Design of IIR digital filters in the complex domain by transforming the desired response

被引:0
|
作者
Matsunaga, T [1 ]
Yoshida, M [1 ]
Ikehara, M [1 ]
机构
[1] Keio Univ, Fac Sci & Technol, Dept Elect Engn, Kohoku Ku, Yokohama, Kanagawa 223, Japan
关键词
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, we present a new design method of IIR digital filters with equiripple magnitude response in the complex domain. This method is based on solving a least square solution iteratively. At each iteration, the desired response a's transformed so as to have equiripple or. This algorithm is efficient because we don't need any initial value and any optimization. By this method, a equiripple solution is obtained very quickly with less computational complexity. Finally, we show some examples to validate the proposed method.
引用
收藏
页码:1644 / 1648
页数:3
相关论文
共 50 条
  • [1] Design of IIR digital filters in the complex domain by transforming the desired response
    Matsunaga, T
    Yoshida, M
    Ikehara, M
    IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2004, 52 (07) : 1975 - 1982
  • [2] Design of IIR digital filters in the complex domain by transforming the desired response
    Matsunaga, T
    Yoshida, M
    Ikehara, M
    PROCEEDINGS OF THE 2003 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL IV: DIGITAL SIGNAL PROCESSING-COMPUTER AIDED NETWORK DESIGN-ADVANCED TECHNOLOGY, 2003, : 213 - 216
  • [3] Equiripple design in complex domain for FIR digital filters by transforming desired response
    Okuda, M
    Kiyose, K
    Ikehara, M
    Takahashi, S
    ELECTRONICS AND COMMUNICATIONS IN JAPAN PART III-FUNDAMENTAL ELECTRONIC SCIENCE, 2001, 84 (02): : 30 - 37
  • [4] DESIGN OF IIR FILTERS IN THE COMPLEX-DOMAIN
    CHEN, XK
    PARKS, TW
    IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1990, 38 (06): : 910 - 920
  • [5] COMMENTS ON DESIGN OF IIR FILTERS IN THE COMPLEX-DOMAIN
    PINTELON, R
    IEEE TRANSACTIONS ON SIGNAL PROCESSING, 1991, 39 (06) : 1454 - 1455
  • [6] Group delay approximation of allpass digital filters by transforming the desired response
    Matsunaga, T
    Ikehara, M
    2004 47TH MIDWEST SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL II, CONFERENCE PROCEEDINGS, 2004, : 45 - 48
  • [7] Group delay approximation of allpass digital filters by transforming the desired response
    Matsunaga, T
    Ikehara, M
    2003 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOL VI, PROCEEDINGS: SIGNAL PROCESSING THEORY AND METHODS, 2003, : 393 - 396
  • [8] Design of Complex IIR Digital Filters using Transformed Variables
    Martin, Kenneth
    2020 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS), 2020,
  • [9] Design of stable IIR filters in the complex domain by automatic delay selection
    Vrije Universiteit Brussel, Brussels, Belgium
    IEEE Trans Signal Process, 9 (2339-2344):
  • [10] Design of stable IIR filters in the complex domain by automatic delay selection
    Vuerinckx, R
    Rolain, Y
    Schoukens, J
    Pintelon, R
    IEEE TRANSACTIONS ON SIGNAL PROCESSING, 1996, 44 (09) : 2339 - 2344