CN107566120B - 本地本振连续变量量子密钥分发方法及系统 - Google Patents
本地本振连续变量量子密钥分发方法及系统 Download PDFInfo
- Publication number
- CN107566120B CN107566120B CN201710899926.2A CN201710899926A CN107566120B CN 107566120 B CN107566120 B CN 107566120B CN 201710899926 A CN201710899926 A CN 201710899926A CN 107566120 B CN107566120 B CN 107566120B
- Authority
- CN
- China
- Prior art keywords
- signal light
- pulse signal
- light
- local oscillator
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Optical Communication System (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710899926.2A CN107566120B (zh) | 2017-09-28 | 2017-09-28 | 本地本振连续变量量子密钥分发方法及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710899926.2A CN107566120B (zh) | 2017-09-28 | 2017-09-28 | 本地本振连续变量量子密钥分发方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107566120A CN107566120A (zh) | 2018-01-09 |
CN107566120B true CN107566120B (zh) | 2020-08-04 |
Family
ID=60984119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710899926.2A Active CN107566120B (zh) | 2017-09-28 | 2017-09-28 | 本地本振连续变量量子密钥分发方法及系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107566120B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107979464A (zh) * | 2018-01-26 | 2018-05-01 | 北京邮电大学 | 一种连续变量量子密钥分发中信号光调制方差的动态调节方法 |
CN107994988A (zh) * | 2018-01-26 | 2018-05-04 | 北京邮电大学 | 一种基于本振光脉冲占空比的连续变量量子密钥分发系统数据同步方法 |
CN108134670B (zh) * | 2018-02-02 | 2020-12-25 | 北京邮电大学 | 一种适用于连续变量量子密钥分发中相位参考信号制备方法 |
CN108306731B (zh) * | 2018-03-21 | 2020-10-23 | 上海循态信息科技有限公司 | 基于基编码的连续变量量子密钥分发方法及系统 |
CN109361515B (zh) * | 2018-11-23 | 2022-05-27 | 山西大学 | 连续变量量子密钥分发系统脉冲光高速偏振锁定方法 |
US10965371B2 (en) | 2019-04-12 | 2021-03-30 | Huawei Technologies Co., Ltd. | Optical performance monitoring based on fast bit error rate (BER) statistics |
CN110943836B (zh) * | 2019-12-26 | 2022-03-18 | 中国电子科技集团公司第三十研究所 | 一种实现平衡探测系统自动平衡的装置及方法 |
CN111314071B (zh) * | 2020-02-14 | 2022-04-15 | 上海循态量子科技有限公司 | 连续变量量子密钥分发方法及系统 |
CN111526017B (zh) * | 2020-04-27 | 2021-11-30 | 中南大学 | 一种水下往返式连续变量量子密钥分发系统及其方法 |
CN111970287B (zh) * | 2020-08-24 | 2022-05-06 | 中南大学 | 往返式连续变量量子密钥分配噪声补偿方法及其系统 |
CN112311541A (zh) * | 2020-11-16 | 2021-02-02 | 南京大学 | 一种基于外差测量的四态量子密钥分发方法及系统 |
CN112688740B (zh) * | 2021-03-10 | 2021-08-31 | 南京大学 | 一种无需相位反馈的泛光量子密钥分发方法与系统 |
CN113556184B (zh) * | 2021-07-21 | 2022-12-06 | 上海循态量子科技有限公司 | 自由空间变量量子密钥分发系统的数据采集方法及系统 |
CN114285489B (zh) * | 2021-12-24 | 2023-11-07 | 上海交通大学 | 基于光孤子的波分复用连续变量量子密钥分发系统及方法 |
CN116125724B (zh) * | 2023-04-14 | 2023-06-16 | 合肥硅臻芯片技术有限公司 | 一种量子光脉冲产生装置及产生方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7627126B1 (en) * | 2002-10-15 | 2009-12-01 | Bbn Technologies Corp. | Systems and methods for implementing path length control for quantum cryptographic systems |
CN105897414A (zh) * | 2016-05-26 | 2016-08-24 | 安徽问天量子科技股份有限公司 | 基于法拉第-迈克尔逊干涉连续变量量子密钥分发系统 |
CN205912067U (zh) * | 2016-05-26 | 2017-01-25 | 安徽问天量子科技股份有限公司 | 基于法拉第‑迈克尔逊干涉连续变量量子密钥分发系统 |
-
2017
- 2017-09-28 CN CN201710899926.2A patent/CN107566120B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7627126B1 (en) * | 2002-10-15 | 2009-12-01 | Bbn Technologies Corp. | Systems and methods for implementing path length control for quantum cryptographic systems |
CN105897414A (zh) * | 2016-05-26 | 2016-08-24 | 安徽问天量子科技股份有限公司 | 基于法拉第-迈克尔逊干涉连续变量量子密钥分发系统 |
CN205912067U (zh) * | 2016-05-26 | 2017-01-25 | 安徽问天量子科技股份有限公司 | 基于法拉第‑迈克尔逊干涉连续变量量子密钥分发系统 |
Non-Patent Citations (1)
Title |
---|
连续变量量子密钥分发系统控制技术研究;方双红;《中国优秀硕士学位论文》;20170515;全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN107566120A (zh) | 2018-01-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107566120B (zh) | 本地本振连续变量量子密钥分发方法及系统 | |
CN107666353B (zh) | 基于相位补偿的本地本振连续变量量子密钥分发方法 | |
CN107947929B (zh) | 基于k-近邻处理的连续变量量子密钥分发系统及实现方法 | |
CN105897414B (zh) | 基于法拉第-迈克尔逊干涉连续变量量子密钥分发系统 | |
CN108365953B (zh) | 基于深度神经网络的自适应差分相移量子密钥分发系统及其实现方法 | |
CN106506154B (zh) | 一种基于cow协议的qkd系统及方法 | |
Meyer-Scott et al. | How to implement decoy-state quantum key distribution for a satellite uplink with 50-dB channel loss | |
CN104065475A (zh) | 高速连续变量量子密钥分发系统及其位帧同步方法 | |
CN111277338B (zh) | 一种产生宽带混沌激光的装置 | |
KR101573867B1 (ko) | 양자 통신을 위한 주문형 단일광자 광원 | |
Quan et al. | Three-loop electro-optical phase chaotic secure communication system with time-delay signatures concealment and key space enhancement | |
CN114374441A (zh) | 一种免疫信道扰动的量子密钥分发相位解码装置 | |
CN107453867A (zh) | 一种往返式高斯调制连续变量量子密钥分发方法及装置 | |
Trinh et al. | Statistical verifications and deep-learning predictions for satellite-to-ground quantum atmospheric channels | |
CN110752884B (zh) | 一种往返式的高斯调制量子光信号产生装置及方法 | |
JP2006352194A (ja) | 光子送信器およびその制御方法と光子通信システム | |
Wei et al. | High-precision data acquisition for free-space continuous-variable quantum key distribution | |
CN112804056B (zh) | 连续变量测量设备无关量子密钥分发实现装置及方法 | |
Ren et al. | Experimental demonstration of high key rate and low complexity CVQKD system with local local oscillator | |
CN108628057B (zh) | 一种多电平光脉冲整形装置 | |
Zhang et al. | Modelling and experimental testing of an optical synchronisation beacon designed for high‐loss satellite quantum communication | |
Woo et al. | Plug-and-play QKD architecture with a self-optical pulse train generator | |
US20230208532A1 (en) | Ultrafast temporal filtering for quantum communications | |
CN102129144B (zh) | 基于非线性偏振旋转的激光脉冲尖峰抑制方法及装置 | |
Tretyakov et al. | Quantum key distribution in single-photon communication system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221109 Address after: 201100 Room 110 and 111, Building 3, No. 600, Jianchuan Road, Minhang District, Shanghai Patentee after: Shanghai Jiaotong University Intellectual Property Management Co.,Ltd. Patentee after: Zeng Guihua Address before: 200240 No. 800, Dongchuan Road, Shanghai, Minhang District Patentee before: SHANGHAI JIAO TONG University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230909 Address after: 200241 room 1139, building 555, Dongchuan Road, Minhang District, Shanghai. Patentee after: Shanghai circulation Quantum Technology Co.,Ltd. Address before: 201100 Room 110 and 111, Building 3, No. 600, Jianchuan Road, Minhang District, Shanghai Patentee before: Shanghai Jiaotong University Intellectual Property Management Co.,Ltd. Patentee before: Zeng Guihua |