Jammer excision in spread spectrum communications via wiener masking and frequency-frequency evolutionary transform

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 4, Issue , 2003, Pages 473-476

  Chaparro, L F ^a   Alshehri, A ^a  

^a University of Pittsburgh   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; BIT ERROR RATE; COMPUTATIONAL METHODS; COMPUTER SIMULATION; ERROR ANALYSIS; MATRIX ALGEBRA; PROBLEM SOLVING; ROBUSTNESS (CONTROL SYSTEMS); SIGNAL INTERFERENCE; SIGNAL TO NOISE RATIO;

WIENER FILTERING;

DIRECT SEQUENCE SYSTEMS;

EID: 0141856503     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

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2. Barbarossa, S., and Scaglione, A., "Adaptive time-varying cancellation of wideband interferences in spread spectrum communications based on time-frequency distributions," IEEE Trans. Sig. Process., pp.957-965, Apr. 1999.
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5. Tazebay, M.V., and Akansu, A.N., "Adaptive subband transforms in time-frequency excisers for DSSS communications systems," IEEE Trans. Sig. Process., pp. 2776-2782, 1995.
6. Akay, O., and Boudreaux-Bartels, F.G., "Broadband interference excision in spread spectrum communication systems via fractional Fourier transform," Proc. Asilomar Conf., pp. 823-827, Nov. 1998.
7. Chaparro, L.F., Suleesathira, R., Akan, A., and Unsal, B., "Instantaneous frequency estimation using discrete evolutionary transform for jammer excision," Proc. ICASSP, Vol. 6, pp. 3525-28, 2001
8. Suleesathira, R., and Chaparro, L.F., "Interference mitigation in spread spectrum using discrete evolutionary and Hough transforms," Proc. ICASSP, pp. 2821-2824, 2000.
9. Suleesathira, R., Chaparro, L.F., and Akan, A., "Discrete evolutionary transform for time-frequency signal analysis," J. of the Franklin Institute, Vol. 337, pp. 347-64, 2000.
10. Khan, H., and Chaparro, L. F., "Formulation and implementation of the non-stationary evolutionary Wiener filtering" Signal Proc., pp. 253-267, 1999.