How to apply STFT and convert it into Time frequency Image In MATLAB
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Hello everyone, I hope you all are doing well. I have the following signal generated from example https://www.mathworks.com/help/deeplearning/ug/modulation-classification-with-deep-learning.html.
I want to apply STFT then convert it into Time frequency image for training Resnet50
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Chunru
el 2 de Jun. de 2022
load frame8PSK001
whos
nfft=128;
% doc spectrogram for more details
spectrogram(frame, hamming(nfft), nfft/2, nfft, 'centered')
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Chunru
el 2 de Jun. de 2022
I don't understand your question. For data with different modulations, you will get different images with the same spectrogram function.
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