Provided by: gnuradio_3.8.1.0~rc1-2build2_amd64 bug

NAME

       uhd_fft - Display spectrum from UHD receiver

DESCRIPTION

       Show received signal spectrum

       Unable to access the X Display, is $DISPLAY set properly?

SEE ALSO

       uhd_rx_cfile(1) uhd_rx_nogui(1) uhd_siggen(1) uhd_siggen_gui(1)