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Master clock patch for NI USRP 2922 for OpenLTE setup

Hi,

 

I am working with USRP NI 2922 with SBX daughter board in use. uhd_usrp_probe is working fine. I want to test this hardware with Open source LTE network. When I start the system, there come error "Unable to set master clock rate". Also using spectrum analyzer, I am not able to get any signal in the given frequency which means USRP is not transmitting any signals.

 

 

From above, I assume that there is some kind of packet drop due to clock synchronization issue and hence no transmission. Can you suggest what kind of clock patch can be applied and how can it be integrated with USRP?  

 

Thanks

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Hi A.hamza, 

Am I correct in assuming you're using GNU radio to communicate with your USRP? 
If so, I would recommend reaching out to Ettus Support since users on this forum are going to be better equipped to provide guidance when using LabVIEW or LabVIEW Communications Suite with the USRP. 

If my assumption is incorrect and you are using LabVIEW or LabVIEW Communications Suite, could you provide screenshots of the error message or attach your code to help us get a better understanding of what you're seeing?

Shalini M.
Partner Development Engineer
Alliance Partner Network
National Instruments
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