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Dr.-Ing. Nima Sarmadi

Contact

My Citation Profile in Google Scholar

Research Interests

  • MIMO Communications Systems
  • Cooperative Communications
  • Wireless Relay Networks
  • Space-Time Coding
  • Channel Estimation
  • Carrier Frequency Offset Estimation.

Teaching

  • Tutorial for "MIMO Communication and Space-Time Coding" course (winter semester 2006, 2007, 2008, 2009)
  • Tutorial for "Advanced Algorithms for Smart Antenna Systems" course (summer semester 2007, 2008, 2009, 2010).

Curriculum Vitae

Curriculum Vitae (opens in new tab)

Publications

Journal Papers

  • N. Sarmadi, S. Shahbazpanahi, and A.B. Gershman, "Blind channel estimation in orthogonally coded MIMO-OFDM systems: A semi-definite relaxation approach," IEEE Transactions on Signal Processing, vol. 57, pp. 2354-2364, June 2009.

Conference Papers

  • J. Vinogradova, N. Sarmadi, and M. Pesavento, "Subspace-Based Semiblind Channel Estimation Method for Orthogonally Coded MIMO-OFDM Systems," accepted for publication in Proceedings of the Fourth International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP2011), San Juan, Puerto Rico, December 2011.
  • F. Römer, N. Sarmadi, B. Song, M. Haardt, M. Pesavento, and A.B. Gershman, "Tensor-based, semi-blind channel estimation for MIMO OSTBC-coded systems," accepted for publication in the Proceedings of the Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, USA, November 2011.
  • N. Sarmadi and M. Pesavento, "Closed-form blind MIMO channel estimation for OSTBCs: Resolving ambiguities in rotable codes," Proceedings of the European signal processing conference (EUSIPCO'11), pp. 644-648, Barcelona, Spain, August 29-September 2, 2011.
  • N. Sarmadi, M. Pesavento, "Closed-form blind channel estimation in orthogonally coded MIMO-OFDM systems: a simple strategy to resolve non-scalar ambiquities," Proceedings of SPAWC 2011, pp. 301-305, San Francisco, June 2011.
  • N. Sarmadi, M. Pesavento, and A.B. Gershman, "Closed-form blind channel estimation for orthogonally coded MIMO-OFDM systems: an algorithm and uniqueness study," in Proceedings of the International ITG Workshop on Smart Antennas (WSA'11), pp. 1-6, Aachen, Germany, February 2011.
  • N. Sarmadi, A.B. Gershman, and S. Shahbazpanahi, "Closed-form blind channel estimation in orthogonally coded MIMO-OFDM systems," Proc. of the International Conference on Acoustic, Speech and Signal Processing (ICASSP'10), pp.3306-3309, Dallas, Texas, USA, March 2010.
  • N. Sarmadi, A. B. Gershman and S. Shahbazpanahi, “Blind channel estimation in MIMO-OFDM systems using semi-definite relaxation (opens in new tab),” Proceedings of the IEEE International conference on acoustic, speech and signal processing (ICASSP), pp. 2381-2384, Las Vegas, USA, March 30 – April 4, 2008.
  • N. Sarmadi and M. Teshnehlab, Short-term weather forecasting using neuro-fuzzy approach,” Proceedings of the 20th IASTED International multi-conference on Modeling, Identification and Control (MIC), Innsbruck, Austria, 18-21 Feb. 2002.
  • N.Sarmadi and M.Teshnehlab, “Short-term weather forecasting using CMAC structure,” Proceedings of the 20th IASTED International multi-conference on applied informatics(AI), Innsbruck, Austria, 18-21 Feb. 2002.
  • N.Sarmadi, “Intelligent time series prediction using data fusion method,” Proceedings of the First Iranian student conference on artificial intelligence, Tehran, Iran, 6-10 March, 2002.

Diplom- und Studienarbeiten / Bachelor and Master Thesis

Channel Estimation in MIMO Systems and Relay Networks