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Re: [Discuss-gnuradio] WBX daughterboard decimation

From: Marcus D. Leech
Subject: Re: [Discuss-gnuradio] WBX daughterboard decimation
Date: Thu, 04 Nov 2010 01:46:48 -0400
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv: 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

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