QAM Mod digital_qam_mod from gnuradio import digital digital.qam.qam_mod( constellation_points=$constellation_points, mod_code=$mod_code, differential=$differential, samples_per_symbol=$samples_per_symbol, excess_bw=$excess_bw, verbose=$verbose, log=$log, ) Number of Constellation Points constellation_points 16 int Gray Code mod_code enum Yes gray No none Differential Encoding differential True bool Yes True No False Samples/Symbol samples_per_symbol 2 int Excess BW excess_bw 0.35 real Verbose verbose False bool #if str($verbose) == 'False' then 'part' else 'none'# On True Off False Logging log False bool #if str($log) == 'False' then 'part' else 'none'# On True Off False in complex out byte sync complex 1