Low-complexity block turbo equalization for OFDM systems in time-varying channels

IEEE Transactions on Signal Processing

Volumn 56, Issue 11, 2008, Pages 5555-5566

  Fang, Kun ^a   Rugini, Luca ^a,b   Leus, Geert ^a  

^a Delft University of Technology ^*  (Netherlands)

^b UNIVERSITY OF PERUGIA   (Italy)

Author keywords

Intercarrier interference; Orthogonal frequency division multiplexing (OFDM); Time varying channels; Turbo equalization

Indexed keywords

BIT ERROR RATE; CHANNEL ESTIMATION; EQUALIZERS; FREQUENCY ALLOCATION; FREQUENCY DIVISION MULTIPLEXING; MEAN SQUARE ERROR; MULTIPLEXING; OPTICAL COMMUNICATION; TELECOMMUNICATION SYSTEMS; TIME VARYING NETWORKS; TIME VARYING SYSTEMS;

BANDED STRUCTURES; BIT ERROR RATE PERFORMANCES; BLOCK LINEAR EQUALIZERS; BLOCK TURBO EQUALIZATIONS; CHANNEL MATRIXES; EQUALIZATION ALGORITHMS; INTERCARRIER INTERFERENCE; LINEAR EQUALIZERS; MMSE CRITERIONS; OFDM SYSTEMS; ORTHOGONAL FREQUENCIES; ORTHOGONAL FREQUENCY-DIVISION MULTIPLEXING (OFDM); RECEIVER WINDOWS; SIMULATION RESULTS; SQUARED ERRORS; TIME-VARYING CHANNELS; TURBO EQUALIZATION; TURBO EQUALIZERS;

ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING;

EID: 54949112886     PISSN: 1053587X     EISSN: None     Source Type: Journal    
DOI: 10.1109/TSP.2008.929129     Document Type: Article

References (31)

1. R. van Nee and R. Prasad, OFDM For Wireless Multimedia Communications Norwood, MA: Artech House, Jan. 2000.
2. G. Faria, J. A. Henriksson, E. Stare, and P. Talmola, "DVB-H: Digital broadcasting sevices to handheld devices," Proc. IEEE, vol. 94, pp. 194-209, Jan. 2006.
3. Z.Wang and G. B. Giannakis, "Wireless multicarrier communications: Where fourier meets shannon," IEEE Signal. Process. Mag., vol. 17, no. 3, pp. 29-48, May 2000.
4. T. Wang, J. Proakis, E. Masry, and J. Zeidler, "Performance degradation of OFDM system due to Doppler spreading," IEEE Trans.Wireless Commun., vol. 5, no. 6, pp. 1422-1432, Jun. 2006.
5. I. Barhumi, G. Leus, and M. Moonen, "Equalization for OFDM over doubly-selective channels," IEEE Trans. Signal Process., vol. 54, no. 4, pp. 1445-1458, Apr. 2006.
6. A. Stamoulis, S. N. Diggavi, and N. Al-Dhahir, "Intercarrier interference in MIMO OFDM," IEEE Trans. Signal Process., vol. 50, no. 10, pp. 2451-2464, Oct. 2002.
7. X. Huang and H.-C.Wu, "Robust and efficient intercarrier interference mitigation for OFDM systems in time-varying fading channels," IEEE Trans. Veh. Technol., vol. 56, no. 5, pp. 2517-2528, Sep. 2007.
8. W. G. Jeon, K. H. Chang, and Y. S. Cho, "An equalization technique for orthogonal frequency-division multiplexing systems in time-variant multipath channels," IEEE Trans. Commun., vol. 47, no. 1, pp. 27-32, Jan. 1999.
9. L. Rugini, P. Banelli, and G. Leus, "Simple equalization of time-varying channels for OFDM," IEEE Commun. Lett., vol. 9, no. 7, pp. 619-621, Jul. 2005.
10. P. Schniter, "Low-complexity equalization of OFDM in doubly-selective channels," IEEE Trans. Signal Process., vol. 52, no. 4, pp. 1002-1011, Apr. 2004.
11. L. Rugini, P. Banelli, and G. Leus, "Low-complexity banded equalizers for OFDM systems in Doppler spread channels," EURASIP J. Appl. Signal Process., vol. 2006, pp. 1-13, 2006, Article ID 67404.
12. A. Gorokhov and J. P. Linnartz, "Robust OFDM receivers for dispersive time-varying channels: Equalization and channel acquisition," IEEE Trans. Commun., vol. 52, no. 4, pp. 572-583, Apr. 2004.
13. Y.-S. Choi, P. J. Voltz, and F. A. Cassara, "On channel estimation and detection for multicarrier signals in fast and selective rayleigh fading channels," IEEE Trans. Commun., vol. 49, no. 8, pp. 1375-1387, Aug. 2001.
14. X. Cai and G. B. Giannakis, "Bounding performance and suppressing intercarrier interference in wireless mobile OFDM," IEEE Trans. Commun., vol. 51, no. 12, pp. 2047-2056, Dec. 2003.
15. S. Tomasin, A. Gorokhov, H. Yang, and J.-P. Linnartz, "Iterative interference cancellation and channel estimation for mobile OFDM," IEEE Trans. Wireless Commun., vol. 4, no. 1, pp. 238-245, Jan. 2005.
16. Y. Zhao and S.-G. Haggman, "Intercarrier interference self-cancellation scheme for OFDM mobile communication systems," IEEE Trans. Commun. vol. 49, no. 7, pp. 1185-1191, Jul. 2001.
17. S.-J. Hwang and P. Schniter, "Efficient sequence detection of multicarrier transmissions over doubly dispersive channels," EURASIP J. Appl. Signal Process., vol. 2006, pp. 1-17, 2006, Article ID 93638.
18. S. Ohno, "Maximum likelihood inter-carrier interference suppression for wireless OFDM with null subcarriers," in Proc. Int. Conf. Acoust., Speech, Signal Process. (ICASSP), Mar. 2005, vol. 3, pp. 849-852.
19. M. Tüchler, R. Koetter, and A. C. Singer, "Turbo equalization: Principles and new results," IEEE Trans. Commun., vol. 50, no. 5, pp. 754-767, May 2002.
20. M. Tüchler, A. C. Singer, and R. Koetter, "Minimum mean squared error equalization using a priori information," IEEE Trans. Signal Process., vol. 50, no. 3, pp. 673-683, Mar. 2002.
21. M. A. Dangl, C. Sgraja, and J. Lindner, "An improved block equalization scheme for uncertain channel estimation," IEEE Trans. Wireless Commun., vol. 6, no. 1, pp. 146-156, Jan. 2007.
22. X. Wang and H. Poor, "Iterative (turbo) soft interference cancellation and decoding for coded CDMA," IEEE Trans. Commun., vol. 47, no. 7, pp. 1046-1061, Jul. 1999.
23. Z. Tang, R. C. Cannizzaro, G. Leus, and P. Banelli, "Pilot-assisted time-varying channel estimation for OFDM systems," IEEE Trans. Signal Process., vol. 55, no. 5, pp. 2226-2238, May 2007.
24. R. Otnes and M. Tüchler, "Iterative channel estimation for turbo equalization of time-varying frequency-selective channels," IEEE Trans. Wireless Commun., vol. 3, pp. 146-156, Nov. 2004.
25. H. V. Poor, An Introduction to Signal Detection and Estimation, 2nd ed. New York: Springer-Verlag, 1994, pp. 221-229.
26. H. V. Poor and S. Verdu, "Probability of error in MMSE multiuser detection," IEEE Trans. Inf. Theory, vol. 43, no. 3, pp. 858-871, May 1997.
27. J. M. Cioffi, G. P. Dudevoir, M. V. Eyuboglu, and G. D. Forney, "MMSE decision-feedback equalizers and coding - Part I: Equalization results," IEEE Trans. Commun., vol. 43, no. 10, pp. 2582-2594, Oct. 1995.
28. T. K. Moon and W. C. Stirling, Mathematical Methods and Algorithms For Signal Processing. Englewood Cliffs, NJ: Prentice-Hall, 2000.
29. A. Asif and J. M. F. Moura, "Block matrices with/-block-banded inverse: Inversion algorithms," IEEE Trans. Signal Process., vol. 53, no. 2, pp. 630-642, Feb. 2005.
30. Z. Tang, G. Leus, and P. Banelli, "Pilot-assisted time-varying OFDM channel estimation based on multiple OFDM symbols," in Proc. Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Cannes, France, Jul. 2006.
31. M. Visintin, "Karhunen-Loeve expansion of a fast Rayleigh fading process," IEEE Electron. Lett., vol. 32, pp. 1712-1713, Aug. 1996.