FFT fft_vxx from gnuradio import fft from gnuradio import window #if $type() == "complex" fft.fft_vcc($fft_size, $forward, $window, $shift, $nthreads) #else fft.fft_vfc($fft_size, $forward, $window, $nthreads) #end if set_nthreads($nthreads) Input Type type enum Complex complex hide_shift: Float float hide_shift:all FFT Size fft_size 1024 int Forward/Reverse forward enum Forward True Reverse False Window window window.blackmanharris(1024) real_vector Shift shift enum $type.hide_shift Yes True No False Num. Threads nthreads 1 int in $type $fft_size out complex $fft_size