CN105634591B - 基于2×4 90°光学桥接器的自由空间相干光通信探测装置 - Google Patents
基于2×4 90°光学桥接器的自由空间相干光通信探测装置 Download PDFInfo
- Publication number
- CN105634591B CN105634591B CN201610034666.8A CN201610034666A CN105634591B CN 105634591 B CN105634591 B CN 105634591B CN 201610034666 A CN201610034666 A CN 201610034666A CN 105634591 B CN105634591 B CN 105634591B
- Authority
- CN
- China
- Prior art keywords
- polarized light
- detector
- signal
- lens
- input end
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 63
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 230000001427 coherent effect Effects 0.000 title claims abstract description 13
- 238000004891 communication Methods 0.000 title claims abstract description 13
- 230000010287 polarization Effects 0.000 claims description 27
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000010363 phase shift Effects 0.000 abstract description 6
- 230000014509 gene expression Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- 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
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610034666.8A CN105634591B (zh) | 2016-01-19 | 2016-01-19 | 基于2×4 90°光学桥接器的自由空间相干光通信探测装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610034666.8A CN105634591B (zh) | 2016-01-19 | 2016-01-19 | 基于2×4 90°光学桥接器的自由空间相干光通信探测装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105634591A CN105634591A (zh) | 2016-06-01 |
CN105634591B true CN105634591B (zh) | 2018-08-14 |
Family
ID=56049184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610034666.8A Active CN105634591B (zh) | 2016-01-19 | 2016-01-19 | 基于2×4 90°光学桥接器的自由空间相干光通信探测装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105634591B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107733525B (zh) * | 2017-09-14 | 2020-05-05 | 中国科学院上海光学精密机械研究所 | 光电混合振荡锁相环 |
CN107894587B (zh) * | 2017-12-04 | 2021-07-06 | 电子科技大学 | 一种基于光锁相的脉冲激光零差相干探测装置 |
CN108418639B (zh) * | 2018-02-11 | 2019-11-22 | 华中科技大学 | 一种基于虚拟最小相位信号的数字化相干检测***及方法 |
CN109239931B (zh) * | 2018-11-06 | 2021-10-15 | 上海联能光子技术有限公司 | 一种基于自由空间光学桥接器的自动化制作装置与方法 |
CN110987146B (zh) * | 2019-11-03 | 2022-02-08 | 武汉光谷航天三江激光产业技术研究院有限公司 | 一种光纤传感自差接收装置 |
CN111385031B (zh) * | 2020-03-24 | 2022-05-31 | 中国科学院上海光学精密机械研究所 | 基于复合轴锁相的星间相干光通信*** |
CN112363146B (zh) * | 2020-11-13 | 2022-07-29 | 杭州爱莱达科技有限公司 | 双调制共光路线性调频激光雷达测距测速方法及装置 |
CN115085822B (zh) * | 2022-07-26 | 2024-05-17 | 中国科学院上海光学精密机械研究所 | 空间激光链路ook调制相干接收装置和方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101561554A (zh) * | 2009-05-20 | 2009-10-21 | 中国科学院上海光学精密机械研究所 | 相位可控双折射空间光桥接器 |
CN104393930A (zh) * | 2014-11-25 | 2015-03-04 | 中国科学院光电技术研究所 | 一种基于自适应光学技术提高空间相干光通信质量的装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101388729B (zh) * | 2007-09-14 | 2012-05-09 | 富士通株式会社 | 相位失衡监测装置、振幅失衡监测装置及使用它们的装置 |
-
2016
- 2016-01-19 CN CN201610034666.8A patent/CN105634591B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101561554A (zh) * | 2009-05-20 | 2009-10-21 | 中国科学院上海光学精密机械研究所 | 相位可控双折射空间光桥接器 |
CN104393930A (zh) * | 2014-11-25 | 2015-03-04 | 中国科学院光电技术研究所 | 一种基于自适应光学技术提高空间相干光通信质量的装置 |
Non-Patent Citations (1)
Title |
---|
相位补偿偏振分光2×4 90°自由空间光学桥接器;周煜 等;《光学学报》;20091231;第29卷(第12期);3291-3294页 * |
Also Published As
Publication number | Publication date |
---|---|
CN105634591A (zh) | 2016-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105634591B (zh) | 基于2×4 90°光学桥接器的自由空间相干光通信探测装置 | |
US9154231B2 (en) | Generation of an optical local-oscillator signal for a coherent-detection scheme | |
EP0409260B1 (en) | Receiver for coherent optical communication | |
US9281915B2 (en) | Optical polarization demultiplexing for a coherent-detection scheme | |
US7715720B2 (en) | Coherent optical detector and coherent communication system and method | |
US7389055B1 (en) | DQPSK receiver phase control | |
CN105721061B (zh) | 基于2×4 90°光学桥接器的光电混合探测装置 | |
US7706695B2 (en) | Optical DQPSK receiver apparatus | |
US9755759B2 (en) | Polarisation-independent coherent optical receiver | |
CN108332735B (zh) | 基于外加光束干涉的谐振式光纤陀螺相干解调***和方法 | |
US8331802B2 (en) | Synchronous circuit for use in optical homodyne receiver for generating local oscillation light with accurate demodulation | |
CN105162522B (zh) | 本地锁相正交偏振自由空间相干光通信装置 | |
Schaefer et al. | Coherent receiver design based on digital signal processing in optical high-speed intersatellite links with M-phase-shift keying | |
CN105721051B (zh) | 基于2×2 180°光学桥接器的自由空间相干光通信探测装置 | |
US11262639B2 (en) | Apparatus and methods for upconversion of a millimeter-wave signal and detection of the upconverted signal | |
CN107733525B (zh) | 光电混合振荡锁相环 | |
US10715258B1 (en) | Optical coherent receiver | |
Tang et al. | Simultaneous measurement of microwave doppler frequency shift and angle of arrival based on a silicon integrated chip | |
Chen et al. | A coherent microwave photonic link with digital phase noise cancellation | |
CN111682904B (zh) | 稳定相干光模块调制驱动器射频信号幅度的装置及方法 | |
Sambaraju et al. | Radio frequency transparent demodulation for broadband wireless links | |
Zhang et al. | Weak RF signal detection with high resolution and no blind zone based on ultra-simple multi-mode optoelectronic oscillation | |
Zhou et al. | Self-homodyne interferometric detection in 2× 4 optical hybrid for free-space optical communication | |
Pan et al. | Instantaneous photonic microwave frequency measurement with a maximized measurement range | |
Deepthi et al. | Simulation of BPSK Costas loop for optical inter satellite link |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Jianfeng Inventor after: Zhang Bo Inventor after: Xu Mengmeng Inventor after: Zhang Guo Inventor after: Li Guangyuan Inventor after: Cai Guangyu Inventor after: Zhang Ning Inventor after: Jia Yucheng Inventor after: Liu Liren Inventor before: Sun Jianfeng Inventor before: Xu Mengmeng Inventor before: Zhang Bo Inventor before: Zhang Guo Inventor before: Li Guangyuan Inventor before: Cai Guangyu Inventor before: Zhang Ning Inventor before: Jia Yucheng Inventor before: Liu Liren |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant |