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Conferences > CLEO_QELS > 2014 > FW3A > FW3A.1

Efficient Heralding of Passively Spatial-Multiplexed O-Band Photons for Noise-Tolerant Quantum Key Distribution

Mao Tong Liu and Han Chuen Lim

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Abstract

We demonstrate an O-band passively spatial-multiplexed heralded photon source with 74.5% heralding efficiency for noise-tolerant quantum key distribution. Relation between QBER and noise-degraded g(2)(0) of heralded photons transmitted over a 10-km-long fiber is observed.

© 2014 Optical Society of America

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