CN106970376B - 可调谐多普勒频移装置及方法 - Google Patents
可调谐多普勒频移装置及方法 Download PDFInfo
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- CN106970376B CN106970376B CN201710144156.0A CN201710144156A CN106970376B CN 106970376 B CN106970376 B CN 106970376B CN 201710144156 A CN201710144156 A CN 201710144156A CN 106970376 B CN106970376 B CN 106970376B
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- laser
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims description 39
- 238000001914 filtration Methods 0.000 claims description 7
- 230000001629 suppression Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229940125730 polarisation modulator Drugs 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/4804—Auxiliary means for detecting or identifying lidar signals or the like, e.g. laser illuminators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0065—Frequency error detectors
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lasers (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN201710144156.0A CN106970376B (zh) | 2017-03-10 | 2017-03-10 | 可调谐多普勒频移装置及方法 |
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CN201710144156.0A CN106970376B (zh) | 2017-03-10 | 2017-03-10 | 可调谐多普勒频移装置及方法 |
Publications (2)
Publication Number | Publication Date |
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CN106970376A CN106970376A (zh) | 2017-07-21 |
CN106970376B true CN106970376B (zh) | 2019-12-03 |
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CN201710144156.0A Active CN106970376B (zh) | 2017-03-10 | 2017-03-10 | 可调谐多普勒频移装置及方法 |
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CN (1) | CN106970376B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114879218A (zh) * | 2022-05-07 | 2022-08-09 | 南京航空航天大学 | 激光与射频复合雷达探测方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102183303A (zh) * | 2011-02-23 | 2011-09-14 | 上海大学 | 基于循环移频方式的梳状谱发生系统及方法 |
CN102255222A (zh) * | 2011-02-21 | 2011-11-23 | 深圳大学 | 基于调制器移频和循环移频的宽带调谐太赫兹波发生器 |
CN103152105A (zh) * | 2013-01-23 | 2013-06-12 | 清华大学 | 一种基于单边带调制和循环移频的扫频源 |
CN105591271A (zh) * | 2016-02-29 | 2016-05-18 | 中国科学院半导体研究所 | 可宽带线性调频窄线宽激光装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2936671B1 (fr) * | 2008-09-26 | 2010-11-05 | Commissariat Energie Atomique | Methode d'etalement spectral d'un signal a bande etroite |
CN103441802A (zh) * | 2013-04-23 | 2013-12-11 | 上海大学 | 基于马赫-曾德尔调制器的梳状谱发生系统及其应用方法 |
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2017
- 2017-03-10 CN CN201710144156.0A patent/CN106970376B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102255222A (zh) * | 2011-02-21 | 2011-11-23 | 深圳大学 | 基于调制器移频和循环移频的宽带调谐太赫兹波发生器 |
CN102183303A (zh) * | 2011-02-23 | 2011-09-14 | 上海大学 | 基于循环移频方式的梳状谱发生系统及方法 |
CN103152105A (zh) * | 2013-01-23 | 2013-06-12 | 清华大学 | 一种基于单边带调制和循环移频的扫频源 |
CN105591271A (zh) * | 2016-02-29 | 2016-05-18 | 中国科学院半导体研究所 | 可宽带线性调频窄线宽激光装置 |
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CN106970376A (zh) | 2017-07-21 |
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Effective date of registration: 20210720 Address after: 100000 20213, 145 Tongle Road, nandulehe Town, Pinggu District, Beijing (cluster registration) Patentee after: Beijing Jialun Technology Co.,Ltd. Address before: 100083 No. 35, Qinghua East Road, Beijing, Haidian District Patentee before: Institute of Semiconductors, Chinese Academy of Sciences Effective date of registration: 20210720 Address after: 255086 Building 9, MEMS Industrial Park, 158 Zhongrun Avenue, high tech Zone, Zibo City, Shandong Province Patentee after: Shandong zhongkejilian Optoelectronic Integrated Technology Research Institute Co.,Ltd. Address before: 100000 20213, 145 Tongle Road, nandulehe Town, Pinggu District, Beijing (cluster registration) Patentee before: Beijing Jialun Technology Co.,Ltd. |