JP2017510227A - 光伝送信号の等化方法 - Google Patents

光伝送信号の等化方法 Download PDF

Info

Publication number
JP2017510227A
JP2017510227A JP2017501474A JP2017501474A JP2017510227A JP 2017510227 A JP2017510227 A JP 2017510227A JP 2017501474 A JP2017501474 A JP 2017501474A JP 2017501474 A JP2017501474 A JP 2017501474A JP 2017510227 A JP2017510227 A JP 2017510227A
Authority
JP
Japan
Prior art keywords
signal
power level
spectrum
slots
optical transmission
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.)
Ceased
Application number
JP2017501474A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017510227A5 (enExample
Inventor
モレア，アンナリーザ
ルノディエ，ジェレミー
ガジサエイディ，アミルホセイン
Original Assignee
アルカテル−ルーセント
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 アルカテル−ルーセント filed Critical アルカテル−ルーセント
Publication of JP2017510227A publication Critical patent/JP2017510227A/ja
Publication of JP2017510227A5 publication Critical patent/JP2017510227A5/ja
Ceased 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
    • H04B10/2941—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)
JP2017501474A 2014-03-28 2015-02-03 光伝送信号の等化方法 Ceased JP2017510227A (ja)

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
JP2017510227A true JP2017510227A (ja) 2017-04-06
JP2017510227A5 JP2017510227A5 (enExample) 2018-06-07

Family

ID=50479157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017501474A Ceased JP2017510227A (ja) 2014-03-28 2015-02-03 光伝送信号の等化方法

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020031370A (ja) * 2018-08-23 2020-02-27 富士通株式会社 伝送装置、伝送システム、及び伝送方法

Families Citing this family (8)

* 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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001053686A (ja) * 1999-08-12 2001-02-23 Fujitsu Ltd 複合光増幅装置、ｎ波長帯域ＷＤＭ方式光信号送信装置、光伝送システムおよび光増幅方法
EP1161115A2 (en) * 2000-05-30 2001-12-05 Nortel Networks Corporation Optical switch with power equalization
WO2012097401A2 (en) * 2011-01-17 2012-07-26 Monash University Self-tuning receiver for coherent optical ofdm
JP2015513278A (ja) * 2012-03-29 2015-04-30 アルカテル−ルーセント 超高密度コヒーレントｗｄｍシステムに関する信号対ノイズ比の柔軟性のある最適化
JP2016220204A (ja) * 2015-05-18 2016-12-22 富士通株式会社 スーパーチャネルパワープリエンファシスのための方法及びシステム
JP2017017708A (ja) * 2015-07-02 2017-01-19 富士通株式会社 周期的光フィルタリングによる光チャネル監視のために変調周波数を用いる方法及びシステム

Family Cites Families (9)

* 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
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
EP2849400B1 (en) * 2012-06-14 2017-10-18 Huawei Technologies Co., Ltd. Signal transmission method, emitter and signal transmission system
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
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
EP2924897B1 (en) * 2014-03-28 2016-06-22 Alcatel Lucent Method of equalizing an optical transmission signal

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001053686A (ja) * 1999-08-12 2001-02-23 Fujitsu Ltd 複合光増幅装置、ｎ波長帯域ＷＤＭ方式光信号送信装置、光伝送システムおよび光増幅方法
EP1161115A2 (en) * 2000-05-30 2001-12-05 Nortel Networks Corporation Optical switch with power equalization
WO2012097401A2 (en) * 2011-01-17 2012-07-26 Monash University Self-tuning receiver for coherent optical ofdm
JP2015513278A (ja) * 2012-03-29 2015-04-30 アルカテル−ルーセント 超高密度コヒーレントｗｄｍシステムに関する信号対ノイズ比の柔軟性のある最適化
JP2016220204A (ja) * 2015-05-18 2016-12-22 富士通株式会社 スーパーチャネルパワープリエンファシスのための方法及びシステム
JP2017017708A (ja) * 2015-07-02 2017-01-19 富士通株式会社 周期的光フィルタリングによる光チャネル監視のために変調周波数を用いる方法及びシステム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020031370A (ja) * 2018-08-23 2020-02-27 富士通株式会社 伝送装置、伝送システム、及び伝送方法
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

Also Published As

Publication number Publication date
WO2015144346A1 (en) 2015-10-01
CN106134103B (zh) 2018-09-21
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
JP2017510227A (ja) 光伝送信号の等化方法
KR102148554B1 (ko) 광파워 등화 방법 및 장치
US9768902B2 (en) Control systems and methods for spectrally overlapped flexible grid spectrum using a control bandwidth
TWI489811B (zh) 最佳化光學通訊網路容量的方法
JP5551825B2 (ja) 光受信機の電力最適化
US10530516B2 (en) Method and system for controlling channel replacement and spectral occupancy
US11483090B2 (en) Method for establishing data model and apparatus
CN102598707B (zh) 一种均衡链路性能的方法和装置
JP6393312B2 (ja) ユーザ割り当て帯域幅を有する光通信システムにシステムポリシーを適用するためのシステム及び方法
JP2015517265A (ja) 波長分散を補償するための方法および関連する機器
US9806842B2 (en) Wavelength selective switch (WSS) for shaping optical signals
JP6578962B2 (ja) 光伝送装置、光伝送システム、及び光信号の出力制御方法
JP2016541147A (ja) 光フレックスグリッドネットワーク内での光信号切り替え方法
WO2017163993A1 (ja) 光伝送システム、光伝送装置及び光伝送システムの制御方法
CN105900362A (zh) 一种降低信道监测中受激拉曼散射串扰的系统和方法
JP2020031304A (ja) クロストーク推定システム
US20150311996A1 (en) Systems and methods for global spectral equalization
Otero-Casado et al. Impact of Subcarrier-Routing Devices on the Performance of DSCM Coherent Systems Evaluated with Analytical Models
Shiraiwa et al. Concurrently establishing and removing multi-wavelength channels reconfiguration system: Implementation for a dynamic and agile next-generation optical switching network
US10341039B1 (en) Methods and apparatus for separating the wavelength switching function from the channel equalization function in a reconfigurable optical add/drop multiplexer (ROADM)
JP7241992B2 (ja) マルチキャリア光送受信システム
Kavitha et al. Modeling for enhancing quality of signal in multi-channel optical network

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20161121

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180130

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20180423

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20181002

A045 Written measure of dismissal of application [lapsed due to lack of payment]

Free format text: JAPANESE INTERMEDIATE CODE: A045

Effective date: 20190226