CN105634591A - Free space coherent light communication detection device based on 2*4 90-degree optical bridges - Google Patents
Free space coherent light communication detection device based on 2*4 90-degree optical bridges Download PDFInfo
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- CN105634591A CN105634591A CN201610034666.8A CN201610034666A CN105634591A CN 105634591 A CN105634591 A CN 105634591A CN 201610034666 A CN201610034666 A CN 201610034666A CN 105634591 A CN105634591 A CN 105634591A
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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
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
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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
- H04B10/548—Phase or frequency modulation
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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
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Optical Communication System (AREA)
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CN201610034666.8A CN105634591B (en) | 2016-01-19 | 2016-01-19 | Free space coherent light communication detection device based on 2 × 4 90 ° of optical bridging devices |
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CN201610034666.8A CN105634591B (en) | 2016-01-19 | 2016-01-19 | Free space coherent light communication detection device based on 2 × 4 90 ° of optical bridging devices |
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CN105634591A true CN105634591A (en) | 2016-06-01 |
CN105634591B CN105634591B (en) | 2018-08-14 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107733525A (en) * | 2017-09-14 | 2018-02-23 | 中国科学院上海光学精密机械研究所 | Photoelectricity mixing vibration phaselocked loop |
CN107894587A (en) * | 2017-12-04 | 2018-04-10 | 电子科技大学 | A kind of pulse laser homodyne coherent detection device based on light lock phase |
CN108418639A (en) * | 2018-02-11 | 2018-08-17 | 华中科技大学 | A kind of digitlization related detection system and method based on virtual minimum phase signal |
CN109239931A (en) * | 2018-11-06 | 2019-01-18 | 上海联能光子技术有限公司 | A kind of automated production apparatus and method based on Free Space Optics bridge |
CN110987146A (en) * | 2019-11-03 | 2020-04-10 | 武汉光谷航天三江激光产业技术研究有限公司 | Optical fiber sensing self-difference receiving device |
CN111385031A (en) * | 2020-03-24 | 2020-07-07 | 中国科学院上海光学精密机械研究所 | Inter-satellite coherent optical communication system based on composite axis phase locking |
CN112363146A (en) * | 2020-11-13 | 2021-02-12 | 杭州爱莱达科技有限公司 | Double-modulation common-path linear frequency modulation continuous wave distance and speed measuring method and device |
CN115085822A (en) * | 2022-07-26 | 2022-09-20 | 中国科学院上海光学精密机械研究所 | OOK modulation coherent receiving device and method for space laser link |
Citations (3)
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US20090119043A1 (en) * | 2007-09-14 | 2009-05-07 | Fujitsu Limited | Phase imbalance monitoring apparatus, amplitude imbalance monitoring apparatus, and apparatus using the same |
CN101561554A (en) * | 2009-05-20 | 2009-10-21 | 中国科学院上海光学精密机械研究所 | Phase-controllable birefringence space optical bridge |
CN104393930A (en) * | 2014-11-25 | 2015-03-04 | 中国科学院光电技术研究所 | Device for improving spatial coherent light communication quality based on adaptive optics technology |
-
2016
- 2016-01-19 CN CN201610034666.8A patent/CN105634591B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090119043A1 (en) * | 2007-09-14 | 2009-05-07 | Fujitsu Limited | Phase imbalance monitoring apparatus, amplitude imbalance monitoring apparatus, and apparatus using the same |
CN101561554A (en) * | 2009-05-20 | 2009-10-21 | 中国科学院上海光学精密机械研究所 | Phase-controllable birefringence space optical bridge |
CN104393930A (en) * | 2014-11-25 | 2015-03-04 | 中国科学院光电技术研究所 | Device for improving spatial coherent light communication quality based on adaptive optics technology |
Non-Patent Citations (1)
Title |
---|
周煜 等: "相位补偿偏振分光2×4 90°自由空间光学桥接器", 《光学学报》 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107733525B (en) * | 2017-09-14 | 2020-05-05 | 中国科学院上海光学精密机械研究所 | Photoelectric mixed oscillation phase-locked loop |
CN107733525A (en) * | 2017-09-14 | 2018-02-23 | 中国科学院上海光学精密机械研究所 | Photoelectricity mixing vibration phaselocked loop |
CN107894587A (en) * | 2017-12-04 | 2018-04-10 | 电子科技大学 | A kind of pulse laser homodyne coherent detection device based on light lock phase |
CN108418639A (en) * | 2018-02-11 | 2018-08-17 | 华中科技大学 | A kind of digitlization related detection system and method based on virtual minimum phase signal |
CN108418639B (en) * | 2018-02-11 | 2019-11-22 | 华中科技大学 | A kind of digitlization related detection system and method based on virtual minimum phase signal |
CN109239931A (en) * | 2018-11-06 | 2019-01-18 | 上海联能光子技术有限公司 | A kind of automated production apparatus and method based on Free Space Optics bridge |
CN110987146A (en) * | 2019-11-03 | 2020-04-10 | 武汉光谷航天三江激光产业技术研究有限公司 | Optical fiber sensing self-difference receiving device |
CN110987146B (en) * | 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 | Optical fiber sensing self-difference receiving device |
CN111385031A (en) * | 2020-03-24 | 2020-07-07 | 中国科学院上海光学精密机械研究所 | Inter-satellite coherent optical communication system based on composite axis phase locking |
CN111385031B (en) * | 2020-03-24 | 2022-05-31 | 中国科学院上海光学精密机械研究所 | Inter-satellite coherent optical communication system based on composite axis phase locking |
CN112363146A (en) * | 2020-11-13 | 2021-02-12 | 杭州爱莱达科技有限公司 | Double-modulation common-path linear frequency modulation continuous wave distance and speed measuring method and device |
CN112363146B (en) * | 2020-11-13 | 2022-07-29 | 杭州爱莱达科技有限公司 | Distance and speed measuring method and device for dual-modulation common-path linear frequency modulation laser radar |
CN115085822A (en) * | 2022-07-26 | 2022-09-20 | 中国科学院上海光学精密机械研究所 | OOK modulation coherent receiving device and method for space laser link |
CN115085822B (en) * | 2022-07-26 | 2024-05-17 | 中国科学院上海光学精密机械研究所 | OOK modulation coherent receiving device and method for space laser link |
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CN105634591B (en) | 2018-08-14 |
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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 |
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