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Frequency range for digital filter

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  1. 25th December 2009 03:56 PM #1
    firstman
    firstman is offline

    Default Frequency range for digital filter

    Can digital filter use in high frequency?I know ,that digital filter works in low frequency .Please tell me frequecy range for digital filter.
  2. 25th December 2009 10:01 PM #2
    dougy83
    dougy83 is offline
    From 0Hz up to the nyquist frequency.
  3. 26th December 2009 01:28 AM #3
    ronsimpson
    ronsimpson is offline
    Digital filters are used in radio receivers at RF and IF.
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