Visualisation audio
Visualisez la forme d'onde d'un signal audio.
In[1]:=
a = ExampleData[{"Audio", "Bird"}, "Audio"]
In[2]:=
AudioPlot[a, Appearance -> "Discrete", PlotRange -> All,
ImageSize -> Medium]
Out[2]=
Visualisez le spectrogramme du signal audio.
In[3]:=
Spectrogram[a, ImageSize -> Medium, PlotRange -> {All, {0, 15000}}]
Out[3]=
Spectre de puissance du signal audio.
In[4]:=
Periodogram[a, 1000, ImageSize -> Medium]
Out[4]=