Heiko Schmidt (Former Ph. D. Student)

Research

• Development and analysis of new concepts and algorithms for the digital baseband signal processing of a multistandard mobile station
• Usability of CDMA and OFDM for future mobile radio systems
• Scalable OFDM modulation for broadband applications

Publications

2001

• OFDM: An Old Idea solves New Problems BibT_EX
  K.-D. Kammeyer, H. Schmidt
  International Symposium on Theoretical Electrical Engineering (ISTET 01), Linz, Austria, 19. - 22. August 2001
• Channel Tracking in Wireless OFDM Systems BibT_EX
  H. Schmidt, V. Kühn, K.-D. Kammeyer, R. Rueckriem, S. Fechtel
  IIIS, World Multiconference on Systemics, Cybernetics and Informatics (SCI 01), Orlando, Florida, 22. - 25. July 2001
• OFDM für die drahtlose Datenübertragung innerhalb von Gebäuden BibT_EX
  H. Schmidt
  Ph.D. Thesis, University of Bremen, Germany,
  Shaker Verlag, Aachen, Germany, June 2001, ISBN 978-3-8265-8898-3

2000

• Impulse truncation for wireless OFDM systems BibT_EX
  H. Schmidt, K.-D. Kammeyer
  5th International OFDM-Workshop (InOWo 2000) , Hamburg, Germany, 12. - 13. September 2000
• An iterative Channel Estimation for a Hiperlan/2 OFDM System BibT_EX
  M. Feuersänger, H. Schmidt, K.-D. Kammeyer
  5th International OFDM-Workshop (InOWo 2000) , Hamburg, Germany, 12. - 13. September 2000

1999

• Quantization and its Effects on OFDM Concepts for Wireless Indoor Applications BibT_EX
  H. Schmidt, K.-D. Kammeyer
  4th International OFDM-Workshop (InOWo 99) , Hamburg, Germany, 21. - 22. September 1999

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
• Adaptive Subtraegerselektion zur Reduktion des Crestfaktors bei OFDM BibT_EX
  H. Schmidt, K.-D. Kammeyer
  3. OFDM-Fachgespraech, Braunschweig, Germany, 29. - 30. September 1998
• Eignung von OFDM und/oder CDMA für die mobile Datenübertragung in zellularen Netzen BibT_EX
  A. Dekorsy, K. Matheus, D. Nikolai, H. Schmidt
  Arbeitsbereich Nachrichtentechnik der Universität Bremen, Bremen, Germany, 1. March 1998