Azzera filtri
Azzera filtri

Is this code is good for audio frequency response in mili seconds?

1 visualizzazione (ultimi 30 giorni)
t=0:0.001:2; % 2 secs @ 1kHz sample rate x=chirp(t,0,1,150); % Start @ DC, cross 150Hz at t=1sec F = 0:.1:100; [y,f,t,p] = spectrogram(x,256,250,F,1E3,'yaxis'); % NOTE: This is the same as calling SPECTROGRAM with no outputs. surf(t,f,10*log10(abs(p)),'EdgeColor','none'); axis xy; axis tight; colormap(jet); view(0,90); xlabel('Time'); ylabel('Frequency (Hz)'); [y,fs]=audioread('Mithe Mustafa Tey 5sec.mp3'); NW = round(fs*0.250); [S,F,T,P] = spectrogram(y(1:,NW,[],[],fs); subplot (2,1,1),pcolor(T,F,log10(p)), shading flat, caxis([-6 0] +max(caxis)) colorbar subplot (2,1,2) semilogy(F,P(:,23)) titlw(sprintf('PSD at time: %f',T(23))) xlabel ('Frequency(HZ)')
  1 Commento
Jan
Jan il 4 Apr 2019
Please format your code properly, such that it is readable. Don't you see that it cannot be understood in this messy format and that otehr questions contain nicely formatted code?

Accedi per commentare.

Risposte (0)

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by