CN109286124B - 激光线宽压缩方法及*** - Google Patents
激光线宽压缩方法及*** Download PDFInfo
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- CN109286124B CN109286124B CN201811085930.6A CN201811085930A CN109286124B CN 109286124 B CN109286124 B CN 109286124B CN 201811085930 A CN201811085930 A CN 201811085930A CN 109286124 B CN109286124 B CN 109286124B
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- laser
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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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10053—Phase control
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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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
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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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10076—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating using optical phase conjugation, e.g. phase conjugate reflection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/5165—Carrier suppressed; Single sideband; Double sideband or vestigial
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/548—Phase or frequency modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/616—Details of the electronic signal processing in coherent optical receivers
- H04B10/6165—Estimation of the phase of the received optical signal, phase error estimation or phase error correction
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Plasma & Fusion (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
Abstract
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Priority Applications (1)
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CN201811085930.6A CN109286124B (zh) | 2018-09-18 | 2018-09-18 | 激光线宽压缩方法及*** |
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CN201811085930.6A CN109286124B (zh) | 2018-09-18 | 2018-09-18 | 激光线宽压缩方法及*** |
Publications (2)
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CN109286124A CN109286124A (zh) | 2019-01-29 |
CN109286124B true CN109286124B (zh) | 2020-07-10 |
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CN201811085930.6A Active CN109286124B (zh) | 2018-09-18 | 2018-09-18 | 激光线宽压缩方法及*** |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110174569B (zh) * | 2019-05-21 | 2021-04-16 | 中国电子科技集团公司第三十八研究所 | 一种高速光电探测器相位响应一致性的测量装置 |
CN110927448B (zh) * | 2019-11-08 | 2020-11-24 | 华中科技大学 | 一种硅基集成微波频率测量仪 |
CN111780856B (zh) * | 2020-06-01 | 2022-03-29 | 哈尔滨工业大学 | 基于瑞利散射谱的相位谱分析的光纤分布式振动测量方法 |
CN113422649B (zh) * | 2021-05-31 | 2022-10-14 | 西北工业大学 | 一种微波光子倍频及移频装置与移频方法 |
CN114459617A (zh) * | 2021-12-31 | 2022-05-10 | 深圳新飞通光电子技术有限公司 | 一种激光器相位噪声测量方法及*** |
CN117073990B (zh) * | 2023-10-16 | 2024-01-26 | 常州灵动芯光科技有限公司 | 一种窄线宽激光器的线宽测试***及测试方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5175737A (en) * | 1991-09-23 | 1992-12-29 | Rockwell International Corporation | Cavity referenced acousto-optical laser frequency stabilization |
TW200840362A (en) * | 2007-03-28 | 2008-10-01 | Emcore Corp | Externally modulated laser optical transmission system with feed forward noise cancellation |
JP5334619B2 (ja) * | 2009-02-19 | 2013-11-06 | 三菱電機株式会社 | 光路長制御装置 |
CN102591091B (zh) * | 2011-12-29 | 2014-12-10 | 东南大学 | 一种相位稳定的光子微波信号产生方法及*** |
CN103346473A (zh) * | 2013-07-02 | 2013-10-09 | 天津理工大学 | 基于电反馈的改进型相位调制外差技术压窄半导体激光器线宽的方法 |
CN103916189B (zh) * | 2014-04-22 | 2016-05-11 | 山西大学 | 在光纤传输中压缩低频相位噪声的方法 |
CN105141365B (zh) * | 2015-06-11 | 2017-12-19 | 北京邮电大学 | 一种获取光纤链路时延抖动的装置及方法 |
CN106330353B (zh) * | 2015-06-29 | 2020-12-11 | 中兴通讯股份有限公司 | 一种本振相位噪声检测方法、装置及射频拉远单元 |
CN106556415A (zh) * | 2015-09-28 | 2017-04-05 | 中兴通讯股份有限公司 | 激光器相位噪声消除装置、***及方法 |
CN107919913B (zh) * | 2017-10-26 | 2020-05-05 | 中国科学院上海光学精密机械研究所 | 基于直接数字式频率合成器的光学锁相环装置和锁相方法 |
CN108494489A (zh) * | 2018-03-27 | 2018-09-04 | 电子科技大学 | 一种射频信号稳相传输装置及方法 |
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Effective date of registration: 20211126 Address after: 201108 room 104, No. 20, Lane 388, Dudu Road, Minhang District, Shanghai Patentee after: He Zuyuan Address before: 200240 No. 800, Dongchuan Road, Shanghai, Minhang District Patentee before: SHANGHAI JIAO TONG University |
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Effective date of registration: 20220808 Address after: 315500 No. 1, building 6, Qianren entrepreneurship Park, economic development zone, No. 98, Huiming Road, Fenghua District, Ningbo City, Zhejiang Province (self declaration) Patentee after: Ningbo Lianhe Photonics Technology Co.,Ltd. Address before: 201108 room 104, No. 20, Lane 388, Dudu Road, Minhang District, Shanghai Patentee before: He Zuyuan |
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