经过语音信号短时谱分析，掌握短时傅里叶变换的定义，熟悉窗口形状、窗长对短时傅里叶变换的影响。 -After short-term spectrum of speech signal analysis, to grasp the definition of the short time Fourier transform, the familiar shape of the window, the window length on the short time Fourier transfor

根据短时傅里叶变换原理，计算并显示该语音段的短时幅度谱和功率谱；根据语谱图显示原理，编程实现该语音段语谱图的计算和显示，并尽量多地分析出语谱图包含的语音特征信息,用MATLAB提供的倒谱计算函数，显示该语音段的复倒谱和倒谱(According to the principle of short-term Fourier transform, the short range spectrum and power spectrum of the speech segment are calculat