分析了该信号的时域、频域、倒谱，循环谱等,意信号卷积的运算,并且绘制图象，包括脚本文件和函数文件形式。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Convolution operation is intended to signal and image rendering, Including scr ipt files and function files in the form.