Title :
Cascade decomposition of linear time-varying difference operators
Author_Institution :
University of New Brunswick, Department of Electrical Engineering, Fredericton, Canada
Abstract :
Two methods are given for the cascade decomposition of a scalar time-varying difference operator, of order m, under the assumption that m linearly independent solutions of the homogeneous equation are known. The relationship between the two decomposition schemes obtained by the two methods is derived, and an example is given.
Keywords :
difference equations; linear systems; time-varying systems; cascade decomposition; difference equation; linear time varying difference operators;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19710233