Time-varying filtering using full spectral information for soft-cancellation of FM interference in spread spectrum communications

IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC

Volumn , Issue , 1999, Pages 321-324

  Shan, Peijun ^a   Louis Beex, A A ^a  

^a State University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC SURFACE WAVE FILTERS; CELLULAR TELEPHONE SYSTEMS; CODES (SYMBOLS); FREQUENCY ESTIMATION; FREQUENCY MODULATION; INFORMATION FILTERING; SIGNAL PROCESSING; SPECTROSCOPY; WIRELESS TELECOMMUNICATION SYSTEMS;

DETERIORATING SYSTEM; DIRECT SEQUENCE SPREAD SPECTRUM; INSTANTANEOUS FREQUENCY ESTIMATION; SOFT CANCELLATION; SPECTRAL INFORMATION; TIME VARYING AUTOREGRESSIVE MODEL; TIME VARYING FILTERS; TIME-VARYING FILTERING;

NOTCH FILTERS;

EID: 38949205074     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/SPAWC.1999.783083     Document Type: Conference Paper

References (11)

1. M. G. Amin, "Interference mitigation in spread spectrum communication systems using time-frequency distributions," IEEE Trans. SP, vol. 45, no. 1, pp. 90-101, Jan. 1997.
2. S. R. Lach, A. R. Lindsey, and M. G. Amin, "A comparison between two time-frequency bilinear transforms for interference excisions in spread spectrum communications," 1998 IEEE DSP Workshop Proceedings CD-ROM , ppr # 85, Bryce Canyon, UT, Aug. 1998.
3. X. Ouyang and M. G. Amin, "Performance analysis of the DS/SS communications receiver implementing a short time Fourier transform interference excision system," Proc. of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, pp. 393-396, Pittsburgh, PA, Oct. 1998.
4. A. Bultan and A. N. Akansu, "A novel time-frequency exciser in spread spectrum communications for chirp-like interference," IEEE ICASSP'98, vol. 6, pp. 3265-68, Aug. 1998.
5. D. Wei, D. S. Harding, and A. C. Bovik, "Interference suppression in direct-sequence spread-spectrum communications using the discrete Gabor transform," 1998 IEEE DSP Workshop Proceedings CD-ROM, ppr # 61, Bryce Canyon, UT, Aug. 1998.
6. P. Shan and A. A. Beex, "FM interference suppression in spread spectrum communications using time-varying autoregressive modeling based instantaneous frequency estimation," IEEE ICASSP'99, Phoenix, AZ, Mar. 1999.
7. C. Wang, M. G. Amin, and A. Lindsey "Open loop adaptive filtering for interference exision in spread spectrum systems," Conference Record of the 31st Asilomar Conf. on Signals, Systems & Computers, pp. 520-524, Pacific Grove, CA, Nov. 1997.
8. P. Shan and A. A. Beex, "Time-varying Wiener filtering based on a time-varying AR model," 1998 IEEE DSP Workshop Proceedings CD-ROM, ppr # 52, Bryce Canyon, UT, Aug. 1998.
9. Y. Grenier, "Time-dependent ARMA modeling of nonstationary singles," IEEE Trans. ASSP, vol. 31, no. 4, pp. 899-911, Aug. 1983.
10. M. G. Hall, A. V. Oppenheim and A. S. Willsky, 'Time-varying parametric modeling of speech," Signal Processing, vol. 5, no. 3, pp. 267-285, 1983.
11. C. W. Therrien, Discrete Random Signals and Statistical Signal Processing, Prentice Hall, Englewood Cliffs, NJ, 1992.