Centerclipping is a method, which used to wipe off the effect of track, in order to acquire a more exact pitch period.
中心削波法是用来去除声道影响，以获得更准确的基音周期的一种方法。
2
By using the centerclipping and gain function modification of estimator, the residual noise can be reduced significantly.
利用中心削波并对估值器中的增益函数进行修正，可明显地减弱剩余噪声。
3
This article introduces the principle of three-level centerclipping autocorrelation analysis method and the difficulties in applying this method to detect the sound accuracy of piano keys.