CN105874314B - 光波导群速度延时测量装置及方法 - Google Patents
光波导群速度延时测量装置及方法 Download PDFInfo
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- CN105874314B CN105874314B CN201480070186.6A CN201480070186A CN105874314B CN 105874314 B CN105874314 B CN 105874314B CN 201480070186 A CN201480070186 A CN 201480070186A CN 105874314 B CN105874314 B CN 105874314B
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- waveguide
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- bragg grating
- reflection
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- 230000003287 optical effect Effects 0.000 title claims abstract description 257
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 49
- 238000000691 measurement method Methods 0.000 claims description 10
- 238000009738 saturating Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
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- 238000001228 spectrum Methods 0.000 description 5
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- 230000000694 effects Effects 0.000 description 4
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- 238000005259 measurement Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
-
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/073—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an out-of-service signal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
- G01M11/331—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face by using interferometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/35—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is transversely coupled into or out of the fibre or waveguide, e.g. using integrating spheres
-
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Integrated Circuits (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2014/075388 WO2015157911A1 (zh) | 2014-04-15 | 2014-04-15 | 光波导群速度延时测量装置及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105874314A CN105874314A (zh) | 2016-08-17 |
CN105874314B true CN105874314B (zh) | 2018-12-07 |
Family
ID=54323350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480070186.6A Active CN105874314B (zh) | 2014-04-15 | 2014-04-15 | 光波导群速度延时测量装置及方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20170030802A1 (zh) |
CN (1) | CN105874314B (zh) |
WO (1) | WO2015157911A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111735610B (zh) * | 2020-06-12 | 2022-06-28 | 中国电子科技集团公司第五十五研究所 | 一种光波导群折射率测量方法及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102354023A (zh) * | 2011-10-27 | 2012-02-15 | 电子科技大学 | 一种1×n波导型可调光功率分束器 |
CN102422190A (zh) * | 2009-05-13 | 2012-04-18 | 塞图尼股份公司 | 具有低反射率的光波导 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3031426B2 (ja) * | 1990-04-16 | 2000-04-10 | 日本電信電話株式会社 | 導波型光分岐素子 |
US5502783A (en) * | 1994-08-18 | 1996-03-26 | Northern Telecom Limited | Polarization independent optical directional coupler wavelength tunable filters/receivers |
GB9526582D0 (en) * | 1995-12-28 | 1996-02-28 | Bicc Plc | Optical line system |
JP3837965B2 (ja) * | 1999-06-21 | 2006-10-25 | 日立電線株式会社 | 光回路の特性測定方法及びその装置 |
US20020159702A1 (en) * | 2001-03-16 | 2002-10-31 | Lightwave Microsystems Corporation | Optical mach-zehnder interferometers with low polarization dependence |
US6801308B2 (en) * | 2001-05-21 | 2004-10-05 | Jds Uniphase, Inc. | Method and apparatus for measuring chromatic dispersion in optical fibers |
EP1191321B1 (en) * | 2001-06-07 | 2002-12-11 | Agilent Technologies, Inc. (a Delaware corporation) | Determination of properties of an optical device |
US7009691B2 (en) * | 2002-05-29 | 2006-03-07 | Agilent Technologies, Inc. | System and method for removing the relative phase uncertainty in device characterizations performed with a polarimeter |
US8351043B2 (en) * | 2007-03-22 | 2013-01-08 | National Research Council Of Canada | Planar waveguide wavelength dispersive devices with multiple waveguide input aperture |
CN101688819B (zh) * | 2007-03-28 | 2014-01-29 | 爱斯福公司 | 用于确定差分群时延和偏振模色散的方法和设施 |
JP5304780B2 (ja) * | 2008-03-07 | 2013-10-02 | 日本電気株式会社 | 光スイッチ及びその製造方法 |
CN101660998B (zh) * | 2008-08-28 | 2011-06-22 | 中国计量科学研究院 | 利用小波变换测量群延迟的方法 |
TWI434058B (zh) * | 2011-06-24 | 2014-04-11 | Ind Tech Res Inst | 光纖感測系統與光纖感測方法 |
CN203084362U (zh) * | 2013-01-22 | 2013-07-24 | 杭州电子科技大学 | 基于有源光纤光栅耦合器的时延可调器 |
WO2015100636A1 (zh) * | 2013-12-31 | 2015-07-09 | 华为技术有限公司 | 一种环形光缓存器及光信号存入和读取方法 |
US9435961B2 (en) * | 2014-10-15 | 2016-09-06 | Huawei Technologies Co., Ltd. | Stacked photonic chip coupler for SOI chip-fiber coupling |
WO2016061826A1 (zh) * | 2014-10-24 | 2016-04-28 | 华为技术有限公司 | 模式复用解复用器和交换节点 |
WO2016197376A1 (zh) * | 2015-06-11 | 2016-12-15 | 华为技术有限公司 | 一种光栅耦合器及制备方法 |
-
2014
- 2014-04-15 WO PCT/CN2014/075388 patent/WO2015157911A1/zh active Application Filing
- 2014-04-15 CN CN201480070186.6A patent/CN105874314B/zh active Active
-
2016
- 2016-10-14 US US15/293,904 patent/US20170030802A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102422190A (zh) * | 2009-05-13 | 2012-04-18 | 塞图尼股份公司 | 具有低反射率的光波导 |
CN102354023A (zh) * | 2011-10-27 | 2012-02-15 | 电子科技大学 | 一种1×n波导型可调光功率分束器 |
Also Published As
Publication number | Publication date |
---|---|
WO2015157911A1 (zh) | 2015-10-22 |
CN105874314A (zh) | 2016-08-17 |
US20170030802A1 (en) | 2017-02-02 |
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Effective date of registration: 20191211 Address after: 235025 room 103, building 1, Nanhu Yayuan, Yangzhuang street, Lieshan District, Huaibei City, Anhui Province Patentee after: Huaibei Shanda Intellectual Property Operation Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20191211 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
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Denomination of invention: Device and method for measuring the velocity delay of optical wave guide group Granted publication date: 20181207 Pledgee: Anhui Suixi rural commercial bank Limited by Share Ltd. Pledgor: Huaibei Shanda Intellectual Property Operation Co.,Ltd. Registration number: Y2024980007343 |
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