JPH0354291B2 - - Google Patents
Info
- Publication number
- JPH0354291B2 JPH0354291B2 JP4049784A JP4049784A JPH0354291B2 JP H0354291 B2 JPH0354291 B2 JP H0354291B2 JP 4049784 A JP4049784 A JP 4049784A JP 4049784 A JP4049784 A JP 4049784A JP H0354291 B2 JPH0354291 B2 JP H0354291B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical fiber
- mode coupling
- stimulated raman
- wavelength
- 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.)
- Expired
Links
- 238000001069 Raman spectroscopy Methods 0.000 claims description 43
- 230000008878 coupling Effects 0.000 claims description 29
- 238000010168 coupling process Methods 0.000 claims description 29
- 238000005859 coupling reaction Methods 0.000 claims description 29
- 239000013307 optical fiber Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 10
- 230000010287 polarization Effects 0.000 claims description 6
- 238000000691 measurement method Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 14
- 239000000835 fiber Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008033 biological extinction Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 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
- G01M11/31—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)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4049784A JPS60185132A (ja) | 1984-03-05 | 1984-03-05 | 非線形モ−ド結合状態の測定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4049784A JPS60185132A (ja) | 1984-03-05 | 1984-03-05 | 非線形モ−ド結合状態の測定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60185132A JPS60185132A (ja) | 1985-09-20 |
| JPH0354291B2 true JPH0354291B2 (enrdf_load_stackoverflow) | 1991-08-19 |
Family
ID=12582200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4049784A Granted JPS60185132A (ja) | 1984-03-05 | 1984-03-05 | 非線形モ−ド結合状態の測定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60185132A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101305326B1 (ko) * | 2006-12-20 | 2013-09-06 | 엘지전자 주식회사 | 공기조화기 |
| CN106895959B (zh) * | 2017-04-17 | 2019-01-25 | 吉林大学 | 一种基于双光子灯笼和少模光纤环形器的少模光纤模式耦合测量装置 |
-
1984
- 1984-03-05 JP JP4049784A patent/JPS60185132A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60185132A (ja) | 1985-09-20 |
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