Title :
Order reduction technique using the Chebyshev polynomial and its application in digital filter design
Author :
El-Gamel, H.E. ; Soltis, J.J. ; Ahmadi, M.
Author_Institution :
IMEC, Leuven, Belgium
fDate :
2/1/1995 12:00:00 AM
Abstract :
A method capable of reducing the order of nth order polynomials, with small resulting error, based on the utilisation of the Chebyshev polynomial, is presented. Useful sample applications of this order reduction technique in digital filter design are given
Keywords :
Chebyshev approximation; FIR filters; digital filters; polynomials; Chebyshev polynomial; digital filter design; error; nth order polynomials; order reduction; sample applications;
Journal_Title :
Circuits, Devices and Systems, IEE Proceedings -
DOI :
10.1049/ip-cds:19951399
