Polyphase Clock Sync digital_pfb_clock_sync_xxx from gnuradio import digital digital.pfb_clock_sync_$(type)($sps, $loop_bw, $taps, $filter_size, $init_phase, $max_dev, $osps) set_taps($taps) set_loop_bandwidth($loop_bw) Type type enum Complex->Complex (Real Taps) ccf input:complex output:complex taps:real_vector Float->Float (Real Taps) fff input:float output:float taps:real_vector Samples/Symbol sps real Loop Bandwidth loop_bw real Taps taps real_vector Filter Size filter_size 32 int Initial Phase init_phase 16 real Maximum Rate Deviation max_dev 1.5 real Output SPS osps 1 int in $type.input out $type.output err float 1 rate float 1 phase float 1