Complex adaptive ICA employing the conjugate gradient technique for signal separation in time-varying flat fading channels

Circuits, Systems, and Signal Processing

Volumn 29, Issue 3, 2010, Pages 469-480

  Mikhael, Wasfy B ^a,b   Ranganathan, Raghuram ^a   Yang, Thomas ^b  

^a University of Central Florida   (United States)

^b EMBRY RIDDLE AERONAUTICAL UNIVERSITY   (United States)

Author keywords

Adaptive filtering; Conjugate gradient; Fading; Independent component analysis; Kurtosis

Indexed keywords

BLOCK SIZES; COMPLEX COEFFICIENTS; COMPLEX-VALUED SIGNAL; CONJUGATE GRADIENT; CONVERGENCE SPEED; DIRECT METHOD; FADING; FASTER CONVERGENCE; FLAT-FADING CHANNELS; MATHEMATICAL OPTIMIZATION PROBLEMS; NEWTON'S ITERATION; SEARCH DIRECTION; SIGNAL SEPARATION; SIMULATION RESULT; SPARSE SYSTEMS; SYSTEMS OF LINEAR EQUATIONS; TAYLOR SERIES APPROXIMATION; TIME VARYING; UNCONSTRAINED OPTIMIZATION PROBLEMS;

ADAPTIVE FILTERING; ADAPTIVE FILTERS; ADAPTIVE SYSTEMS; APPROXIMATION THEORY; BLIND SOURCE SEPARATION; COMPUTATIONAL COMPLEXITY; FADING (RADIO); FADING CHANNELS; HEMODYNAMICS; INDEPENDENT COMPONENT ANALYSIS; ITERATIVE METHODS; OPTIMIZATION; SPEED; STEEPEST DESCENT METHOD;

CONJUGATE GRADIENT METHOD;

EID: 77954564810     PISSN: 0278081X     EISSN: 15315878     Source Type: Journal    
DOI: 10.1007/s00034-010-9156-x     Document Type: Article

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