DocumentCode
1882925
Title
Approximation of block matrix filters via heuristic averaging methods
Author
Corral, Celestino A. ; Lindquist, Claude S.
Author_Institution
Electron. Syst. Div., Scientific-Atlanta Inc., Atlanta, GA, USA
Volume
1
fYear
1994
fDate
31 Oct-2 Nov 1994
Firstpage
319
Abstract
This paper presents a heuristic averaging method for approximating a single-input single-output FIR digital block matrix filter (BMF) h by a structurally constrained BMF h˜ in order to exploit computational efficiency of the matrix implementation of convolution. The unique properties of the method are derived and applied to the circulant and Toeplitz matrix structures. Advantages and limitations of the method are considered. Simulations are submitted and discussed
Keywords
FIR filters; Toeplitz matrices; approximation theory; convolution; filtering theory; Toeplitz matrix structures; block matrix filters; circulant matrix structures; computational efficiency; convolution; filter approximation; heuristic averaging methods; simulations; single-input single-output FIR filter; structurally constrained BMF; Arithmetic; Computational efficiency; Computational modeling; Convolution; Digital filters; Finite impulse response filter; Throughput;
fLanguage
English
Publisher
ieee
Conference_Titel
Signals, Systems and Computers, 1994. 1994 Conference Record of the Twenty-Eighth Asilomar Conference on
Conference_Location
Pacific Grove, CA
ISSN
1058-6393
Print_ISBN
0-8186-6405-3
Type
conf
DOI
10.1109/ACSSC.1994.471468
Filename
471468
Link To Document