DocumentCode
2981639
Title
First-order 2-D periodically shift-varying digital filters without limit cycles
Author
Bose, Tamal ; Brown, David P.
Author_Institution
Dept. of Electr. Eng., Southern Illinois Univ., Carbondale, IL, USA
fYear
1988
fDate
11-13 Apr 1988
Firstpage
619
Lastpage
623
Abstract
First-order 2-D linear shift-varying digital filters are investigated for limit cycles due to the nonlinear effects of quantization. Sufficient conditions are derived for suppressing limit cycle due to overflow and roundoff after multiplication. These conditions are relaxed for periodically shift-varying filters. The results are illustrated with an example
Keywords
digital filters; roundoff errors; first order 2-D periodically shift varying digital filter; limit cycles; nonlinear effects; quantization; roundoff; Asymptotic stability; Difference equations; Digital filters; Fixed-point arithmetic; Image processing; Limit-cycles; Nonlinear filters; Quantization; Sufficient conditions; Two dimensional displays;
fLanguage
English
Publisher
ieee
Conference_Titel
Southeastcon '88., IEEE Conference Proceedings
Conference_Location
Knoxville, TN
Type
conf
DOI
10.1109/SECON.1988.194931
Filename
194931
Link To Document