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本文提出了一种用自适应数学滤波器(A、D、F)消除扩音系统中自激哨叫的新的构成方式,通过计算机的模拟实验,证明这一构成方式是有效的。
In this paper, we propose a new method to eliminate the self-excited whistle in a PA system by using adaptive math filters (A, D, F). The computer simulation shows that this method is effective.