[USRP-users] USRP N210 low pass filter
baudu1marc at gmail.com
Tue Apr 30 03:23:00 EDT 2013
I used an odd decimation factor, so the filter I observe should be the CIC
filter. I will check with an even decimation factor.
Thanks for your help
2013/4/29 Matt Ettus <matt at ettus.com>
> If you choose an odd decimation ratio, you will have rolloff due to the
> CIC filters. You need to choose an even decimation ratio to get a flat
> On Mon, Apr 29, 2013 at 12:21 AM, Marc Bauduin <baudu1marc at gmail.com>wrote:
>> Hy everyone,
>> I have 2 USRP N210 with a daughterbourd RFX2400 and I pilot them with
>> Matlab. When I make a narrowband communication, I don't observe a flat
>> channel but I also observe the spectrum of a filter. I searched in
>> documentation but I did'nt see the characteristic of the baseband filter of
>> the system. What are the characteristic of this filter? Is it a RRC filter?
>> Thanks for your answer,
>> USRP-users mailing list
>> USRP-users at lists.ettus.com
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