DI Dr. Christian Hofbauer

Search results

• 2008

  MMSE Precoding for MIMO OFDM Systems based on Multipaths and Spatial Correlation

  Lebrun, Y., Hofbauer, C., Ramon, V., Bourdoux, A., Huemer, M., Horlin, F. & Lauwereins, R., 1 May 2008, 29th Symposium on Information Theory in the Benelux. Leuven, Belgium, p. 215-222 8 p.

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

• 2009

  Diversity Order of Spatial Multiplexing with Transmit Antenna Correlation Based Precoding

  Hofbauer, C., Lebrun, Y., Ramon, V., Bourdoux, A., Horlin, F. & Huemer, M., Feb 2009, Lecture Notes in Computer Science (LNCS): Computer Aided Systems Theory - EUROCAST 2009. p. 477-484 8 p.

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

• Diversity Order of Spatial Multiplexing with Transmit Antenna Correlation Based Precoding

  Hofbauer, C., Lebrun, Y., Ramon, V., Bourdoux, A., Horlin, F. & Huemer, M., Feb 2009, Extended Abstracts of the 12th International Conference on Computer Aided System Theory (EUROCAST' 2009). 2 p.

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

• Tap and Transmit Antenna Correlation Based Precoding for MIMO-OFDM Systems

  Hofbauer, C., Lebrun, Y., Ramon, V., Bourdoux, A., Huemer, M., Horlin, F. & Lauwereins, R., Aug 2009, European Signal Processing Conference (EUSIPCO’ 2009). p. 466-470 5 p.

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

• 2010

  Coded OFDM by Unique Word Prefix

  Hofbauer, C., Huemer, M. & Huber, J. B., 19 Nov 2010, 2010 IEEE International Conference on Communication Systems. IEEE Computer Society, p. 426-430 5 p. 5686520

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

• Complex Number RS Coded OFDM with Systematic Noise in the Guard Interval

  Huemer, M., Hofbauer, C. & Huber, J. B., 10 Nov 2010, 2010 Conference Record of the Forty Fourth Asilomar Conference on Signals, Systems and Computers. IEEE Computer Society, p. 1023-1028 6 p. 5757556

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

  • Orthogonal frequency division multiplexing 100%
  • Reed-Solomon codes 48%
  • Mean square error 34%
  • Bandwidth 23%

• On the Impact of Redundant Subcarrier Energy Optimization in UW-OFDM

  Hofbauer, C., Huemer, M. & Huber, J. B., 15 Dec 2010, 2010 4th International Conference on Signal Processing and Communication Systems. IEEE Computer Society, p. 1-6 6 p. 5709697

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

  • Orthogonal frequency division multiplexing 100%
  • Channel estimation 28%
  • Redundancy 23%
  • Synchronization 22%

• Unique Word Prefix in SC/FDE and OFDM: A Comparison

  Huemer, M., Hofbauer, C. & Huber, J. B., 10 Dec 2010, 2010 IEEE Globecom Workshops. IEEE Computer Society, p. 1296-1301 6 p. 5700147

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

  • Orthogonal frequency division multiplexing 100%
  • Correlation methods 33%
  • Transceivers 26%
  • Mean square error 25%
• 2011

  Linear Data Estimators for UW-OFDM: Classical and Bayesian Approaches

  Huemer, M., Onic, A. & Hofbauer, C., 2 Sept 2011, 2011 19th European Signal Processing Conference. IEEE Computer Society, p. 1613-1617 5 p. 7073907

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

  • Orthogonal frequency division multiplexing 100%
  • Multipath propagation 31%
• 2012

  A Study of Data Rate Equivalent UW-OFDM and CP-OFDM Concepts

  Hofbauer, C. & Huemer, M., 7 Nov 2012, 2012 Conference Record of the Forty Sixth Asilomar Conference on Signals, Systems and Computers (ASILOMAR). IEEE Computer Society, p. 173-177 5 p. 6488983

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

  • Orthogonal frequency division multiplexing 100%
  • Wireless local area networks (WLAN) 13%
  • Synchronization 11%
  • Communication systems 11%
• 2013

  Widely Linear Data Estimation for Unique Word OFDM

  Huemer, M., Onic, A., Hofbauer, C. & Trampitsch, S., 6 Nov 2013, 2013 Asilomar Conference on Signals, Systems and Computers. IEEE Computer Society, p. 1934-1938 5 p. 6810641

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

  • Orthogonal frequency division multiplexing 100%
  • Amplitude shift keying 35%
  • Quadrature phase shift keying 32%
  • Quadrature amplitude modulation 30%
  • Mean square error 25%
• 2014

  Iterative Detection for Unique Word OFDM

  Haselmayr, W., Hofbauer, C., Etzlinger, B., Springer, A. & Huemer, M., 12 Dec 2014, 2014 IEEE Global Communications Conference. IEEE Computer Society, p. 3261-3266 6 p. 7037309

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

  • Orthogonal frequency division multiplexing 100%
  • Detectors 86%
  • Message passing 71%
  • Computer simulation 12%
• 2016

  From Dedicated Redundant Subcarriers to Distributed Redundancy in UW-OFDM

  Hofbauer, C., Böck, C. & Huemer, M., 9 Nov 2016, 2016 50th Asilomar Conference on Signals, Systems and Computers. IEEE Computer Society, p. 1099-1103 5 p. 7869540

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

  • Orthogonal frequency division multiplexing 100%
  • Redundancy 94%
  • Bandwidth 34%
  • Transmitters 23%

• On The Log-Likelihood Ratio Evaluation of CWCU Linear and Widely Linear MMSE Data Estimators

  Lang, O., Huemer, M. & Hofbauer, C., 9 Nov 2016, 2016 50th Asilomar Conference on Signals, Systems and Computers. IEEE Computer Society, p. 633-637 5 p. 7869120

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

  • Minimum Mean Square Error 100%
  • Log-likelihood Ratio 96%
  • Error Estimator 56%
  • Evaluation 54%
  • Estimator 44%
• 2019

  Approaching the Matched Filter Bound with Unique Word OFDM

  Haselmayr, W., Hofbauer, C., Huemer, M. & Springer, A., 24 May 2019, ICC 2019 - 2019 IEEE International Conference on Communications (ICC). IEEE Computer Society, p. 1-4 4 p. 8761639

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

  • Matched filters 100%
  • Orthogonal frequency division multiplexing 77%
  • Equalizers 23%
  • Modulation 16%

• Increasing the Bandwidth Efficiency in UW-OFDM

  Lang, O., Böck, C., Huemer, M. & Hofbauer, C., 6 Nov 2019, 2019 53rd Asilomar Conference on Signals, Systems, and Computers. IEEE Computer Society, p. 1857-1861 5 p. 9048927

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

  • Orthogonal frequency division multiplexing 100%
  • Bandwidth 69%
  • Intersymbol interference 34%
• 2020

  Impact of a Carrier Frequency Offset on Unique Word OFDM

  Hofbauer, C., Haselmayr, W., Bernhard, H. & Huemer, M., 1 Aug 2020, 2020 IEEE 31st Annual International Symposium on Personal, Indoor and Mobile Radio Communications. p. 1-7 7 p.

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

  • Orthogonal frequency division multiplexing 100%
  • Error analysis 12%
  • Communication systems 11%

• Pilot Tone Insertion and Utilization in Unique Word OFDM

  Hofbauer, C., Haselmayr, W. & Huemer, M., 29 May 2020, 2020 IEEE 21st International Workshop on Signal Processing Advances in Wireless Communications (SPAWC). IEEE Computer Society, p. 1-5 5 p. 9154247

  Research output: Conference proceeding/Chapter in Book/Report/ › Conference Paper › peer-review

  • Orthogonal frequency division multiplexing 100%
  • Parameter estimation 17%
  • Redundancy 15%
  • Communication systems 14%