works with horus high speed packet, tweaked freq est to make averging time const prop to proc window size
works with horus high speed packet, tweaked freq est to make averging time const prop to proc window size

git-svn-id: 3db15d9df66343e7f944511864f914adee1f7549@2734 01035d8c-6547-0410-b346-abe4f91aad63

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