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Dr.-Ing. Dirk Wübben (Senior Researcher)

Address: University of Bremen Dept. of Communications Engineering Otto-Hahn-Allee NW1 D-28359 Bremen - Germany Room :NW1 N2300 Phone : +49 421 218 62385 Fax : +49 421 218 98 62385 E-mail : vCard :

Teaching

• Advanced Topics in Digital Communications
• Channel Coding I
• Channel Coding II
• Selected Problems in Digital Signal Processing and Mobile Communications

Research

• Physical Layer Network Coding in Two-Way Relaying
• Hardware Demonstrators (Lyrtech Platform, MASI)
• Physical Layer Cooperation in Distributed Relaying Systems
• Cooperative Communication in Multihop Networks
• Increasing reliability in mobile relay-networks with cooperative transmission schemes
• Study for wireless data-transmission in cars
• HyEff

Publications

2012

• An Improved Detection Scheme for Distributed IDM-STCs in Relay-Systems BibT_EX
  F. Lenkeit, D. Wübben, A. Dekorsy
  Accepted for publication at IEEE 76th Vehicular Technology Conference, Québec, Canada, 3. - 6. September 2012
• Improved HARQ based on Network Coding and its Application in LTE BibT_EX
  Y. Lang, D. Wübben, A. Dekorsy, V. Braun, U. Doetsch
  IEEE Wireless Communications and Networking Conference (WCNC 2012) , Paris, France, 1. - 4. April 2012
• Performance Comparison of Distributed IDM-STC versus Cooperative OFDM in practical Decode-and-Forward Relay-Networks BibT_EX
  S. Vorköper, F. Lenkeit, V. Kühn, D. Wübben, A. Dekorsy
  16th International ITG Workshop on Smart Antennas (WSA 2012), Dresden, Germany, 7. - 8. March 2012
• An Improved Inter-Relay Cooperation Scheme for Distributed Relaying Networks BibT_EX
  M. Wu, W. Xue, D. Wübben, A. Dekorsy, S. Paul
  International ITG Workshop on Smart Antennas (WSA 2012), Dresden, Germany, 7. - 8. March 2012
• OFDM-IDM Space-Time Coding in Two-Hop Relay-Systems with Error-Prone Relays BibT_EX
  F. Lenkeit, C. Bockelmann, D. Wübben, A. Dekorsy
  16th International ITG Workshop on Smart Antennas (WSA 2012), Dresden, Germany, 7. - 8. March 2012

2011

• Energy-aware Design of Inter-Relay Cooperation for Distributed Relaying Networks BibT_EX
  M. Wu, W. Xue, A. Dekorsy, D. Wübben, S. Paul
  8th International Symposium on Wireless Communication Systems (ISWCS 2011), Aachen, Germany, 6. - 9. November 2011
• Effects of Downlink Channel Quantization on the Performance of Relative Calibration in OFDM Systems BibT_EX
  M. Petermann, F. Ludwig, D. Wübben, S. Paul, K.-D. Kammeyer
  16th International OFDM-Workshop (InOWo 11), Hamburg, Germany, 31. August - 1. September 2011
• Enhanced Adaptive Downlink Transmission in MIMO-OFDM Systems by Hardware-Based Calibration BibT_EX
  M. Stefer, M. Petermann, D. Wübben, K.-D. Kammeyer, M. Schneider
  16th International OFDM-Workshop (InOWo 11), Hamburg, Germany, 31. August - 1. September 2011
• Relative Downlink Channel Calibration in OFDM Systems with Cordic QR Decomposition BibT_EX
  F. Ludwig, M. Petermann, D. Wübben, K.-D. Kammeyer, S. Paul
  16th International OFDM-Workshop (InOWo 11), Hamburg, Germany, 31. August - 1. September 2011
• Two-Hop Relay-Systems with OFDM-IDM Space-Time Coding BibT_EX
  F. Lenkeit, C. Bockelmann, D. Wübben, A. Dekorsy
  Wireless Information Theory Summer School, Oulu, Finland, 27. - 29. July 2011

Supervised Theses

available / in progress / finished

Offical Activities

Personal Links

• Deine Mudder Frisbee-Ultimate-Team Bremen