Matlab for STFT === * ##read wav ```matlab filename = 'output.wav'; [y,fs2] = audioread(filename); ``` [document](https://ww2.mathworks.cn/help/matlab/ref/audioread.html?requestedDomain=zh) * ##STFT ```matlab s = spectrogram(y,64,48); ``` [document](https://ww2.mathworks.cn/help/signal/ref/spectrogram.html) * ##SAVE array ```matlab save('testspeech.mat','s'); ``` * ##python read .mat(type:dict) ```python import scipy.io mat = scipy.io.loadmat('testspeech.mat') ```