Sample signals

Simple signals

Example #1 
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Example #2 
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Example #3 
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Speech signal

Import wav file

Adjust the directory setting and input file below to your system configuration. 

[Graphics:../Images/index_gr_26.gif]
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Listen to wav file 
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Click on the sound plot above to hear the speech signal.

Visualize wav file

Normalize wav sound file. 

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Plot entire wav sound file. 

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Zoom in a little 
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Zooming in some more 
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Plot above waveform as a discrete-time sequence 
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Music signal

Import wav file

Adjust the directory setting and input file below to your system configuration. 

[Graphics:../Images/index_gr_47.gif]
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Listen to wav file 
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Click on the sound plot above to hear the speech signal.

Sample images

Gray-scale image

Adjust the directory setting and input file below to your system configuration. 

[Graphics:../Images/index_gr_59.gif]
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Color image

Adjust the directory setting and input file below to your system configuration. 

[Graphics:../Images/index_gr_62.gif]
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Converted by Mathematica      January 13, 2003