This is a simple Python implementation of Olivia digital modulation, used by amateur radio operators for text communication over HF in very low SNR conditions. It was written as a part of my thesis at Università di Bologna.
Behavior was determined by documents available on the web and the source code of the C reference implementation, and tested against a popular software (fldigi).
More details are available on request. You are welcome to download the full text of my thesis, but please note that it's written in Italian (for your convenience, I have included in this repository an automatic translation which was kindly provided by fellow ham AJ8S Jim).

