Title
A simplified lattice factorization for linear-phase paraunitary filter banks with pairwise mirror image frequency responses
Abstract
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
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 Gan132425.46
Kai-kuang Ma260.54