DD MPSK Sync gr_dd_mpsk_sync_cc from gnuradio import gr gr.dd_mpsk_sync_cc($alpha, $beta, $max_freq, $min_freq, $ref_phase, $omega, $gain_omega, $mu, $gain_mu) Alpha alpha real Beta beta real Max Freq max_freq real Min Freq min_freq real Reference Phase ref_phase real Omega omega real Gain Omega gain_omega real Mu mu real Gain Mu gain_mu real in complex out complex