nathan.beaud
/
SignalLab2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

spectrogram

This commit is contained in:
Arnaud REY DU BOISSIEU 2023-03-21 15:14:23 +01:00
parent a76c77d59a
commit 5add8fd719
2 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
Spectrogram_output.png Normal file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 153 KiB

4
speech_analysis.m
View File

@ -1,5 +1,7 @@
[y,Fs] = audioread("modulator22.wav");
t = (0:length(y)-1)/Fs;
[pwr, dur] = frequencySpectrum(y, Fs, 0)
[pwr, dur] = frequencySpectrum(y, Fs, 0);
xlabel("Timee (s)");
ylabel("Amplitude");
spectrogram(y,Fs,5,30)