Title | ||
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A simplified lattice factorization for linear-phase paraunitary filter banks with pairwise mirror image frequency responses |
Abstract | ||
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In this paper, by simplifying the lattice proposed by Nguyen et al. (1999), a new factorization for linear-phase paraunitary filter banks (LPPUFBs) with pairwise mirror image (PMI) frequency responses is developed. The new structure covers the same class of PMI LPPUFBs as the original lattice while substantially reducing the free parameters involved in nonlinear optimization. A design example is presented to demonstrate the effectiveness of the new structure. |
Year | DOI | Venue |
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2003 | 10.1109/TCSII.2003.821515 | IEEE Transactions on Circuits and Systems Ii: Analog and Digital Signal Processing |
Keywords | Field | DocType |
matrix parameterization,frequency response,matrix algebra,pairwise mirror image frequency responses,linear-phase paraunitary filter banks,lattice factorization,lattice filters,nonlinear optimization,filtering theory,linear phase filters,lattices,linear phase,image processing,filter bank,frequency | Linear phase,Lattice phase equaliser,Frequency response,Prototype filter,Nonlinear programming,Filter bank,Electronic engineering,Factorization,Mathematics,Free parameter | Conference |
Volume | Issue | ISSN |
51 | 1 | 1549-7747 |
ISBN | Citations | PageRank |
0-7803-7761-3 | 6 | 0.54 |
References | Authors | |
7 | 2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Lu Gan | 1 | 324 | 25.46 |
Kai-kuang Ma | 2 | 6 | 0.54 |