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Download
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1.VSI32 FFT Analyzer (Upgrade version of VSI and SAT32 )
This is a powerful signal process toolkit.   It can do relation, spectrum, spectrum array,  digital  filtering for you.
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2.Digital Signal Generator 
Digital Signal Generator is a virtual signal gerenator that use sound card  to outport signal. It can produces white noise signal, sine wave, square wave, trigon wave,beat wave, sweep sine wave and a signal defined by a windows WAV file.

 

 

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2007.03.10
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