ON FIR FILTERS HAVING APPROXIMATE FIR INVERSES WITH A SPECIFIED LMS ERROR

被引:7
作者
GULBOY, Z
GECKINLI, NC
机构
[1] TÜBiTAK, Electronics Department, Marmara Research Institute, Gebze, Kocaeli
关键词
FIR filtering; FIR inversion; LMS optimization;
D O I
10.1016/0165-1684(90)90003-H
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
Least mean square (LMS) error optimization is used to find the approximate FIR inverse of an FIR filter so as to make the overall filter coefficients closets to an impulse sequence. Then, a relation is sought between the LMS error and the z-plane zero positions of the FIR filter whose equal-length inverse is desired. Equations and boundaries showing regions where zeros should be confined in order not to exceed a specified error are given for filters of order two, four and multiples of four. © 1990.
引用
收藏
页码:9 / 15
页数:7
相关论文
共 2 条
[1]  
Kailath, Linear Systems, (1980)
[2]  
Papoulis, Signal Analysis, (1977)