UHD_FFT(1) User Commands UHD_FFT(1)NAMEuhd_fft - Display spectrum from UHD receiverDESCRIPTIONShow received signal spectrum Unable to access the X Display, is $DISPLAY set properly?SEE ALSOuhd_rx_cfile(1) uhd_rx_nogui(1) uhd_siggen(1) uhd_siggen_gui(1) uhd_fft 3.5 December 2011 UHD_FFT(1)