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  1. 07-18-2008 11:20 AM #1
    mms
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    Light Waves and Digital Filters

    Can a light wave be digitized, filtered via FFT, and then be converted back to analog signal?
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  2. 07-18-2008 02:42 PM #2
    dleviwing
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    Re: Light Waves and Digital Filters

    The FFT algorithm would seriously degrade the resolution of anything other than coherent light (laser). What is the application you are attempting?
    David
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