yes, you need this additional block: Put an unpacked_to_packed right after the "symbols_to_bytes" block in order to pack the pairs of bits into a byte before sending it into the file sink. I think you are close, Achilleas
on 2007-02-21 03:31
on 2007-02-21 11:32
Achilleas, si si si si !!!!! funzionaaaaa !!!! (<---a bit of enthusiasm, in Italian, to say it is beginning to work) I can modulate/demodulate it and the source file comes out allright!! thanks thanks thanks!! may I ask you a question? what is your role at umich? I'm a student of telecommunication engineering at the university of Pisa.. well considering that it seems to work.. what can we add from gr-trellis?