SISO trellis_siso_f Error Correction/Trellis from gnuradio import trellis trellis.siso_f(trellis.fsm($fsm_args), $block_size, $init_state, $final_state, $a_post_in, $a_post_out, $siso_type) FSM Args fsm_args raw Block Size block_size int Initial State init_state 0 int Final State final_state -1 int A-posteriori In a_post_in enum A-posteriori Out a_post_out enum SISO Type siso_type enum in float out float BCJR Algorithm. \ The fsm arguments are passed directly to the trellis.fsm() constructor.