KR20150038197A - 멀티코어 광섬유 증폭기 및 멀티모드 광섬유와의 커플링 - Google Patents

멀티코어 광섬유 증폭기 및 멀티모드 광섬유와의 커플링 Download PDF

Info

Publication number
KR20150038197A
KR20150038197A KR1020157004447A KR20157004447A KR20150038197A KR 20150038197 A KR20150038197 A KR 20150038197A KR 1020157004447 A KR1020157004447 A KR 1020157004447A KR 20157004447 A KR20157004447 A KR 20157004447A KR 20150038197 A KR20150038197 A KR 20150038197A
Authority
KR
South Korea
Prior art keywords
optical
optical fiber
multicore
light
core
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.)
Ceased
Application number
KR1020157004447A
Other languages
English (en)
Korean (ko)
Inventor
롤랜드 리프
니콜라스 폰테인
Original Assignee
알까뗄 루슨트
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 알까뗄 루슨트 filed Critical 알까뗄 루슨트
Publication of KR20150038197A publication Critical patent/KR20150038197A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H01S3/06783—Amplifying coupler
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre profile
    • H01S3/06737—Fibre having multiple non-coaxial cores, e.g. multiple active cores or separate cores for pump and gain
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H01S3/06779—Fibre amplifiers with optical power limiting
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/04—Gain spectral shaping, flattening
    • 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
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094011—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with bidirectional pumping, i.e. with injection of the pump light from both two ends of the fibre
    • 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
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094073—Non-polarized pump, e.g. depolarizing the pump light for Raman lasers
    • 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
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/09408—Pump redundancy
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1608—Solid materials characterised by an active (lasing) ion rare earth erbium

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
KR1020157004447A 2012-08-24 2013-07-29 멀티코어 광섬유 증폭기 및 멀티모드 광섬유와의 커플링 Ceased KR20150038197A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261692735P 2012-08-24 2012-08-24
US61/692,735 2012-08-24
US13/632,038 2012-09-30
US13/632,038 US8867125B2 (en) 2012-08-24 2012-09-30 Multi-mode optical fiber amplifier
PCT/US2013/052490 WO2014031289A1 (en) 2012-08-24 2013-07-29 Multi-core optical fiber amplifier and its coupling with multimode fibers

Publications (1)

Publication Number Publication Date
KR20150038197A true KR20150038197A (ko) 2015-04-08

Family

ID=50147772

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157004447A Ceased KR20150038197A (ko) 2012-08-24 2013-07-29 멀티코어 광섬유 증폭기 및 멀티모드 광섬유와의 커플링

Country Status (6)

Country Link
US (1) US8867125B2 (https=)
EP (1) EP2888618B1 (https=)
JP (1) JP6109940B2 (https=)
KR (1) KR20150038197A (https=)
CN (1) CN104583823B (https=)
WO (1) WO2014031289A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2693672A1 (en) * 2012-07-30 2014-02-05 Xieon Networks S.à.r.l. Optical network and optical network element
US9778418B2 (en) 2012-09-15 2017-10-03 Alcatel Lucent Multi-mode optical transmission line with differential modal group delay compensation
US20150085352A1 (en) * 2013-09-20 2015-03-26 Alcatel-Lucent Usa Inc. Optical amplifier for space-division multiplexing
US9362708B2 (en) * 2013-09-20 2016-06-07 Alcatel Lucent Compact two-stage optical amplifier
JP5957718B2 (ja) * 2014-04-24 2016-07-27 国立研究開発法人情報通信研究機構 マルチコア・マルチモードファイバ結合装置
WO2017090598A1 (ja) 2015-11-26 2017-06-01 日本電信電話株式会社 光増幅システム及び光増幅方法
EP3273623B1 (en) * 2016-07-18 2024-09-18 Institut Mines Telecom Optical fiber transmission link with multimode optical fiber and scrambler
WO2018075111A2 (en) * 2016-07-20 2018-04-26 University Of Rochester Lma fibers for suppression of thermal mode instability
CN106100741B (zh) * 2016-08-22 2018-09-11 北京邮电大学 一种信号均衡方法及装置
CN109952686B (zh) * 2016-11-01 2021-01-12 日本电信电话株式会社 光放大器
EP3562065A1 (en) * 2018-04-27 2019-10-30 Institut Mines-Telecom Methods and devices for the determination of core dependent loss in multi-core fiber transmission systems using core scrambling
JP2020013031A (ja) * 2018-07-19 2020-01-23 日本電信電話株式会社 モード等化フィルタ
US12374851B2 (en) * 2018-10-01 2025-07-29 Nec Corporation Optical amplification apparatus and optical amplification method
DE102020127432A1 (de) 2020-10-19 2022-04-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Gepulster oder kontinuierlicher Faserlaser oder -verstärker mit speziell dotierter aktiver Faser
US12278456B2 (en) * 2021-06-23 2025-04-15 B.G. Negev Technologies And Applications Ltd. Super-mode selective optical unit
CN113872034B (zh) * 2021-12-02 2022-05-06 武汉锐科光纤激光技术股份有限公司 光束的生成设备、方法和装置、存储介质及电子装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6175435B1 (en) * 1995-11-22 2001-01-16 Fujitsu Limited Optical communication system using optical phase conjugation to suppress waveform distortion caused by chromatic dispersion and optical kerr effect
GB2310506B (en) 1996-02-22 2000-10-25 Hitachi Cable Rare earth element-doped multiple-core optical fiber and optical systems using them
US8355638B2 (en) * 2009-06-26 2013-01-15 Alcatel Lucent Receiver for optical transverse-mode-multiplexed signals
JP2012533915A (ja) * 2009-06-26 2012-12-27 アルカテル−ルーセント 光横モード多重化信号のための受信機
CN102844689B (zh) 2010-01-27 2015-07-15 中弗罗里达州大学研究基金会 利用少模光纤的光传输
US8725001B2 (en) 2010-03-10 2014-05-13 Ofs Fitel, Llc Multicore fiber transmission systems and methods
EP2548056B1 (en) * 2010-03-16 2021-05-05 OFS Fitel, LLC Multicore transmission and amplifier fibers and schemes for launching pump light to amplifier cores
SG184461A1 (en) * 2010-04-05 2012-11-29 Alcatel Lucent Multimode optical communication
US8538275B2 (en) * 2010-04-05 2013-09-17 Alcatel Lucent Multimode optical communication
US8503845B2 (en) * 2011-01-17 2013-08-06 Alcatel Lucent Multi-core optical fiber and optical communication systems

Also Published As

Publication number Publication date
WO2014031289A1 (en) 2014-02-27
JP6109940B2 (ja) 2017-04-05
JP2015530744A (ja) 2015-10-15
CN104583823A (zh) 2015-04-29
US8867125B2 (en) 2014-10-21
US20140055843A1 (en) 2014-02-27
EP2888618A1 (en) 2015-07-01
EP2888618B1 (en) 2017-06-07
CN104583823B (zh) 2018-09-25

Similar Documents

Publication Publication Date Title
US8867125B2 (en) Multi-mode optical fiber amplifier
US11588292B2 (en) Photonic lantern structures and devices
EP2823580B1 (en) Multi-mode optical communication with mode mixtures
Jain et al. 32-core erbium/ytterbium-doped multicore fiber amplifier for next generation space-division multiplexed transmission system
US20150086199A1 (en) Compact two-stage optical amplifier
Chen et al. Demonstration of cladding-pumped six-core erbium-doped fiber amplifier
US9240667B2 (en) Optical pumping apparatus for few-mode fiber amplification
Tsuchida et al. Simultaneous 7-core pumped amplification in multicore EDF through fibre based fan-in/out
Jung et al. Few mode ring-core fibre amplifier for low differential modal gain
JP5659341B2 (ja) マルチコア光伝送システム、光増幅及び光増幅用部品
US11888281B2 (en) Multimode optical amplifier
US8638493B2 (en) Optical system for signal amplification using a multimode fiber
Chen et al. 30Gbit/s 3× 3 optical mode group division multiplexing system with mode-selective spatial filtering
Sakaguchi et al. Propagation characteristics of seven-core fiber for spatial and wavelength division multiplexed 10-Gbit/s channels
Chen et al. Transmission over coupled six-core fiber with two in-line cladding-pumped six-core EDFAs
US20120257899A1 (en) Orthogonal band launch for repeaterless systems
CN102130416A (zh) 激光装置
LaRochelle et al. Cladding pumped multi-core fiber amplifiers for space division multiplexing
Genevaux et al. Challenges in the design of few mode EDFAs
Wada et al. Coupled 2-LP 6-core EDFA with 125 μm cladding diameter
Wang et al. Low-crosstalk few-mode EDFA for single-mode fiber trunk lines and networks
Tsuchida Multicore EDFA
Sakaguchi et al. Progress of space division multiplexing technology for future optical networks
Rancaño et al. Multi-element fiber technology for high-capacity optical communication systems
WO2025062579A1 (ja) コア切替装置および光増幅システム

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20150223

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20160406

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20160720

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20160406

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I