Hello Ali, You have not set a gain value in your command. You can check the GRC example to find the default gain or try values until you see a strong signal.
Regards, Derek On Sat, Sep 9, 2017 at 9:59 AM, Ali The GREAT! via USRP-users < usrp-users@lists.ettus.com> wrote: > Dear all, > > I installed GR and UHD and everything works properly in GRC > but as i wanted to give "uhd_rx_nogui" a try i received a badly noisy > sound! > > the command is this: > $uhd_rx_nogui -f 104e6 -m FM -A TX/RX > > i am using b200mini and i can receive FM via GRC! > i searched a lot but nothing! > > (by the way: > $gnuradio-config-info -v > 3.7.12git-231-gefcfde0e > $uhd_config_info > linux; GNU C++ version 5.4.0 20160609; Boost_105800; UHD_003.010.002.000-0- > gbd6e21dc > and the OS is ubuntu 16.04, 64-bit > ) > > thanks in advance > regards > Ali > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > >
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