Near-optimal quantum state discrimination of optical coherent states

被引:0
|
作者
Wittmann, C. [1 ]
Takeoka, M. [2 ,3 ]
Cassemiro, N. [4 ]
Sasaki, M. [2 ,3 ]
Leuchs, G. [1 ]
Andersen, U. L. [1 ,5 ]
机构
[1] Univ Erlangen Nurnberg, Inst Opt Informat & Photon, Max Planck Forsch Grp, Staudtstr 7-B2, D-91058 Erlangen, Germany
[2] Natl Inst Informat & Commun Technol, 4-2-1 Nukuikitamachi, Koganei, Tokyo 1848795, Japan
[3] CREST, Japan Sci & Technol Agcy, Tokyo 1030028, Japan
[4] Univ Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, Brazil
[5] Tech Univ Denmark, Dept Phys, Lyngby, Denmark
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We experimentally demonstrate a new scheme for the discrimination of binary-encoded optical coherent states. We show that the average error probability of our approach beats the ones obtained by standard receiver schemes for any signal amplitude. (c) 2008 Optical Society of America
引用
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页码:3393 / +
页数:2
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