Dipl.-Ing. Holger Gäbler

Contact:

Telephone:	+49(0)30-31002-257
Email:	gaebler@fhg.hhi.de

Research interests:

• Implementation of Signal-Processing-Algorithm at the MIMO-OFDM demonstrator

Publications:

Journal Papers

• Real Time Signal Processing for Multi-Antenna Systems: Algorithms, Optimization and Implementation on an Experimental Test-bed
  T. Haustein, A. Forck, H. Gäbler, V. Jungnickel, and S. Schiffermüller, EURASIP - special issue on Implementation Aspects and Testbeds for MIMO Systems, 2005, accepted.

Conference, Symposium, and Workshop Papers

• 2-Antenna RF Front-End for Cognitive Radio
  J. Liszewski, H. Gäbler, W. Keusgen, and T. Haustein, 7th Karlsruhe Workshop on Software Radios, Mar. 2012.
• LTE Trials in the Return Channel Over Satellite
  V. Jungnickel, H. Gäbler, U. Krüger, K. Manolakis, and T. Haustein, 6th Advanced Satellite Multimedia Systems Conference, European Space Agency (ESA), IEEE, Baiona, Spain, Sept. 2012.
• Field Trials using Coordinated Multi-Point Transmission in the Downlink
  V. Jungnickel, A. Forck, S. Jaeckel, F. Bauermeister, S. Schiffermueller, S. Schubert, S. Wahls, L. Thiele, T. Haustein, W. Kreher, J. Mueller, H. Droste, and G. Kadel, 3rd International Workshop on Wireless Distributed Networks (WDN), held in conjunction with IEEE PIMRC 2010, IEEE, IEEE, Sept. 2010, pdf available.
• Realtime Multi-User Multi-Antenna Downlink Measurements
  T. Wirth, V. Jungnickel, A. Forck, S. Wahls, H. Gaebler, T. Haustein, J. Eichinger, D. Monge, E. Schulz, C. Juchems, F. Luhn, and R. Zavrtak, Proc. IEEE Wireless Communications and Networking Conference (WCNC), Las Vegas, USA, Mar. 2008, doi:10.1109/WCNC.2008.239.
• MIMO-OFDM for a Cellular Deployment - Concepts, Real-Time Implementation and Measurements Towards 3GPP-LTE
  T. Haustein, J. Eichinger, W. Zirwas, E. Schulz, A. Forck, H. Gäbler, V. Jungnickel, S. Wahls, C. Juchems, F. Luhn, and R. Zavrtak, Proc. European Signal Processing Conference (EUSIPCO), Poznan, Poland, Sept. 2007, invited, available at http://www.eurasip.org/Proceedings/Eusipco/Eusipco2007/Papers/D1L-A04.pdf.
• Demonstration of Virtual MIMO in the Uplink
  V. Jungnickel, M. Schellmann, A. Forck, H. Gäbler, S. Wahls, A. Ibing, K. Manolakis, T. Haustein, W. Zirwas, J. Eichinger, E. Schulz, C. Juchems, F. Luhn, and R. Zavrtak, IET Smart Antennas and Cooperative Communications Seminar, London, UK, Oct. 2007, invited.
• Real-Time Experiments on Channel Adaptive Transmission in the Multi-User Up-link at very high Data Rates using MIMO-OFDM
  T. Haustein, A. Forck, H. Gäbler, V. Jungnickel, and S. Schiffermüller, Proc. 14th Internat. Europ. Signal Processing Conf. (EUSIPCO 2006), Florence, Italy, Sept. 2006, invited.
• From Theory to Practice: MIMO Real-Time Experiments of Adaptive Bit-loading with linear and non-linear Transmission and Detection Schemes
  T. Haustein, A. Forck, H. Gäbler, and S. Schiffermüller, Proc. 61at IEEE Semiannual Vehicular Techn.Conf. (VTC 2005), vol. 2, Stockholm, Sweden, May 2005, pp. 1115-1119.
• Real-time concepts for MIMO-OFDM
  V. Jungnickel, T. Haustein, A. Forck, S. Schiffermueller, H. Gaebler, C. v. Helmolt, W. Zirwas, J. Eichinger, and E. Schulz, Proc. CIC/IEEE Global Mobile Congress, Shanghai, China, Oct. 2004.
• Implementation of channel aware scheduling and bit-loading for the multiuser SIMO MAC in a real-time MIMO demonstration test-bed at high data rate
  T. Haustein, C. Zhou, A. Forck, H. Gäbler, C. v. Helmolt, V. Jungnickel, and U. Krüger, IEEE Vehicular Technology Conference (VTC-Fall 2004), Los Angeles, CA, 2004, pp. 1043-1047.
• Implementation of adaptive channel inversion in a real-time MIMO system
  T. Haustein, A. Forck, H. Gäbler, C. v. Helmolt, V. Jungnickel, and U. Krüger, 15th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC '04), Lisbon, PT, Sept. 2004, pp. 2524-2528, This paper received a BEST PAPER AWARD.