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
• Analysis of the influence of UMTS-FDD multi-antenna concepts on mobile terminals
• Development and realization of a high rate OFDM data transmission in environments with high Doppler spreads
• 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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2001

• OFDM: An Old Idea solves New Problems BibT_EX
  K.-D. Kammeyer, H. Schmidt
  International Symposium on Theoretical Electrical Engineering (ISTET 01), Linz, Austria, 19. - 22. August 2001
• Channel Tracking in Wireless OFDM Systems BibT_EX
  H. Schmidt, V. Kühn, K.-D. Kammeyer, R. Rueckriem, S. Fechtel
  IIIS, World Multiconference on Systemics, Cybernetics and Informatics (SCI 01), Orlando, Florida, 22. - 25. July 2001
• Comparison of Diversity Schemes for LEO Satellite Communication Systems BibT_EX
  V. Kühn, K.-D. Kammeyer, S. Fischer
  5th World Multi-Conference on Circuits, Systems, Communications and Computers (CSCC 01), Rethymnon, Crete, 8. - 15. July 2001
• Channel Estimation Filter Using Sinc-Interpolation for UTRA FDD Downlink BibT_EX
  K. Knoche, J. Rinas, K.-D. Kammeyer
  5th World Multi-Conference on Circuits, Systems, Communications and Computers (CSCC 01), Rethymnon, Crete, 8. - 15. July 2001
• Multi-microphone noise reduction techniques as front-end devices for speech recognition BibT_EX
  J. Bitzer, K.U. Simmer, K.-D. Kammeyer
  Speech Communication (Special Issue on Noise Robust ASR), Vol. 34, No. 1-2, pp. 3-12, April 2001
• Satellite Diversity for a LEO Satellite System with CDMA Technology BibT_EX
  S. Fischer, K.-D. Kammeyer, V. Kühn
  ASSI Satellite Communication Letter, Vol. 1, No. 1, pp. 5-13, March 2001

2000

• Flexible Implementation of Multicarrier Systems with Polyphase Filterbanks BibT_EX
  K. Matheus, K.-D. Kammeyer, U. Tuisel
  European Transactions on Telecommunications, Vol. 11, No. 6, pp. 599-603, November 2000
• Blinde und nichtblinde Turbo-Kanalschaetzung fuer stark zeitvariante Kanaele am Beispiel GSM BibT_EX
  T. Petermann, K.-D. Kammeyer
  DFG-Abschlusskolloquium, SPP Mobilkommunikation, pp. 129-135, Munich, Germany, 11. October 2000
• Low Rate Channel Coding for CDMA Systems BibT_EX
  V. Kühn, A. Dekorsy, K.-D. Kammeyer
  International Journal of Electronics and Communications (AEÜ), Vol. 54, No. 6, pp. 353-363, October 2000
• Implementation of a Real-Time Satellite Channel Simulator for Laboratory and Teaching Purposes BibT_EX
  S. Fischer, R. Seeger, K.-D. Kammeyer
  The Third European DSP Education & Research Conference, Paris, France, 20. - 21. September 2000

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