Field Trial of 7 × 89λ × 256 Gb/s C-Band Classical / CVQKD Co-Existence Transmission over 7-Core Fiber
Xin Wang, Jintao Wang, Yingyu Chen, Yongguang Xiao, Z. Y. Li, Zhirong Chen, Zhaohui Li, Dawei Wang
Abstract
We successfully demonstrated the coexistence of CV-QKD and 89 classical channels separated by 1 nm in C-band transmitted over a 16.7 km field deployed 7-core fiber, achieving 35 Mb/s secure key rate with 22.8 Tb/s classical data per core.
Topics & Concepts
Core (optical fiber)Transmission (telecommunications)FiberField (mathematics)Field trialPhysicsTelecommunicationsOpticsOptoelectronicsMaterials scienceComputer scienceChemistryMathematicsOrganic chemistryPure mathematicsComposite materialOptical Network TechnologiesSemiconductor Lasers and Optical Devicesgraph theory and CDMA systems