CN109845150A - 光信号的传输方法、装置和波长选择开关 - Google Patents

光信号的传输方法、装置和波长选择开关 Download PDF

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Publication number
CN109845150A
CN109845150A CN201680090141.4A CN201680090141A CN109845150A CN 109845150 A CN109845150 A CN 109845150A CN 201680090141 A CN201680090141 A CN 201680090141A CN 109845150 A CN109845150 A CN 109845150A
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light
crosstalk
diffraction
signal
deflection angle
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CN201680090141.4A
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CN109845150B (zh
Inventor
宗良佳
赵晗
冯志勇
闫云飞
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • 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
    • 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
    • H04B10/40—Transceivers
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0026—Construction using free space propagation (e.g. lenses, mirrors)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0049—Crosstalk reduction; Noise; Power budget

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)

Abstract

本发明实施例提供的一种光信号的传输方法、装置和波长选择开关，包括：对输入光信号进行衍射处理，得到信号光和串扰光；信号光用于向多个输出端口中的目标输出端口输出；衍射处理包括：对串扰光中的部分光或全部光的衍射方向在第二方向上进行偏转，以使部分或全部串扰光输出至输出端口之外的区域。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN201680090141.4A 2016-10-26 2016-10-26 光信号的传输方法、装置和波长选择开关 Active CN109845150B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/103352 WO2018076195A1 (zh) 2016-10-26 2016-10-26 光信号的传输方法、装置和波长选择开关

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CN109845150A true CN109845150A (zh) 2019-06-04
CN109845150B CN109845150B (zh) 2020-12-15

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Country Status (4)

Country Link
US (1) US10666363B2 (zh)
EP (1) EP3522408B1 (zh)
CN (1) CN109845150B (zh)
WO (1) WO2018076195A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021134660A1 (zh) * 2019-12-31 2021-07-08 华为技术有限公司 波长选择开关
WO2022100524A1 (zh) * 2020-11-16 2022-05-19 上海交通大学 一种混合调制方法及系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111221081B (zh) * 2018-11-26 2021-11-19 华为技术有限公司 一种基于LCoS的波长选择开关
CN114070450B (zh) * 2020-07-30 2023-02-07 华为技术有限公司 光传输的方法、装置、计算设备和存储介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102547493A (zh) * 2011-12-31 2012-07-04 武汉电信器件有限公司 高速光信号波长转换传输装置
CN102879864A (zh) * 2012-11-01 2013-01-16 武汉邮电科学研究院 硅基液晶波长选择开关的波长漂移检测及校正方法
US20140016079A1 (en) * 2012-07-13 2014-01-16 Santec Corporation Wavelength selective optical switch
US20140023316A1 (en) * 2012-07-18 2014-01-23 Sheldon McLaughlin Wss with high port isolation and close spaced ports
CN104122622A (zh) * 2013-04-25 2014-10-29 住友电气工业株式会社 波长选择开关
CN105229512A (zh) * 2013-03-20 2016-01-06 尼斯迪卡有限公司 使用LCoS装置并且具有减少的串扰的波长选择开关
WO2016130585A1 (en) * 2015-02-10 2016-08-18 Nistica, Inc. Wavelength selective switch with increased frequency separation to avoid crosstalk

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005025897A (ja) * 2003-07-04 2005-01-27 Victor Co Of Japan Ltd 光ピックアップ装置
US7457547B2 (en) 2004-11-08 2008-11-25 Optium Australia Pty Limited Optical calibration system and method
US7676126B2 (en) 2007-12-12 2010-03-09 Jds Uniphase Corporation Optical device with non-equally spaced output ports
US8280206B2 (en) 2009-12-21 2012-10-02 Accelink Technologies Co., Ltd. WSS with hitless switching
WO2014082035A1 (en) 2012-11-25 2014-05-30 Nistica, Inc. Wss using multiple technology switching elements
ES2810723T3 (es) * 2016-10-08 2021-03-09 Huawei Tech Co Ltd Procedimiento y dispositivo de ecualización de potencia óptica

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102547493A (zh) * 2011-12-31 2012-07-04 武汉电信器件有限公司 高速光信号波长转换传输装置
US20140016079A1 (en) * 2012-07-13 2014-01-16 Santec Corporation Wavelength selective optical switch
US20140023316A1 (en) * 2012-07-18 2014-01-23 Sheldon McLaughlin Wss with high port isolation and close spaced ports
CN102879864A (zh) * 2012-11-01 2013-01-16 武汉邮电科学研究院 硅基液晶波长选择开关的波长漂移检测及校正方法
CN105229512A (zh) * 2013-03-20 2016-01-06 尼斯迪卡有限公司 使用LCoS装置并且具有减少的串扰的波长选择开关
CN104122622A (zh) * 2013-04-25 2014-10-29 住友电气工业株式会社 波长选择开关
WO2016130585A1 (en) * 2015-02-10 2016-08-18 Nistica, Inc. Wavelength selective switch with increased frequency separation to avoid crosstalk

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021134660A1 (zh) * 2019-12-31 2021-07-08 华为技术有限公司 波长选择开关
WO2022100524A1 (zh) * 2020-11-16 2022-05-19 上海交通大学 一种混合调制方法及系统

Also Published As

Publication number Publication date
EP3522408A1 (en) 2019-08-07
EP3522408B1 (en) 2021-05-26
EP3522408A4 (en) 2019-11-06
US20190253151A1 (en) 2019-08-15
CN109845150B (zh) 2020-12-15
US10666363B2 (en) 2020-05-26
WO2018076195A1 (zh) 2018-05-03

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