A Novel Continuous-Variable Quantum Key Distribution Scheme Based on Multi-Dimensional Multiplexing Technology

S Zhang, H Wang, Y Pan, Y Shao, T Zhang, W Huang… - Applied Sciences, 2024 - mdpi.com
Dual-polarization division multiplexing (DPDM) is considered to be a potential method to
boost the secure key rate (SKR) of the continuous-variable quantum key distribution (CV …

Performance analysis for OFDM-based multi-carrier continuous-variable quantum key distribution with an arbitrary modulation protocol

H Wang, Y Pan, Y Shao, Y Pi, T Ye, Y Li, T Zhang… - Optics …, 2023 - opg.optica.org
Multi-carrier continuous-variable quantum key distribution (CV-QKD) is considered to be a
promising way to boost the secret key rate (SKR) over the existing single-carrier CV-QKD …

An Orthogonal Dual-Polarization and Time Multiplexing Scheme of Continuous-Variable Quantum Key Distribution

S Zhang, Y Pan, H Wang, Y Shao… - 2023 21st …, 2023 - ieeexplore.ieee.org
In this article, we propose a time and orthogonal polarization division multiplexing scheme
for local local oscillator continuous-variable quantum key distribution (LLO CV-QKD) system …

A new scheme for orthogonal dual-polarization continuous-variable quantum key distribution

S Zhang, Y Pan, H Wang, Y Shao… - … Nonlinear Optics X, 2023 - spiedigitallibrary.org
In this article, we propose a pilot alternately assisted scheme of orthogonal dual-polarization
and time multiplexing for the local local oscillator continuous-variable quantum key …

Continuous-variable quantum key distribution based on a faster-than-Nyquist scheme

Y Pan, L Zhang, Y Guo, D Huang - JOSA B, 2020 - opg.optica.org
In previous continuous-variable quantum key distribution (CV-QKD) systems, the
transmission rate is limited by the Nyquist criterion. Since the data symbols transmit without …

Experimental demonstration of high-rate discrete-modulated continuous-variable quantum key distribution system

Y Pan, H Wang, Y Shao, Y Pi, Y Li, B Liu, W Huang… - Optics Letters, 2022 - opg.optica.org
A high-rate continuous-variable quantum key distribution (CV-QKD) system based on high-
order discrete modulation is experimentally investigated. With the help of the novel system …

[HTML][HTML] Polarization-multiplexed quadrature amplitude modulation for continuous-variable quantum key distribution

Y Guo, X Wang, L Zhang, D Huang - International Journal of Theoretical …, 2019 - Springer
We propose a continuous-variable quantum key distribution (CV-QKD) scheme by using
polarization-multiplexing (Pol-Mux) technique. As an effective way to promote spectral …

Plug-and-play dual-phase-modulated continuous-variable quantum key distribution with photon subtraction

XD Wu, YJ Wang, H Zhong, Q Liao, Y Guo - Frontiers of Physics, 2019 - Springer
Plug-and-play dual-phase-modulated continuous-variable quantum key distribution
(CVQKD) protocol can effectively solve the security loopholes associated with transmitting …

Adaptive modulation for continuous-variable quantum key distribution with real local oscillators under phase attack

KA Alaghbari, K Rumyantsev, T Eltaif… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
Continuous-variable quantum key distribution (CV-QKD) with a real local oscillator (LO)
experiences a phase attack security challenge due to the reference pulses transmitted along …

Discrete-modulated continuous-variable quantum key distribution with a machine-learning-based detector

J Li, Y Guo, X Wang, C Xie, L Zhang… - Optical …, 2018 - spiedigitallibrary.org
The discrete-modulated continuous-variable quantum key distribution (DM-CV-QKD) could
break the distance limitation of Gaussian-modulated CV-QKD. In practice, the high …