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www.answers.com/topic/signal-processing

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Posted by crouse

Yes Interpretation, Analysis and manipulation of signal is the signal processing...

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Posted by waqqas1

Interpretation, Analysis and manipulation of signal is the signal processing...

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Posted by HamidAliKhan

Digital signal processing (DSP) refers to various techniques for improving the accuracy and reliability of digital communications.

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Posted by waqasahmad

Signal processing is the analysis, interpretation, and manipulation of signals

For details
Visit following URL:

http://en.wikipedia.org/wiki/Signal_processing

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Posted by sagitraz