Posted by alexlist
Curious as I am, I bought myself GNU Radio hardware (USRP) quite a while ago. Now I've also bought a TVRX, RFX400 and RFX900. Check out Ettus research's website for more info on the hardware.
After a few nights of experimenting, I reinstalled my MacBook, installed MacPorts, all dependencies and the recently released GNU Radio 3.2 from svn.
After solving some stupidity I finally managed to build it last night and tune in to a local FM radio station ;). For listening to radio an investment of USD 2k in hardware might be a little overkill.
I'd like to experiment with detection of incumbent users as described on the tools4sdr web site...
My plan looks somehow like this:
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