DocumentCode
1506647
Title
Limit cycles due to roundoff in state-space digital filters
Author
Bose, Tamal ; Brown, David P.
Author_Institution
Dept. of Electr. Eng., Citadel, Charleston, SC, USA
Volume
38
Issue
8
fYear
1990
fDate
8/1/1990 12:00:00 AM
Firstpage
1460
Lastpage
1462
Abstract
A deterministic analysis is presented for limit cycles due to roundoff in state-space digital filters. Two new sufficient conditions are established for the roundoff stability, i.e. suppression of limit cycles, in digital filters. Using these results, restrictions on the location of poles are found for various realizations to be free from roundoff limit cycles
Keywords
digital filters; roundoff errors; deterministic analysis; limit cycles; poles; roundoff stability; state-space digital filters; sufficient conditions; system matrix; Adaptive signal processing; Digital filters; Limit-cycles; Nonlinear filters; Polynomials; Signal processing; Speech coding; Speech processing; Stability criteria; Sufficient conditions;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/29.57582
Filename
57582
Link To Document