1Colorado State University, Ft. Collins Fall 2008 ECE 516: Information Theory Lecture 12 October 7, 2008 Recap: 6 Universal Source Coding (Chapter 13) Arithmetic Coding Lempel-Ziv Coding 7 Channel Capacity (Chapter 7) Channel userAX userBY p(X) p(Y|X) Source is a r.v. Xwith PMF ()Xp, X∈xThe channel is a conditional PMF, ()XYp|, X∈xand Y∈y. We will define “information” channel capacity ()()YXICxp;max=
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