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From: steveu on 29 Jun 2010 00:39
>On Jun 21, 4:46=A0pm, eric.jacob...(a)ieee.org (Eric Jacobsen) wrote:
>
>> As Tim suggested, look at "polyphase" filters and how they're used
>> inside of a timing loop. =A0 FWIW, this is arguably the same thing as
>> using a Farrow filter with selectable coefficients. =A0 In other words,
>> a feedback loop picks the coefficient set to be used at any instant.
>
>a "feedback loop" picks coefficient?
>
>is there something in the semantic that i am missing?
>
>r b-j

You missed a word - "a feedback loop picks the coefficient set". i.e. an
adaptive loop tunes things to use the coefficient set with the optimal
delay.

Steve

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