Stability criterion for -dimensional digital filters
Author :
Justice, J.H. ; Shanks, J.L.
Author_Institution :
University of Tulsa, Tulsa, OK, USA
Volume :
18
Issue :
3
fYear :
1973
fDate :
6/1/1973 12:00:00 AM
Firstpage :
284
Lastpage :
286
Abstract :
The stability requirement for one-dimensional recursive filters is well known. A stability theorem for -dimensional recursive filters is proved wherein the denominator of the filter is an -dimensional power series. A Tauberian theorem due to Wiener yields the desired result in the general case.
Keywords :
Multidimensional digital filters; Recursive digital filter stability; Convolution; Digital filters; Stability criteria; Sufficient conditions;