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

• Receiver concepts for HSDPA and multiple antenna systems
• Joint optimization of channel estimation and multiuser detection including channel coding in CDMA mobile radio systems
• Development and realization of a high rate OFDM data transmission in environments with high Doppler spreads
• Analysis of the influence of UMTS-FDD multi-antenna concepts on mobile terminals
• 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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1999

• Application of Source Separation Algorithms for Mobile Communication Environments BibT_EX
  M. Feng, K.-D. Kammeyer
  IEEE International Workshop on Independent Component Analysis and Blind Separation of Signals (ICA 99), Aussoise, France, 11. - 15. January 1999

1998

• Channel Error Correction in Compressed Image Transmission BibT_EX
  K. Cinkler, K.-D. Kammeyer
  IEEE Global Telecommunications Conference (Globecom 98), Sydney, Australia, 8. - 12. November 1998
• Two-Dimensional (Recursive) Channel Equalization for a Multicarrier System with Soft Impulse Shaping (MCSIS) BibT_EX
  K. Matheus, K. Knoche, M. Feuersänger, K.-D. Kammeyer
  IEEE Global Telecommunications Conference (GLOBECOM 98), No. 2, pp. 956-961, Sydney, Australia, 8. - 12. November 1998
• Blind Direction of Arrival Estimation Using Antenna Arrays in Multipath Communication Environments BibT_EX
  M. Feng, K.-D. Kammeyer
  IEEE Global Telecommunications Conference (Globecom 98), Sydney, Australia, 8. - 12. November 1998
• On the Optimisation of a Noncoherent CDMA System Based on M-ary Orthogonal Modulation BibT_EX
  M. Benthin, K.-D. Kammeyer, R. Mann Pelz, D. Nikolai
  European Transactions on Telecommunications (ETT 98), Vol. 9, No. 6, pp. 497-506, November 1998
• Reducing the Peak to Average Power Ratio of Multicarrier Signals by Adaptive Subcarrier Selection BibT_EX
  H. Schmidt, K.-D. Kammeyer
  IEEE International Conference on Universal Personal Communications (ICUPC 98), Vol. 2, pp. 933-937, Florence, Italy, 5. - 9. October 1998
• Blind Source Separation for Communication Signals Using Antenna Arrays BibT_EX
  M. Feng, K.-D. Kammeyer
  IEEE International Conference on Universal Personal Wireless Communications (ICUPC 98), Florence, Italy, 5. - 9. October 1998
• Is Blind Channel Estimation feasible in Mobile Communication Systems? A Study based on GSM BibT_EX
  D. Boss, K.-D. Kammeyer, T. Petermann
  IEEE Journal on Selected Areas in Communications, Vol. 16, No. 8, pp. 1479-1492, October 1998
• Maximum-Likelihood-Decodierung von hoeherstufig orthogonal modulierten Signalen fuer OFDM-CDMA-Systeme BibT_EX
  K.-D. Kammeyer, A. Dekorsy
  3. OFDM-Fachgespraech, Braunschweig, Germany, 29. - 30. September 1998
• A Study on Iterative Channel Decoding Techniques Applied to GSM Full-Rate Channels BibT_EX
  F. Jordan, K.-D. Kammeyer
  URSI International Symposium on Signals, Systems, and Electronics (ISSSE 98), pp. 460-464, Pisa, Italy, 29. September - 2. October 1998

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