DocumentCode
3553461
Title
Periodic oscillations in two-dimensional digital filters
Author
Bose, Tamal ; Brown, David P.
Author_Institution
Dept. of Electr. Eng., The Citadel, Charleston, SC, USA
fYear
1991
fDate
7-10 Apr 1991
Firstpage
74
Abstract
The classical definitions of two-dimensional (2-D) periodicity are generalized so as to include a larger class of sequences, and a new definition of periodicity is introduced. A 2-D first-order digital filter implemented with two´s complement truncation quantization is considered, and necessary conditions are established for the existence of some types of separate limit cycles. Several examples of digital filters are presented to illustrate the results
Keywords
circuit oscillations; filtering and prediction theory; limit cycles; two-dimensional digital filters; 2D periodicity; first-order filter; separate limit cycles; two´s complement truncation quantization; two-dimensional digital filters; Digital arithmetic; Digital filters; Digital signal processors; Digital systems; Limit-cycles; Nonlinear filters; Quantization; Two dimensional displays;
fLanguage
English
Publisher
ieee
Conference_Titel
Southeastcon '91., IEEE Proceedings of
Conference_Location
Williamsburg, VA
Print_ISBN
0-7803-0033-5
Type
conf
DOI
10.1109/SECON.1991.147707
Filename
147707
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