Title :
Novel method for designing digital allpass filters based on eigenvalue problem
Author :
Zhang, Xiaobing ; Iwakura, Hirokazu
Author_Institution :
Dept. of Commun. & Syst. Eng., Univ. of Electro-Commun., Tokyo, Japan
fDate :
7/8/1993 12:00:00 AM
Abstract :
A novel method is presented for designing digital allpass filters with equiripple phase responses based on the eigenvalue problem. It is shown that the optimal filter coefficients can be easily obtained by computing the maximum eigenvector and applying an iteration procedure.
Keywords :
all-pass filters; digital filters; eigenvalues and eigenfunctions; filtering and prediction theory; iterative methods; digital allpass filters; eigenvalue; equiripple phase responses; iteration procedure; maximum eigenvector; optimal filter coefficients;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19930854
