. 1873–1877, 2004
150. A. Rhiemeier, T. Weiss and F. Jondral, "A simple and efficient solution to half-frame pipelining for modular software defined radio," Proc. Software Defined Radio Technical Conference and Product Exposition (SDR'04), pp. 119–125, 2004
151. A. Rhiemer, T. Weiss and F. Jondral, "Half-frame pipelining for modular software defined radio," Proc. IEEE Int. Symposium on Personal, Indoor, and Mobile RadioCommun. (PIMRC), pp. 1664–1668, 2004
152. P. Rykaczewski, J. Brakensiek and F. Jondral, "Towards an analytical model of I/Q imbalance in OFDM based direct conversion receivers," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), pp. 1831–1835, 2004
153. P. Rykaczewski, H. Martoyo, Z. Liu and F. Jondral, "Multimode detector and I/Q imbalance compensator in a software defined radio," Proc. IEEE Radio and Wireless Conference, pp. 521–524, 2004
154. P. Rykaczewski, J. Brakensiek and F. Jondral, "Decision directed methods of I/Q imbalance compensation in OFDM systems," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 484–487, 2004
155. T. Weiss, A. Krohn, F. Capar, I. Martoyo and F. Jondral, "Synchronization algorithms and preamble concepts for spectrum pooling systems," Proc. IST Mobile and Wireless Telecommunications Summit, pp. 788–792, 2003
156. T. Weiss, J. Hillenbrand, A. Krohn and F. Jondral, "Efficient signaling of spectral resources in spectrum pooling systems," Proc. Symposium on Communications and Vehicular Technology (SCVT), 2003
157. M. Schmidt and F. Jondral, "Ultra wideband transmission based on MC-CDMA," Proc. IEEE Global Commun. Conf. (GLOBECOM), pp. 749–753, 2003
158. A. Rhiemeier and F. Jondral, "Software partitioning and hardware architecture for modular SDR systems," Proc. Software Defined Radio Technical Conference and Product Exposition (SDR'03), pp. 9–15, 2003
159. A. Rhiemeier and F. Jondral, "On the design of modular software defined radio systems," Proc. IEE Colloquium on DSP enabled Radio, 2003
160. M. Öner and F. Jondral, "Extracting the channel allocation information in a spectrum pooling system using a prefilter delay and multiply nonlinearity," Proc. IEEE Workshop on Statistical Signal Processing, pp. 46–49, 2003
161. L. Martoyo, T. Weiss, F. Capar and F. Jondral, "Low complexity CDMA downlink receiver based on frequency domain equalization," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 987–991, 2003
162. F. Capar, I. Martoyo, T. Weiss and F. Jondral, "Analysis of coexistence strategies for cellular and wireless local area networks," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 1812–1816, 2003
163. G. Sessler and F. Jondral, "Rapid iterative multiuser detection for utra-tdd in a time-variant multipath environment," Proc. IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSTA), pp. 702–706, 2002
164. G. Sessler and F. Jondral, "Low complexity polynomial expansion multiuser detector with strong near-far resistance," Proc. Vehicular Technology Conference, pp. 1869–1872, 2002
165. H. Schober and F. Jondral, "Velocity estimation for OFDM based communication systems," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 715–718, 2002
166. H. Schober, F. Jondral, R. Stirling-Gallacher and Z. Wang, "Delay spread estimation for OFDM based mobile communication systems," Proc. European Wireless Conference, pp. 625–28, 2002
167. F. Jondral, "Parameter controlled software defined radio," Software Defined Radio Technical Conference, San Diego, CA, USA, 2002
168. R. Machauer and F. Jondral, "FFT-speed and windowed multiuser detector for UTRA-FDD high rate data mode," Proc. IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSTA), pp. 712–716, 2002
169. I. Martoyo, H. Schober and F. Jondral, "CDMA versus OFDM, a performance comparison in selective fading channels," Proceedings of 6th International Symposium on Spread Spectrum Techniques and Applications, pp. 139–143, 2002
170. I. Martoyo and F. Jondral, "Frequency domain equalization for the downlink of CDMA mobile radio systems," Proc. IEEE International Symposium on Advances in Wireless Communications (ISWC), 2002
171. F. Capar, I. Martoyo, T. Weiss and F. Jondral, "Comparison of bandwidth utilization for controlled and uncontrolled channel assignment in a spectrum pooling system," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), pp. 1069–1073, 2002
172. R. Machauer, M. Iurascu and F. Jondral, "FFT speed multiuser detection for high rate data mode in UTRA-FDD," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 502–505, 2001
173. H. Schober, F. Jondral, R. Stirling-Gallacher and Z. Wang, "Adaptive channel estimation for OFDM based high speed mobile communication systems," Proc. IEEE International Conference on Third Generation Wireless and Beyond 2001, pp. 392–397, 2001
174. G. Sessler and F. Jondral, "Multiuser detection for UTRA-TDD based on polynomial expansion," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 2290–2293, 2001
175. G. Sessler, I. Martoyo and F. Jondral, "RBF based multiuser detectors for UTRA-TDD," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 484–486, 2001
176. F. Jondral, A. Wiesler and R. Machauer, "A software defined radio structure for 2nd and 3rd generation mobile communications standards," Proc. IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSTA), pp. 637–640, 2000
177. R. Machauer, A. Wiesler and F. Jondral, "Comparison of UTRA-FDD and CDAM2000 with Intra and Intercell Interference," Proc. IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSTA), pp. 652–656, 2000
178. R. Machauer, A. Wiesler and F. Jondral, "Comparison of UTRA-FDD and CDMA2000 with intra-and intercell interference," Proc. IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSTA), pp. 652–656, 2000
179. A. Wiesler, O. Muller and F. Jondral, "MAP-algorithm with fixed-point representation for software radios," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 2962–2968, 2000
180. H. Ketterer, F. Jondral and A. Costa, "Classification of modulation modes using time-frequency methods," Proc. Int. Conf. Acoustics, Speech, and Signal Process. (ICASSP), pp. 2471–2474, 1999
181. A. Wiesler, H. Schober, R. Machauer and F. Jondral, "Software radio structure for UMTS and second generation mobile communication systems," Proc. IEEE Vehicular Technology Conf. (VTC-Fall), pp. 939–942, 1999
182. C. Delfs and F. Jondral, "Classification of transient time-varying signals using dft and wavelet packet based methods," Proc. Int. Conf. Acoustics, Speech, and Signal Process. (ICASSP), pp. 1569–1572, 1998
183. G. Wetzker, U. Kaage and F. Jondral, "A simulation method for Doppler spectra," Proc. International Symposium on Spread Spectrum Techniques and Applications (ISSSTA), pp. 517–521, 1998
184. A. Wiesler and F. Jondral, "Software radio structure for second generation mobile communication systems," Proc. IEEE Vehicular Technology Conference, pp. 2363–2367, 1998
185. A. Wiesler, R. Machauer and F. Jondral, "Comparison of GMSK and linear approximated GMSK for use in software radio," Proc. International Symposium on Spread Spectrum Techniques and Applications (ISSSTA), pp. 557–560, 1998
186. G. Wetzker, M. Dukek, H. Ernst and F. Jondral, "Multi-carrier modulation schemes for frequency-selective fading channels," Proc. International Conference on Universal Personal Communications (ICUPC), pp. 939–943, 1998
187. G. Wetzker, C. Sieborger, U. Kaage and F. Jondral, "Maximum likelihood DSSS code acquisition in the presence of multipath propagation, Doppler shift and data modulation," Proc. International Symposium on Spread Spectrum Techniques and Applications (ISSSTA), pp. 441–445, 1998
188. F. Jondral, R. Machauer and A. Wiesler, "Comparison of GMSK and linear approximated GMSK for use in Software Radio," Proc. International Symposium on Spread Spectrum Techniques and Applications, pp. 557–559, 1998
189. C. Delfs and F. Jondral, "New aspects on classification using translation-invariant wavelet packet transforms," Proc. 2nd IEEE UK Symp. Appl. Time-Frequency Time-Scale Methods, pp. 73–76, Warwick, UK, 1997
190. M. Kohl, A. Wiesler and F. Jondral, "Suppression of interferences over SATCOM links with transparent transponders," Proc. IEEE Int. Symposium on Personal, Indoor, and Mobile RadioCommun. (PIMRC), pp. 1024–1027, 1997
191. G. Wetzker and F. Jondral, "Simulation methods for time-variant wideband channels," Proc. IEEE Global Commun. Conf. (GLOBECOM), pp. 1557–1561, 1997
192. C. Delfs and F. Jondral, "Classification of piano sounds using time-frequency signal analysis," Proc. Int. Conf. Acoustics, Speech, and Signal Process. (ICASSP), pp. 2093–2096, 1997
193. G. Wetzker and F. Jondral, "Incoherent acquisition of DSSS signals in presence of Doppler shifts," Proc. International Symposium on Spread Spectrum Techniques and Applications (ISSSTA), pp. 166–170, 1996
194. M. Kohl and F. Jondral, "Simulation of land mobile satcom links using different orbits and modulation modes," Proc. Eur. Signal Process. Conf. (EUSIPCO), 1996