High-Rate Continuous-Variables Quantum Key Distribution with Piloted-Disciplined Local Oscillator

Bernhard Schrenk,Fabian Laudenbach,Chi-Hang Fred Fung,Christoph Pacher,Andreas Poppe,Roland Lieger,D. Hillerkuss,E. Querasser,Gerhard Humer,Michael Hentschel,Momtchil Peev,Hannes Hübel

ECOC（2017）

引用 7|浏览48

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摘要

We present a pilot-disciplined coherent intradyne reception methodology for 250 Mbaud CV-QKD with frequency/phase-matched local oscillator. Experimental measurements indicate a secure key rate of 2.9 Mb/s over a link length of 12.8 km and u003e30 Mb/s for shorter-reach scenarios.

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关键词

secure key rate,piloted-disciplined local oscillator,coherent intradyne reception methodology,CV-QKD,frequency/phase-matched local oscillator,high-rate continuous-variables quantum key distribution,size 12.8 km

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