PCCC Decoder Combo trellis_pccc_decoder_combined_xx Error Correction/Trellis from gnuradio import trellis, digital trellis.pccc_decoder_combined_$(type)$(out_type)( trellis.fsm($o_fsm_args), $o_init_state, $o_final_state, trellis.fsm($i_fsm_args), $i_init_state, $i_final_state, trellis.interleaver($interleaver), $block_size, $iterations, $siso_type, $dim, $table, $metric_type, $scaling) set_TABLE($table) Input Type type enum Complex c io:complex table:complex_vector Float f io:float table:real_vector Output Type out_type enum Int i io:int Short s io:short Byte b io:byte FSM 1 o_fsm_args raw Initial State 1 o_init_state 0 int Final State 1 o_final_state -1 int FSM 2 i_fsm_args raw Initial State 2 i_init_state 0 int Final State 2 i_final_state -1 int Interleaver interleaver raw Block Size block_size int Iterations iterations 10 int Dimensionality dim int Constellation table $type.table Metric Type metric_type enum Euclidean digital.TRELLIS_EUCLIDEAN Hard Symbol digital.TRELLIS_HARD_SYMBOL Hard Bit digital.TRELLIS_HARD_BIT SISO Type siso_type enum Min Sum trellis.TRELLIS_MIN_SUM Sum Product trellis.TRELLIS_SUM_PRODUCT Scaling scaling 1.0 real in $type.io out $out_type.io PCCC turbo Decoder combined with metric calculation. The fsm arguments are passed directly to the trellis.fsm() constructor.