Prof. Dr.-Ing. Karl-Dirk Kammeyer (Head of Department)

Address: University of Bremen Dept. of Communications Engineering Otto-Hahn-Allee NW1 D-28359 Bremen - Germany Room : NW1 N2351 Phone : +49 421 218 3356 Fax : +49 421 218 3341 E-mail :

Teaching

• Basic Communications Laboratory
• Communications Technology I
• Communications Technology II
• Communications Technology Laboratory
• Digital Signal Processing I
• Digital Signal Processing II
• Grundlagen der Nachrichtentechnik
• Selected Problems in Digital Signal Processing and Mobile Communications

Research

• Reciprocity in Wireless Communication Systems
• High Mobility MIMO-OFDM Transmission With Realistic Propagation Scenarios
• Orthogonal Frequency Division Multiplex (OFDM) in Fiber-Optical High Speed Transmission
• Increasing reliability in mobile relay-networks with cooperative transmission schemes
• Robust adaptive Multi-User Multi-Antenna systems with imperfect Channel State Information
• 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

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Publications

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2008

• Multi-Channel Listening-Room Compensation using a Decoupled Filtered-X LMS Algorithm BibT_EX
  S. Goetze, M. Kallinger, A. Mertins, K.-D. Kammeyer
  Accepted for publication at the Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, USA, 26. - 28. October 2008
• Combined Source Tracking and Noise Reduction for Application in Hearing Aids BibT_EX
  T. Rohdenburg, S. Goetze, V. Hohmann, K.-D. Kammeyer, B. Kollmeier
  8. ITG-Fachtagung Sprachkommunikation, Aachen, Germany, 8. - 10. October 2008
• Efficient Power Allocation for Outage Restricted Asymmetric Distributed MIMO Multi-hop Networks BibT_EX
  Y. Lang, D. Wübben, K.-D. Kammeyer
  Accepted for IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Cannes, France, 15. - 18. September 2008
• A Decoupled Filtered-X LMS Algorithm for Listening-Room Compensation BibT_EX
  S. Goetze, M. Kallinger, A. Mertins, K.-D. Kammeyer
  Accepted for publication at the International Workshop on Acoustic Echo and Noise Control, Seattle, USA, 14. - 17. September 2008
• Modeling and Influences of Transmitter and Receiver Nonlinearities in Optical OFDM Transmission BibT_EX
  H. Paul, K.-D. Kammeyer
  Accepted for publication in Proc. of the 13th International OFDM Workshop 2008 (InOWo 08), Hamburg, Germany, 27. - 28. August 2008
• Cyclic Delay Diversity for OFDM with Sectorized Antenna Reception BibT_EX
  P. Klenner, K.-D. Kammeyer
  13th International OFDM-Workshop 2008 (InOWo 08), Hamburg, Germany, 27. - 28. August 2008
• A Multiple-Antenna System for ISM Band Transmission - Calibration Issues and Eigenbeam Measurements BibT_EX
  M. Petermann, H. Paul, D. Wübben, K.-D. Kammeyer
  Accepted for publication in Proc. of the 13th International OFDM-Workshop 2008 (InOWo 08), Hamburg, Germany, 27. - 28. August 2008
• Adaptive Modulation and Interleaving for BICM-OFDM BibT_EX
  C. Bockelmann, K.-D. Kammeyer
  Accepted for Publication at the 13th International OFDM-Workshop 2008 (InOWo 08), Hamburg, Germany, 27. - 28. August 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

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