CN110494801A - 一种波长选择开关、交换引擎及其相位调制方法 - Google Patents

一种波长选择开关、交换引擎及其相位调制方法 Download PDF

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CN110494801A
CN110494801A CN201780089398.2A CN201780089398A CN110494801A CN 110494801 A CN110494801 A CN 110494801A CN 201780089398 A CN201780089398 A CN 201780089398A CN 110494801 A CN110494801 A CN 110494801A
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output
along
grating
incident light
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CN110494801B (zh
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毛磊
宗良佳
冯志勇
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Huawei Technologies Co Ltd
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

一种波长选择开关、交换引擎及其相位调制方法，该方法包括：在确定将入射光的输出端口由第一端口切换为第二端口时，获取第二调制信号；将加载的第一调制信号切换为第二调制信号；第一调制信号用于将入射光的衍射光调制成沿第一端口输出；第二调制信号用于将入射光的衍射光调制成在第一设定时间长度内沿第一端口的输出方向和波长分布方向输出，在第二设定时间长度内沿第二端口的输出方向和波长分布方向输出；并且在第一设定时间长度内，衍射光的强度沿第一端口的输出方向逐渐减弱、沿波长分布方向逐渐增强；在第二设定时间长度内，衍射光的强度沿第二端口的输出方向逐渐增强、沿波长分布方向逐渐减弱。

Description

PCT国内申请，说明书已公开。

Claims (17)

  1. PCT国内申请，权利要求书已公开。
CN201780089398.2A 2017-05-26 2017-05-26 一种波长选择开关、交换引擎及其相位调制方法 Active CN110494801B (zh)

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PCT/CN2017/086221 WO2018214173A1 (zh) 2017-05-26 2017-05-26 一种波长选择开关、交换引擎及其相位调制方法

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CN112447146B (zh) * 2019-08-29 2022-04-22 华为技术有限公司 一种硅基液晶二维阵列电压控制的方法及相关设备
CN113703240B (zh) * 2020-05-21 2022-10-11 华为技术有限公司 Lcos调节方法，光器件以及可重构光分插复用器
CN114153033A (zh) * 2020-09-07 2022-03-08 华为技术有限公司 波长选择的方法和装置
CN114355514A (zh) * 2020-10-13 2022-04-15 华为技术有限公司 光交换的方法和装置、硅基液晶和波长选择开关

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Publication number Priority date Publication date Assignee Title
US20080316585A1 (en) * 2005-09-08 2008-12-25 Xtellus, Inc. Optical Wavelength Selective Router
US20110135301A1 (en) * 2009-12-08 2011-06-09 Vello Systems, Inc. Wavelocker for Improving Laser Wavelength Accuracy in WDM Networks
CN103543497A (zh) * 2013-11-05 2014-01-29 武汉邮电科学研究院 波长选择开关装置、用于其的波长切换方法、和通信设备
CN104583824A (zh) * 2012-07-19 2015-04-29 菲尼萨公司 极化不同波长选择开关
CN104756422A (zh) * 2013-09-27 2015-07-01 华为技术有限公司 波长选择开关和控制波长选择开关中的空间相位调制器的方法
JP2017054004A (ja) * 2015-09-09 2017-03-16 日本電信電話株式会社 波長選択スイッチ

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Publication number Priority date Publication date Assignee Title
US9307301B2 (en) * 2011-09-16 2016-04-05 Nippon Telegraph And Telephone Corporation Optical switch
CN102608710B (zh) * 2012-04-20 2014-06-04 武汉邮电科学研究院 基于lcos的波长选择开关及降低端口间串扰的方法
WO2014087673A1 (ja) * 2012-12-07 2014-06-12 日本電信電話株式会社 光入出力装置
CN103281153B (zh) * 2013-06-20 2016-01-20 中央民族大学 一种基于硅基液晶的m×n端口的可重构光分插复用器
CN106054319B (zh) * 2016-07-18 2019-06-18 贝耐特光学科技（昆山）有限公司 一种采用非规则间距输出端口阵列的波长选择开关

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080316585A1 (en) * 2005-09-08 2008-12-25 Xtellus, Inc. Optical Wavelength Selective Router
US20110135301A1 (en) * 2009-12-08 2011-06-09 Vello Systems, Inc. Wavelocker for Improving Laser Wavelength Accuracy in WDM Networks
CN104583824A (zh) * 2012-07-19 2015-04-29 菲尼萨公司 极化不同波长选择开关
CN104756422A (zh) * 2013-09-27 2015-07-01 华为技术有限公司 波长选择开关和控制波长选择开关中的空间相位调制器的方法
CN103543497A (zh) * 2013-11-05 2014-01-29 武汉邮电科学研究院 波长选择开关装置、用于其的波长切换方法、和通信设备
JP2017054004A (ja) * 2015-09-09 2017-03-16 日本電信電話株式会社 波長選択スイッチ

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WO2018214173A1 (zh) 2018-11-29

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