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Re: [Discuss-gnuradio] Implementation of a butterwork filter with GnuRad
From: |
Matt Ettus |
Subject: |
Re: [Discuss-gnuradio] Implementation of a butterwork filter with GnuRadio |
Date: |
Wed, 19 Oct 2005 10:12:18 -0700 |
User-agent: |
Mozilla Thunderbird 1.0.7-1.1.fc4 (X11/20050929) |
Terry Barnaby wrote:
> Hi,
>
> We are looking at using the GnuRadio system in a signal processing system
> we are designing. One of the requirements is for a butterworth filter.
> Does anyone have any sugestions on how to implement this using the
> GnuRadio system ?
>
> I note there is an IIR filter implementation "gr_iir_filter_ffd", but
> is there a good way to generate the required tap coefficients ?
There is code for this on Tony Fisher's filter design site.
Incorporating that into GNU Radio would be great.
http://www-users.cs.york.ac.uk/~fisher/mkfilter/
Matt
- Re: [Discuss-gnuradio] Implementation of a butterwork filter with GnuRadio,
Matt Ettus <=