Dipl.-Ing. Jörg Holfeld

	Postal Address:	Technische Universität Dresden Fakultät Elektrotechnik und Informationstechnik Vodafone Stiftungslehrstuhl Mobile Nachrichtensysteme D-01062 Dresden, Germany
	Visit Address:	Barkhausenbau, Room II/4D Helmholtzstraße 18 01069 Dresden
	Phone:	+49 351 463 41 045
	Fax:	+49 351 463 41 099
	e-mail:	joerg.holfeld@ifn.et.tu-dresden.de

Open Thesis Topics

All theses can be either written in English or German.
Please, don’t hesitate to contact me if you require additional information.

Research Interests

• Cooperative Multi-User Transmission, Precoding, CoMP
• MIMO Techniques
• Synchronization
• Adaptive filters

Projects

• EASY-C: for information refer to www.easy-c.de
• Transmit and receive algorithms for the cooperative downlink
• Labratory and field trials

Publications

• F.Diehm, J.Holfeld and G.Fettweis
  The FUTON Prototype: Measurement Results for MMSE-Precoding with a Novel integrated Optical/Wireless Architecture
  in 6th IEEE BWA Workshop, co-located with IEEE GLOBECOM 2010, Dec. 2010, Miami, Florida, USA
  Accepted for publication


• V. D’Amico, C. Botella, J. Giese, R. Fritzsche, H. Halbauer, J. Holfeld, P. Marsch, S. Saur, T. Svensson, T. Wild, W. Zirwas.
  Advanced interference management in ARTIST4G: Interference Avoidance
  in 3rd IEEE European Wireless Technology Conference 2010 (EuWiT 2010), Paris, September 27-28, 2010
  Accepted for publication


• G. Fettweis, J. Holfeld, V. Kotzsch, P. Marsch, E. Ohlmer, Z. Rong and P. Rost.
  Field Trial Results for LTE-Advanced Concepts
  in 35th IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP'2010), Dallas, USA, 14.-19. March 2010
  


• J. Holfeld, V.Kotzsch and G. Fettweis.
  Order-Recursive Precoding for Cooperative Multi-Point Transmission
  in International ITG/IEEE Workshop on Smart Antennas (WSA'2010), Bremen, Germany, 23.-24. February 2010
  


• V. Kotzsch, J. Holfeld and G. Fettweis.
  Joint Detection and CFO Compensation in Asynchronous Multi-User MIMO OFDM Systems
  in Proceedings of the 69th IEEE Vehicular Technology Conference (VTC'2009 Spring), Barcelona, Spain, 26.–29. April 2009
  

Patents

• J. Holfeld, E. Ohlmer, R. Habendorf
  Adaptive aufwandsreduzierte Kompensation und Detektion von OFDM-Symbolen bei Trägerfrequenzversätzen

Talks and Presentations

• J. Holfeld, M. Grieger, S.-E. Breuer, P. Marsch and G. Fettweis
  Demonstration of coordinated multi-point (CoMP) transmission and detection
  BMWi, Fünfter Nationaler IT-Gipfel, Dresden, Germany, 07. December 2010
  


• P. Marsch, M. Grieger, J. Holfeld, V. Kotzsch and G. Fettweis
  On the Potential and Challenges connected to Coordinated Multi-Point in LTE-Advanced - From Theory to Recent Field Trial Results
  Invited Talk, 3rd IEEE International Workshop on Wireless Distributed Networks (WDN 2010), Istanbul, Turkey, 26. September 2010
  


• J. Holfeld, M. Grieger, S.-E. Breuer, P. Marsch and G. Fettweis
  Cooperative Multipoint Performance Evaluation Based on Simulation and Trial Measurements in Easy-C Project
  3GPP TSG RAN WG1 (Radio layer 1), 3GPPRAN1#61-BIS, Dresden, Germany, 28. June - 02. July 2010
  


• J. Holfeld, G. Fettweis et al.
  EASY-C shows leading results on LTE-Advanced techniques
  EASY-C Public Workshop, Dresden, Germany, April 16th 2010
  [ ... the world’s first joint coherent transmission from three base stations to three mobile terminals.]


• J. Holfeld, V. Kotzsch, G. Fettweis et al.
  Testbed demontrator of the downlink multi-cell joint coherent transmission
  ITU-R WP 5D Third Workshop on IMT-Advanced, Dresden, Germany, October 15th 2009


• J. Holfeld, V. Kotzsch, G. Fettweis et al.
  Testbed demontrator of the downlink multi-cell joint coherent transmission
  IEEE International Conference on Communications (ICC'09), Dresden, Germany, 14. - 18. June 2009


• J. Holfeld and G. Fettweis
  Implementation of Linear Precoder in Cellular Virtual MIMO Networks with Fixed-Point Precision FPGAs
  TUD/FAU/UUlm Joint Workshop on Wireless Communications, Port d'Andratx, Spain, 16 - 19 March 2009


• J. Holfeld
  Speeding Up Matlab Performance with Multi-Core Programming
  Communications Seminar, Dresden, December 18th, 2008


• J. Holfeld, V. Kotzsch, G. Fettweis et al.
  Multi-User Uplink Joint Detection
  EASY-C Public Workshop, Dresden, Germany, December 5th, 2008


• J. Holfeld and G. Fettweis
  Beyond 3G Mobile Communications: With High Performance into the Wireless Future
  ZIH-HPC-Anwenderforum, Dresden, Germany, October 24th, 2008

Supervised Students

• Martin Danneberg (Germany)
  Testbed Measurements , Student Assistant, ongoing
  


• Julius Hoffmann (Germany)
  Testbed Automatisation , Internship, until June 2010
  


• Martin Oemus (Germany)
  Testbed Automatisation , Internship, until June 2010
  


• Qingqing Xia (China)
  Implementation and Test of Algorithms for Channel Interpolation and Prediction for Cooperative Downlink Transmissions , Diploma thesis, finished
  


• Bho Matthiesen (Germany)
  Fixed Point Algorithm Implementation, Student Assistant, September - December 2008
  

Teaching

• Winter term 2009/2010: Exercises for Mobile Communications Systems I
• Winter term 2008/2009: Exercises for Mobile Communications Systems I