ATE510369T1 - Dispersionsausgleichsverfahren und vorrichtung in einem optischen kommunikationssystem - Google Patents

Dispersionsausgleichsverfahren und vorrichtung in einem optischen kommunikationssystem

Info

Publication number
ATE510369T1
ATE510369T1 AT09180905T AT09180905T ATE510369T1 AT E510369 T1 ATE510369 T1 AT E510369T1 AT 09180905 T AT09180905 T AT 09180905T AT 09180905 T AT09180905 T AT 09180905T AT E510369 T1 ATE510369 T1 AT E510369T1
Authority
AT
Austria
Prior art keywords
working path
dispersion compensation
wavelength
path
dispersion
Prior art date
Application number
AT09180905T
Other languages
English (en)
Inventor
Junrui Li
Jing Niu
Chunyan Yang
Changbin Hu
Kai Liu
Original Assignee
Huawei Tech 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE510369T1 publication Critical patent/ATE510369T1/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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/697—Arrangements for reducing noise and distortion
    • 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
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0293—Optical channel protection
    • H04J14/0295—Shared protection at the optical channel (1:1, n:m)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
AT09180905T 2008-12-31 2009-12-29 Dispersionsausgleichsverfahren und vorrichtung in einem optischen kommunikationssystem ATE510369T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008102468133A CN101771473B (zh) 2008-12-31 2008-12-31 对光通信系统中的色散进行补偿的方法和装置

Publications (1)

Publication Number Publication Date
ATE510369T1 true ATE510369T1 (de) 2011-06-15

Family

ID=42077057

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09180905T ATE510369T1 (de) 2008-12-31 2009-12-29 Dispersionsausgleichsverfahren und vorrichtung in einem optischen kommunikationssystem

Country Status (5)

Country Link
US (1) US8290374B2 (de)
EP (1) EP2204927B1 (de)
CN (1) CN101771473B (de)
AT (1) ATE510369T1 (de)
ES (1) ES2365123T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5282561B2 (ja) * 2008-12-22 2013-09-04 富士通株式会社 伝送装置および分散値設定方法
WO2013076832A1 (ja) * 2011-11-24 2013-05-30 富士通株式会社 波長パス切り替え方法、光伝送システム、光伝送装置、光中継装置及びネットワーク管理装置
CN104601216B (zh) * 2014-12-04 2017-06-16 大唐移动通信设备有限公司 一种通信设备保护装置
CN113810112B (zh) * 2020-06-15 2024-11-12 中兴通讯股份有限公司 一种wdm系统的色散调整方法及装置
JP7623931B2 (ja) * 2021-12-06 2025-01-29 株式会社Ｋｄｄｉ総合研究所 通信装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4031853B2 (ja) * 1997-10-20 2008-01-09 富士通株式会社 双方向光通信用光伝送装置
US6816680B2 (en) 2000-12-12 2004-11-09 Nortel Networks Limited Optical communications network and nodes for forming such a network
KR100537746B1 (ko) 2001-01-10 2005-12-19 학교법인 한국정보통신학원 광인터넷에서의 ＭＰλＳ 보호 및 절체방법
US20040190906A1 (en) 2003-03-26 2004-09-30 Jain Ajay R. Method and apparatus for simultaneous optical compensation of chromatic and polarization mode dispersion
JP2005286906A (ja) * 2004-03-30 2005-10-13 Fujitsu Ltd 波長分散補償方法及びその装置
CN100460902C (zh) 2006-03-10 2009-02-11 中兴通讯股份有限公司 波分复用系统残余色散补偿的调节方法和装置

Also Published As

Publication number Publication date
US8290374B2 (en) 2012-10-16
EP2204927A1 (de) 2010-07-07
CN101771473B (zh) 2013-01-16
ES2365123T3 (es) 2011-09-22
EP2204927B1 (de) 2011-05-18
CN101771473A (zh) 2010-07-07
US20100166435A1 (en) 2010-07-01

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