Title
New algorithm for minimax design of sparse IIR filters
Abstract
Sparse digital filters are of importance as they offer improved implementation efficiency relative to their nonsparse counterparts. This paper examines the design of minimax sparse IIR filters from a sparse representation point of view. The result is a new algorithm that accomplishes a design with three phases - identification of the whereabouts of zero coefficients; optimal design subject to the sparsity constraint; and performance enhancement by further dimension reduction of the working subspace. A design example is presented for illustrating the new algorithm.
Year
DOI
Venue
2013
10.1109/ISCAS.2013.6572490
ISCAS
Keywords
Field
DocType
sparse digital iir filter,minimax techniques,minimax design,zero coefficient,iir filters,sparse representation,passband,vectors,algorithm design and analysis,indexes,frequency response
Minimax,Mathematical optimization,Digital filter,Dimensionality reduction,Subspace topology,Computer science,Control theory,Sparse approximation,Infinite impulse response,2D Filters,Algorithm,Optimal design
Conference
ISSN
ISBN
Citations 
0271-4302
978-1-4673-5760-9
1
PageRank 
References 
Authors
0.40
7
2
Name
Order
Citations
PageRank
Wu-Sheng Lu129624.90
Takao Hinamoto215850.09