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Re: [Discuss-gnuradio] Rational Resampler delay
From: |
Brian Padalino |
Subject: |
Re: [Discuss-gnuradio] Rational Resampler delay |
Date: |
Wed, 30 Apr 2008 15:54:08 -0400 |
On Wed, Apr 30, 2008 at 3:10 PM, Wireless Monster
<address@hidden> wrote:
> Hi all,
>
> Does anybody know how to calculate the delay introduced by the filter used
> by the rational_resampler_ccc block (formula or a way to measure it, as the
> parameters are fixed)
>
> Thanks for your help!
There is a fixed group-delay through FIR filters.
http://en.wikipedia.org/wiki/Group_delay
I believe the articles on filtering I posted the other day goes over
these ideas and concepts very well.
Brian