Robust nonlinear power iteration algorithm for adaptive blind separation of independent signals

Authors:
Wei-Tao Zhang;Shun-Tian Lou;Yan-Liang Zhang
Affiliations:
School of Electronic Engineering, Xidian University, Xi'an 710071, China;School of Electronic Engineering, Xidian University, Xi'an 710071, China;School of Electronic Engineering, Xidian University, Xi'an 710071, China
Venue:
Digital Signal Processing
Year:
2010

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Abstract

In this paper, a particle swarm optimization (PSO) is used to design the quadrature mirror filter (QMF) banks with linear phase in frequency domain. A unique PSO is developed to optimize filter bank coefficients to match the ideal system response. The ...