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Re: [Discuss-gnuradio] USRP RX Decimation Rate


From: Eng. Firas
Subject: Re: [Discuss-gnuradio] USRP RX Decimation Rate
Date: Sat, 21 Apr 2007 23:31:23 -0700 (PDT)


Eng. Firas wrote:
> 
> Hi All,
> 
> I'm  a new USRP user. Kindly, I will be very appreciated if someone could
> tell me what is the decimation range of the USRP RX path? I'm really
> confused. Is it linear range from [1,2,3,4,.....] ?or it is power of 2
> [2,4,8,16,...]?
> 
> Thank you in advance.
> 
> 
> Firas
> 


Thank you Brian, Matt.

If the CIC starts linearly from 4 to 128, and followed by decimate by 2 Half
Band Filter (HBF) Then [CIC+HBF]  should give us the following range
[8,10,12,14,...........,256], and not the range [2,4,6,8,......,256] , is
this correct ?


Firas
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