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A split-radix DCT base structure for linear phase paraunitary filter banks
discrete cosine transform lapped transform split radix algorithm
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2010/9/15
In this study, base on traditional lapped transform’s properties, inherit from some of
the special characteristic properties of discrete cosine transform, trigonometric
identities and the structure ...
Lattice Structure for Paraunitary Linear-Phase Filter Babks with Accuracy
Paraunitary Linear-phase Accuracy
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2007/12/12
Multivariate filter banks with a polyphase matrix built by matrix factorization (lattice structure) were proposed to obtain orthonormal wavelet basis. On the basis of that, we propose a general method...