Problem in using trellis Error correction en- and decoder

Hello ,

 I am using trellis encoder and trellis viterbi block, to get a

error corecction method.
i take a snapshot for you:
The flow:
—>Packet Encoder—>DBPSK Encoder–>DBPSK Decoder—>Packet
works perfect.
Problem is trellis encoder input and trellis viterbi decoder output
do not match.
why don’t match?
I, read the documentation about the FSM file format. ( in gr-trellis
the example, in the directory don’t work (FILE error).
Need i chunks to symbols block as the example?
Thanks in advance

please change the “prefix” variable in this grc graph to the
absolute path of your gnuradio tree.
Eg, in my machine it is

Also, you might want to put a throttle somewhere.


This forum is not affiliated to the Ruby language, Ruby on Rails framework, nor any Ruby applications discussed here.

| Privacy Policy | Terms of Service | Remote Ruby Jobs