Title :
Explicit formula for the coefficients of maximally flat nonrecursive digital filter transfer functions expressed in powers of cos w
Author :
Jinaga, B.C. ; Roy, S. C Dutta
Author_Institution :
Indian Institute of Technology, New Delhi, India
fDate :
6/1/1985 12:00:00 AM
Abstract :
An explicit formula for the coefficients of the transfer function of a maximally flat nonrecursive digital filter, expressed in powers of cos w, is derived by exploiting the properties of the Kaiser-Hamming [1] amplitude change function polynomial. Transfer functions expressed in this form are convenient for implementing variable cutoff filters [2].
Keywords :
Circuit theory; Digital filters; Distributed parameter circuits; Integrated circuit technology; Integrated circuit yield; Power transmission lines; State-space methods; Transfer functions; Transmission line matrix methods; Transmission line theory;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1985.13244