- Codec 2
- Codec2 is an open source low bit rate speech codec designed for communications quality speech at 2400 bit/s and below. Applications include low bandwidth HF/VHF digital radio and VOIP trunking.
[ Hits: 800 | Votes: 6 | Rating: 7.67 ]
- FreeDV
- HF Digital Voice for Radio Amateurs.
FreeDV is a free application for Windows, Linux and MacOS that allows any SSB radio to be used for low bit rate digital voice.
[ Hits: 5028 | Votes: 7 | Rating: 7.43 ]
- FreeDV plus Video
- FreeDV plus Video adds simultaneous digital voice (FreeDV) to ZL2AFP's OFDM TV (see OFDM TV page listed under Software/SSTV and FreeDV page listed under Software/Digital Voice). An older version of OFDM TV is used, modified for compatibility with FreeDV. The video is 1 frame/sec, 36-lines, with full color. Total bandwidth is 3.5 kHz.
[ Hits: 401 | Votes: 2 | Rating: 9.5 ]
- Pi-Star Digital Voice Software
- Pi-Star is a software image built initially for the Raspberry Pi. The design concept is simple, provide the complex services and configuration for Digital Voice on Amateur radio in a way that makes it easily accessible to anyone just starting out, but make it configurable enough to be interesting for those of us who cannot help but tinker.
[ Hits: 49 | Votes: 1 | Rating: 10 ]
- QRadioLink
- QRadioLink is a Linux analog/digital SDR transceiver application with Codec2 digital voice mode support.
[ Hits: 660 | Votes: 3 | Rating: 5.67 ]
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