ATE515847T1 - Wellenlängenmultiplex (wdm) optischer demultiplexer - Google Patents

Wellenlängenmultiplex (wdm) optischer demultiplexer

Info

Publication number
ATE515847T1
ATE515847T1 AT05747884T AT05747884T ATE515847T1 AT E515847 T1 ATE515847 T1 AT E515847T1 AT 05747884 T AT05747884 T AT 05747884T AT 05747884 T AT05747884 T AT 05747884T AT E515847 T1 ATE515847 T1 AT E515847T1
Authority
AT
Austria
Prior art keywords
demultiplexer
wavelength
channels
wdm
sub
Prior art date
Application number
AT05747884T
Other languages
English (en)
Inventor
Aldo Perasso
Massimo Speciale
Original Assignee
Ericsson Ab
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 Ericsson Ab filed Critical Ericsson Ab
Application granted granted Critical
Publication of ATE515847T1 publication Critical patent/ATE515847T1/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0213—Groups of channels or wave bands arrangements
    • 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)
AT05747884T 2004-06-24 2005-05-23 Wellenlängenmultiplex (wdm) optischer demultiplexer ATE515847T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT001287A ITMI20041287A1 (it) 2004-06-24 2004-06-24 Demultiplexer ottico autolivellante a singolo amplificatore e dispositivo oadm con esso
PCT/EP2005/052353 WO2006000506A1 (en) 2004-06-24 2005-05-23 Wavelength division multiplex (wdm) optical demultiplexer

Publications (1)

Publication Number Publication Date
ATE515847T1 true ATE515847T1 (de) 2011-07-15

Family

ID=34956271

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05747884T ATE515847T1 (de) 2004-06-24 2005-05-23 Wellenlängenmultiplex (wdm) optischer demultiplexer

Country Status (7)

Country Link
US (1) US8326155B2 (de)
EP (1) EP1762029B1 (de)
JP (1) JP2008503886A (de)
CN (1) CN101015153A (de)
AT (1) ATE515847T1 (de)
IT (1) ITMI20041287A1 (de)
WO (1) WO2006000506A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8995053B2 (en) * 2006-12-28 2015-03-31 Alcatel Lucent Positive optical amplifier power transient suppression
CN101577588B (zh) * 2008-05-08 2013-04-17 华为技术有限公司 一种热插拔光衰减器及实现方法
US20130084071A1 (en) * 2011-09-30 2013-04-04 Bogdan Chomycz Manual ROADM front panel configuration
CN106067859B (zh) * 2016-07-19 2019-03-05 上海交通大学 基于低带宽器件的大容量通信系统及方法
CN106341180B (zh) * 2016-09-26 2018-11-30 青岛海信宽带多媒体技术有限公司 一种光模块及光模块控制方法、装置
WO2019169642A1 (zh) 2018-03-09 2019-09-12 华为技术有限公司 光纤放大器及光纤放大器的增益调节方法
US12425118B2 (en) * 2022-02-23 2025-09-23 Infinera Corp. Turn up and express traffic validation for communication systems
CN116032372A (zh) * 2023-03-31 2023-04-28 成都光创联科技有限公司 光接收器件及光模块、光接收器件的过载控制方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08264871A (ja) * 1995-03-20 1996-10-11 Fujitsu Ltd 多波長一括光増幅装置
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
JPH10285143A (ja) * 1997-04-09 1998-10-23 Nec Corp 光増幅装置
US6631018B1 (en) * 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6243179B1 (en) * 1997-10-31 2001-06-05 Agere Systems Optoelectronics Guardian Corp. Banded add drop device
US6323994B1 (en) * 1999-04-12 2001-11-27 Nortel Networks Limited WDM system equalization with EDFA optical amplifiers
JP3779502B2 (ja) 1999-08-12 2006-05-31 富士通株式会社 光増幅装置、光送信装置、光伝送システム、光増幅方法および光入射方法
AU2001286385A1 (en) * 2000-05-15 2001-11-26 Corning Incorporated Optical networking devices and methods for optical networks with increased transparency
JP2002260400A (ja) 2001-02-28 2002-09-13 Toshiba Corp 半導体記憶装置およびメモリ混載ロジックｌｓｉ
US6941079B1 (en) * 2001-05-24 2005-09-06 Cisco Technology, Inc. Optical demultiplexer with multi-channel power control and tilt compensation
JP4549591B2 (ja) * 2001-09-28 2010-09-22 富士通株式会社 装置

Also Published As

Publication number Publication date
US20090116840A1 (en) 2009-05-07
EP1762029A1 (de) 2007-03-14
ITMI20041287A1 (it) 2004-09-24
EP1762029B1 (de) 2011-07-06
JP2008503886A (ja) 2008-02-07
CN101015153A (zh) 2007-08-08
WO2006000506A1 (en) 2006-01-05
US8326155B2 (en) 2012-12-04

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