See also "JANUS", an IEEE standard for encoding data into acoustic signals. Basically an underwater modem: * https://spectrum.ieee.org/video/telecom/standards/

See also "JANUS", an IEEE standard for encoding data into acoustic signals. Basically an underwater modem: * https://spectrum.ieee.org/video/telecom/standards/underwater-robots-learn-a-new-language-janus https://spectrum.ieee.org/video/telecom/standards/underwater... * https://www.januswiki.com/ https://www.januswiki.com/