用MATLAB生成语谱图成序，语音信号随时间变化的频谱特性可以用语谱图表示。-Using MATLAB to generate a sequence spectrogram, speech signal time-varying spectra spectral characteristics can be expressed terminology.

语音频谱显示的源码,有用的朋友可以看一下-Speech spectrum display of the source, useful friends can look at ...