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

• High Mobility MIMO-OFDM Transmission With Realistic Propagation Scenarios
• Combined optimization of echo compensation and and listening room compensation for hands-free teleconferencing
• Information Theoretic Analysis of Multiple Access Schemes with Adaptive Precoding for Long Term Evolution (LTE)
• Study for wireless data-transmission in cars
• Quality of Service-Aware Cross-Layer Optimization in Heterogeneous Multiuser MIMO-OFDM Systems
• Development and Comparison of Multiple Antenna Concepts
• Adaptive blind and semi-blind equalization and channel estimation for frequency-selective MIMO channels
• Multicarrier systems for fast moving receivers at high data rates
• Robust speaker recognition employing multichannel concepts for suppressing acoustic interference
• Joint optimization of echo cancellers and multichannel noise suppression systems for stereo speech transmission

1 | 2 | 3 | 4   all

Publications

11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20   all

2003

• On Carrier Frequency Offsets in Alamouti-coded OFDM systems similar to IEEE 802.11a BibT_EX
  L. Brötje, S. Vogeler, K.-D. Kammeyer, R. Rueckriem, S. Fechtel
  8th International OFDM-Workshop (InOWo 03), Hamburg, Germany, 24. - 25. September 2003
• Suppression of Bluetooth Interference on OFDM in the 2.4 GHz ISM Band BibT_EX
  S. Vogeler, L. Brötje, K.-D. Kammeyer, R. Rueckriem, S. Fechtel
  8th International OFDM-Workshop (InOWo 03), Hamburg, Germany, 24. - 25. September 2003
• Comparison o Pilot Multiplexing Schemes for ML Channel Estimation in Coded OFDM-CDMA BibT_EX
  M. Feuersänger, V. Kühn, K.-D. Kammeyer, F. Hasenknopf
  4th International Workshop on Multi-Carrier Spread-Spectrum (MCSS 03), Oberpfaffenhofen, Germany, 17. - 19. September 2003
• Post-Filtering for Stereo Acoustic Echo Cancellation BibT_EX
  M. Kallinger, J. Bitzer, K.-D. Kammeyer
  International Workshop on Acoustic Echo and Noise Control (IWAENC 03), Kyoto, Japan, 8. - 11. September 2003
• Impulse Shortening and Equalization of Frequency-Selective MIMO Channels with Respect to Layered Space-Time Architectures BibT_EX
  D. Wübben, K.-D. Kammeyer
  EURASIP Signal Processing, Vol. 83, No. 8, pp. 1643-1659, August 2003, DOI
• A Hardware Demonstrator for MIMO-Communication Systems: Application to Blind Source Separation BibT_EX
  J. Rinas, A. Scherb, T. Haase, K.-D. Kammeyer
  European Summer School on ICA - from Theory to Applications, Berlin, Germany, 16. June 2003
• Successive Detection Algorithm for Frequency Selective Layered Space-Time Receiver BibT_EX
  D. Wübben, V. Kühn, K.-D. Kammeyer
  IEEE International Conference on Communications (ICC'2003), Vol. 4, pp. 2291-2295, Anchorage, Alaska, USA, 11. - 16. May 2003
• Low Rate Channel Coding with Complex-Valued Block Codes BibT_EX
  A. Dekorsy, V. Kühn, K.-D. Kammeyer
  IEEE Transactions on Communications, Vol. 51, No. 5, pp. 800-809, May 2003
• Multi-Microphone Residual Echo Estimation BibT_EX
  M. Kallinger, J. Bitzer, K.-D. Kammeyer
  International Conference on Acoustics Speech and Signal Processing (ICASSP 03), Hong Kong, China, 6. - 10. April 2003
• Schaetzung des Restechos mit Hilfe eines Mikrofonarrays BibT_EX
  M. Kallinger, J. Bitzer, K.-D. Kammeyer
  29. Jahrestagung für Akustik (DAGA 03), Aachen, Germany, 18. - 20. March 2003

11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20   all