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3 questions
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votes
2
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confusion understanding/interpreting power spectrum of audio in MATLAB?
Please find attached snapshot. I am confused regarding power spectrum in MATLAB as according to google definition in attached snapshot"the distribution of the energy of a waveform among its ...
- 1,952
0
votes
1
answer
61
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Is it correct to say that increasing the sampling frequency is same as compressing the duration of an audio signal in MATLAB?
I am trying to read and play with an audio signal in MATLAB. I have coded below
clear
[y,fs]=audioread('guitartune.wav');
sound(y,fs)
This audio clip'guitartune....
- 83
2
votes
3
answers
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Distribution of energy in frequency bands
On my wav-file (music), I do a short-time Fourier transform (STFT). I have spectrum, which spans from $0\textrm{ Hz}$ to $f_s/2$. I took out the range between $1$ and $1000\textrm{ Hz}$, which I ...
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