JPWO2020195187A1 - - Google Patents

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Publication number
JPWO2020195187A1
JPWO2020195187A1 JP2021508179A JP2021508179A JPWO2020195187A1 JP WO2020195187 A1 JPWO2020195187 A1 JP WO2020195187A1 JP 2021508179 A JP2021508179 A JP 2021508179A JP 2021508179 A JP2021508179 A JP 2021508179A JP WO2020195187 A1 JPWO2020195187 A1 JP WO2020195187A1
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JP
Japan
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JP2021508179A
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JP7196995B2 (ja
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation multiplex systems
    • 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
    • H04B10/25073—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion using spectral equalisation, e.g. spectral filtering
    • 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
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • 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
    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Communication System (AREA)
JP2021508179A 2019-03-26 2020-02-04 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 Active JP7196995B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019057674 2019-03-26
JP2019057674 2019-03-26
PCT/JP2020/004146 WO2020195187A1 (ja) 2019-03-26 2020-02-04 波長多重光伝送システム、波長多重光伝送方法及び非一時的なコンピュータ可読媒体

Publications (2)

Publication Number Publication Date
JPWO2020195187A1 true JPWO2020195187A1 (ja) 2020-10-01
JP7196995B2 JP7196995B2 (ja) 2022-12-27

Family

ID=72608895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021508179A Active JP7196995B2 (ja) 2019-03-26 2020-02-04 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

Country Status (3)

Country Link
US (1) US11632184B2 (ja)
JP (1) JP7196995B2 (ja)
WO (1) WO2020195187A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021038661A1 (ja) * 2019-08-23 2021-03-04 日本電信電話株式会社 光伝送システム
JP2022108790A (ja) * 2021-01-14 2022-07-27 富士通株式会社 伝送装置及び伝送パラメータの設定方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015087494A1 (ja) * 2013-12-09 2015-06-18 日本電気株式会社 等化処理回路、デジタル受信機、信号送受信システム、等化処理方法およびデジタル受信方法
JP2016100815A (ja) * 2014-11-25 2016-05-30 日本電信電話株式会社 波長多重光伝送システム
JP2016536819A (ja) * 2013-09-20 2016-11-24 アルカテル−ルーセント 光伝送のための周波数ダイバーシティｍｉｍｏ処理
JP2018129618A (ja) * 2017-02-07 2018-08-16 富士通株式会社 受信装置および受信方法

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US7317750B2 (en) * 2002-10-31 2008-01-08 Lot 41 Acquisition Foundation, Llc Orthogonal superposition coding for direct-sequence communications
CN101946438B (zh) * 2008-02-22 2014-04-09 日本电信电话株式会社 光ofdm接收器、光传输系统、副载波分离电路、以及副载波分离方法
US8879602B2 (en) * 2009-07-24 2014-11-04 At&T Mobility Ii Llc Asymmetrical receivers for wireless communication
EP2586146A4 (en) * 2010-06-22 2016-11-23 Technion R&D Foundation OPTICAL NETWORK UNIT, OPTICAL ACCESS NETWORK, AND METHOD FOR EXCHANGING INFORMATION
US9735940B1 (en) * 2012-04-12 2017-08-15 Tarana Wireless, Inc. System architecture for optimizing the capacity of adaptive array systems
US9236973B2 (en) * 2012-04-12 2016-01-12 Futurewei Technologies, Inc. Linear dispersion polarization-time codes and equalization in polarization multiplexed coherent optical system
JP6296609B2 (ja) * 2014-07-05 2018-03-20 国立研究開発法人情報通信研究機構 一括取得型光検出装置及び光検出方法
US20160030857A1 (en) 2014-08-04 2016-02-04 Invista North America S.A R.L. Component Recovery Process
JP6219861B2 (ja) * 2015-01-21 2017-10-25 日本電信電話株式会社 空間多重光伝送システム及び空間多重光伝送方法
WO2016164146A2 (en) * 2015-03-16 2016-10-13 Lockheed Martin Corporation Apparatus and method for increased data rates in underwater communications using orbital angular momentum
JP6378654B2 (ja) * 2015-08-21 2018-08-22 日本電信電話株式会社 空間多重光伝送システム及び空間多重光伝送方法
JP7070431B2 (ja) * 2016-12-28 2022-05-18 日本電気株式会社 受信装置、送信装置、光通信システムおよび光通信方法
US11277207B1 (en) * 2020-08-31 2022-03-15 Huawei Technologies Co., Ltd. Apparatus and method for in-phase and quadrature skew calibration in a coherent transceiver

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016536819A (ja) * 2013-09-20 2016-11-24 アルカテル−ルーセント 光伝送のための周波数ダイバーシティｍｉｍｏ処理
WO2015087494A1 (ja) * 2013-12-09 2015-06-18 日本電気株式会社 等化処理回路、デジタル受信機、信号送受信システム、等化処理方法およびデジタル受信方法
JP2016100815A (ja) * 2014-11-25 2016-05-30 日本電信電話株式会社 波長多重光伝送システム
JP2018129618A (ja) * 2017-02-07 2018-08-16 富士通株式会社 受信装置および受信方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
YAMAMOTO, SHUTO ET AL.: "Characteristics Investigation of High-Speed Multi-Carrier Transmission Using MIMO-Based Crosstalk Co", JOURNAL OF LIGHTWAVE TECHNOLOGY, vol. 34, no. 11, JPN6020015329, 2016, XP011610427, ISSN: 0004921163, DOI: 10.1109/JLT.2016.2543241 *

Also Published As

Publication number Publication date
WO2020195187A1 (ja) 2020-10-01
US11632184B2 (en) 2023-04-18
US20220166534A1 (en) 2022-05-26
JP7196995B2 (ja) 2022-12-27

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