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Selectivity ratio and skirt selectivity

  1. Mar 18, 2010 #1

    agalya

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    Whar is selectivity ratio and skirt selectivity??
    what is the -30 dB point??
     
    agalya, Mar 18, 2010
  2. jcsd
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  3. Mar 19, 2010 #2

    berkeman

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    Staff: Mentor

    What is the context of your question? Is this with respect to electronic filters, or some other application?
     
    berkeman, Mar 19, 2010
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