• SS 2016: Übungsleiter Advanced Radio Communications II
• SS 2015: Übungsleiter Advanced Radio Communications II
• SS 2014: Übungsleiter Advanced Radio Communications II
• SS 2013: Seminar Ausgewählte Kapitel der Nachrichtentechnik
• WS 2012/13 Praktikum Nachrichtentechnik
• SS 2012: Praktikum Nachrichtentechnik

• Cognitive Radio and Dynamic Spectrum Access
• Spectrum Management for Cognitive Indoor Systems

Bei Interesse in den Bereichen:

- Cognitive Radio
- Software Defined Radio
- Detection algorithms
- PHY Layer
- MAC Layer

einfach vorbeikommen, anrufen oder mich per E-Mail kontaktieren.

Abgeschlossene und laufende Studienarbeiten:

• Energy detection for cognitive radio (Keikavoos Afghahi)
• Indoor Channel Model for Cognitive Relay (Rehan Raza)
• IEEE 802.11 a/g/n Rx and wireshark interface (GSoC, Shashank Gaur)
• Deployment of OFDM based cognitive relay (Piotr Potocki)
• Low Cost Energy detector for Cognitive Relays (Cédric Fischer)
• Deployment of Cognitive Relay as Underlay Systems (Hanna Becker)
• Deployment of energy detector for Cognitive Relay with Multiple Antennas (Lucas Rodes)
• Deployment of Half- and Full-Duplex Cognitive Radio Systems (Jiaxin Fan)

Cognitive Mobility Radio (CoMoRa) -
Intelligente Netzwerkelemente zur effizienten Ressourcennutzung in mobilen Funkzugangsnetzen

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• 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 
• 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
• 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
• 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
• 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
• 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), June 2015, London, UK
• 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
• Ankit Kaushik, Ralph Tanbourgi, Friedrich K. Jondral:
  Operating Characteristics of Underlay Cognitive Relay Networks
  Proceedings of 25th IEEE International Symposium on Personal, Indoor and Mobile Communications (PIMRC), Sept 2014, Washington D.C., USA
• Ankit Kaushik, M. Rehan Raza, Friedrich K. Jondral:
  On the Deployment of Cognitive Relay as Underlay Systems
  Proceedings of 9th International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM), June 2014, Oulu, Finland
• Ankit Kaushik, Friedrich K. Jondral:
  On the Estimation of Channel State Transitions for Cognitive Radio Systems
  Proceedings of IEEE Wireless Communications & Networking Conference (WCNC), April 2014, Istanbul, Turkey
• 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) August 2013, Ilmenau, Germany
  [ Abstract ]