DocumentCode
840769
Title
Robust rootmap calculation [2D digital filters]
Author
Andrews, Mark
Author_Institution
Dept. of Electr. & Electron. Eng., Auckland Univ.
Volume
24
Issue
15
fYear
1988
fDate
7/21/1988 12:00:00 AM
Firstpage
968
Lastpage
969
Abstract
The rootmap is a convenient and informative graphical device for displaying the stability condition of two-dimensional digital filters. A simple and robust technique for calculating the rootmap for filters with support in the first quadrant is outlined. The method is readily extended to filters with arbitrary geometry and rectangular sampling. An example is given
Keywords
stability; two-dimensional digital filters; 2D type; arbitrary geometry; graphical device; rectangular sampling; robust technique; rootmap calculation; stability condition; two-dimensional digital filters;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
Filename
191669
Link To Document