Re: , packed_to_unpacked--->chunks_to_symbols

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,


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

well considering that it seems to work… what can we add from