基于DSP的自适应有源噪声控制实验系统  

Experimental System for Adaptive Active Noise Control Based on DSP

作　　者：蒋威[1] 

机构地区：[1]沈阳理工大学装备工程学院,辽宁沈阳110159

出　　处：《微计算机信息》2011年第5期76-77,145,共3页Control & Automation

摘　　要：自适应有源噪声控制是有源噪声控制与自适应算法的融合,重点研究了自适应控制器及最小均方算法。采用数字信号处理器为核心,设计自适应有源噪声控制实验系统,实现了对噪声的有源控制实验,获得了理想的降噪效果。Active noise control is combined with adaptive algorithm to form adaptive active noise control.Adaptive controller and least mean square algorithm are primarily researched.Digital signal processor is applied to design experimental system for adaptive active noise control.Experiments of active noise control are conducted and desired noise reduction is obtained.

关 键 词：自适应有源噪声控制 最小均方算法 数字信号处理器 

分 类 号：TB535[理学—物理]