Field demonstration of distributed quantum sensing without post-selection
/ Authors
Si-Ran Zhao, Yu-Zhe Zhang, Wen-Zhao Liu, Jian-Yu Guan, Weijun Zhang, Cheng-Long Li, B. Bai, Ming-Han Li, Yang Liu, L. You
and 5 more authors
/ Abstract
We demonstrate distributed quantum sensing in field and show the unconditional violation (without post-selection) of shot-noise limit up to 0.916 dB with the averaged heralding efficiency of 73.88% for the field distance of 240 m.
Journal: 2021 Optical Fiber Communications Conference and Exhibition (OFC)