Effacer les filtres
Effacer les filtres

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

1 vue (au cours des 30 derniers jours)
Yasir Ali
Yasir Ali le 26 Mar 2019
Commenté : Jan le 4 Avr 2019
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 commentaire
Jan
Jan le 4 Avr 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?

Connectez-vous pour commenter.

Réponses (0)

Community Treasure Hunt

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

Start Hunting!

Translated by