codec2: codec2 (low bit rate speech codec) codec2: codec2: Codec 2 is an open source (LGPL 2.1) low bit rate speech codec codec2: Also included: codec2: + FDMDV modem (README_fdmdv.txt) for HF channels codec2: + Coherent PSK (cohpsk) for HF channels codec2: + FSK modem (README_fsk.txt) for VHF channels codec2: + an OFDM modem for HF channels (ofdm) codec2: + the FreeDV API - a library for embedding FreeDV in other programs codec2: Homepage http://rowetel.com/codec2.html codec2: