4FSK working on testmode 1, acheived ideal BER=0.016 at Eb/No=6dB
4FSK working on testmode 1, acheived ideal BER=0.016 at Eb/No=6dB

git-svn-id: 3db15d9df66343e7f944511864f914adee1f7549@2611 01035d8c-6547-0410-b346-abe4f91aad63

freedv/codec2,freedv/codec2,freedv/codec2,freedv/codec2