Title :
Polynomial interpolation for Remez exchange method
Author :
Iwaki, M. ; Ishii, Ryo ; Toraichi, K.
Author_Institution :
Tsukuba Univ., Ibaraki, Japan
Abstract :
Newton interpolation is proven to work faster when employed in the Remez exchange method. Using Newton interpolation in the method, the speed of the Remez exchange method, which is widely used for the design of linear-phase Chebyshev FIR digital filters, can be increased.
Keywords :
computational complexity; filtering and prediction theory; interpolation; polynomials; Chebyshev FIR digital filters; Newton interpolation; Remez exchange method; linear-phase;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19921216
