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Reseach Article

Synchronization and channel estimation in MIMO-OFDM systems

by Navid Daryasafar
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 45 - Number 13
Year of Publication: 2012
Authors: Navid Daryasafar
10.5120/6839-9364

Navid Daryasafar . Synchronization and channel estimation in MIMO-OFDM systems. International Journal of Computer Applications. 45, 13 ( May 2012), 12-18. DOI=10.5120/6839-9364

@article{ 10.5120/6839-9364,
author = { Navid Daryasafar },
title = { Synchronization and channel estimation in MIMO-OFDM systems },
journal = { International Journal of Computer Applications },
issue_date = { May 2012 },
volume = { 45 },
number = { 13 },
month = { May },
year = { 2012 },
issn = { 0975-8887 },
pages = { 12-18 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume45/number13/6839-9364/ },
doi = { 10.5120/6839-9364 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2024-02-06T20:37:30.578371+05:30
%A Navid Daryasafar
%T Synchronization and channel estimation in MIMO-OFDM systems
%J International Journal of Computer Applications
%@ 0975-8887
%V 45
%N 13
%P 12-18
%D 2012
%I Foundation of Computer Science (FCS), NY, USA
Abstract

The aim of this survey is to investigate channel estimation method with carrier frequency offset in MIMO-OFDM systems. According to this, using maximum likelihood estimation algorithm (MLE), the carrier frequency offset (CFO) can be estimated. Then we estimate channel's coefficients for these systems. To accurately estimate the channel's coefficients, carrier frequency offset mitigation is necessary. The algorithm which is used for synchronization process with high accuracy and speed has the acceptable computational complexity. The efficiency of suggested method can be investigated by simulation and the results of estimation will come to a comparison.

References
  1. G. L. Stuber, J. R. Barry, S. W. McLaughlin, Y. Li, M. A. Ingram, and T. G. Pratt, "Broadband MIMO–OFDM wireless communications, " in Proc. IEEE, Feb. 2004, vol. 92, pp. 271-294.
  2. Darryl Dexu Lin, Ryan A. Pacheco, Teng Joon Lim and Dimitrios Hatzinakos'" Joint Estimation of Channel Response, Frequency Offset, and Phase Noise in OFDM",IEEE Trans. On Signal Processing , VOL. 54, No. 9, Sep. 2006
  3. X. Ma, M. K. Oh, G. B. Giannakis, and D. J. Park, "Hopping Pilots for Estimation of Frequency-Offset and Multiantenna Channels in MIMO- OFDM", IEEE Trans. On commun. , vol. 53, no. 1, pp. 162-172, Jan. 2005.
  4. G. J. Foschini and M. Gans, "On limits of wireless communications in a fading environment when using multiple antennas," Wireless Pers. Commun. , vol. 6, pp. 311–355, March 1998.
  5. Jin-Goog Kim and Jong-Tae Lim ," MAP-Based Channel Estimation for MIMO–OFDM Over Fast Rayleigh Fading Channels " , 2008 .
  6. Feifei Gao, Yonghong Zeng, Arumugam Nallanathan, Tung-Sang Ng, , " Robust Subspace Blind Channel Estimation for Cyclic Prefixed MIMO OFDM Systems: Algorithm,Identifiability and Performance Analysis " , 2008.
  7. Feng Wan, W. -P. ZhuM. N. S. Swamy, " A Semiblind Channel Estimation Approach for MIMO–OFDM Systems " ,2008
  8. A. N. Mody, and G. L. Stüber, "Synchronization for MIMO OFDM systems," in Proc. IEEE Global Commun. Conf. , vol. 1, pp. 509–513, Nov 2001.
  9. A. N. Mody, and G. L. Stuber, "Receiver implementation for a MIMO OFDM system," IEEE Global Telecommunications Conference, vol. 1, pp. 716-720, 17-21 Nov 2002.
  10. T. Schmidl, and D. Cox, "Robust frequency and timing synchronization for OFDM," IEEE Trans. Commun. , vol. 45, pp. 1613-1621, Dec 1997.
  11. A. van Zelst, and Tim C. W. Schenk, "Implementation of a MIMO OFDM-Based Wireless LAN System", IEEE Transactions on Signal Processing, vol. 52, No. 2, pp. 432- 438, Feb 2004.
  12. M. Speth, S. A. Fechtel, G. Fock, and H. Meyr, "Optimum Receiver Design for Wireless Broadband Systems Using OFDM, Part I," IEEE Trans. Communications, vol. 47, No. 11, pp. 1668-1677, Nov. 1999.
  13. F. Classen, and H. Meyr, "Synchronization algorithms for an OFDM system for mobile communication," in Codierung f¨ur Quelle, Kanal und U¨ bertragung: ITGFachbericht 130, Mu¨nchen. Berlin Offenbach: VDE-Verlag, ITG, pp. 105-114, Oct. 1994.
  14. F. Daffara, and O. Adami, "A novel carrier recovery technique for orthogonal multicarrier systems," Eur. Trans. Telecommun. , vol. 8, no. 4, pp. 323-334, July 1996.
  15. ETSI, "Radio broadcast systems; digital audio broadcasting (DAB) to mobile, portable and fixed receivers: Final draft pr ETS 300 401," European Telecommunications Standards Institute, Tech. Rep. , Nov. 1994.
  16. T. Keller, and L. Hanzo, "Orthogonal frequency division multiplex synchronization techniques for wireless local area networks," in Proc. IEEE Int. Symp. Personal, Indoor, and Mobile Radio Communications, pp. 963-967, 1996.
  17. U. Lambrette, M. Speth, and H. Meyr, "OFDM burst frequency synchronization based on single carrier training data," IEEE Commun. Lett. , vol. 1, pp. 46-48, Mar. 1997.
  18. T. Schmidl, and D. Cox, "Robust frequency and timing synchronization for OFDM," IEEE Trans. Commun. , vol. 45, pp. 1613-1621, Dec. 1997.
  19. Gao Fiefie PhD thesis, " Robust Synchronization and Channel estimation for MIMO-OFDM Systems ",2007 .
Index Terms

Computer Science
Information Sciences

Keywords

Multi-input Multi-output Systems Channel Estimation Synchronization Mle Algorithm