Center clipping 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。
By using the center clipping 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。
This article introduces the principle of three-level center clipping autocorrelation analysis method and the difficulties in applying this method to detect the sound accuracy of piano keys.
论文介绍三电平中心削波自关分析法原理、这种方法应用于钢琴音准检测遇到的困难及改进的方法。
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