DE60036774D1 - Optischer verstärkungswiederholer und optischer verstärkungswiederholer und übertragungsanordnung - Google Patents

Optischer verstärkungswiederholer und optischer verstärkungswiederholer und übertragungsanordnung

Info

Publication number
DE60036774D1
DE60036774D1 DE60036774T DE60036774T DE60036774D1 DE 60036774 D1 DE60036774 D1 DE 60036774D1 DE 60036774 T DE60036774 T DE 60036774T DE 60036774 T DE60036774 T DE 60036774T DE 60036774 D1 DE60036774 D1 DE 60036774D1
Authority
DE
Germany
Prior art keywords
optical gain
gain repeater
transmission arrangement
repeater
optical
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 - Lifetime
Application number
DE60036774T
Other languages
English (en)
Other versions
DE60036774T2 (de
Inventor
Kuniaki Motoshima
Katsuhiro Shimizu
Junichi Nakagawa
Naoki Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE60036774D1 publication Critical patent/DE60036774D1/de
Application granted granted Critical
Publication of DE60036774T2 publication Critical patent/DE60036774T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/2941—Signal power control in a multiwavelength system, e.g. gain equalisation using an equalising unit, e.g. a filter
    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/296—Transient power control, e.g. due to channel add/drop or rapid fluctuations in the input power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H04J14/02216—Power control, e.g. to keep the total optical power constant by gain equalization
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/25—Distortion or dispersion compensation
    • H04B2210/258—Distortion or dispersion compensation treating each wavelength or wavelength band separately

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
DE60036774T 1999-07-30 2000-07-25 Optischer verstärkungswiederholer und optischer verstärkungswiederholer und übertragungsanordnung Expired - Lifetime DE60036774T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP21618799 1999-07-30
JP21618799 1999-07-30
PCT/JP2000/004946 WO2001010063A1 (fr) 1999-07-30 2000-07-25 Repetiteur d'amplification optique et systeme d'emission et de repetition d'amplification optique

Publications (2)

Publication Number Publication Date
DE60036774D1 true DE60036774D1 (de) 2007-11-29
DE60036774T2 DE60036774T2 (de) 2008-07-24

Family

ID=16684663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60036774T Expired - Lifetime DE60036774T2 (de) 1999-07-30 2000-07-25 Optischer verstärkungswiederholer und optischer verstärkungswiederholer und übertragungsanordnung

Country Status (4)

Country Link
US (2) US6657778B1 (de)
EP (1) EP1120925B1 (de)
DE (1) DE60036774T2 (de)
WO (1) WO2001010063A1 (de)

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JP4128356B2 (ja) * 2001-12-28 2008-07-30 富士通株式会社 光デバイスの制御装置
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US7206366B2 (en) * 2002-08-07 2007-04-17 Broadcom Corporation System and method for programmably adjusting gain and frequency response in a 10-GigaBit ethernet/fibre channel system
JP4145921B2 (ja) * 2003-03-14 2008-09-03 日本電信電話株式会社 光ノード装置および網制御装置および保守者装置および光ネットワークおよび３ｒ中継実施ノードの決定方法
US7440180B2 (en) * 2004-02-13 2008-10-21 Tang Yin S Integration of rare-earth doped amplifiers into semiconductor structures and uses of same
JP4654649B2 (ja) * 2004-10-07 2011-03-23 ソニー株式会社 量子暗号通信方法、および量子暗号通信装置、並びに量子暗号通信システム
KR100592880B1 (ko) * 2004-12-10 2006-06-26 한국전자통신연구원 병렬 구조 라만 광증폭기
US7446933B2 (en) * 2005-06-23 2008-11-04 At&T Corp Multi-band hybrid SOA-Raman amplifier for CWDM
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JP4783648B2 (ja) * 2006-02-28 2011-09-28 富士通株式会社 中継装置及び中継方法
JP4762773B2 (ja) * 2006-04-03 2011-08-31 三菱電機株式会社 光伝送システム、端局装置及び中継装置
EP2020767B1 (de) * 2006-05-25 2017-08-02 Mitsubishi Electric Corporation Optische relaiseinrichtung und optisches relaisübertragungssystem
JP5175459B2 (ja) * 2006-08-23 2013-04-03 日本電気株式会社 光受信機、光受信装置及び光信号受信方法
JP4605662B2 (ja) * 2006-11-29 2011-01-05 日本電信電話株式会社 ゲインクランプ型光増幅器
US7362498B1 (en) * 2006-12-28 2008-04-22 General Instrument Corporation Method and apparatus for controlling a semiconductor optical amplifier for use in a passive optical network
JP4966278B2 (ja) * 2008-09-19 2012-07-04 日本電信電話株式会社 光伝送装置、及び光伝送ネットワークシステム
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
JP5863184B2 (ja) * 2012-06-22 2016-02-16 富士通株式会社 光伝送システム
US9667312B2 (en) * 2015-01-13 2017-05-30 Hughes Network Systems, Llc Radio based automatic level control for linear radio calibration
JP6627645B2 (ja) * 2016-05-18 2020-01-08 富士通株式会社 光伝送制御装置及び光信号波長決定方法
CN111164842B (zh) * 2017-09-29 2021-09-10 日本电气株式会社 光学放大装置和光学放大方法
CN112655122A (zh) * 2018-08-30 2021-04-13 Ofs菲特尔有限责任公司 宽增益带宽c波段光纤放大器
US11522629B2 (en) * 2021-01-21 2022-12-06 Ciena Corporation Channelized optical amplifiers and amplifier arrays

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Also Published As

Publication number Publication date
EP1120925A1 (de) 2001-08-01
DE60036774T2 (de) 2008-07-24
US6657778B1 (en) 2003-12-02
US6873456B2 (en) 2005-03-29
EP1120925B1 (de) 2007-10-17
WO2001010063A1 (fr) 2001-02-08
EP1120925A4 (de) 2006-05-10
US20030021010A1 (en) 2003-01-30

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