230 citations · 569 across the 9 of their papers we have counts for
7 papers · 1 filter
Experimental quantum key distribution with active phase randomization
Yi Zhao, Bing Qi, Hoi-Kwong Lo
Phase randomization is an important assumption made in many security proofs of practical quantum key distribution (QKD) systems. Here, we present the first experimental demonstrati…
Continuous-Variables Quantum Key Distribution over Standard Telecom Fiber
Lei-Lei Huang, Bing Qi, Li Qian +1
This paper has been withdrawn
Quantum key distribution with "dual detectors"
Bing Qi, Yi Zhao, Xiongfeng Ma +2
To improve the performance of a quantum key distribution (QKD) system, high speed, low dark count single photon detectors (or low noise homodyne detectors) are required. However, i…
High-resolution, large dynamic range fiber length measurement based on frequency-shifted asymmetrical Sagnac interferometer
Bing Qi, Andrew Tausz, Li Qian +1
We propose and experimentally demonstrate a single-mode fiber length and dispersion measurement system based on a novel frequency-shifted asymmetric Sagnac interferometer incorpora…
Quantum key distribution based on a Sagnac loop interferometer and polarization-insensitive phase modulators
Bing Qi, Lei-Lei Huang, Hoi-Kwong Lo +1
We present a design for a quantum key distribution(QKD) system in a Sagnac loop configuration, employing a novel phase modulation scheme based on frequency shift, and demonstrate s…
Single photon continuous variable quantum key distribution based on energy-time uncertainty relation
Bing Qi
In previous quantum key distribution (QKD) protocols, information is encoded on either the discrete-variable of single-photon signal or continuous-variables of multi-photon signal.…