Not sure if you spotted the links in the post itself, but there's a working (basic) proof of concept here: https://github.com/vimist/packet_differential_encodin

Not sure if you spotted the links in the post itself, but there's a working (basic) proof of concept here: https://github.com/vimist/packet_differential_encoding https://github.com/vimist/packet_differential_encoding Boyan commented on the post itself suggesting applying coding & modulation theory, which I thought was an interesting point.