CN106134103B - 均衡光传输信号的方法及网络节点 - Google Patents

均衡光传输信号的方法及网络节点 Download PDF

Info

Publication number
CN106134103B
CN106134103B CN201580016929.6A CN201580016929A CN106134103B CN 106134103 B CN106134103 B CN 106134103B CN 201580016929 A CN201580016929 A CN 201580016929A CN 106134103 B CN106134103 B CN 106134103B
Authority
CN
China
Prior art keywords
spectral
optical transmission
power level
distribution
signals
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 - Fee Related
Application number
CN201580016929.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN106134103A (zh
Inventor
A·莫蕾亚
J·勒诺迪耶
A·加奇赛迪
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Publication of CN106134103A publication Critical patent/CN106134103A/zh
Application granted granted Critical
Publication of CN106134103B publication Critical patent/CN106134103B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
CN201580016929.6A 2014-03-28 2015-02-03 均衡光传输信号的方法及网络节点 Expired - Fee Related CN106134103B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14305452.6 2014-03-28
EP14305452.6A EP2924897B1 (en) 2014-03-28 2014-03-28 Method of equalizing an optical transmission signal
PCT/EP2015/052134 WO2015144346A1 (en) 2014-03-28 2015-02-03 Method of equalizing an optical transmission signal

Publications (2)

Publication Number Publication Date
CN106134103A CN106134103A (zh) 2016-11-16
CN106134103B true CN106134103B (zh) 2018-09-21

Family

ID=50479157

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580016929.6A Expired - Fee Related CN106134103B (zh) 2014-03-28 2015-02-03 均衡光传输信号的方法及网络节点

Country Status (5)

Country Link
US (1) US9813160B2 (enExample)
EP (1) EP2924897B1 (enExample)
JP (1) JP2017510227A (enExample)
CN (1) CN106134103B (enExample)
WO (1) WO2015144346A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2924897B1 (en) * 2014-03-28 2016-06-22 Alcatel Lucent Method of equalizing an optical transmission signal
JP2016220128A (ja) * 2015-05-25 2016-12-22 富士通株式会社 光伝送装置
US20180241472A1 (en) * 2015-08-27 2018-08-23 Nec Corporation Equalizer, repeater and communication system
EP3361655B1 (en) * 2016-03-01 2020-04-22 Mitsubishi Electric Corporation Communication device and subcarrier signal arrangement method
JP6103097B1 (ja) 2016-03-18 2017-03-29 日本電気株式会社 光伝送装置及びその制御方法
US10447420B2 (en) * 2016-06-03 2019-10-15 Infinera Corporation Method and system for signaling defects in a network element with optical fabric
JP7147368B2 (ja) * 2018-08-23 2022-10-05 富士通株式会社 伝送装置、伝送システム、及び伝送方法
JP6943325B2 (ja) * 2018-12-20 2021-09-29 日本電気株式会社 光伝送装置、光伝送システム及び光通信方法
US12355493B2 (en) * 2020-09-18 2025-07-08 Nippon Telegraph And Telephone Corporation Signal converting apparatus and signal converting method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1288172A (zh) * 1999-08-12 2001-03-21 富士通株式会社 光学放大装置、光学发送设备、光传输系统及光学放大方法
EP1161115A2 (en) * 2000-05-30 2001-12-05 Nortel Networks Corporation Optical switch with power equalization
CN102893540A (zh) * 2012-06-14 2013-01-23 华为技术有限公司 信号传输方法、发射机和信号传输系统
CN103312644A (zh) * 2013-05-30 2013-09-18 北京大学 一种可调光频谱效率的单载波频域均衡光传输方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100301950B1 (ko) * 1999-04-02 2001-10-29 윤덕용 광 회선분배 시스템의 입력단자 판별에 의한 광 경로 감시 장치
ES2201990T3 (es) * 2000-11-20 2004-04-01 Sony International (Europe) Gmbh Sistema de modf con diversidad de antenas en el transmisor y ecualizacion previa.
JP4752523B2 (ja) * 2006-01-26 2011-08-17 ソニー株式会社 無線通信装置及び方法
US9614617B2 (en) * 2009-10-07 2017-04-04 Ofidium Pty. Ltd. Multichannel nonlinearity compensation in an optical communications link
WO2012097401A2 (en) * 2011-01-17 2012-07-26 Monash University Self-tuning receiver for coherent optical ofdm
EP2645599B1 (en) * 2012-03-29 2015-08-19 Alcatel Lucent Flexible Optimization of the Signal-to-Noise Ratio for Ultra Dense Coherent WDM Systems
WO2013157331A1 (ja) * 2012-04-18 2013-10-24 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、無線基地局および通信制御方法
US9112608B2 (en) * 2012-10-08 2015-08-18 Futurewei Technologies, Inc. Resource-efficient digital chromatic dispersion compensation in fiber optical communication using spectral shaping subcarrier modulation
EP2924897B1 (en) * 2014-03-28 2016-06-22 Alcatel Lucent Method of equalizing an optical transmission signal
US9485554B1 (en) * 2015-07-02 2016-11-01 Fujitsu Limited Methods and systems for using modulation frequencies for optical channel monitoring with periodic optical filtering
US9768878B2 (en) * 2015-05-18 2017-09-19 Fujitsu Limited Methods and systems for superchannel power pre-emphasis

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1288172A (zh) * 1999-08-12 2001-03-21 富士通株式会社 光学放大装置、光学发送设备、光传输系统及光学放大方法
EP1161115A2 (en) * 2000-05-30 2001-12-05 Nortel Networks Corporation Optical switch with power equalization
CN102893540A (zh) * 2012-06-14 2013-01-23 华为技术有限公司 信号传输方法、发射机和信号传输系统
CN103312644A (zh) * 2013-05-30 2013-09-18 北京大学 一种可调光频谱效率的单载波频域均衡光传输方法

Also Published As

Publication number Publication date
WO2015144346A1 (en) 2015-10-01
JP2017510227A (ja) 2017-04-06
CN106134103A (zh) 2016-11-16
US20170117967A1 (en) 2017-04-27
EP2924897A1 (en) 2015-09-30
EP2924897B1 (en) 2016-06-22
US9813160B2 (en) 2017-11-07

Similar Documents

Publication Publication Date Title
CN106134103B (zh) 均衡光传输信号的方法及网络节点
Khodashenas et al. Comparison of spectral and spatial super-channel allocation schemes for SDM networks
KR102148554B1 (ko) 광파워 등화 방법 및 장치
CN102812656B (zh) 用于优化光通信网络的容量的方法
CN106688201B (zh) 用于通过光超级信道传输数据的方法和系统
US10530516B2 (en) Method and system for controlling channel replacement and spectral occupancy
US9699074B2 (en) Efficient utilization of transceivers for shared restoration in flexible grid optical networks
US9806842B2 (en) Wavelength selective switch (WSS) for shaping optical signals
Dharmaweera et al. Nonlinear-impairments-and crosstalk-aware resource allocation schemes for multicore-fiber-based flexgrid networks
CN109716186B (zh) 一种光功率均衡的方法及装置
JP7196995B2 (ja) 波長多重光伝送システム、波長多重光伝送方法及びプログラム
CN110036583A (zh) 光学通信系统中的子载波分集
US20020101637A1 (en) Method for channel balance
CN111837347B (zh) 光传输设备、光通信系统和光通信方法
Shiraiwa et al. Concurrently establishing and removing multi-wavelength channels reconfiguration system: Implementation for a dynamic and agile next-generation optical switching network
CN109217936A (zh) 光信号接收方法和系统
US20150311996A1 (en) Systems and methods for global spectral equalization
JP6506209B2 (ja) 光集線ネットワークシステム、光伝送装置及び光伝送方法
JP6330470B2 (ja) 光ネットワークの光信号対雑音比の劣化を緩和する方法及びシステム
JP2014225800A (ja) 管理装置、管理システム、および管理方法
Kavitha et al. Modeling for enhancing quality of signal in multi-channel optical network
Diniz et al. OSNR-aware control of optical white boxes on elastic optical networks
Turkcu et al. Benefits of higher modulation in flexible grid networks using optical WDM and digital OTN switching
JP2017055402A (ja) 電流増幅方法、光増幅器及び光通信システム

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180921

Termination date: 20200203

CF01 Termination of patent right due to non-payment of annual fee