Attraction of saddles and slow convergence in CMA adaptation

Signal Processing

Volumn 59, Issue 3, 1997, Pages 335-340

  Lambotharan, S ^a   Chambers, J ^a   Johnson Jr , C R ^b  

^a IMPERIAL COLLEGE LONDON   (United Kingdom)

^b Cornell University   (United States)

Author keywords

Adaptive signal processing; Blind equalization; Constant modulus algorithms; Convergence and saddle points

Indexed keywords

ADAPTIVE ALGORITHMS; CONVERGENCE OF NUMERICAL METHODS; ERROR ANALYSIS;

BLIND EQUALIZATION ALGORITHM; CONSTANT MODULUS ALGORITHM (CMA);

SIGNAL PROCESSING;

EID: 0031153719     PISSN: 01651684     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0165-1684(97)00103-5     Document Type: Article

References (5)

1. I. Fijalkow, F. Lopez de Victoria and C.R. Johnson Jr, Adaptive fractionally spaced equalization, IEEE Workshop on Digital Signal Processing, 1994, pp. 257-260.
2. D.N. Godard, Self-recovering equalization and carrier tracking in two-dimensional data communication systems, IEEE Trans. Commun. 28 (11) (1980) 1867-1875.
3. C.R. Johnson Jr and B.D.O. Anderson, Godard blind equalizer error surface characteristics: White, zero-mean, binary source case, Internat. J. Adaptive Control and Signal Process. 9 (1995) 301-324.
4. J. LeBlanc, Effects of source distributions and correlation on fractionally spaced blind constant modulus algorithm equalizers, Ph.D. Thesis, Cornell University, 1995.
5. J.R. Treichler and B.G. Agee, A new approach to multipath correction of constant modulus signals, IEEE Trans. Acoust. Speech Signal Process. 31 (1983) 459-472.