Low complexity equalization for doubly selective channels modeled by a basis expansion

IEEE Transactions on Signal Processing

Volumn 58, Issue 11, 2010, Pages 5706-5719

  Hrycak, Tomasz ^a   Das, Saptarshi ^a   Matz, Gerald ^b   Feichtinger, Hans G ^a  

^a UNIVERSITY OF VIENNA   (Austria)

^b VIENNA UNIVERSITY OF TECHNOLOGY   (Austria)

Author keywords

Basis expansion model; doubly selective channels; equalization; OFDM; time varying channels

Indexed keywords

BASIS EXPANSION MODELS; DOUBLY SELECTIVE CHANNELS; EQUALIZATION; OFDM; TIME-VARYING CHANNELS;

BOUNDARY ELEMENT METHOD; CONVOLUTION; EQUALIZERS; EXPANSION; FREQUENCY DOMAIN ANALYSIS; ITERATIVE METHODS; LINEAR SYSTEMS; MATHEMATICAL OPERATORS; NUMERICAL METHODS; ORTHOGONAL FUNCTIONS; TIME DOMAIN ANALYSIS; TIME VARYING NETWORKS; TIME VARYING SYSTEMS; WIMAX;

MULTIUSER DETECTION;

EID: 79953831450     PISSN: 1053587X     EISSN: None     Source Type: Journal    
DOI: 10.1109/TSP.2010.2063426     Document Type: Article

References (40)

1. T. Zemen and C. F. Mecklenbraeuker, "Time-variant channel estimation using discrete prolate spheroidal sequences," IEEE Trans. Signal Process., vol. 53, no. 9, pp. 3597-3607, Sep. 2005. (Pubitemid 41555643)
2. 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. (Pubitemid 46691601)
3. Z. Tang and G. Leus, "Pilot schemes for time-varying channel estimation in OFDM systems," in Proc. IEEE Workshop Signal Processing Advances Wireless Communications (SPAWC), Helsinki, Finland, Jun. 2007, pp. 1-5.
4. C. Shin, J. G. Andrews, and E. J. Powers, "An efficient design of doubly selective channel estimation forOFDMsystems," IEEE Trans.Wireless Commun., vol. 6, no. 10, pp. 3790-3802, Oct. 2007. (Pubitemid 47625181)
5. T. Zemen, C. F. Mecklenbrauker, and R. R. Müller, "Time variant channel equalization for MC-CDMA via Fourier basis functions," in Proc. MC-SS Workshop 2003, Oberpaffenhofen, Germany, 2003, pp. 451-458.
6. X. Ma, G. B. Giannakis, and B. Lu, "Block differential encoding for rapidly fading channels," IEEE Trans. Commun., vol. 52, no. 3, pp. 416-425, 2004.
7. A. Cano, X. Ma, and G. B. Giannakis, "Block differential modulation over doubly selective wireless fading channels," IEEE Trans. Commun., vol. 53, no. 12, pp. 2157-2166, 2005. (Pubitemid 43065776)
8. T. Hrycak, S. Das, G. Matz, and H. G. Feichtinger, "Practical estimation of rapidly varying channels in OFDM systems," in preparation.
9. K. Fang, L. Rugini, and G. Leus, "Low-complexity block turbo equalization for OFDM systems in time-varying channels," IEEE Trans. Signal Process., vol. 56, no. 11, pp. 5555-5566, Nov. 2008.
10. P. Robertson and S. Kaiser, "The effects of Doppler spreads inOFDMA mobile radio systems," in Proc. 50th IEEE VTS Vehicular Technology Conf. (VTC) 1999-Fall, Amsterdam, The Netherlands, Sep. 1999, vol. 1, pp. 329-333.
11. Y. Li and L. J. Cimini, "Bounds on the interchannel interference of OFDM in time-varying impairments," IEEE Trans. Commun., vol. 49, no. 3, pp. 401-404, Mar. 2001. (Pubitemid 32330476)
12. M. Russell and G. L. Stuber, "Interchannel interference analysis of OFDM in a mobile environment," in Proc. 45th IEEE Vehicular Technology Conf., Chicago, IL, Jul. 1995, vol. 2, pp. 820-824.
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. (Pubitemid 32828729)
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. 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.
16. 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. (Pubitemid 41078458)
17. P. Schniter, "Low-complexity equalization of OFDM in doubly selective channels," IEEE Trans. Signal Process., vol. 52, no. 4, pp. 1002-1011, Apr. 2004.
18. G. Tauböck, M. Hampejs, G. Matz, F. Hlawatsch, and K. Gröchenig, "LSQR-based ICI equalization for multicarrier communications in strongly dispersive and highly mobile environments," presented at the 8th IEEE Workshop Signal Processing Advances Wireless Communications, Helsinki, Finland, Jun. 2007.
19. S. U. Hwang, J. H. Lee, and J. Seo, "Low complexity iterative ICI cancellation and equalization for OFDM systems over doubly selective channels," IEEE Trans. Broadcast., vol. 55, no. 1, pp. 132-139, Mar. 2009.
20. T. Zemen and C. F. Mecklenbrauker, "Time-variant channel equalization via discrete prolate spheroidal sequences," in Conf. Rec. 37th Asilomar Conf. Signals, Systems, Computers, Nov. 2003, vol. 2, pp. 1288-1292.
21. T. Hrycak and G. Matz, "Low-complexity time-domain ICI equalization for OFDM communications over rapidly varying channels," in Proc. Asilomar Conf. Signals, Systems, Computers, Pacific Grove, CA, Oct./Nov. 2006, pp. 1767-1771.
22. I. Barhumi and M. Moonen, "MLSE and MAP equalization for transmission over doubly selective channels," IEEE Trans. Veh. Technol., vol. 58, no. 8, pp. 4120-4128, Oct. 2009.
23. 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.
24. L. Song and J. K. Tugnait, "Doubly-selective fading channel equalization: A comparison of the Kalman filter approach with the basis expansion model-based equalizers," IEEE Trans. Wireless Commun., vol. 8, no. 1, pp. 60-65, 2009.
25. Y. Saad and M. Schultz, "GMRES: A generalized minimum residual algorithm for solving non-symmetric linear systems," SIAM J. Scientif. Stat. Comput., vol. 7, pp. 856-869, 1986.
26. C. C. Paige and M. A. Saunders, "LSQR: An algorithm for sparse linear equations and sparse least square problems," ACMTrans. Math. Softw., vol. 8, pp. 43-71, 1982.
27. Draft IEEE Standard for Local and Metropolitan Area Networks Part 16: Air Interface for Fixed and Mobile BroadbandWireless Access Systems, IEEE Draft Standard 802.16e/D7, 2005.
28. A. Neumaier, "Solving ill-conditioned and singular linear systems: A tutorial on regularization," SIAM Rev., vol. 40, pp. 636-666, 1998. (Pubitemid 128619822)
29. M. K. Tsatsanis and G. B. Giannakis, "Modelling and equalization of rapidly fading channels," Int. J. Adapt. Control Signal Process., vol. 10, pp. 159-176, 1996. (Pubitemid 126534678)
30. G. B. Giannakis and C. Tepedelenlioglu, "Basis expansion models and diversity techniques for blind identification and equalization of timevarying channels," in Proc. IEEE, 1998, pp. 1969-1986. (Pubitemid 128720289)
31. H. A. Cirpan and M. K. Tsatsanis, "Maximum likelihood blind channel estimation in the presence of Doppler shifts," IEEE Trans. Signal Process., vol. 47, no. 6, pp. 1559-1569, Jun. 1999.
32. M. Guillaud and D. T. M. Slock, "Channel modeling and associated inter-carrier interference equalization for OFDM systems with high Doppler spread," in Proc. IEEE Int. Conf. Acoustics, Speech, Signal Processing (ICASSP), Apr. 2003, vol. 4, pp. 237-240.
33. G. Leus, "On the estimation of rapidly varying channels," in Proc. Eur. Signal Processing Conf. (EUSIPCO), Sep. 2004, vol. 4, pp. 2227-2230.
34. D. K. Borah and B. T. Hart, "Frequency-selective fading channel estimation with a polynomial time-varying channel model," IEEE Trans. Commun., vol. 47, no. 6, pp. 862-873, Jun. 1999.
35. A. Bjorck, Numerical Methods for Least Squares Problems, 1st ed. Philadelphia, PA: SIAM, 1995.
36. G. Golub and C. F. van Loan, Matrix Computations, 3rd ed. Baltimore, MD: The Johns Hopkins Univ. Press, 1996.
37. Y. Saad, Iterative Methods for Sparse Linear Systems, 2nd ed. Philadelphia, PA: SIAM, 2003.
38. L. Rugini, P. Banelli, and G. Leus, "Low-complexity banded equalizers for OFDM systems in Doppler spread channels," EURASIP J. Appl. Signal Process., pp. 1-13, 2006. (Pubitemid 44529567)
39. Z. Tang, "OFDM transmission over rapidly changing channels," Ph.D. dissertation, Faculty of Electr. Eng., Math., and Comp. Sci., Delft Univ. Technol., Delft, The Netherlands, 2007.
40. A. P. Kannu and P. Schniter, "MSE-optimal training for linear timevarying channels," in Proc. IEEE Int. Conf. Acoustics, Speech, Signal Processing (ICASSP), Mar. 2005, vol. 3, pp. 789-792.