Title :
Approximation of group delay response using weighted least square method
Author :
Matsuyama, Kojiro ; Okuda, Masahiro ; Ikehara, Masaai
Author_Institution :
Dept. of Electr. Eng., Keio Univ., Yokohama, Japan
Abstract :
This paper proposes a new method of approximation of group delay response. This method is based on the weighted least square method. Moreover, applying Lawson´s algorithm to this method, we can obtain the equiripple solution
Keywords :
all-pass filters; delays; filtering theory; least squares approximations; Lawson algorithm; allpass filters; approximation; equiripple solution; group delay response; weighted least square method; Delay; Design methodology; Filters; Frequency locked loops; Frequency response; Least squares approximation; Least squares methods; Mean square error methods; Polynomials; Transfer functions;
Conference_Titel :
Circuits and Systems, 1996. ISCAS '96., Connecting the World., 1996 IEEE International Symposium on
Conference_Location :
Atlanta, GA
Print_ISBN :
0-7803-3073-0
DOI :
10.1109/ISCAS.1996.540386
