JPH10163972A5 - - Google Patents

Info

Publication number
JPH10163972A5
JPH10163972A5 JP1996313759A JP31375996A JPH10163972A5 JP H10163972 A5 JPH10163972 A5 JP H10163972A5 JP 1996313759 A JP1996313759 A JP 1996313759A JP 31375996 A JP31375996 A JP 31375996A JP H10163972 A5 JPH10163972 A5 JP H10163972A5
Authority
JP
Japan
Prior art keywords
optical
optical amplifier
light
gain
signal light
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.)
Granted
Application number
JP1996313759A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10163972A (ja
JP3854673B2 (ja
Filing date
Publication date
Priority claimed from JP31375996A external-priority patent/JP3854673B2/ja
Priority to JP31375996A priority Critical patent/JP3854673B2/ja
Application filed filed Critical
Priority to DE69738428T priority patent/DE69738428T2/de
Priority to EP97120559A priority patent/EP0844750B1/en
Priority to CNB971263612A priority patent/CN1146150C/zh
Priority to US08/978,044 priority patent/US6078422A/en
Priority to CNB021033609A priority patent/CN1222122C/zh
Publication of JPH10163972A publication Critical patent/JPH10163972A/ja
Priority to US09/542,702 priority patent/US6233091B1/en
Priority to US09/572,373 priority patent/US6262835B1/en
Publication of JPH10163972A5 publication Critical patent/JPH10163972A5/ja
Publication of JP3854673B2 publication Critical patent/JP3854673B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP31375996A 1996-11-25 1996-11-25 光増幅媒体制御方法及び光増幅装置並びにそれを利用したシステム Expired - Fee Related JP3854673B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP31375996A JP3854673B2 (ja) 1996-11-25 1996-11-25 光増幅媒体制御方法及び光増幅装置並びにそれを利用したシステム
DE69738428T DE69738428T2 (de) 1996-11-25 1997-11-24 Optische Verstärkereinheitensteuerungsverfahren, optische Verstärkungssysteme, und Systeme, welche die Verfahren und Verstärkungssysteme benutzen
EP97120559A EP0844750B1 (en) 1996-11-25 1997-11-24 Optical amplifier unit control methods, optical amplifier systems and systems which use the methods and amplifier systems
CNB971263612A CN1146150C (zh) 1996-11-25 1997-11-25 光放大媒体的控制方法和光放大装置及利用它的系统
US08/978,044 US6078422A (en) 1996-11-25 1997-11-25 Optical amplifier unit control methods optical amplifier systems and systems which use the methods and amplifier systems
CNB021033609A CN1222122C (zh) 1996-11-25 1997-11-25 光放大装置及利用它的光传送系统
US09/542,702 US6233091B1 (en) 1996-11-25 2000-04-03 Optical amplifier unit control methods, optical amplifier systems and systems which use the methods and amplifier systems
US09/572,373 US6262835B1 (en) 1996-11-25 2000-05-18 Optical amplifier unit control methods, optical amplifier systems and systems which use the methods and amplifier systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31375996A JP3854673B2 (ja) 1996-11-25 1996-11-25 光増幅媒体制御方法及び光増幅装置並びにそれを利用したシステム

Publications (3)

Publication Number Publication Date
JPH10163972A JPH10163972A (ja) 1998-06-19
JPH10163972A5 true JPH10163972A5 (https=) 2004-11-18
JP3854673B2 JP3854673B2 (ja) 2006-12-06

Family

ID=18045197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31375996A Expired - Fee Related JP3854673B2 (ja) 1996-11-25 1996-11-25 光増幅媒体制御方法及び光増幅装置並びにそれを利用したシステム

Country Status (5)

Country Link
US (3) US6078422A (https=)
EP (1) EP0844750B1 (https=)
JP (1) JP3854673B2 (https=)
CN (2) CN1146150C (https=)
DE (1) DE69738428T2 (https=)

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JP2000013315A (ja) * 1998-06-23 2000-01-14 Hitachi Ltd 光伝送装置および光伝送システム
US6545799B1 (en) 1998-09-02 2003-04-08 Corning Incorporated Method and apparatus for optical system link control
JP3230499B2 (ja) * 1998-10-27 2001-11-19 日本電気株式会社 波長多重光伝送用光増幅装置とこれを用いた光波ネットワーク装置
JP2000269578A (ja) * 1999-03-18 2000-09-29 Fujitsu Ltd 光増幅のための方法、装置及びシステム
US6437908B2 (en) * 2000-02-03 2002-08-20 Matsushita Electric Industrial Co., Ltd. Optical amplifying device
JP4887549B2 (ja) * 2000-03-06 2012-02-29 富士通株式会社 波長可変安定化レーザ
US6501595B1 (en) * 2000-03-30 2002-12-31 Nortel Networks Limited Optical amplifier pump control
US6519081B2 (en) 2000-04-13 2003-02-11 Corning Incorporated Method of operating a noise-compensating gain controller for an optical amplifier
EP1312975A1 (en) * 2000-08-25 2003-05-21 Fujitsu Limited Optical communication system, method of providing excitation light, and distributed raman amplifier
WO2002035200A1 (en) * 2000-10-13 2002-05-02 Advantest Corporation Optical pulse generator, and optical pulse testing instrument and method
US6961522B1 (en) 2000-11-22 2005-11-01 Cisco Technology, Inc. Automatic raman gain and tilt control for ultra-long-distance dense WDM optical communication system
US6522461B1 (en) 2000-12-22 2003-02-18 Ciena Corporation Optical pre-amplifier apparatus and method for receiver performing gain control according to LOS declaration
WO2002058283A2 (en) * 2000-12-22 2002-07-25 Ciena Corporation Optical pre-amplifier apparatus and method for performing gain control
US7106969B1 (en) * 2001-02-12 2006-09-12 Atrica Israel Ltd. Optical network terminator
US6535330B1 (en) 2001-03-31 2003-03-18 Corning Incorporated Dynamic controller for a multi-channel optical amplifier
JP3786584B2 (ja) * 2001-04-20 2006-06-14 富士通株式会社 波長多重用光増幅器の特性測定方法および特性測定システム
US6943937B2 (en) 2001-05-17 2005-09-13 Avanex Corporation Optical amplifier performance controller and method of use
US6941079B1 (en) * 2001-05-24 2005-09-06 Cisco Technology, Inc. Optical demultiplexer with multi-channel power control and tilt compensation
US6757099B2 (en) 2001-08-15 2004-06-29 Pts Corporation Optical power transient control scheme for EDFA amplifiers
US20030067670A1 (en) * 2001-10-04 2003-04-10 Lacra Pavel Dynamic optical spectral control scheme for optical amplifier sites
US6606191B1 (en) 2002-05-13 2003-08-12 Corning Incorporated Method for controlling performance of optical amplifiers
US20040017603A1 (en) * 2002-07-29 2004-01-29 Paul Jay Optical amplifier controller
JP4911922B2 (ja) * 2005-05-26 2012-04-04 日本電信電話株式会社 光増幅器
JP5103908B2 (ja) * 2007-01-04 2012-12-19 住友電気工業株式会社 光学モジュール
IL181135A (en) * 2007-02-01 2012-04-30 Eci Telecom Ltd Method, device and system for managing optical communication networks
JP4973559B2 (ja) * 2008-03-24 2012-07-11 富士通株式会社 光増幅器および光サージ抑圧方法
US9276673B2 (en) * 2008-04-24 2016-03-01 Commscope Technologies Llc Methods and systems for testing a fiber optic network
JP5223638B2 (ja) * 2008-12-05 2013-06-26 住友電気工業株式会社 光受信モジュールの制御方法
US8290376B2 (en) * 2008-12-05 2012-10-16 Sumitomo Electric Industries, Ltd. Optical receiver for the WDM system and the method for controlling the same
US8477411B2 (en) * 2009-07-17 2013-07-02 Cisco Technology, Inc. Fiber-adaptive distributed Raman amplifier pump setup scheme
JP5271237B2 (ja) * 2009-11-18 2013-08-21 日本電信電話株式会社 光増幅装置及び光増幅方法
JP5049412B2 (ja) * 2010-03-26 2012-10-17 株式会社フジクラ レーザ装置
US8718492B2 (en) 2010-12-17 2014-05-06 International Business Machines Corporation Adaptive power efficient receiver architecture
US9450368B2 (en) * 2011-04-28 2016-09-20 Gwangju Institute Of Science And Technology Pulse laser device and burst mode using same, and method for controlling a variable burst mode
JP6010897B2 (ja) * 2011-11-15 2016-10-19 富士通株式会社 光増幅装置および光伝送システム
JP5832418B2 (ja) * 2012-12-12 2015-12-16 日本電信電話株式会社 光増幅器及び光伝送システム
US9300110B2 (en) 2013-09-26 2016-03-29 Cisco Technology, Inc. Multi-wavelength distributed raman amplification set-up
US9294143B1 (en) * 2014-06-13 2016-03-22 L-3 Communications Corp. Circulator used as a high power TX/RX switch
JP2016025393A (ja) * 2014-07-16 2016-02-08 富士通株式会社 光伝送装置及び光伝送方法
US9455546B2 (en) 2015-01-21 2016-09-27 Cisco Technology, Inc. Raman-based static and dynamic tilt control in an optical system
US10408874B2 (en) 2015-05-29 2019-09-10 Hamamatsu Photonics K.K. Light source device and inspection device
CN106301489B (zh) * 2015-06-26 2019-10-18 深圳市中兴微电子技术有限公司 链路均衡方法及装置
EP3148100B1 (en) * 2015-09-25 2019-03-13 Alcatel Lucent Amplification device with amplification stages with polarized soas and processing stage, for amplifying optical signals in a wdm transmission system
JP7608038B2 (ja) * 2018-09-21 2025-01-06 浜松ホトニクス株式会社 レーザ装置及びレーザ波形制御方法
US11522629B2 (en) * 2021-01-21 2022-12-06 Ciena Corporation Channelized optical amplifiers and amplifier arrays
EP4369649A1 (en) * 2022-11-10 2024-05-15 Terra Quantum AG Method and system for quantum key distribution
CN117954950B (zh) * 2024-01-29 2024-07-02 台州市中心医院（台州学院附属医院） 一种光斑能量可调的光纤激光器
CN121750097A (zh) * 2024-09-26 2026-03-27 华为技术有限公司 一种光放大器、光通信系统和光放大方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645682A (ja) 1992-07-23 1994-02-18 Fujitsu Ltd 光増幅器
JP3012760B2 (ja) * 1993-10-25 2000-02-28 三菱電機株式会社 光増幅器及び分配システム及びローカル・エリア・ネットワーク及び利得制御方法
JPH07240551A (ja) * 1994-03-02 1995-09-12 Fujitsu Ltd 光増幅伝送装置におけるサージ光発生防止方式
JPH0837497A (ja) * 1994-05-20 1996-02-06 Fujitsu Ltd 光増幅器及び光送信装置
JP3295533B2 (ja) 1994-06-30 2002-06-24 富士通株式会社 光増幅器
JPH08264871A (ja) * 1995-03-20 1996-10-11 Fujitsu Ltd 多波長一括光増幅装置
JPH08304856A (ja) * 1995-05-01 1996-11-22 Ando Electric Co Ltd 光ファイバ増幅器
JP2800715B2 (ja) * 1995-05-12 1998-09-21 日本電気株式会社 光ファイバ増幅器
JP3352570B2 (ja) * 1995-06-26 2002-12-03 ケイディーディーアイ株式会社 波長多重伝送方式の雑音抑圧方法
JPH0918415A (ja) * 1995-06-28 1997-01-17 Fujitsu Ltd 光サージ抑圧光増幅装置
US5739935A (en) * 1995-11-14 1998-04-14 Telefonaktiebolaget Lm Ericsson Modular optical cross-connect architecture with optical wavelength switching
JP3854673B2 (ja) * 1996-11-25 2006-12-06 株式会社日立コミュニケーションテクノロジー 光増幅媒体制御方法及び光増幅装置並びにそれを利用したシステム

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