Satellite-based continuous-variable quantum communications: State-of-the-art and a predictive outlook
The recent launch of the Micius quantum-enabled satellite heralds a major step forward for
long-range quantum communication. Using single-photon discrete-variable quantum states …
long-range quantum communication. Using single-photon discrete-variable quantum states …
An integrated silicon photonic chip platform for continuous-variable quantum key distribution
Quantum key distribution (QKD) is a quantum communication technology that promises
unconditional communication security. High-performance and cost-effective QKD systems …
unconditional communication security. High-performance and cost-effective QKD systems …
Multicarrier multiplexing continuous-variable quantum key distribution at terahertz bands under indoor environment and in inter-satellite links communication
We propose a continuous-variable quantum key distribution (CVQKD) scheme at terahertz
(THz) bands based on multicarrier multiplexing (MCM) technology. In this scheme, multiple …
(THz) bands based on multicarrier multiplexing (MCM) technology. In this scheme, multiple …
Rate-adaptive reconciliation with polar coding for continuous-variable quantum key distribution
M Zhang, H Hai, Y Feng, XQ Jiang - Quantum Information Processing, 2021 - Springer
Quantum key distribution (QKD) enables two authenticated parties to share secret keys with
the ability to detect any attempts to eavesdrop the keys theoretically. As a crucial step …
the ability to detect any attempts to eavesdrop the keys theoretically. As a crucial step …
High speed error correction for continuous-variable quantum key distribution with multi-edge type LDPC code
Error correction is a significant step in postprocessing of continuous-variable quantum key
distribution system, which is used to make two distant legitimate parties share identical …
distribution system, which is used to make two distant legitimate parties share identical …
Evaluation of adaptive reconciliation protocols for CV-QKD using systematic polar codes
Quantum key distribution is a secure cryptographic technology that enables two
authenticated parties to share secret keys. Information reconciliation is an essential step in …
authenticated parties to share secret keys. Information reconciliation is an essential step in …
Feasibility of all-day quantum communication with coherent detection
To construct global quantum communication networks, reliable free-space quantum key
distribution is essential, but there has appeared a bottleneck severely hindering practical …
distribution is essential, but there has appeared a bottleneck severely hindering practical …
High-throughput decoder of quasi-cyclic LDPC codes with limited precision for continuous-variable quantum key distribution systems
C Zhou, Y Li, L Ma, J Yang, W Huang, H Wang… - arxiv preprint arxiv …, 2022 - arxiv.org
More than Mbps secret key rate was demonstrated for continuous-variable quantum key
distribution (CV-QKD) systems, but real-time postprocessing is not allowed, which is …
distribution (CV-QKD) systems, but real-time postprocessing is not allowed, which is …
A novel error correction protocol for continuous variable quantum key distribution
Reconciliation is a key element of continuous-variable quantum key distribution (CV-QKD)
protocols, affecting both the complexity and performance of the entire system. During the …
protocols, affecting both the complexity and performance of the entire system. During the …
High-speed reconciliation for CVQKD based on spatially coupled LDPC codes
The speed of continuous variable quantum key distribution is limited by the reconciliation
efficiency and the reconciliation frame error rate (FER) in the reconciliation phase. In this …
efficiency and the reconciliation frame error rate (FER) in the reconciliation phase. In this …