DocumentCode
2069785
Title
Quasi-equiripple approximation for FIR filters in the complex domain
Author
Oka, Hiroyuki ; Kiyose, Kageyuki ; Okuda, Masahiro ; Ikehara, Masaaki ; Takahashi, Shin-Ichi
Author_Institution
Dept. of Electr. Eng., Keio Univ., Yokohama, Japan
Volume
1
fYear
1997
fDate
20-22 Aug 1997
Firstpage
169
Abstract
In this paper, we proposed the design of quasi-equiripple FIR filters in complex domain. In every iteration, we use a transformed error response as an ideal frequency response. Since the proposed method does not require the Gaussian elimination nor any optimization procedure, it can reduce the amount of computation
Keywords
FIR filters; digital filters; frequency response; iterative methods; least squares approximations; FIR filters; complex domain; ideal frequency response; iteration algorithm; least squares approach; orthogonal functions; quasi-equiripple approximation; quasi-equiripple filters; transformed error response; Chebyshev approximation; Design methodology; Finite impulse response filter; Frequency response; Least squares approximation; Least squares methods; Linear approximation; Nonlinear filters; Optimization methods; Redundancy;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications, Computers and Signal Processing, 1997. 10 Years PACRIM 1987-1997 - Networking the Pacific Rim. 1997 IEEE Pacific Rim Conference on
Conference_Location
Victoria, BC
Print_ISBN
0-7803-3905-3
Type
conf
DOI
10.1109/PACRIM.1997.619928
Filename
619928
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