DocumentCode
2752918
Title
Design of finite wordlength 2-D linear phase FIR filters using singular value decomposition
Author
Sadeghi-Emamchaie, S. ; Ahmadi, M. ; Soltis, J.J. ; Erfani, S.
Author_Institution
Dept. of Electr. Eng., Windsor Univ., Ont., Canada
Volume
2
fYear
1994
fDate
3-5 Aug 1994
Firstpage
1044
Abstract
In this paper we present an efficient technique for the design of linear phase 2-D FIR filters using SVD method. We show that by appropriately choosing the order of the 1-D subfilters in the parallel legs of the 2-D filter structure, a sizable reduction in the number of multiplier coefficients is achieved. A local search optimization method is then utilized to obtain finite wordlength coefficients
Keywords
FIR filters; circuit optimisation; delay circuits; filtering theory; singular value decomposition; two-dimensional digital filters; 1D subfilters; 2D linear phase FIR filters; SVD method; finite wordlength coefficients; local search optimization method; multiplier coefficients; singular value decomposition; Design methodology; Digital filters; Finite impulse response filter; Leg; Mean square error methods; Nonlinear filters; Optimization methods; Passband; Singular value decomposition; Two dimensional displays;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1994., Proceedings of the 37th Midwest Symposium on
Conference_Location
Lafayette, LA
Print_ISBN
0-7803-2428-5
Type
conf
DOI
10.1109/MWSCAS.1994.518990
Filename
518990
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