【摘要】 介绍了自适应信号处理的作用及主要算法,并结合语音通信中的回声,对自适应信号处理算法中常用的最小均方误差算法进行了改进.将算法应用到真实的语音中进行回声消除,经试验证明自适应信号处理可以很好地消除语音中的回声.更多还原

【Abstract】 Introduces the role and main algorithm of adaptive signal processing,and combines the echo in speech communication to improve the minimum mean square error algorithm commonly used in adaptive signal processing algorithms.Finally,the algorithm is applied to real speech for echo eliminated.The test proved that adaptive signal processing can eliminate echo in speech very well.更多还原