CN102706535B - 多芯光纤的纤芯间串扰的测定方法 - Google Patents
多芯光纤的纤芯间串扰的测定方法 Download PDFInfo
- Publication number
- CN102706535B CN102706535B CN201210046940.5A CN201210046940A CN102706535B CN 102706535 B CN102706535 B CN 102706535B CN 201210046940 A CN201210046940 A CN 201210046940A CN 102706535 B CN102706535 B CN 102706535B
- Authority
- CN
- China
- Prior art keywords
- crosstalk
- core
- wavelength
- fiber
- value
- 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
- 239000000835 fiber Substances 0.000 title claims description 69
- 238000003556 assay Methods 0.000 title claims 6
- 238000009826 distribution Methods 0.000 claims abstract description 62
- 230000010287 polarization Effects 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 29
- 230000008859 change Effects 0.000 claims description 28
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 claims 6
- 238000005286 illumination Methods 0.000 claims 4
- 239000004744 fabric Substances 0.000 claims 2
- 239000013307 optical fiber Substances 0.000 abstract description 64
- 230000005540 biological transmission Effects 0.000 abstract description 23
- 238000005259 measurement Methods 0.000 description 28
- 230000003287 optical effect Effects 0.000 description 9
- 238000005452 bending Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 239000013598 vector Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- 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
- G01M11/335—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 using two or more input wavelengths
-
- 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
- H04B10/0731—Testing or characterisation of optical devices, e.g. amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/487—Testing crosstalk effects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02042—Multicore optical fibres
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011040523 | 2011-02-25 | ||
| JP2011-040523 | 2011-02-25 | ||
| JP2011255359 | 2011-11-22 | ||
| JP2011-255359 | 2011-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102706535A CN102706535A (zh) | 2012-10-03 |
| CN102706535B true CN102706535B (zh) | 2016-08-31 |
Family
ID=46899478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210046940.5A Active CN102706535B (zh) | 2011-02-25 | 2012-02-27 | 多芯光纤的纤芯间串扰的测定方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8842268B2 (https=) |
| JP (1) | JP5887997B2 (https=) |
| CN (1) | CN102706535B (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011237782A (ja) * | 2010-04-13 | 2011-11-24 | Sumitomo Electric Ind Ltd | 光分岐素子及びそれを含む光通信システム |
| US9513189B2 (en) * | 2012-11-08 | 2016-12-06 | Ofs Fitel, Llc | Device and method to measure the DMD and other parameters of a multicore optical fiber |
| JP5517228B1 (ja) * | 2013-04-16 | 2014-06-11 | 日本電信電話株式会社 | 多コア光ファイバのクロストーク特性の評価方法及びそのシステム |
| JP5801926B1 (ja) * | 2014-05-29 | 2015-10-28 | 日本電信電話株式会社 | 光ファイバ増幅器のクロストーク測定装置および測定方法 |
| JP6475574B2 (ja) * | 2015-06-02 | 2019-02-27 | 日本電信電話株式会社 | クロストーク推定システム及びクロストーク推定方法 |
| JP5986272B1 (ja) * | 2015-07-14 | 2016-09-06 | 日本電信電話株式会社 | コア間クロストーク評価方法およびシステム |
| CN108352893B (zh) * | 2015-11-26 | 2020-12-22 | 日本电信电话株式会社 | 传输质量估计系统、传输质量估计装置、以及传输质量估计方法 |
| JP6654104B2 (ja) * | 2016-02-26 | 2020-02-26 | 株式会社フジクラ | マルチコアファイバのクロストーク測定方法及び測定装置 |
| WO2017145629A1 (ja) * | 2016-02-26 | 2017-08-31 | 株式会社フジクラ | マルチコアファイバのクロストーク測定方法及び測定装置 |
| JP6665609B2 (ja) * | 2016-03-17 | 2020-03-13 | 住友電気工業株式会社 | 光強度測定方法および空間モード測定装置 |
| US10230468B2 (en) * | 2016-06-02 | 2019-03-12 | Huawei Technologies Co., Ltd. | Transmission adjustment for space division multiplexing of optical signals |
| JP6963184B2 (ja) * | 2018-08-21 | 2021-11-05 | 日本電信電話株式会社 | クロストーク推定システム |
| CN110445534B (zh) * | 2019-08-13 | 2022-07-08 | 中天宽带技术有限公司 | 一种多芯光纤串扰值确定的方法、系统及设备 |
| CN111431621B (zh) * | 2020-03-19 | 2021-03-26 | 华中科技大学 | 一种多芯光纤的相位噪声估计方法及信号补偿方法 |
| CN112697402B (zh) * | 2020-12-15 | 2021-10-26 | 长飞光纤光缆股份有限公司 | 一种多芯光纤测试方法及装置 |
| CN115250144B (zh) * | 2022-06-08 | 2024-04-19 | 华中科技大学 | 多芯光纤可视化耦合与大动态范围串扰测试方法和装置 |
| CN115455355B (zh) * | 2022-09-16 | 2023-07-25 | 苏州大学 | 一种多芯少模光纤模间串扰检测方法及装置 |
| WO2025224786A1 (ja) * | 2024-04-22 | 2025-10-30 | Ntt株式会社 | 後方クロストーク測定装置及び測定方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4300816A (en) * | 1979-08-30 | 1981-11-17 | United Technologies Corporation | Wide band multicore optical fiber |
| US6366347B1 (en) * | 1998-08-27 | 2002-04-02 | France Telecom | Instrument for measuring the near-end crosstalk per unit length of multicore fibers |
| JP2008116745A (ja) * | 2006-11-06 | 2008-05-22 | Fujikura Ltd | マルチコアファイバ |
| CN101788696A (zh) * | 2009-01-19 | 2010-07-28 | 住友电气工业株式会社 | 光纤 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6611648B2 (en) * | 2001-05-09 | 2003-08-26 | Corning Incorporated | Optical fibers having cores with different propagation constants, and methods of manufacturing same |
| US7781724B2 (en) * | 2004-07-16 | 2010-08-24 | Luna Innovations Incorporated | Fiber optic position and shape sensing device and method relating thereto |
| US7772541B2 (en) * | 2004-07-16 | 2010-08-10 | Luna Innnovations Incorporated | Fiber optic position and/or shape sensing based on rayleigh scatter |
| JP2006162464A (ja) * | 2004-12-08 | 2006-06-22 | Fujitsu Ltd | コヒーレントクロストーク光の測定方法および装置 |
| JP4901599B2 (ja) * | 2007-06-14 | 2012-03-21 | 株式会社フジクラ | 近赤外用石英系イメージファイバおよびその製造方法 |
| JP4861960B2 (ja) * | 2007-11-05 | 2012-01-25 | 日本電信電話株式会社 | 非線形ペナルティ光伝送可否判定装置及び方法及びプログラム及びコンピュータ読取可能な記録媒体 |
| US9195000B2 (en) * | 2009-12-02 | 2015-11-24 | Ofs Fitel, Llc. | Techniques for reducing crosstalk in multicore fibers |
-
2012
- 2012-02-22 US US13/401,992 patent/US8842268B2/en active Active
- 2012-02-27 CN CN201210046940.5A patent/CN102706535B/zh active Active
- 2012-02-27 JP JP2012040544A patent/JP5887997B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4300816A (en) * | 1979-08-30 | 1981-11-17 | United Technologies Corporation | Wide band multicore optical fiber |
| US6366347B1 (en) * | 1998-08-27 | 2002-04-02 | France Telecom | Instrument for measuring the near-end crosstalk per unit length of multicore fibers |
| JP2008116745A (ja) * | 2006-11-06 | 2008-05-22 | Fujikura Ltd | マルチコアファイバ |
| CN101788696A (zh) * | 2009-01-19 | 2010-07-28 | 住友电气工业株式会社 | 光纤 |
Non-Patent Citations (1)
| Title |
|---|
| "新型多芯光纤的模场特性分析";李娟 等;《激光技术》;20091031;第33卷(第5期);第529-531页、第534页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US8842268B2 (en) | 2014-09-23 |
| CN102706535A (zh) | 2012-10-03 |
| JP2013130558A (ja) | 2013-07-04 |
| US20120250008A1 (en) | 2012-10-04 |
| JP5887997B2 (ja) | 2016-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102706535B (zh) | 多芯光纤的纤芯间串扰的测定方法 | |
| JP6552060B2 (ja) | 非接触光パワー測定のためのシステム及び方法 | |
| US20140313513A1 (en) | Power monitor for optical fiber using background scattering | |
| US20020085195A1 (en) | System and method for measuring polarization mode dispersion suitable for a production environment | |
| GB2467181A (en) | Speckle removing device for a laser scanning projector | |
| US6678433B2 (en) | Apparatus and method for measuring residual stress and photoelastic effect of optical fiber | |
| CN106017519B (zh) | 一种光纤法珀传感器解调系统及方法 | |
| CN108489937A (zh) | 一种固体材料双向反射分布函数测量装置 | |
| US20190011623A1 (en) | Optical-fiber output beam profile measurement method and optical-fiber output beam profile measurement apparatus | |
| JPH01124723A (ja) | 分光器 | |
| CN108398244A (zh) | 一种基于倾斜光纤光栅的光纤激光参数实时测量装置 | |
| CN101375144A (zh) | 光学压力测量装置 | |
| CN113390500B (zh) | 一种振动位移量测量系统、方法、设备及存储介质 | |
| CN106093599A (zh) | 一种光学探头与电磁场测量设备及它们的测量方法 | |
| US9377593B2 (en) | System and method of estimating beam mode content for waveguide alignment | |
| CN106969905A (zh) | 光隔离器测试系统 | |
| Zhang et al. | Dependence of macro-bending loss on bending configuration of multimode optical fibers studied by ray-tracing simulation | |
| US20230408407A1 (en) | Optical fiber multi-parameter sensing system and method | |
| JP2009058464A (ja) | 光軸計測方法および光軸計測装置 | |
| CN110260794A (zh) | 一种空芯光子带隙光纤纤芯尺寸测量噪声抑制装置及方法 | |
| CN1740776B (zh) | 用于测量样本光吸收特性的方法和装置 | |
| CN116086776A (zh) | 一种准直光束发散角检测装置及发散角检测方法 | |
| Aalto et al. | Method for the rotational alignment of polarization-maintaining optical fibers and waveguides | |
| US9116036B2 (en) | Optical polarimeter | |
| CN103837240A (zh) | 自相关仪 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |