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Dr.-Ing. Dirk Wübben (Senior Researcher)

Address: University of Bremen Dept. of Communications Engineering Otto-Hahn-Allee NW1 D-28359 Bremen - Germany Room : NW1 N2300 Phone : +49 421 218 62385 Fax : +49 421 218 98 62385 E-mail :

Teaching

• Advanced Topics in Digital Communications
• Basic Communications Laboratory
• Channel Coding I
• Channel Coding II
• Communications Technology Laboratory
• Selected Problems in Digital Signal Processing and Mobile Communications

Research

• Physical Layer Coopertation in Distributed Relaying Systems
• Reciprocity in Wireless Communication Systems
• Cooperative Communication in Multihop Networks
• Increasing reliability in mobile relay-networks with cooperative transmission schemes
• Study for wireless data-transmission in cars
• HyEff

Publications

2010

• Evaluation of Encoded MU-MISO-OFDM Systems in TDD Mode with Non-ideal Channel Reciprocity BibT_EX
  M. Petermann, D. Wübben, K.-D. Kammeyer
  Accepted for publication at the 8th International ITG Conference on Source and Channel Coding (SCC 2010), Siegen, Germany, 18. - 21. January 2010

2009

• Distributed Interleave-Division Multiplexing Space-Time Codes for Coded Relay Networks BibT_EX
  P. Weitkemper, D. Wübben, K.-D. Kammeyer
  Sixth International Symposium on Wireless Communication Systems 2009 (ISWCS’09), Siena, Italy, 7. - 9. September 2009
• Link Adaptation for MIMO-OFDM with partial CSI BibT_EX
  C. Bockelmann, D. Wübben, K.-D. Kammeyer
  14th International OFDM Workshop 2009 (InOWo '09), Hamburg, Germany, 2. - 3. September 2009
• Influence of Non-reciprocal Transceivers at 2.4 GHz in Adaptive MIMO-OFDM Systems BibT_EX
  M. Stefer, M. Petermann, M. Schneider, D. Wübben, K.-D. Kammeyer
  14th International OFDM-Workshop 2009 (InOWo 09), Hamburg, Germany, 2. - 3. September 2009
• Calibration of Non-Reciprocal Transceivers for Linearly Pre-Equalized MU-MISO-OFDM Systems in TDD Mode BibT_EX
  M. Petermann, D. Wübben, K.-D. Kammeyer
  14th International OFDM-Workshop 2009 (InOWo 09), Hamburg, Germany, 2. - 3. September 2009
• Distributed IDM-STC versus OFDM-CDD in Two-Hop Relay-Networks BibT_EX
  P. Weitkemper, D. Wübben, K.-D. Kammeyer, Sebastian Vorköper, Volker Kühn
  14th International OFDM Workshop 2009 (InOWo '09), Hamburg, Germany, 2. - 3. September 2009
• High Quality End-to-End Link Performance: Adaptive Distributed MIMO Multihop Networks with Optimized Resource Allocation BibT_EX
  D. Wübben
  IEEE Vehicular Technology Magazine, Vol. 4, No. 3, pp. 26-32, September 2009
• Joint Constellation Extension and Tone Reservation for PAPR Reduction in Adaptive OFDM Systems BibT_EX
  M. Petermann, D. Wübben, K.-D. Kammeyer
  IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Perugia, Italy, 21. - 24. June 2009
• Rate Enhancement of BICM-OFDM with Adaptive Coding and Modulation via a Bisection Approach BibT_EX
  C. Bockelmann, D. Wübben, K.-D. Kammeyer
  IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Perugia, Italy, 21. - 24. June 2009
• Power Allocations for Adaptive Distributed MIMO Multi-hop Networks BibT_EX
  Y. Lang, D. Wübben, K.-D. Kammeyer
  IEEE International Conference on Communications (ICC09), Dresden, Germany, 14. - 18. June 2009

Supervised Theses

available / in progress / finished

Personal Links

• Deine Mudder Frisbee-Ultimate-Team Bremen