CN108344515A - 一种双通道激光器相位噪声的测量装置 - Google Patents
一种双通道激光器相位噪声的测量装置 Download PDFInfo
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- CN108344515A CN108344515A CN201810160287.2A CN201810160287A CN108344515A CN 108344515 A CN108344515 A CN 108344515A CN 201810160287 A CN201810160287 A CN 201810160287A CN 108344515 A CN108344515 A CN 108344515A
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- 238000012360 testing method Methods 0.000 claims abstract description 19
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 5
- 230000005622 photoelectricity Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000691 measurement method Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
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- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/04—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by beating two waves of a same source but of different frequency and measuring the phase shift of the lower frequency obtained
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
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CN108344515A true CN108344515A (zh) | 2018-07-31 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109932163A (zh) * | 2019-04-11 | 2019-06-25 | 南京聚科光电技术有限公司 | 一种噪声测试用光纤干涉仪自我评估的装置及方法 |
CN109946047A (zh) * | 2019-04-02 | 2019-06-28 | 南京聚科光电技术有限公司 | 一种微弱激光信号相频噪声特性测量技术 |
CN114199276A (zh) * | 2021-11-11 | 2022-03-18 | 北京自动化控制设备研究所 | 原子自旋系综状态下的磁共振相位检测方法及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101909030A (zh) * | 2010-08-12 | 2010-12-08 | 武汉光迅科技股份有限公司 | 双功能光差分相移键控格式解调器 |
CN101981832A (zh) * | 2008-03-31 | 2011-02-23 | 住友大阪水泥股份有限公司 | 光接收器 |
CN102833007A (zh) * | 2012-08-23 | 2012-12-19 | 诺方(哈尔滨)科技股份有限公司 | 差分相移键控解调器 |
CN104682187A (zh) * | 2015-03-09 | 2015-06-03 | 北京航空航天大学 | 一种基于闭环反馈的拉曼激光系统相位噪声自动补偿装置及方法 |
CN106768398A (zh) * | 2016-12-01 | 2017-05-31 | 长沙聚宇光电科技有限公司 | 一种光源相位噪声的测试方法及装置 |
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2018
- 2018-02-26 CN CN201810160287.2A patent/CN108344515B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101981832A (zh) * | 2008-03-31 | 2011-02-23 | 住友大阪水泥股份有限公司 | 光接收器 |
CN101909030A (zh) * | 2010-08-12 | 2010-12-08 | 武汉光迅科技股份有限公司 | 双功能光差分相移键控格式解调器 |
CN102833007A (zh) * | 2012-08-23 | 2012-12-19 | 诺方(哈尔滨)科技股份有限公司 | 差分相移键控解调器 |
CN104682187A (zh) * | 2015-03-09 | 2015-06-03 | 北京航空航天大学 | 一种基于闭环反馈的拉曼激光系统相位噪声自动补偿装置及方法 |
CN106768398A (zh) * | 2016-12-01 | 2017-05-31 | 长沙聚宇光电科技有限公司 | 一种光源相位噪声的测试方法及装置 |
Non-Patent Citations (1)
Title |
---|
孙学康 等: "《光纤通信技术》", 31 March 2001 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109946047A (zh) * | 2019-04-02 | 2019-06-28 | 南京聚科光电技术有限公司 | 一种微弱激光信号相频噪声特性测量技术 |
CN109946047B (zh) * | 2019-04-02 | 2020-09-08 | 南京聚科光电技术有限公司 | 一种微弱激光信号相频噪声特性测量技术 |
CN109932163A (zh) * | 2019-04-11 | 2019-06-25 | 南京聚科光电技术有限公司 | 一种噪声测试用光纤干涉仪自我评估的装置及方法 |
CN114199276A (zh) * | 2021-11-11 | 2022-03-18 | 北京自动化控制设备研究所 | 原子自旋系综状态下的磁共振相位检测方法及系统 |
CN114199276B (zh) * | 2021-11-11 | 2023-09-12 | 北京自动化控制设备研究所 | 原子自旋系综状态下的磁共振相位检测方法及系统 |
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Effective date of registration: 20200525 Address after: 277500, No. 10, No. 114, Sun Tower Industrial Park, Jing River office, Zaozhuang, Shandong, Tengzhou Applicant after: Shandong Feitian Photoelectric Technology Co., Ltd. Address before: 343000 Room 403, 86, Wen Shan Road, Jizhou District, Ji'an, Jiangxi Applicant before: Xiao Shitao |
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Denomination of invention: A measuring device for phase noise of dual channel laser Effective date of registration: 20220225 Granted publication date: 20200619 Pledgee: Shandong Tengzhou Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Feitian Photoelectric Technology Co.,Ltd. Registration number: Y2022980001927 |
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