A robust channel estimator for DS-CDMA systems under multipath fading channels

IEEE Transactions on Signal Processing

Volumn 54, Issue 1, 2006, Pages 13-22

  Cao, Chengtao ^a   Xie, Lihua ^a   Zhang, Huanshui ^b   Xie, Shoulie ^c  

^a NANYANG TECHNOLOGICAL UNIVERSITY   (Singapore)

^b HARBIN INSTITUTE OF TECHNOLOGY   (China)

^c INSTITUTE FOR INFOCOMM RESEARCH   (Singapore)

Author keywords

Channel estimation; Direct sequence code division multiple access (DS CDMA); Multipath fading channels; Robustness

Indexed keywords

ALGORITHMS; COMMUNICATION CHANNELS (INFORMATION THEORY); COMPUTATIONAL COMPLEXITY; COMPUTER SIMULATION; MATHEMATICAL MODELS; MATRIX ALGEBRA; REGRESSION ANALYSIS; SIGNAL PROCESSING; WHITE NOISE;

AUTOREGRESSIVE (AR) MODELS; CHANNEL ESTIMATION; DIRECT-SEQUENCE CODE-DIVISION MULTIPLE ACCESS (DS-CDMA); KALMAN ESTIMATOR; MINIMUM MEAN SQUARE ERROR (MMSE); MULTIPATH FADING CHANNELS; ROBUSTNESS;

CODE DIVISION MULTIPLE ACCESS;

EID: 30344432694     PISSN: 1053587X     EISSN: None     Source Type: Journal    
DOI: 10.1109/TSP.2005.861097     Document Type: Article

References (16)

1. S. Buzzi and H. V. Poor, "Channel estimation and multiuser detection in long-code DS/CDMA systems," IEEE J. Sel. Areas Commun., vol. 19, pp. 1476-1487, Aug. 2001.
2. M. L. Honig, S. L. Miller, M. J. Shensa, and L. B. Milstein, "Performance of adaptive linear interference suppression in the presence of dynamic fading," IEEE Trans. Commmun., vol. 49, pp. 635-645, Apr. 2001.
3. H. V. Poor and M. Tanda, "Multiuser detection in flat fading nongaussian channels," IEEE Trans. Commmun., vol. 50, pp. 1769-1777, Nov. 2002.
4. P. H. Yu and A. D. Hallen, "Multiuser detectors with disjoint Kalman channel estimations for synchrous CDMA mobile radio channels," IEEE Trans. Commmun., vol. 48, pp. 752-756, May 2000.
5. L. M. Chen and B. S. Chen, "A robust adaptive DFE receiver fo DS-CDMA systems under multipath fading channels," IEEE Trans. Signal Process., vol. 49, pp. 1523-1532, Jul. 2001.
6. E. Ertin, U. Mitra, and S. Siwamogsatham, "Maximum-likelihood based multipath channel estimation for code-division multiple-access systems," IEEE Trans. Commun., vol. 49, pp. 290-302, Feb. 2001.
7. S. Bhashyam and B. Aazhang, "Multiuser channel estimation and tracking for long code CDMA systems," IEEE Trans. Commun., vol. 50, pp. 1081-1090, Jul. 2002.
8. 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. Signal Process., vol. 50, pp. 1065-10752, May 2002.
9. L. Lindbom, M. Sternad, and A. Ahlén, "Tracking of time-varying mobile radio channels - Part I: The Wiener LMS algorithm," IEEE Trans. Commun., vol. 49, pp. 2207-2217, Dec. 2001.
10. L. Lindbom, A. Ahlén, M. Sternad, and M. Falkenström, "Tracking of time-varying mobile radio channels - Part II: A case study," IEEE Trans. Commun., vol. 50, pp. 156-166, Jan. 2002.
11. H. Zhang, L. Xie, and Y. C. Soh, "Optimal and self-tuning deconvolution in time domain," IEEE Trans. Signal Process., vol. 47, pp. 2253-2261, Aug. 1999.
12. H. Zhang, L. Xie, and Y. C. Soh, "Discrete J-spectral factorization," in Syst. Contr. Lett., vol. 43, Netherlands, 2001, pp. 275-286.
13. H. Zhang, D. Zhang, L. Xie, and J. Lin, "Robust filtering under stochastic parametric uncertainties," Automatica, 2004.
14. P. A. Bello, "Characterization of randomly time-variant linear channels," IEEE Trans. Commun. Syst., vol. CS-11, pp. 360-393, Dec. 1963.
15. W. C. Jakes, Microwave Mobile Communications. New York: Mc-Graw-Hill. 1994.
16. J. G. Proakis and D. G. Manolakis, Digital Signal Processing: Principles, Algorithms and Applications, 3rd ed. Upper Saddle River, NJ: Prentice-Hall, 1996.