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

• Joint optimization of channel estimation and multiuser detection including channel coding in CDMA mobile radio systems
• Receiver concepts for HSDPA and multiple antenna 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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2008

• System Identification for Multi-Channel Listening-Room Compensation using an Acoustic Echo Canceller BibT_EX
  S. Goetze, M. Kallinger, A. Mertins, K.-D. Kammeyer
  Workshop on Hands-free Speech Communication and Microphone Arrays (HSCMA), pp. 224-227, Trento, Italy, 6. - 8. May 2008
• A Closed Power Allocation Solution for Outage Restricted Distributed MIMO Multi-hop Networks BibT_EX
  Y. Lang, D. Wübben, C. Bockelmann, K.-D. Kammeyer
  Workshop on Resource Allocation in Wireless Networks (RAWNET 08), Berlin, Germany, 4. April 2008
• Objective Perceptual Quality Assessment for Self-Steering Binaural Hearing Aid Microphone Arrays BibT_EX
  T. Rohdenburg, S. Goetze, V. Hohmann, K.-D. Kammeyer, B. Kollmeier
  International Conference on Acoustics, Speech, and Signal Processing (ICASSP 08), pp. 2449-2452, Las Vegas, USA, 30. March - 4. April 2008
• Space-Time Coded OFDM Transmission with Spatial Interpolation in the Presence of Severe Doppler Spread BibT_EX
  P. Klenner, K.-D. Kammeyer
  3rd International Symposium on Communications, Control and Signal Processing (ISCCSP 08), St. Julians, Malta, 12. - 14. March 2008
• Room Impulse Response Shaping based on Estimates of Room Impulse Responses BibT_EX
  S. Goetze, M. Kallinger, A. Mertins, K.-D. Kammeyer
  34th German Annual Conference on Acoustics (DAGA 08), pp. 829-830, Dresden, Germany, 10. - 13. March 2008
• Nachrichtenübertragung BibT_EX
  K.-D. Kammeyer
  B.G. Teubner, Reihe Informationstechnik, pp. 845, Stuttgart, Germany, 1. March 2008, ISBN 978-3-8351-0179-1
• Performance of Space-Time-Coded OFDM with Sectorized Antenna Reception BibT_EX
  P. Klenner, K.-D. Kammeyer
  International ITG/IEEE Workshop on Smart Antennas (WSA 08), Darmstatdt, Germany, 26. - 27. February 2008
• Mutual Information based Rate Adaptation for MIMO-OFDM Systems with Finite Signal Alphabets BibT_EX
  C. Bockelmann, D. Wübben, K.-D. Kammeyer
  International ITG Workshop on Smart Antennas (WSA 08), Darmstadt, Germany, 26. - 27. February 2008
• Minimum MSE Relaying in Coded Networks BibT_EX
  P. Weitkemper, D. Wübben, K.-D. Kammeyer
  International ITG Workshop on Smart Antennas (WSA 08), Darmstadt, Germany, 26. - 27. February 2008
• Soft Information Relaying for Wireless Networks with Error-Prone Source-Relay Link BibT_EX
  P. Weitkemper, D. Wübben, V. Kühn, K.-D. Kammeyer
  7th International ITG Conference on Source and Channel Coding, Ulm, Germany, 14. - 16. January 2008

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