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

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Publications

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2002

• Multi-User Detection in Multicarrier-CDMA BibT_EX
  R. Böhnke, V. Kühn, K.-D. Kammeyer
  elektrotechnik und informationstechnik (e&i), Vol. 119, No. 11, pp. 395-402, November 2002
• Efficient linear Multiuser Detection for LEO Satellite Systems with Long Codes BibT_EX
  S. Fischer, K. Knoche, V. Kühn, K.-D. Kammeyer
  International Conference on Software, Telecommunications and Computer Networks (SoftCOM 02), Vol. 1, pp. 471-475, Spilt, Croatia, 8. - 11. October 2002
• Estimation and Correction of transmitter-caused I/Q Imbalance in OFDM Systems BibT_EX
  L. Brötje, S. Vogeler, K.-D. Kammeyer, R. Rueckriem, S. Fechtel
  7th International OFDM-Workshop (InOWo 02), Hamburg, Germany, 10. - 11. September 2002
• Channel Estimation with linear Interpolation and Decision Feedback BibT_EX
  K. Knoche, J. Rinas, K.-D. Kammeyer
  IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSSTA 02), Vol. 1, pp. 54-58, Prague, Czech Republic, 2. - 5. September 2002
• Pilot Aided Channel Estimation for Short-Code DS-CDMA BibT_EX
  A. Scherb, V. Kühn, K.-D. Kammeyer
  IEEE International Symposium on Spread Spectrum Techniques & Applications (ISSSTA 02), Prague, Czech Republic, 2. - 5. September 2002
• A Study on the Application of Blind Turbo Channel Estimators to OFDM Related Systems BibT_EX
  T. Petermann, K.-D. Kammeyer
  European Transactions on Telecommunications (ETT 02), Vol. 13, No. 5, September 2002
• Residual Echo Estimation with the Help of Minimum Statistics BibT_EX
  M. Kallinger, J. Bitzer, K.-D. Kammeyer
  3rd IEEE Benelux Signal Processing Symposium (SPS 02), Leuven, Belgium, 21. - 22. March 2002
• Blind Interference Suppression for DS/CDMA LEO Satellite Communication Systems BibT_EX
  S. Fischer, V. Kühn, K.-D. Kammeyer, B.L. Wenning
  European Wireless 2002, pp. 946-951, Florence, Italy, 25. - 28. February 2002
• Channel Estimation with Lowpass Filter for UTRA FDD Downlink BibT_EX
  J. Rinas, K. Knoche, K.-D. Kammeyer
  European Wireless 2002, Vol. 1, pp. 440–444, February 2002
• Efficient Algorithm for Detecting Layered Space-Time Codes BibT_EX
  D. Wübben, J. Rinas, R. Böhnke, V. Kühn, K.-D. Kammeyer
  4th International ITG Conference on Source and Channel Coding (SCC), Berlin, Germany, 28. - 30. January 2002

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