Amplitude extraction from spectrogram

2018 11 6
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更新时间：2018 11 14
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Dear all , How do I exactly get the amplitudes that were calculated with the spectrogram function in matlab? I tried: [s w t] = spectrogram(params) Is it 10*log(abs(s)) or 20*log(abs(s)) Both don’t really seem to fit with the colorcode in the plot for the sections

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