Title :
Operational capacity and pseudoclassicality of a quantum channel
Author :
Fujiwara, Akio ; Nagaoka, Hiroshi
Author_Institution :
Dept. of Math., Osaka Univ., Japan
fDate :
5/1/1998 12:00:00 AM
Abstract :
We explore some basic properties of coding theory of a general quantum communication channel and its operational capacity, including: 1) adaptive measurement with feedback code; 2) reconsideration of single-letterized capacity formula; and 3) pseudoclassicality of a channel
Keywords :
adaptive systems; channel capacity; channel coding; feedback; adaptive measurement; binary channel; coding theory; feedback code; operational capacity; pseudoclassicality; quantum channel; quantum communication channel; single-letterized capacity formula; Channel capacity; Codes; Communication channels; Communication systems; Density measurement; Extraterrestrial measurements; Hilbert space; Information theory; Mutual information; Quantum mechanics;
Journal_Title :
Information Theory, IEEE Transactions on
