CN1284802A - 根据信道数稳定光纤放大器输出功率的设备和方法 - Google Patents

根据信道数稳定光纤放大器输出功率的设备和方法 Download PDF

Info

Publication number
CN1284802A
CN1284802A CN00118698A CN00118698A CN1284802A CN 1284802 A CN1284802 A CN 1284802A CN 00118698 A CN00118698 A CN 00118698A CN 00118698 A CN00118698 A CN 00118698A CN 1284802 A CN1284802 A CN 1284802A
Authority
CN
China
Prior art keywords
signal
light
channel
channel number
wave band
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.)
Pending
Application number
CN00118698A
Other languages
English (en)
Chinese (zh)
Inventor
丁来声
尹秀永
黄星泽
金贞美
金性准
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1284802A publication Critical patent/CN1284802A/zh
Pending legal-status Critical Current

Links

Images

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
    • H04B10/296—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
CN00118698A 1999-06-24 2000-06-20 根据信道数稳定光纤放大器输出功率的设备和方法 Pending CN1284802A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR24003/1999 1999-06-24
KR1019990024003A KR20010003638A (ko) 1999-06-24 1999-06-24 파장분할다중 광섬유증폭기의 채널 수에 대응한 출력 안정화장치 및 방법

Publications (1)

Publication Number Publication Date
CN1284802A true CN1284802A (zh) 2001-02-21

Family

ID=19594984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00118698A Pending CN1284802A (zh) 1999-06-24 2000-06-20 根据信道数稳定光纤放大器输出功率的设备和方法

Country Status (4)

Country Link
JP (1) JP2001036475A (ko)
KR (1) KR20010003638A (ko)
CN (1) CN1284802A (ko)
GB (1) GB2351387B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4084144B2 (ja) * 2002-09-10 2008-04-30 富士通株式会社 光増幅装置
JP4940861B2 (ja) * 2006-09-28 2012-05-30 富士通株式会社 Ｗｄｍ光伝送システム
JP5703611B2 (ja) 2010-07-07 2015-04-22 日本電気株式会社 信号光補正装置及び信号光補正方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3379052B2 (ja) * 1994-09-26 2003-02-17 富士通株式会社 波長多重光増幅装置及び光波長多重伝送システム及び光波長多重伝送方法
JP3860278B2 (ja) * 1997-03-13 2006-12-20 富士通株式会社 遠隔励起方式の波長多重光伝送システム
JPH10303821A (ja) * 1997-04-25 1998-11-13 Nec Corp 光信号増幅伝送方式
JP3068500B2 (ja) * 1997-04-25 2000-07-24 日本電気株式会社 光信号増幅伝送方式

Also Published As

Publication number Publication date
GB2351387A (en) 2000-12-27
JP2001036475A (ja) 2001-02-09
KR20010003638A (ko) 2001-01-15
GB2351387B (en) 2001-09-05
GB0015528D0 (en) 2000-08-16

Similar Documents

Publication Publication Date Title
EP0392493B1 (en) Optical repeater and optical network using the same
EP1679809A2 (en) A remotely pumping type multi-wavelength light transmission system
JP4498509B2 (ja) 波長多重用光アンプの制御装置および制御方法
US6404522B1 (en) Optical communication method and system using wavelength division multiplexing
US6407854B1 (en) Fiber amplifier with fast transient response and constant gain
CN1168579A (zh) 用于光纤传输系统的可切换光纤器件及其部件
US6091541A (en) Multichannel 3-stage optical fiber amplifier
US6011645A (en) EDFA for amplifying transmitted light by dividing an exciting pump power in two directions
US6337764B1 (en) Optical fiber amplifier for controlling gain flatness
US20020044343A1 (en) Control system for optical amplifiers and optical fiber devices
CN1153383C (zh) 具有受控增益的光纤放大器
JP3655508B2 (ja) ラマン増幅器及び光通信システム
US7460298B2 (en) Integrated optical dual amplifier
GB2334397A (en) Controlling an optical amplifier in dependance upon the number of channels in the signal
CN1941673A (zh) 用于放大时变光信号的方法和光放大单元
US6456428B1 (en) Optical amplifier
CN1284802A (zh) 根据信道数稳定光纤放大器输出功率的设备和方法
GB2324667A (en) Wavelength multiplexed optical signal amplification control system
US6469814B1 (en) Apparatus and method for detecting channel information from WDM optical signal by using wavelength selective photo detector
EP1155478A1 (en) Optical amplifier
CN1485670A (zh) 长波长光纤放大器
US6342958B1 (en) Wavelength division multiplexed transmission system and transmitting method using the same
CN1506740B (zh) 具有自动功率控制功能的光纤放大器及自动功率控制方法
CN1257216A (zh) 每信道输出定值功率的波分复用掺铒光纤放大器及放大法
JP3977363B2 (ja) ラマン増幅器及び光通信システム

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication