Design Of Cosine-Modulated Pseudo-QMF Banks Using Semidefinite Programming Relaxation

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Conference Proceeding
IEEE International Symposium on Circuits and Systems, 2007, pp. 585 - 588
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The paper proposes a new approach for the design of M-channel pseudo-quadrature mirror filter (QMF) banks. First, the convex hull of 2Mth band linear phase filters admitting linear phase spectral factors is analytically described by semidefinite programm
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