[USRP-users] About USRP1 Receive Frequecy

Timothy Schaffer reffahcs at gmail.com
Sat Dec 20 10:31:29 EST 2014

What are you using to generate the 910MHz reference signal for the two
different USRPs?

Also it might be easier to view your signal in the frequency domain (using
FFT sink) instead of the time domain (scope sink).


On Fri, Dec 19, 2014 at 10:59 AM, Thach Nguyen via USRP-users <
usrp-users at lists.ettus.com> wrote:
> Good morning everyone
> I am using couples of USRP1/ FLex900 daughter board. I try to implement
> simple couple transmitter/receiver at 910 MHz. I use QT Sink for analysing
> received signal
> For transmitter and receiver are fine no warning nor error. But it is
> quite strange when i plot received signals with different USRPs. (same GRC
> File) but the output frequency is totally different. (You can see the GRC
> configuration file and the output plot)
> Do you know how to calculate UHD:USRP Source receive frequency?.
> Thank you and have a nice weekend
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> USRP-users at lists.ettus.com
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