USRP Software Radio

cancel
Showing results for 
Search instead for 
Did you mean: 

USRP with satellite dish antenna

Solved!
Go to solution

Hello, I am new using USRP. I wanto to develop a project about a ground station for satellite communicaction based on SDR. So I want to connect my usrp to a satellite dish antenna (those used for TV) .

 

The problem is that the RF port of USRP is SMA and the dish antenna has a different one (Those used for TV I guess it is RG). So I would like to know how I can connect USRP to this dish antenna.

 

Regards

0 Kudos
Message 1 of 3
(3,040 Views)

Hi,

It might be helpful to look at the CubeSat experiment which used a USRP and contact the project team:

https://www.ettus.com/application/detail/dynamic-ionosphere-cubesat-experiment-high-speed-satellite-...

0 Kudos
Message 2 of 3
(2,972 Views)
Solution
Accepted by topic author mario_2611

Hi,

the connector type is F then you can easily find on internet F to BNC and next BNC to SMA.

But you will have a harder problem, on the dish side, there is a LNB (low noise block downconverter) whch downconvert KU band fequencies to L band. the LNB need power supply through the coxial cable.  Any satellite receiver has LNB power supply inside. take a look at this link :

http://www.dawnco.com/ws4d_product_7792.html

the power supply will change voltage and send 22kHz tone to select which band and polarization is received.

good luck and best regards

 

Il a LabVIEW, il a tout compris !
Message 3 of 3
(2,967 Views)