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Conferences > CLEO_SI > 2015 > SW3M > SW3M.7

Simple and Efficient Detection Scheme for Continuous Variable Quantum Key Distribution with m-ary Phase-Shift-Keying

Sebastian Kleis, Reinhold Herschel, and Christian G. Schaeffer

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Abstract

A detection scheme for discriminating coherent states in quantum key distribution systems employing PSK is proposed. It is simple and uses only standard components. Its applicability at extremely low power levels of as low as 0.045 photons per symbol is experimentally verified.

© 2015 Optical Society of America

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