Prof. Dr.-Ing. Karl-Dirk Kammeyer (Former Head of Department)

Address: University of Bremen Dept. of Communications Engineering Otto-Hahn-Allee NW1 D-28359 Bremen - Germany Room :NW1 N2360 Phone : +49 421 218 62389 E-mail :

Teaching

Research

• Receiver concepts for HSDPA and multiple antenna systems
• Joint optimization of channel estimation and multiuser detection including channel coding in CDMA mobile radio systems
• Development and realization of a high rate OFDM data transmission in environments with high Doppler spreads
• Analysis of the influence of UMTS-FDD multi-antenna concepts on mobile terminals
• MASI - Multiple Antenna System for ISM-Band Transmission
• Determination of similarities in polyphonic audio signals
• Development of a 2.4 GHz transmission system for the ISM band
• Blind source separation utilizing spatial diversity
• HyEff
• Development of efficient algorithms and structures for space time coding, multiuser detection and multicode techniques for the downlink of a frequency division duplex (FDD) UMTS system

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Publications

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2009

• Noise Reduction for Optical OFDM Channel Estimation BibT_EX
  H. Paul, A. Ali, K.-D. Kammeyer, W. Rosenkranz
  14th International OFDM Workshop 2009 (InOWo '09), Hamburg, Germany, 2. - 3. September 2009
• Impact of Modulator Bias on the OSNR Requirement of Direct-Detection Optical OFDM BibT_EX
  J. Leibrich, A. Ali, H. Paul, W. Rosenkranz, K.-D. Kammeyer
  IEEE Photonics Technology Letters, Vol. 21, No. 15, pp. 1033-1035, August 2009
• Equivalent Baseband Channels of Systems Using Envelope Detection BibT_EX
  H. Paul, K.-D. Kammeyer
  Elsevier GmbH, International Journal of Electronics and Communications (AEÜ), Vol. 63, No. 7, pp. 533-540, July 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
• 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
• 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
• Smart MISO vs. Dumb MIMO for Cross-Layer Scheduling in Indoor Environments BibT_EX
  R. Böhnke, K.-D. Kammeyer, A. Könsgen, C. Görg
  Second International Workshop on Cross Layer Design, Palma de Mallorca, Spain, 11. - 12. June 2009
• Linearisation of Transmitter and Receiver Nonlinearities in Optical OFDM Transmission BibT_EX
  H. Paul, K.-D. Kammeyer
  Springer Science+Business Media B.V., 7th International Workshop on Multi-Carrier Systems & Solutions (MC-SS 2009), Vol. 41, pp. 15-24, Herrsching, Germany, 5. - 6. May 2009, ISBN 978-90-481-2529-6
• Adaptive BICM-OFDM Systems BibT_EX
  C. Bockelmann, D. Wübben, K.-D. Kammeyer
  Springer Science+Business Media B.V., 7th International Workshop on Multi-Carrier Systems & Solutions (MC-SS 2009), pp. 15-24, Herrsching, Germany, 5. - 6. May 2009, ISBN 978-90-481-2529-6
• MIMO-OFDM with Doppler Compensating Antennas in Rapidly Fading Channels BibT_EX
  P. Klenner, K.-D. Kammeyer, Lars Reichardt, Thomas Zwick
  7th International Workshop on Multi-Carrier Systems & Solutions (MC-SS 2009), pp. 69-78, 5. - 6. May 2009

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