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Re: [Discuss-gnuradio] WBX daughterboard decimation
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From: |
Marcus D. Leech |
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Subject: |
Re: [Discuss-gnuradio] WBX daughterboard decimation |
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Date: |
Thu, 04 Nov 2010 01:46:48 -0400 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.12) Gecko/20100907 Fedora/3.0.7-1.fc12 Thunderbird/3.0.7 |
On 11/04/2010 01:14 AM, Steve Mcmahon wrote:
> Hello:
>
> I meant to ask this in my previous posting, but I forgot, so I'm making
> another post.
>
> I am running GNU Radio 3.3.0 under openSUSE 11.2, and I have a USRP2 board
> with a WBX daughterboard. I'm still somewhat new to GNU Radio, so please bear
> with me.
>
> Isn't it necessary that the decimation value be any multiple of 4, between 4
> and 512, inclusive?
>
> Thanks again everyone.
>
> Steve McMahon
>
>
>
Any even decimation works, but when they're a multiple of 4, you get
better filtering--at least
that's what I recall.
My recollection is that some odd decimation values will work, but you
don't get any filtering.
--
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org