KR20050084946A - 광시영역 반사율 측정기를 이용한 광섬유 편광분산모드의평가 방법 - Google Patents
광시영역 반사율 측정기를 이용한 광섬유 편광분산모드의평가 방법 Download PDFInfo
- Publication number
- KR20050084946A KR20050084946A KR1020057008005A KR20057008005A KR20050084946A KR 20050084946 A KR20050084946 A KR 20050084946A KR 1020057008005 A KR1020057008005 A KR 1020057008005A KR 20057008005 A KR20057008005 A KR 20057008005A KR 20050084946 A KR20050084946 A KR 20050084946A
- Authority
- KR
- South Korea
- Prior art keywords
- optical fiber
- pmd
- fiber
- radiation
- change
- 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.)
- Withdrawn
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 70
- 230000010287 polarization Effects 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000003287 optical effect Effects 0.000 title description 16
- 239000013307 optical fiber Substances 0.000 claims abstract description 190
- 230000005855 radiation Effects 0.000 claims abstract description 28
- 230000008859 change Effects 0.000 claims abstract description 24
- 239000006185 dispersion Substances 0.000 claims abstract description 20
- 238000000253 optical time-domain reflectometry Methods 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 19
- 238000005259 measurement Methods 0.000 description 15
- 230000008878 coupling Effects 0.000 description 13
- 238000010168 coupling process Methods 0.000 description 13
- 238000005859 coupling reaction Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000737 periodic effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000002950 deficient Effects 0.000 description 5
- 238000012216 screening Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000012417 linear regression Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 230000010354 integration Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000000181 polarisation optical time-domain reflectometry Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/447—Polarisation spectrometry
-
- 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
- G01M11/3181—Reflectometers dealing with polarisation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/287,995 | 2002-11-05 | ||
| US10/287,995 US6946646B2 (en) | 2002-11-05 | 2002-11-05 | Method of evaluating fiber PMD using polarization optical time domain reflectometry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20050084946A true KR20050084946A (ko) | 2005-08-29 |
Family
ID=32175805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020057008005A Withdrawn KR20050084946A (ko) | 2002-11-05 | 2003-10-28 | 광시영역 반사율 측정기를 이용한 광섬유 편광분산모드의평가 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6946646B2 (https=) |
| EP (1) | EP1558905B1 (https=) |
| JP (1) | JP2006505791A (https=) |
| KR (1) | KR20050084946A (https=) |
| AU (1) | AU2003286788A1 (https=) |
| WO (1) | WO2004045113A2 (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7768630B2 (en) * | 2003-09-19 | 2010-08-03 | Prysmian Cavi E Sistemi Energia S.R.L. | Method and apparatus for the evaluation of polarization mode dispersion in optical fibers |
| US7292322B2 (en) * | 2003-12-29 | 2007-11-06 | At&T Corp. | Method for increasing accuracy of measurement of mean polarization mode dispersion |
| US7440087B2 (en) * | 2004-02-24 | 2008-10-21 | Luna Innovations Incorporated | Identifying optical fiber segments and determining characteristics of an optical device under test based on fiber segment scatter pattern data |
| JP4791010B2 (ja) * | 2004-06-30 | 2011-10-12 | 株式会社フジクラ | 光ケーブル化後の光ファイバの偏波モード分散の測定方法 |
| 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 |
| US7142737B1 (en) * | 2005-01-12 | 2006-11-28 | Network Integrity Systems Inc. | Intrusion detection system for use on single mode optical fiber using a storage register for data |
| JP4781746B2 (ja) * | 2005-04-14 | 2011-09-28 | 株式会社フジクラ | 光ファイバの複屈折測定方法及び測定装置及び光ファイバの偏波モード分散測定方法 |
| US7164469B1 (en) * | 2005-06-30 | 2007-01-16 | Corning Incorporated | Method of evaluating fiber PMD using composite POTDR trace |
| US7190442B1 (en) * | 2005-08-31 | 2007-03-13 | Corning Incorporated | Method of evaluating fiber PMD using POTDR trace |
| US9829429B2 (en) | 2005-09-29 | 2017-11-28 | Exfo Inc | Determining a polarization-related characteristic of an optical link |
| WO2007036051A1 (en) * | 2005-09-29 | 2007-04-05 | Exfo Electro-Optical Engineering Inc. | Polarization optical time domain reflectometer and method of determining pmd |
| US20100073667A1 (en) * | 2007-03-28 | 2010-03-25 | Normand Cyr | Method and Apparatus for Determining Differential Group Delay and Polarization Mode Dispersion |
| US20080100828A1 (en) * | 2005-09-29 | 2008-05-01 | Normand Cyr | Polarization-sensitive optical time domain reflectometer and method for determining PMD |
| US7424194B2 (en) * | 2006-01-13 | 2008-09-09 | Corning Incorporated | Single polarization fiber and method of evaluating fiber cutoff wavelengths using optical time domain reflectometry |
| US7538883B2 (en) * | 2006-06-16 | 2009-05-26 | Luna Innovations Incorporated | Distributed strain and temperature discrimination in polarization maintaining fiber |
| JP4950613B2 (ja) * | 2006-10-06 | 2012-06-13 | アンリツ株式会社 | 光ファイバの偏波モード分散測定装置および測定方法 |
| US7999930B2 (en) * | 2008-10-07 | 2011-08-16 | Corning Incorporated | Detection system and optical fiber for use in such system |
| US8233760B2 (en) * | 2008-10-07 | 2012-07-31 | Corning Incorporated | Ultra low PMD fibers and method of making |
| JP5514503B2 (ja) * | 2009-10-16 | 2014-06-04 | 日本電信電話株式会社 | 偏光強度測定装置及び偏光強度測定方法 |
| CN113654764A (zh) * | 2021-07-05 | 2021-11-16 | 上海大学 | 一种保偏光纤拍长测量装置和测量方法 |
| CN118624182B (zh) * | 2024-08-09 | 2024-10-22 | 国网江西省电力有限公司信息通信分公司 | 空芯反谐振光纤检测方法及系统 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5384635A (en) * | 1993-08-10 | 1995-01-24 | At&T Corp. | Remote sensing in optical fiber networks by synchronously detecting backscattered optical signals |
| US5479251A (en) | 1993-12-30 | 1995-12-26 | Corning Incorporated | Methods for determining optical properties of optical waveguide fibers using an optical time domain reflectometer |
| IT1291413B1 (it) * | 1997-02-13 | 1999-01-11 | Andrea Galtarossa | Strumento riflettometrico per la misura di birifrangenza distribuita in fibre ottiche monomodali |
| US5966207A (en) * | 1997-08-18 | 1999-10-12 | Corning Incorporated | Methods for identifying optical fibers which exhibit elevated levels of polarization mode dispersion |
| DE19830729A1 (de) * | 1998-07-09 | 2000-01-20 | Deutsche Telekom Ag | Verfahren und Anordnung zur Durchführung von Kontroll- und Überwachungsmessungen an optischen Übertragungsstrecken |
| JP2000329651A (ja) * | 1999-05-19 | 2000-11-30 | Advantest Corp | 偏波モード分散測定装置 |
| JP2002048680A (ja) * | 2000-08-01 | 2002-02-15 | Anritsu Corp | 光ファイバの偏波モード分散分布測定方法及び装置 |
| US6724469B2 (en) * | 2002-03-15 | 2004-04-20 | Exfo Electro-Optical Engineering Inc. | Polarization-OTDR for measuring characteristics of optical fibers |
| JP4008470B2 (ja) | 2002-07-19 | 2007-11-14 | 株式会社フジクラ | 光ファイバの偏波モード分散の測定方法及びその測定装置 |
| FR2844354B1 (fr) | 2002-09-05 | 2005-09-30 | Cit Alcatel | Procede de reflectometrie a onde optique polarisee (potdr) |
-
2002
- 2002-11-05 US US10/287,995 patent/US6946646B2/en not_active Expired - Lifetime
-
2003
- 2003-10-28 JP JP2004551628A patent/JP2006505791A/ja active Pending
- 2003-10-28 EP EP03778001.2A patent/EP1558905B1/en not_active Expired - Lifetime
- 2003-10-28 KR KR1020057008005A patent/KR20050084946A/ko not_active Withdrawn
- 2003-10-28 AU AU2003286788A patent/AU2003286788A1/en not_active Abandoned
- 2003-10-28 WO PCT/US2003/034479 patent/WO2004045113A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003286788A8 (en) | 2004-06-03 |
| EP1558905B1 (en) | 2015-07-15 |
| WO2004045113A3 (en) | 2004-07-08 |
| EP1558905A2 (en) | 2005-08-03 |
| AU2003286788A1 (en) | 2004-06-03 |
| US20040084611A1 (en) | 2004-05-06 |
| JP2006505791A (ja) | 2006-02-16 |
| US6946646B2 (en) | 2005-09-20 |
| WO2004045113A2 (en) | 2004-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20050504 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |