Design of orthogonal LPTV filters: Application to spread spectrum multiple access

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

Volumn 2, Issue , 2004, Pages

  Chauvet, W ^a   Cristea, B ^a   Lacaze, B ^a   Roviras, D ^a   Duverdier, A ^b  

^a UNIVERSITÉ DE TOULOUSE   (France)

^b CNES   (France)

Author keywords

[No Author keywords available]

Indexed keywords

BLIND SOURCE SEPARATION; CHANNEL CAPACITY; CODE DIVISION MULTIPLE ACCESS; INTERPOLATION; MATRIX ALGEBRA; MODULATORS; TIME VARYING SYSTEMS;

BLIND CHANNEL ESTIMATION; LINEAR PERODICALLY TIME VARYING (LPTV) FILTERS; MULTIUSER SYSTEMS;

SIGNAL PROCESSING;

EID: 4644336959     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. A. Duverdier and B. Lacaze, "Transmission of two users by means of periodic clock changes", Proc International Conference Acoust., Speech Signal Process., Seattle, USA, 1998.
2. J.S Prater and C.M Loeffler, "Analysis and design of periodically time varying IIR filters with aplication to transmultiplexing", IEE Trans. Acoust. Speech Signal Process., 1992, Vol 40, pp. 2715-2725.
3. K. Tsatsanis and G.B Giannakis, "Transmitter induced cyclostationnarity for blind channel equalization", IEEE Trans. Signal Process., Vol 45, No 7, July 1997.
4. R. Ishii and M.Kakishita, "A design method for periodically time varying digital filter for spectrum scrambling", IEEE Tans. Acoust. Speech Signal Process., 1990, Vol 38, pp 1219-1222.
5. R. Ansari and Bede Lin, "Interpolators and decimators as periodically time varying filters", in Proc. IEEE Int. Symp. Circuits and Systems, 1981, pp. 447-450.
6. D.Roviras, B.Lacaze, N.Thomas, "Effects of discrete LPTV on stationnary signals", ICASSP, Orlando, 2002.
7. W.Chauvet, B.Lacaze, D.Roviras, A. Duverdier, "Characterization of a set of invertible LPTV filters using circulant matrices", ICASSP, Honk Kong, 2003.
8. D.Mc Lernon, "One dimensional LPTV structures: derivations, interrelationships and properties", IEE Proc Image Signal Process., Vol 149, No 5, October 1999.
9. M. Veterli, "Invertibility of LPTV flitters", IEEE Trans.Circuits Systems, Vol 36, No 1, Jauary 1989.