DocumentCode
1170082
Title
Constant-input stability of some known digital biquads
Author
Ramana Rao, Y.V. ; Eswaran, Chikannan
Author_Institution
Indian Inst. of Technol., Madras, India
Volume
25
Issue
12
fYear
1989
fDate
6/8/1989 12:00:00 AM
Firstpage
762
Lastpage
763
Abstract
Several second-order digital filter structures have been proposed recently, which possess excellent sensitivity characteristics and which are free from zero-input limit cycles. It is shown in this letter that by making some simple modifications, these filter structures can be stabilised against constant-input limit cycles as well.
Keywords
digital filters; limit cycles; constant-input limit cycles; digital biquads; second-order digital filter structures; sensitivity characteristics; zero-input limit cycles;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890515
Filename
31883
Link To Document