KR20020074549A - 고 출력, 높은 평탄화도의 출력을 갖는 다중 채널 광원 - Google Patents
고 출력, 높은 평탄화도의 출력을 갖는 다중 채널 광원 Download PDFInfo
- Publication number
- KR20020074549A KR20020074549A KR1020010014316A KR20010014316A KR20020074549A KR 20020074549 A KR20020074549 A KR 20020074549A KR 1020010014316 A KR1020010014316 A KR 1020010014316A KR 20010014316 A KR20010014316 A KR 20010014316A KR 20020074549 A KR20020074549 A KR 20020074549A
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- South Korea
- Prior art keywords
- light source
- medium
- channel
- wavelength
- channel light
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 claims abstract description 22
- 238000005086 pumping Methods 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 238000001069 Raman spectroscopy Methods 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000003321 amplification Effects 0.000 abstract description 9
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 9
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 230000006698 induction Effects 0.000 abstract 1
- 230000009022 nonlinear effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 13
- TVRCQMFDVHKZHL-UHFFFAOYSA-N 3-ethyl-3-phenyloxolan-2-one Chemical compound C=1C=CC=CC=1C1(CC)CCOC1=O TVRCQMFDVHKZHL-UHFFFAOYSA-N 0.000 description 8
- 239000000835 fiber Substances 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 230000010287 polarization Effects 0.000 description 4
- 229910052691 Erbium Inorganic materials 0.000 description 3
- 229910052769 Ytterbium Inorganic materials 0.000 description 3
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 3
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 3
- 230000035559 beat frequency Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 102100034571 AT-rich interactive domain-containing protein 1B Human genes 0.000 description 1
- 101100435491 Homo sapiens ARID1B gene Proteins 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
- H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/506—Multiwavelength transmitters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08018—Mode suppression
- H01S3/08022—Longitudinal modes
- H01S3/08027—Longitudinal modes by a filter, e.g. a Fabry-Perot filter is used for wavelength setting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
-
- 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
- H04B10/2525—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Lasers (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (11)
- 비선형 브릴루앙 산란 효과와 펌핑에 의하여 이득을 가지는 매질과;상기 효과를 발생시키기 위해 상기 매질에 펌핑광을 조사하도록 상기 매질에 광학적으로 접속된 펌핑수단과;상기 매질에서 다파장 광신호를 발생시키기 위해, 상기 매질에 자신의 출력광을 도입하는 외부광원과;상기 매질에서 생성된 다파장 광신호를 받아들이도록 접속된 출력수단을 구비하는 다중 채널 광원.
- 제1항에 있어서, 상기 펌핑수단이 단일 파장의 펌프광원인 것을 특징으로 하는 다중 채널 광원.
- 제1항에 있어서, 상기 펌핑수단이 복수 파장의 펌프광원인 것을 특징으로 하는 다중 채널 광원.
- 제1항에 있어서, 상기 매질이 분포된 이득을 갖는 매질인 것을 특징으로 하는 다중 채널 광원.
- 제1항에 있어서, 상기 매질은 이득물질이 도핑된 광섬유인 것을 특징으로 하는 다중 채널 광원.
- 제5항에 있어서, 상기 광섬유가 분산보상 광섬유인 것을 특징으로 하는 다중 채널 광원.
- 제1항에 있어서, 상기 펌핑수단이 라만 펌프광원으로서, 높은 파워를 갖는 광원으로부터의 라만 스토크스 전이를 이용하는 구조이며, 결합기와 거울을 이용한 반사가 포함되거나, 외부로부터의 스토크스 파장에 파워를 주입함으로써 효율을 높이는 것을 특징으로 하는 펌프 광원인 것을 특징으로 하는 다중 채널 광원.
- 제1항에 있어서, 상기 출력수단의 다음 단에 파장간격 선택수단을 더 구비하는 것을 특징으로 하는 다중 채널 광원.
- 제8항에 있어서, 상기 파장간격 선택수단이, 주기성을 가지는 필터 또는 페브리-페로 필터인 것을 특징으로 하는 다중 채널 광원.
- 제1항에 있어서, 상기 매질의 양단에 부분투과 거울들을 더 설치한 것을 특징으로 하는 다중 채널 광원.
- 제1항에 있어서, 상기 매질의 입력단과 출력단을 서로 연결한 환형구조의 광경로를 더 구비한 것을 특징으로 하는 다중 채널 광원.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20010014316A KR100488193B1 (ko) | 2001-03-20 | 2001-03-20 | 고 출력, 높은 평탄화도의 출력을 갖는 다중 채널 광원 |
PCT/KR2002/000469 WO2002077686A1 (en) | 2001-03-20 | 2002-03-20 | Multi-channel light source with high-power and highly flattened output |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20010014316A KR100488193B1 (ko) | 2001-03-20 | 2001-03-20 | 고 출력, 높은 평탄화도의 출력을 갖는 다중 채널 광원 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020074549A true KR20020074549A (ko) | 2002-10-04 |
KR100488193B1 KR100488193B1 (ko) | 2005-05-10 |
Family
ID=19707140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20010014316A KR100488193B1 (ko) | 2001-03-20 | 2001-03-20 | 고 출력, 높은 평탄화도의 출력을 갖는 다중 채널 광원 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100488193B1 (ko) |
WO (1) | WO2002077686A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100438426B1 (ko) * | 2002-10-18 | 2004-07-03 | 삼성전자주식회사 | 무편광 다파장 광원 |
CN110220470A (zh) * | 2019-05-07 | 2019-09-10 | 太原理工大学 | 基于瑞利散射的单端混沌布里渊动态应变测量装置及方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011133012A1 (en) * | 2010-04-23 | 2011-10-27 | Telekom Malaysia Berhad | All optical multiband frequencies generation |
CN104390723B (zh) * | 2014-11-27 | 2017-02-22 | 太原理工大学 | 基于多波长布里渊光纤激光器的光纤温度传感器 |
KR101703960B1 (ko) * | 2015-06-22 | 2017-02-22 | 한국광기술원 | 주파수 가변 기반 분포형 광섬유 센서 시스템 |
CN105244739B (zh) * | 2015-10-22 | 2018-01-12 | 重庆大学 | 超窄线宽光纤激光器 |
CN111446610A (zh) * | 2020-04-17 | 2020-07-24 | 太原理工大学 | 单/双倍频移间隔可切换双波段自激多波长布里渊激光器 |
GB202113945D0 (en) * | 2021-09-29 | 2021-11-10 | Univ Of Southhampton | Pulsed optical source |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3425964B2 (ja) * | 1992-03-19 | 2003-07-14 | 富士通株式会社 | 誘導ブリルアン散乱を用いた光信号生成装置及び光伝送システム |
US6052393A (en) * | 1996-12-23 | 2000-04-18 | The Regents Of The University Of Michigan | Broadband Sagnac Raman amplifiers and cascade lasers |
WO2000005622A1 (fr) * | 1998-07-23 | 2000-02-03 | The Furukawa Electric Co., Ltd. | Amplificateur raman, repeteur optique et procede d'amplification raman |
-
2001
- 2001-03-20 KR KR20010014316A patent/KR100488193B1/ko not_active IP Right Cessation
-
2002
- 2002-03-20 WO PCT/KR2002/000469 patent/WO2002077686A1/en not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100438426B1 (ko) * | 2002-10-18 | 2004-07-03 | 삼성전자주식회사 | 무편광 다파장 광원 |
CN110220470A (zh) * | 2019-05-07 | 2019-09-10 | 太原理工大学 | 基于瑞利散射的单端混沌布里渊动态应变测量装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100488193B1 (ko) | 2005-05-10 |
WO2002077686A1 (en) | 2002-10-03 |
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