i am new in usrp and GNU radio ,...
i have usrp n210 and wbx (50-2200 Mhz) daughter board ,
i have installed GRC on Ubuntu 12.04 LTS ,
i wrote the .GRC file and generate the python code ...
when
i use my hardware to transmit a signals using ( usrp sink ) .... there
are interface and a signal will appears and no problems...
but when i 'm trying to receive signals (FM signals for example ) ,... , in the usrp n210 motherboard .. the led C ( receiving) is on , but in the graphical interface .. no signal appear ...
also i used the command ( " iptraf " ) to view if there are a traffic on the interface eth0 ,
please help me .. i don't know why no signal appears in GUI ....
how may i receive signal ? and is there another method to receive signal?
thanks you lot .