Dipl.-Ing. Petra Weitkemper (Ph. D. Student)

Address: University of Bremen Dept. of Communications Engineering Otto-Hahn-Allee NW1 D-28359 Bremen - Germany Room : NW1 N2400 Phone : +49 421 218 62392 E-mail :

Teaching

• Digital Signal Processing I

Research

• Increasing reliability in mobile relay-networks with cooperative transmission schemes
• Study for wireless data-transmission in cars
• Joint optimization of channel estimation and multiuser detection including channel coding in CDMA mobile radio systems

Publications

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2009

• Distributed Interleave-Division Multiplexing Space-Time Codes for Coded Relay Networks BibT_EX
  P. Weitkemper, D. Wübben, K.-D. Kammeyer
  Sixth International Symposium on Wireless Communication Systems 2009 (ISWCS’09), Siena, Italy, 7. - 9. September 2009
• Distributed IDM-STC versus OFDM-CDD in Two-Hop Relay-Networks BibT_EX
  P. Weitkemper, D. Wübben, K.-D. Kammeyer, Sebastian Vorköper, Volker Kühn
  14th International OFDM Workshop 2009 (InOWo '09), Hamburg, Germany, 2. - 3. September 2009
• Minimum MSE Relaying for Arbitrary Signal Constellations in Coded Relay Networks BibT_EX
  P. Weitkemper, D. Wübben, K.-D. Kammeyer
  69th Vehicular Technology Conference 2009 (VTC2009-Spring), Barcelona, Spain, 26. - 29. April 2009
• Optimization of Power Allocation for Interference Cancellation with Particle Swarm Optimization BibT_EX
  K. Zielinski, P. Weitkemper, R. Laur, K.-D. Kammeyer
  IEEE Transactions on Evolutionary Computation, Vol. 13, No. 1, pp. 128-150, February 2009

2008

• Delay-Diversity in Multi-User Relay Systems with Interleave Division Multiple Access BibT_EX
  P. Weitkemper, D. Wübben, K.-D. Kammeyer
  IEEE International Symposium on Wireless Communication Systems 2008 (ISWCS’08) , Reykjavik, Iceland, 24. - 26. October 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
• 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

2007

• Analysis and Performance of an Efficient Iterative Detection Strategy for IDMA Systems BibT_EX
  P. Weitkemper, K.-D. Kammeyer
  6th International Workshop on Multi-Carrier Spread Spectrum (MC-SS 2007), Herrsching, Germany, 7. - 9. May 2007
• Power Optimization of IDMA Systems with Different Target BER Constraints BibT_EX
  P. Weitkemper, K.-D. Kammeyer
  IEEE 65rd Vehicular Technology Conference (VTC Spring 07), Dublin, Ireland, 22. - 25. April 2007

2006

• Optimized Power Allocation for Iterative Multiuser Detection for a SC-CDMA Uplink BibT_EX
  P. Weitkemper, K. Zielinski, K.-D. Kammeyer, R. Laur
  Kleinheubacher Tagung 2006, Miltenberg, Germany, 25. - 29. September 2006

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Supervised Theses

available / in progress / finished