DocumentCode
285564
Title
Design of 2-D lowpass digital filters having variable magnitude characteristics
Author
Gargour, C.S. ; Ramachandran, V.
Author_Institution
Ecole de Technol. Superieure, Quebec Univ., Montreal, Que., Canada
Volume
3
fYear
1992
fDate
10-13 May 1992
Firstpage
1424
Abstract
A 2-D digital low-pass filter structure is proposed which does not contain delay-free loops. The multipliers in the feedback circuits can be adjusted, resulting in variable magnitude characteristics. The limits of these multipliers are determined from stability considerations. Depending on the values of the multipliers chosen, circular or elliptic contours are obtained
Keywords
low-pass filters; stability; transfer functions; two-dimensional digital filters; 2D lowpass digital filters; circular contours; elliptic contours; feedback circuits; multipliers; stability; transfer function; variable magnitude characteristics; Circuit stability; Delay; Digital filters; Feedback circuits; Frequency locked loops; Low pass filters; Polynomials; Transfer functions;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1992. ISCAS '92. Proceedings., 1992 IEEE International Symposium on
Conference_Location
San Diego, CA
Print_ISBN
0-7803-0593-0
Type
conf
DOI
10.1109/ISCAS.1992.230235
Filename
230235
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