Trellis Permutation trellis_permutation Error Correction/Trellis from gnuradio import trellis trellis.permutation($interleaver_size, $table, $syms_per_block, $type.size*$vlen) Type type enum Complex complex size:gr.sizeof_gr_complex Float float size:gr.sizeof_float Int int size:gr.sizeof_int Short short size:gr.sizeof_short Byte byte size:gr.sizeof_char Interleaver Size interleaver_size int Table table int_vector Symbols per Block syms_per_block int Vec Length vlen 1 int $vlen > 0 in $type $vlen out $type $vlen Interleaver size is given in blocks. One Symbol = (in/out type) * (vector length)