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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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
• 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
• 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
• 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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