Turbo channel estimation and equalization of STBC-OFDM system over time-varying wireless channels

CONIELECOMP 2010 - 20th International Conference on Electronics Communications and Computers

Volumn , Issue , 2010, Pages 48-52

  Hassan, Mohamed A S ^a   Hmidat, A ^b   Ukasha, Ali ^c  

^a Almergib University   (Libyan Arab Jamahiriya)

^b Libyan Telecommunication Company   (Libyan Arab Jamahiriya)

^c SEBHA UNIVERSITY   (Libyan Arab Jamahiriya)

Author keywords

Channel estimation; OFDM; STBC

Indexed keywords

CHANNEL ESTIMATE; CHANNEL ESTIMATOR; LOW COMPLEXITY; MAXIMUM POSTERIOR PROBABILITY; MINIMUM MEAN SQUARE ERROR EQUALIZER; MULTIPATH RAYLEIGH FADING CHANNEL; NON-ITERATIVE; SOFT INFORMATION; SOFT OUTPUT; SPACE-TIME BLOCK CODE; STBC-OFDM SYSTEMS; TIME VARYING; TIME VARYING FADING CHANNELS; TIME-VARYING WIRELESS CHANNEL; TURBO EQUALIZATIONS;

BLOCK CODES; CHANNEL ESTIMATION; COMPUTER SIMULATION; CONCATENATED CODES; DECODING; ESTIMATION; FADING CHANNELS; FREQUENCY ALLOCATION; INFORMATION THEORY; KALMAN FILTERS; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; ORTHOGONAL FUNCTIONS; RAYLEIGH FADING; SPACE TIME ADAPTIVE PROCESSING; TIME VARYING SYSTEMS;

FREQUENCY ESTIMATION;

EID: 77952523103     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/CONIELECOMP.2010.5440796     Document Type: Conference Paper

References (17)

1. C. Douillard, M. Jezequel and C. Berrou, "Iterative correction of intersymbol interference: turbo equalization", European Trans. Telecomm., vol. 6(5), 1995, pp.507-511.
2. X. Wang and V. Poor, "Iterative (Turbo) soft interference cancellation and decoding CDMA", IEEE Trans. Comm, 47(7), 1999, pp.1046-1061.
3. B. Bjerke and J. Proakis, "Equalization and decoding for multiple-Input-Multiple-Output Wireless Channels", Jour. On Applied Sig. Procc. vol. 3, 2002, pp.249-266.
4. D. Reynolds and X. Wang, "Low-complexity turbo equalization for diversity channels", Signal Processing, vol. 81(5), 2000, pp. 989-995.
5. M. Tuchler, R. Otnes, and A. Schmidbauer, "Performance of soft iterative channel estimation in turbo equalization", IEEE. ICC2002, vol.3, 2002, pp. 1858-1862. (Pubitemid 34632158)
6. M. Tuchler, R. Koetter, and A. C. Singer, "Turbo equalization: Principle and new results", IEEE Trans. Commun., vol. 50, 2002, pp. 754-767.
7. H. Oomori, T. Asai, and T. Matsumoto, "A matched filter approximation for SC/MMSE turbo equalizers", IEEE Comm. Lett., vol. 5(7), 2001, pp. 310-312. (Pubitemid 32743101)
8. K. Kansanen and T. Matsumoto, "A computationally efficient MIMO turbo-equalizer", in IEEE Vehicular Technology Conf., Jeju, Korea, 2003.
9. S. M. Alamouti, "A simple transmit diversity technique for wireless communications", IEEE J. on Sel. Areas in Comm., Vol. 16(8), 1998, pp. 1451-1458. (Pubitemid 128566830)
10. A. Vielmon, Y. Li, and J. R. Barry, "Performance of transmit diversity over time-varying Rayleigh-fading channels", in Proc. IEEE Global Comm. Conf., 2001, pp. 3242-3246. (Pubitemid 34059189)
11. K. F. Lee and D. B. Williams, "A space-frequency transmitter diversity technique for OFDM systems", in Proc. IEEE Global Comm. Conf., vol. 3, 2000, pp. 1473-1477. (Pubitemid 32137307)
12. Zhiqiang Liu, Xiaoli Ma and G. B. Giannakis, "Space-Time Coding and Kalman Filtering for time-Selective Fading Channels", IEEE Trans. Comm., vol. 50(2), pp.183-186, 2002. (Pubitemid 34278128)
13. C. Komninakis, C. Fragouli, A. H. Sayed, and R.D. Wesel, "Multi-Input Multi-Output Fading Channel Tracking and Equalization using Kalman Estimation", IEEE Trans. Comm, vol. 50(5), 2002, pp.1065-1076.
14. M. K. Tsatsanis, G. B. Giannakis, and G. Zhou, "Estimation and equalization of fading channels with random coefficients", Signal Processing, vol. 53(2-3), 1996, pp. 211-229. (Pubitemid 126370907)
15. M. A. S. Hassan, B. S. Sharif, W. L. Woo and S. Jimaa, "Semiblind estimation of time varying STFBC-OFDM channels using Kalman filter and CMA", in Proc. IEEE ISCC Conf., vol. 2, 2004, pp. 594-599.
16. Y. Li and L. J. Cimini, Jr., "Bounds on the interchannel interference of OFDM in time-varying channels", IEEE Trans. Comm., vol. 49(3), 2001, pp. 401-404. (Pubitemid 32330476)
17. Ding-Bing Lin, Ping-Hung Chiang and Hsueh-Jyh Li, "Performance Analysis of Two-Branch Transmit Diversity Block-Coded OFDM Systems in Time-Varying Multipath Rayleigh-Fading Channels", IEEE Trans. Vec. Tech., vol. 54(1), 2005, pp. 136-148.