DESIGN OF LINEAR-PHASE IIR FILTERS VIA IMPULSE-RESPONSE GRAMIANS

被引:43
作者
SREERAM, V [1 ]
AGATHOKLIS, P [1 ]
机构
[1] UNIV VICTORIA,DEPT ELECT & COMP ENGN,VICTORIA V8W 2Y2,BC,CANADA
关键词
D O I
10.1109/78.124948
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new method for the design of a linear-phase IIR filter is presented. It involves designing a FIR filter satisfying the given frequency response specifications and subsequently obtaining a significantly lower order IIR filter using model reduction based on impulse-response gramians. The method is illustrated by design examples and is compared with other methods for the design of linear-phase IIR filters using equalizers.
引用
收藏
页码:389 / 394
页数:6
相关论文
共 22 条
[1]  
AGATHOKLIS P, 1988, 26TH ANN ALL C MONT
[2]  
[Anonymous], 1980, LINEAR SYSTEMS
[3]  
Antoniou A., 1979, DIGITAL FILTERS ANAL
[4]  
CHARALAMBOUS C, 1980, P I ELEC ENG G, V127, P219
[5]   EQUIRIPPLE AND MINIMAX (CHEBYSHEV) APPROXIMATIONS FOR RECURSIVE DIGITAL-FILTERS [J].
DECZKY, AG .
IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1974, SP22 (02) :98-111
[6]   ON THE STRUCTURE OF BALANCED AND OTHER PRINCIPAL REPRESENTATIONS OF SISO SYSTEMS [J].
FERNANDO, KV ;
NICHOLSON, H .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1983, 28 (02) :228-231
[7]   ROUTH APPROXIMATIONS FOR REDUCING ORDER OF LINEAR, TIME-INVARIANT SYSTEMS [J].
HUTTON, MF ;
FRIEDLAND, B .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1975, AC20 (03) :329-337
[8]   A UNIFIED APPROACH TO OPTIMAL RECURSIVE DIGITAL-FILTER DESIGN [J].
INUKAI, T .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1980, 27 (07) :646-649
[9]  
KIMURA H, P ISCAS 85, P283
[10]  
KUNG SY, 1978, 12TH P AS C CIRC SYS, P705