过零峰值幅度(ZCPA：Zero-cro ingwithPeakAmplitude)特征的语音识别系统，它是基于人耳的听觉模型建立起来的，这是ZCPA的源程序。-Zero-crossing peak amplitudes (ZCPA: Zero-cro ingwithPeakAmplitude) features voice recognition system, which is based on the model of the human ear