CN108344515B - 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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- CN108344515B CN108344515B CN201810160287.2A CN201810160287A CN108344515B CN 108344515 B CN108344515 B CN 108344515B CN 201810160287 A CN201810160287 A CN 201810160287A CN 108344515 B CN108344515 B CN 108344515B
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- 230000003287 optical effect Effects 0.000 claims abstract description 29
- 239000013307 optical fiber Substances 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- 238000004886 process control Methods 0.000 description 1
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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)
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- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
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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 |
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*** |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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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***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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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***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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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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