Speech Processing Applications Using an AM-FM Modulation Model ...
Speech Processing Applications Using an AM-FM Modulation Model ...
Speech Processing Applications Using an AM-FM Modulation Model ...
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SPEECH SIGNAL<br />
HTD <strong>AM</strong>PLITUDE ENVELOPE<br />
SESA <strong>AM</strong>PLITUDE ENVELOPE<br />
0.6<br />
0.4<br />
0.2<br />
0<br />
-0.2<br />
-0.4<br />
-0.6<br />
0.5<br />
0.4<br />
0.3<br />
0.2<br />
0.1<br />
0 5 10 15 20 25 30<br />
TIME (msec)<br />
0<br />
0 5 10 15 20 25 30<br />
0.5<br />
0.4<br />
0.3<br />
0.2<br />
0.1<br />
TIME (msec)<br />
0<br />
0 5 10 15 20 25 30<br />
TIME (msec)<br />
<br />
<br />
<br />
BANDPASSED SIGNAL<br />
HTD INST. FREQUENCY (Hz)<br />
SESA INST. FREQUENCY (Hz)<br />
0.4<br />
0.2<br />
0<br />
-0.2<br />
-0.4<br />
2650<br />
2600<br />
2550<br />
2500<br />
2450<br />
2400<br />
0 5 10 15 20 25 30<br />
TIME (msec)<br />
2350<br />
0 5 10 15 20 25 30<br />
2650<br />
2600<br />
2550<br />
2500<br />
2450<br />
2400<br />
TIME (msec)<br />
2350<br />
0 5 10 15 20 25 30<br />
TIME (msec)<br />
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