Copyright 2004 Ken Greenebaum
Coding techniques
nWe
know the theoretical coding limits
nAnd
how close to the limit we can achieve
nRoom
for improvement:
nUse
of predictive filters
nHowever
our techniques are very good
nHuffman coding: optimal for cases w/o intra-symbol coherence
nTurbo
codecs: remarkably close to Shannon limit