提出了一种基于多路抗串扰自适应信号抵消(MCRASC)的修正广义旁瓣抵消(MGSC)方法,通过使用MCRASC来阻塞MGSC中需要阻塞的语音信号,使微型阵列输出的增强语音效果明显提高。真实环境下的实验验证了方法的有效性。
An algorithm in this paper is proposed,which employs multi-channel crosstalk resistant adaptive signal cancellation(MCRASC) technique for modified generalized sidelobe cancelling(MGSC).By applying MCRASC to cancel the speech signal required to be blocked in MGSC,the enhanced speech from miniature array is significantly improved.Experimental results in real environment verified the availability of the proposed algorithm.