Re: [Discuss-gnuradio] USRP2 decimation and effective filter gain

On 09/13/2010 03:50 PM, Marcus D. Leech wrote:
> On 09/13/2010 06:19 PM, Matt Ettus wrote:
>>
>>
>> The gain is the same on the USRP2 at all decimation rates.
>>
>>
> And are the half-band filters used at all decimations, or only some of them?
>
> Just trying to rationalize some observed behaviour.
>

One is used when doing even rates, and both are used when doing
multiples of 4. Odd rates don't have a halfband, and so are not suggested.

Matt

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