Datv over optical link

A detailed article can be found here - this includes the first-off ideas and implimentation.

The down converter, however, can be much simplified, whilst at the same time improving the ultimate MER to 30 dB by adopting a R-Pi 'ugly' mode output frequency of 2 MHz and SR of 250 khz, then down-converting to something lower:

simpler down-converter
down converter



***** ongoing *****