How to save image of cqt (Constant-Q nonstationary Gabor transform) from KHz to Hz
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I want to save the image of cqt.but the result is kHz,I want Hz
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/932729/image.png)
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Star Strider
2022-3-19
Try something like this —
load handel
figure
cqt(y,'SamplingFrequency',Fs)
Ax = gca;
ytv = Ax.YTick;
Ax.YTickLabel = compose('%4d',ytv*1E+3);
Ax.YLabel.String = 'Frequency (Hz)';
.
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