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Wah-wah MATLAB Example (Cont.)<br />
The output from the above code is (red plot is original audio):<br />
1<br />
0.8<br />
0.6<br />
0.4<br />
Wah−wah and original Signal<br />
CM0268<br />
MATLAB<br />
DSP<br />
GRAPHICS<br />
359<br />
0.2<br />
0<br />
−0.2<br />
−0.4<br />
−0.6<br />
−0.8<br />
−1<br />
0 5 10 15<br />
x 10 4<br />
1<br />
Click here to hear: original audio, wah-wah filtered audio.<br />
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