Square contour algorithm for blind equalization of QAM signals

Signal Processing

Volumn 86, Issue 11, 2006, Pages 3357-3370

  Thaiupathump, Trasapong ^a   He, Lin ^b   Kassam, Saleem A ^b  

^a CHIANG MAI UNIVERSITY   (Thailand)

^b UNIVERSITY OF PENNSYLVANIA   (United States)

Author keywords

Adaptive equalization algorithms; Blind equalization; Quadrature amplitude modulation

Indexed keywords

ALGORITHMS; COMPUTER SIMULATION; NUMERICAL METHODS; QUADRATURE AMPLITUDE MODULATION;

ADAPTIVE EQUALIZATION ALGORITHMS; BLIND EQUALIZATION;

SIGNAL PROCESSING;

EID: 33748297732     PISSN: 01651684     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.sigpro.2006.02.035     Document Type: Article

References (22)

1. Sato Y. A method of self-recovering equalization for multilevel amplitude modulation systems. IEEE Trans. Commun. 23 (June 1975) 679-682
2. Treichler J.R., and Agree B.G. A new approach to multipath correction of constant modulus signals. IEEE Trans. Acoust. Speech Signal Process 31 2 (April 1983) 459-471
3. Godard D.N. Self-recovering equalization and carrier tracking in two-dimensional data communication systems. IEEE Trans. Commun. 28 11 (November 1980) 1867-1875
4. Treichler J.R., Larimore M.G., and Harp J.C. Practical blind demodulator for high-order QAM signals. Proc. IEEE 86 10 (October 1998) 1907-1926
5. Johnson C., et al. Blind equalization using the CM criterion: A review. Proc. IEEE 86 10 (October 1998) 1927-1950
6. Werner J.J., Yang J., Harman D.D., and Dumont G.A. Blind equalization for broadband access. IEEE Commun. Mag. (April 1999) 87-93
7. Yang J., Werner J.J., and Dumont G.A. The multimodulus blind equalization and its generalized algorithms. IEEE J. Sel. Areas Commun. 20 5 (June 2002) 997-1015
8. Picchi G., and Prati G. Blind equalization and carrier recovery using a 'Stop-and-Go' decision-directed algorithm. IEEE Trans. Commun. 35 9 (September 1987) 877-887
9. He L., Amin M., Reed C., and Malkemes R. A hybrid adaptive blind equalization algorithm for QAM signals in wireless communications. IEEE Trans. Signal Process. 52 7 (July 2004) 2058-2069
10. Benveniste A., and Goursat M. Blind equalizers. IEEE Trans. Commun. 32 6 (1984) 871-883
11. Li T.H., and Mbarek K. A blind equalizer for nonstationary discrete-valued signals. IEEE Trans. Signal Process. 45 1 (1997) 247-254
12. S. Barbarossa, A. Scaglione, Blind equalization using cost functions matched to the signal constellation, Proceedings of the 31st Asilomar Conference on Signals, Systems and Computers, November 1997, pp. 550-554.
13. Weerackody V., and Kassam S.A. Dual-mode type algorithms for blind equalization. IEEE Trans. Commun. 42 1 (1994) 22-28
14. K.N. Oh, Y.O. Chin, Modified constant modulus algorithm: blind equalization and carrier phase recovery algorithm, Proceedings of ICC, Seattle, WA,1995, pp. 498-502.
15. F.C.C. De Castro, M.C.F. De Castro, D.S. Arantes, Concurrent blind deconvolution for channel equalizations, Proceedings of ICC, Helsinki, Finland, 2001, pp. 366-371.
16. L.R. Litwin, M.D. Zoltowski, T.J. Endres, S.N. Hulyalkar, Blended CMA: smooth, adpative transfer from CMA to DD-LMS, Proceedings of Wireless Communications and Networking Conference Montreal, 1999, pp. 797-800.
17. Axford R.A., Milstein L.B., and Zeidler J.R. The effects of PN sequences on the misconvergence of the constant modulus algorithm (CMA). IEEE Trans. Signal Process. 46 2 (February 1998) 519-523
18. T. Thaiupathump, S.A. Kassam, Square contour algorithm: a new algorithm for blind equalization and carrier phase recovery, Proceedings of the 37th Asilomar Conference on Signals, Systems and Computers, 2003, pp. 647-651.
19. Mueller K.H., and Werner J.J. A hardware efficient passband equalizer structure for data transmission. IEEE Trans. Commun. COM- 30 3 (March 1982) 538-541
20. Mai J., and Sayed A.H. A feedback approach to the steady-state performance of fractionally spaced blind adaptive equalizers. IEEE Trans. Signal Process 48 1 (January 2000) 80-91
21. L. He, S.A. Kassam, A modified generalized Sato algorithm for QAM signals, Proceedings of the Conference on Information Sciences and Systems, Princeton University, March 2004.
22. L.He, S.A. Kassam, Improved blind equalization algorithms for QAM signals, Proceedings of the Conference on Information Sciences and Systems, Johns Hopkins University, March 2005.