MODIFIED FAST EXACT NLMS ADAPTIVE ALGORITHM

被引:3
|
作者
REN, Z [1 ]
SCHUTZE, H [1 ]
HARTMANN, I [1 ]
机构
[1] DEUTSCH BUNDESPOST TELEKOM,CTR RES & TECHNOL,D-12103 BERLIN,GERMANY
关键词
ADAPTIVE SIGNAL PROCESSING; NOISE CONTROL; ECHO SUPPRESSION;
D O I
10.1049/el:19940739
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 novel method for efficiently implementing the fast exact NLMS (FENLMS) algorithm is proposed. The method is based on partitioning the algorithm into an 'updating' part and a 'fixed' filtering part, leading to a uniform distribution and a significant reduction in the number of arithmetic operations within the block. Its application is illustrated on the basis of some simulation results dealing with the identification of an acoustic room impulse response.
引用
收藏
页码:1029 / 1031
页数:3
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