How to use matlab audioread Plot the spectrum with frequency on the x-axis and dBA /dBC on the y-axis?
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Hi,everyone~
How to use matlab audioread to plot the spectrum with frequency on the x-axis and dBA/dBC sound pressure level (SPL) on the y-axis?
As shown in Figure 1.
The data that is currently available is a audio(wav).
I would be grateful if you have example code!
thanks
Attach a sample audio.(See the attachment)
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/939604/image.png)
fig.1
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Chunru
2022-3-24
doc audioread % for reading audio file
doc pwelch % for computing power spectral density
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