DocumentCode
1173377
Title
Recursive digital filters having equiripple group delay
Author
Deczky, A.G.
Volume
21
Issue
1
fYear
1974
fDate
1/1/1974 12:00:00 AM
Firstpage
131
Lastpage
134
Abstract
In a recent paper Thiran has proposed a method for the approximation of constant group delay in an equiripple manner, based on the method of Ulbricht and Piloty. A different, conceptually simpler solution to the same problem is proposed. The solution is based on an algorithm of the pole-shifting type, related to Remez´s second algorithm. The choice of initial conditions is discussed and numerical solutions are given.
Keywords
Digital networks and systems; Equiripple delay filters; Recursive digital filters; Algebra; Bismuth; Chebyshev approximation; Circuits; Delay; Digital filters; Equations; Resonance; Sampling methods; Transfer functions;
fLanguage
English
Journal_Title
Circuits and Systems, IEEE Transactions on
Publisher
ieee
ISSN
0098-4094
Type
jour
DOI
10.1109/TCS.1974.1083793
Filename
1083793
Link To Document