Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- a=audiorecorder(8000,8,1);
- record(a) // Quando tu fizer esse comando, começa a gravar o audio
- stop(a) // e so para nesse
- data=getaudiodata(a);
- plot(data)
- N = length(data);
- Fs = 8000;
- dt = 1/Fs;
- t = dt*(0:N-1)';
- figure;
- plot(t,data);
- datafft=fft(data);
- datafft_abs=abs(datafft/N);
- datafft_abs=datafft_abs(1:N/2+1);
- f=Fs*(0:N/2)/N;
- figure;
- plot(f,datafft_abs)
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement