CN106254065B - 基于注入锁定技术的量子密钥分发光源 - Google Patents
基于注入锁定技术的量子密钥分发光源 Download PDFInfo
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- CN106254065B CN106254065B CN201610625993.0A CN201610625993A CN106254065B CN 106254065 B CN106254065 B CN 106254065B CN 201610625993 A CN201610625993 A CN 201610625993A CN 106254065 B CN106254065 B CN 106254065B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0852—Quantum cryptography
- H04L9/0858—Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/065—Mode locking; Mode suppression; Mode selection ; Self pulsating
- H01S5/0657—Mode locking, i.e. generation of pulses at a frequency corresponding to a roundtrip in the cavity
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4012—Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0852—Quantum cryptography
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610625993.0A CN106254065B (zh) | 2016-08-01 | 2016-08-01 | 基于注入锁定技术的量子密钥分发光源 |
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CN201610625993.0A CN106254065B (zh) | 2016-08-01 | 2016-08-01 | 基于注入锁定技术的量子密钥分发光源 |
Publications (2)
Publication Number | Publication Date |
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CN106254065A CN106254065A (zh) | 2016-12-21 |
CN106254065B true CN106254065B (zh) | 2019-08-27 |
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CN201610625993.0A Active CN106254065B (zh) | 2016-08-01 | 2016-08-01 | 基于注入锁定技术的量子密钥分发光源 |
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Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107317636B (zh) | 2016-12-26 | 2018-10-02 | 科大国盾量子技术股份有限公司 | 一种用于量子通信系统的光源及编码装置 |
CN106656344B (zh) * | 2017-01-16 | 2023-09-01 | 浙江神州量子网络科技有限公司 | 一种mdi-qkd系统及mdi-qkd方法 |
CN109995517A (zh) * | 2017-12-29 | 2019-07-09 | 科大国盾量子技术股份有限公司 | 一种小型化光量子编码装置及方法 |
CN110351075B (zh) * | 2018-04-08 | 2024-05-17 | 中国科学技术大学 | 一种连续变量量子密钥分发系统 |
CN110896329B (zh) * | 2018-09-12 | 2022-04-19 | 中国科学技术大学 | 基于本地本振光方案的连续变量量子密钥分发相干探测系统 |
CN109193328A (zh) * | 2018-09-25 | 2019-01-11 | 北京工业大学 | 一种可进行脉冲选择的激光器 |
CN109682467A (zh) * | 2019-01-23 | 2019-04-26 | 广东朗研科技有限公司 | 基于全保偏同步脉冲泵浦的红外单光子频率上转换探测系统 |
CN110376678B (zh) * | 2019-07-11 | 2020-12-11 | 军事科学院系统工程研究院网络信息研究所 | 基于时序合成技术的弱相干脉冲整流方法、装置及存储介质 |
CN112929159B (zh) * | 2019-12-06 | 2022-07-05 | 北京中创为南京量子通信技术有限公司 | 量子密钥分发系统中的编码装置及方法 |
CN111077614A (zh) * | 2019-12-31 | 2020-04-28 | 山东国迅量子芯科技有限公司 | 微光学集成的光发射模块及其应用 |
CN111541150B (zh) * | 2020-04-28 | 2021-03-30 | 东南大学 | 实现半导体激光器波长动态锁定的装置及方法 |
CN112993747B (zh) * | 2021-02-08 | 2022-05-27 | 苏州长光华芯光电技术股份有限公司 | 一种波长锁定半导体激光器系统 |
CN113259090A (zh) * | 2021-03-08 | 2021-08-13 | 安徽问天量子科技股份有限公司 | 一种偏振编码量子密钥分发系统编码器 |
GB2607105B (en) * | 2021-05-28 | 2023-05-31 | Toshiba Kk | An optical emitter, communication system and method |
GB2607106B (en) | 2021-05-28 | 2024-04-17 | Toshiba Kk | An emitter, communication system and method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1713151A4 (en) * | 2004-02-04 | 2010-02-03 | Nippon Telegraph & Telephone | MODEL-LASED LASER LIGHT SOURCE AND MULTIPLE LIGHT SOURCE WITH IT |
CN102957533B (zh) * | 2011-08-25 | 2015-02-04 | 安徽量子通信技术有限公司 | 一种量子密钥分发系统的编码调制装置 |
WO2014065332A1 (ja) * | 2012-10-26 | 2014-05-01 | 大学共同利用機関法人情報・システム研究機構 | 光発生装置および光発生方法 |
CN103219651A (zh) * | 2013-03-04 | 2013-07-24 | 中国科学院长春光学精密机械与物理研究所 | 基于相干偏振合成技术的半导体激光光源 |
CN103346840B (zh) * | 2013-06-19 | 2016-06-01 | 中国科学院半导体研究所 | 一种产生多倍频低噪声微波信号的装置 |
CN103490879B (zh) * | 2013-09-27 | 2016-08-17 | 中国科学技术大学 | 一种自校正的量子密钥分配方法和系统 |
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Effective date of registration: 20221216 Address after: 201315 Shanghai Research Institute of University of Science and Technology of China, No. 99 Xiupu Road, Pudong New Area, Shanghai Patentee after: Lu Chaoyang Patentee after: Zhang Qiang Patentee after: Zhu Xiaobo Address before: 230026 Jinzhai Road, Baohe District, Hefei, Anhui Province, No. 96 Patentee before: University of Science and Technology of China Effective date of registration: 20221216 Address after: 250101 Southeast Half Floor, 11th Floor, Building C, Big Data Industry Base, Shunhua Road, High tech Zone, Jinan, Shandong Patentee after: Chapter Nine (Jinan) Quantum Technology Co.,Ltd. Address before: 201315 Shanghai Research Institute of University of Science and Technology of China, No. 99 Xiupu Road, Pudong New Area, Shanghai Patentee before: Lu Chaoyang Patentee before: Zhang Qiang Patentee before: Zhu Xiaobo |
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