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Re: [Discuss-gnuradio] CIC stop band
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From: |
Eric Blossom |
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Subject: |
Re: [Discuss-gnuradio] CIC stop band |
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Date: |
Wed, 16 May 2007 19:03:58 -0700 |
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User-agent: |
Mutt/1.5.9i |
On Wed, May 16, 2007 at 04:00:24PM -0700, Hans Glitsch wrote:
> Hello,
>
> What is the stop band of the FPGA CIC filter? How do I figure out the
> attenuation at a given frequency outside my bandwidth?
>
> I'm decimating by 250.
>
> Thanks,
> Hans
It's a fourth order CIC.
See http://users.snip.net/~donadio/cic.pdf for the transfer function.
Eric
- [Discuss-gnuradio] wise big block interleaving in GNURadio, Vincenzo Pellegrini, 2007/05/16
- [Discuss-gnuradio] CIC stop band, Hans Glitsch, 2007/05/16
- Re: [Discuss-gnuradio] CIC stop band,
Eric Blossom <=
- Re: [Discuss-gnuradio] CIC stop band, Firas abbas, 2007/05/17
- Re: [Discuss-gnuradio] CIC stop band, Hans Glitsch, 2007/05/17
- Re: [Discuss-gnuradio] CIC stop band, Eng. Firas, 2007/05/17
- Re: [Discuss-gnuradio] CIC stop band, Brian Padalino, 2007/05/17
- Re: [Discuss-gnuradio] CIC stop band, Eng. Firas, 2007/05/17
- Re: [Discuss-gnuradio] CIC stop band, Matt Ettus, 2007/05/17
- Re: [Discuss-gnuradio] CIC stop band, Eric Blossom, 2007/05/17
- Re: [Discuss-gnuradio] CIC stop band, Hans Glitsch, 2007/05/18
Re: [Discuss-gnuradio] CIC stop band, Robert McGwier, 2007/05/17