基于精确块仿射投影算法的回声抵消系统  

The echo neutralization system based on precise module affine projection algorithm

作　　者：刘世安[1] 彭小娟[1] 

机构地区：[1]广州航海高等专科学校航海系通信导航教研室,广东广州510643

出　　处：《新余高专学报》2006年第2期94-96,共3页Journal of XinYu College

摘　　要：针对回声抵消器的原理和特点,采用精确块仿射投影算法,设计了一个使用数字信号处理器实现算法的回声抵消系统,最后给出了仿真结果。改进后的算法提高了稳健性以及自适应辩识系统的稳定性和可靠性。According to the principle and characteristics of the echo neutralizer, using the precise module affine projection algorithm,the authors designed an echo neutralization system which uses the digital signal processor to realize algorithm and gave the artificial resuit. The improved algorithm raised the stability and reliability of adaptive identification system.

关 键 词：回声抵消器 自适应滤波 仿射投影算法 数字信号处理器 

分 类 号：TN912[电子电信—通信与信息系统]