Polyphase Clock Sync gr_pfb_clock_sync_ccf from gnuradio import gr gr.pfb_clock_sync_ccf($sps, $alpha, $taps, $filter_size, $init_phase) self.$(id).set_beta($beta) set_taps($taps) set_alpha($alpha) set_beta($beta) Samples/Symbol sps real Alpha alpha real Beta beta real Taps taps real_vector Filter Size filter_size int Initial Phase init_phase real in complex out complex err float 1 rate float 1 phase float 1