JPWO2021199317A1 - - Google Patents

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Publication number
JPWO2021199317A1
JPWO2021199317A1 JP2022513021A JP2022513021A JPWO2021199317A1 JP WO2021199317 A1 JPWO2021199317 A1 JP WO2021199317A1 JP 2022513021 A JP2022513021 A JP 2022513021A JP 2022513021 A JP2022513021 A JP 2022513021A JP WO2021199317 A1 JPWO2021199317 A1 JP WO2021199317A1
Authority
JP
Japan
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.)
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Application number
JP2022513021A
Other versions
JP7393694B2 (ja
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.)
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Publication of JPWO2021199317A1 publication Critical patent/JPWO2021199317A1/ja
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Publication of JP7393694B2 publication Critical patent/JP7393694B2/ja
Active 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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/616—Details of the electronic signal processing in coherent optical receivers
    • H04B10/6162—Compensation of polarization related effects, e.g., PMD, PDL
    • 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
    • H04B10/50—Transmitters
    • H04B10/58—Compensation for non-linear transmitter output
    • 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
    • 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
    • H04B10/61—Coherent receivers
    • H04B10/616—Details of the electronic signal processing in coherent optical receivers
    • H04B10/6163—Compensation of non-linear effects in the fiber optic link, e.g. self-phase modulation [SPM], cross-phase modulation [XPM], four wave mixing [FWM]
    • 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
    • H04B10/61—Coherent receivers
    • H04B10/616—Details of the electronic signal processing in coherent optical receivers
    • H04B10/6165—Estimation of the phase of the received optical signal, phase error estimation or phase error correction

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
JP2022513021A 2020-03-31 2020-03-31 光伝送システム及び特性推定方法 Active JP7393694B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/014894 WO2021199317A1 (ja) 2020-03-31 2020-03-31 光伝送システム及び特性推定方法

Publications (2)

Publication Number Publication Date
JPWO2021199317A1 true JPWO2021199317A1 (ja) 2021-10-07
JP7393694B2 JP7393694B2 (ja) 2023-12-07

Family

ID=77928622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022513021A Active JP7393694B2 (ja) 2020-03-31 2020-03-31 光伝送システム及び特性推定方法

Country Status (3)

Country Link
US (1) US11901953B2 (ja)
JP (1) JP7393694B2 (ja)
WO (1) WO2021199317A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021210259A1 (ja) * 2020-04-14 2021-10-21 日本電気株式会社 フィルタ係数更新装置、フィルタ装置、復調装置、受信装置、送受信システム、フィルタ係数更新方法及び記録媒体
CN113810104A (zh) * 2020-06-15 2021-12-17 中兴通讯股份有限公司 光信号处理方法、控制单元、光发射单元及存储介质
WO2023139749A1 (ja) 2022-01-21 2023-07-27 日本電信電話株式会社 光伝送特性推定装置、光伝送特性推定方法及びプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2634934A1 (en) * 2012-01-10 2013-09-04 Alcatel Lucent Optical Transmitter
JP2016208257A (ja) * 2015-04-22 2016-12-08 日本電気株式会社 ディジタル光受信装置及びそれを用いた光通信システム
JP2017011463A (ja) * 2015-06-22 2017-01-12 日本電信電話株式会社 光データ伝送システム
WO2019049616A1 (ja) * 2017-09-05 2019-03-14 Ｎｔｔエレクトロニクス株式会社 光伝送特性推定方法、光伝送特性補償方法、光伝送特性推定システム及び光伝送特性補償システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9264145B2 (en) * 2013-05-31 2016-02-16 Alcatel Lucent Optical receiver having a chromatic-dispersion compensation module with a multibranch filter-bank structure
JP6485095B2 (ja) * 2015-02-18 2019-03-20 富士通株式会社 光伝送装置、光伝送システム、及び、偏波依存損失モニタ
JP6561713B2 (ja) * 2015-09-15 2019-08-21 富士通株式会社 伝送装置及び伝送システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2634934A1 (en) * 2012-01-10 2013-09-04 Alcatel Lucent Optical Transmitter
JP2016208257A (ja) * 2015-04-22 2016-12-08 日本電気株式会社 ディジタル光受信装置及びそれを用いた光通信システム
JP2017011463A (ja) * 2015-06-22 2017-01-12 日本電信電話株式会社 光データ伝送システム
WO2019049616A1 (ja) * 2017-09-05 2019-03-14 Ｎｔｔエレクトロニクス株式会社 光伝送特性推定方法、光伝送特性補償方法、光伝送特性推定システム及び光伝送特性補償システム

Also Published As

Publication number Publication date
US11901953B2 (en) 2024-02-13
US20230106338A1 (en) 2023-04-06
JP7393694B2 (ja) 2023-12-07
WO2021199317A1 (ja) 2021-10-07

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