ITTO20020585A1 - Metodo sistema e dispositivo per misurare la dispersione di polarizzazione di una fibra ottica - Google Patents
Metodo sistema e dispositivo per misurare la dispersione di polarizzazione di una fibra otticaInfo
- Publication number
- ITTO20020585A1 ITTO20020585A1 IT2002TO000585A ITTO20020585A ITTO20020585A1 IT TO20020585 A1 ITTO20020585 A1 IT TO20020585A1 IT 2002TO000585 A IT2002TO000585 A IT 2002TO000585A IT TO20020585 A ITTO20020585 A IT TO20020585A IT TO20020585 A1 ITTO20020585 A1 IT TO20020585A1
- Authority
- IT
- Italy
- Prior art keywords
- interferogram
- fibre
- new
- measure
- optical fiber
- Prior art date
Links
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
- G01M11/336—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 measuring polarization mode dispersion [PMD]
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Optics & Photonics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2002TO000585A ITTO20020585A1 (it) | 2002-07-05 | 2002-07-05 | Metodo sistema e dispositivo per misurare la dispersione di polarizzazione di una fibra ottica |
| EP03762586A EP1702203B1 (en) | 2002-07-05 | 2003-07-02 | Method, system and device for measuring the polarisation mode dispersion of an optical fibre |
| AT03762586T ATE522797T1 (de) | 2002-07-05 | 2003-07-02 | Verfahren, system und einrichtung zur messung der polarisationsmodendispersion einer optischen faser |
| PCT/EP2003/007048 WO2004005877A1 (en) | 2002-07-05 | 2003-07-02 | Method, system and device for measuring the polarisation mode dispersion of an optical fibre |
| AU2003257430A AU2003257430A1 (en) | 2002-07-05 | 2003-07-02 | Method, system and device for measuring the polarisation mode dispersion of an optical fibre |
| US10/520,687 US7349077B2 (en) | 2002-07-05 | 2003-07-02 | Method and apparatus for measuring the polarization mode dispersion of an optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2002TO000585A ITTO20020585A1 (it) | 2002-07-05 | 2002-07-05 | Metodo sistema e dispositivo per misurare la dispersione di polarizzazione di una fibra ottica |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ITTO20020585A0 ITTO20020585A0 (it) | 2002-07-05 |
| ITTO20020585A1 true ITTO20020585A1 (it) | 2004-01-05 |
Family
ID=11459466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2002TO000585A ITTO20020585A1 (it) | 2002-07-05 | 2002-07-05 | Metodo sistema e dispositivo per misurare la dispersione di polarizzazione di una fibra ottica |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7349077B2 (it) |
| EP (1) | EP1702203B1 (it) |
| AT (1) | ATE522797T1 (it) |
| AU (1) | AU2003257430A1 (it) |
| IT (1) | ITTO20020585A1 (it) |
| WO (1) | WO2004005877A1 (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7300994B2 (en) * | 2004-11-22 | 2007-11-27 | Cornell Research Foundation, Inc. | Isotactic polypropylene containing polymers |
| ES2259267B1 (es) * | 2005-03-05 | 2007-10-01 | Universidad Politecnica De Valencia | Metodo y dispositivo de medida del estado de polarizacion y de la dispersion modal por polarizacion en sistemas fotonicos de transmision. |
| US7454092B2 (en) * | 2006-10-24 | 2008-11-18 | Kailight Photonics, Inc. | Systems and methods for polarization mode dispersion mitigation |
| US7688430B2 (en) * | 2007-12-10 | 2010-03-30 | At&T Intellectual Property I, L.P. | Method and apparatus for measuring the birefringence autocorrelation length in optical fibers |
| PL3515990T3 (pl) * | 2016-09-23 | 2020-12-28 | Basf Se | Sposób wytwarzania tworzyw lignocelulozowych |
| CN114448502B (zh) * | 2020-11-04 | 2024-06-11 | 中国移动通信有限公司研究院 | 简并模式内差分模式时延的测量方法及装置 |
| WO2023042313A1 (ja) * | 2021-09-15 | 2023-03-23 | 日本電信電話株式会社 | 伝搬モード間の遅延時間差を測定する装置及び方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4556314A (en) * | 1983-08-31 | 1985-12-03 | At&T Bell Laboratories | Dispersion determining method and apparatus |
| US5341205A (en) * | 1991-01-15 | 1994-08-23 | The United States Of America As Represented By The Secretary Of The Navy | Method for characterization of optical waveguide devices using partial coherence interferometry |
| KR19990014935A (ko) | 1995-05-19 | 1999-02-25 | 윌리엄 알. 프란시스 | 편광 모드 분산 측정 방법 |
| FR2738634B1 (fr) * | 1995-09-13 | 1997-11-21 | Photonetics | Dispositif de mesure de dispersion de polarisation et procede de mesure correspondant |
| FR2745082B1 (fr) * | 1996-02-16 | 1998-04-30 | Univ Geneve | Procede et dispositif de mesure de la dispersion de polarisation d'une fibre optique |
| DE19808601A1 (de) * | 1998-02-28 | 1999-09-09 | Deutsche Telekom Ag | Messverfahren für Einzelfasern von Kabeln |
| DE19827638A1 (de) | 1998-06-20 | 1999-12-23 | Alcatel Sa | Methode zur Messung von Störungseffekten auf Glasfaserübertragungsstrecken sowie Übertragungssystem |
| US6204924B1 (en) * | 1999-02-23 | 2001-03-20 | Exfo Electro-Optical Engineering Inc. | Method and apparatus for measuring polarization mode dispersion of optical devices |
| WO2004070341A1 (en) * | 2003-02-06 | 2004-08-19 | Exfo Electro-Optical Engineering Inc. | Method and apparatus for measuring polarization mode dispersion |
-
2002
- 2002-07-05 IT IT2002TO000585A patent/ITTO20020585A1/it unknown
-
2003
- 2003-07-02 AT AT03762586T patent/ATE522797T1/de not_active IP Right Cessation
- 2003-07-02 EP EP03762586A patent/EP1702203B1/en not_active Expired - Lifetime
- 2003-07-02 AU AU2003257430A patent/AU2003257430A1/en not_active Abandoned
- 2003-07-02 US US10/520,687 patent/US7349077B2/en not_active Expired - Fee Related
- 2003-07-02 WO PCT/EP2003/007048 patent/WO2004005877A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1702203A1 (en) | 2006-09-20 |
| US7349077B2 (en) | 2008-03-25 |
| ITTO20020585A0 (it) | 2002-07-05 |
| US20060023224A1 (en) | 2006-02-02 |
| AU2003257430A1 (en) | 2004-01-23 |
| WO2004005877A1 (en) | 2004-01-15 |
| EP1702203B1 (en) | 2011-08-31 |
| ATE522797T1 (de) | 2011-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2350603B1 (en) | Distributed fibre optic sensing for event detection | |
| CN101251427B (zh) | 全光纤偏振式压力测量方法及传感装置 | |
| WO2000058707A3 (en) | System and method for measuring polarization mode dispersion in fibers | |
| CA2433287A1 (en) | Fibre optic sensor systems | |
| KR20060102127A (ko) | 다중모드광섬유의 모드간 차등지연시간 측정장치 | |
| EP1590646B1 (en) | Method and apparatus for measuring polarization mode dispersion | |
| TW200506342A (en) | Parallel interferometric measurements using an expanded local oscillator signal | |
| CN107179431B (zh) | 基于双折射实时测量的光纤电流传感装置及其方法 | |
| WO2000072058A3 (en) | Methods and apparatus for enhancing dynamic range, sensitivity, accuracy, and resolution in fiber optic sensor systems | |
| JP4241252B2 (ja) | 光ファイバ特性測定装置および光ファイバ特性測定方法 | |
| CN109682512B (zh) | 一种保偏光纤压力传感器及其测试方法 | |
| CN207923277U (zh) | 基于模式复用的单偏振态光纤振动传感系统 | |
| CA2584376A1 (en) | Embeddable polarimetric fiber optic sensor and method for monitoring of structures | |
| ITTO20020585A1 (it) | Metodo sistema e dispositivo per misurare la dispersione di polarizzazione di una fibra ottica | |
| FR3059776B1 (fr) | Systeme de surveillance a capteur reparti a fibre optique | |
| GB0321804D0 (en) | Sensor for remote measurements | |
| JP2004138615A5 (it) | ||
| Zhang et al. | Distributed sensing of polarization mode coupling in high birefringence optical fibers using intense arbitrarily polarized coherent light | |
| Namihira et al. | Polarization mode dispersion measurements in an installed optical fiber submarine cable | |
| Ostling et al. | Polarization-selective mode coupling in two-mode Hi-Bi fibers | |
| Cranch et al. | Polarization properties of interferometrically interrogated fiber Bragg grating and tandem-interferometer strain sensors | |
| CN102496231A (zh) | 长距离干线安全光纤波分复用式预警系统 | |
| ATE344922T1 (de) | Wellenlängenmesssystem | |
| CN212433313U (zh) | 基于握手对时的opgw光纤偏振检测系统 | |
| Thévenaz et al. | Evaluation of local birefringence along fibres using Brillouin analysis |