M17 Protocol Project
The M17 project is an open source digital radio protocol, code, voice codec, and hardware project. M17 is a new digital radio protocol in development as an alternative to those currently available (DMR, D-STAR,...
The M17 project is an open source digital radio protocol, code, voice codec, and hardware project. M17 is a new digital radio protocol in development as an alternative to those currently available (DMR, D-STAR,...
Looking for an audio codec operating at higher bit rates than Codec2? Have a look at Opus Codec which is working in the 6 kbps to 510 kbps range. It can scale from low...
Codec 2 – Rowetel Codec 2 is an open source speech codec designed for communications quality speech between 700 and 3200 bit/s. The main application is low bandwidth HF/VHF digital radio. It fills a...
FreeDV: Open Source Amateur Digital Voice – Where Amateur Radio Is Driving The State of the Art FreeDV is a Digital Voice mode for HF radio. You can run FreeDV using a free GUI...
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