DocumentCode
1302524
Title
Design of highly selective two-dimensional recursive fan filters by relaxing symmetry constraints
Author
Lin, Zhiyun ; Bruton, L.T. ; Bartley, N.R.
Author_Institution
Dept. of Electr. Eng., Calgary Univ., Alta.
Volume
24
Issue
22
fYear
1988
fDate
10/27/1988 12:00:00 AM
Firstpage
1361
Lastpage
1362
Abstract
Shows for the design of quadrantally symmetric 2-D fan filters that it is unnecessarily restrictive to prescribe exact quadrantal symmetry, which requires that the denominator of the Z-transform transfer function be product-separable. Superior approximately symmetric fan filter designs can be achieved using nonseparable denominators
Keywords
two-dimensional digital filters; Z-transform transfer function; nonseparable denominators; quadrantally symmetric; symmetry constraints; two-dimensional recursive fan filters;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
Filename
82440
Link To Document