Title :
Constrained Chebyshev approximation for FIR filters
Author_Institution :
Université Libre de Bruxelles, Bruxelles, Belgium
Abstract :
Constrained Chebychev approximation is a known mathematical problem, and Remes´ type algorithms for finding the solution have been described. It is shown in this paper that the classical Parks-McClellan program can be converted into a general program for constrained approximation.
Keywords :
Approximation algorithms; Chebyshev approximation; Equations; Finite impulse response filter; Frequency response; IEL; Interpolation; Nonlinear filters; Polynomials; Prototypes;
Conference_Titel :
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '83.
DOI :
10.1109/ICASSP.1983.1172134
