CN109564354A - 光信号处理方法及光器件 - Google Patents

光信号处理方法及光器件 Download PDF

Info

Publication number
CN109564354A
CN109564354A CN201680088417.5A CN201680088417A CN109564354A CN 109564354 A CN109564354 A CN 109564354A CN 201680088417 A CN201680088417 A CN 201680088417A CN 109564354 A CN109564354 A CN 109564354A
Authority
CN
China
Prior art keywords
optical signal
optical
input
polarization
optical device
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.)
Pending
Application number
CN201680088417.5A
Other languages
English (en)
Inventor
冀瑞强
付生猛
李彦波
宋小鹿
曾理
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN109564354A publication Critical patent/CN109564354A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/126—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind using polarisation effects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/2773—Polarisation splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29335—Evanescent coupling to a resonator cavity, i.e. between a waveguide mode and a resonant mode of the cavity
    • G02B6/29338—Loop resonators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12109—Filter
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12147—Coupler
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12164—Multiplexing; Demultiplexing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2706—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
    • G02B6/2713—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations
    • G02B6/272—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations comprising polarisation means for beam splitting and combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • G02B6/29382—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM including at least adding or dropping a signal, i.e. passing the majority of signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Polarising Elements (AREA)

Abstract

一种光信号处理方法及光器件(20)，该光器件(20)可以实现完全对称的两个光路，这两个光路的插损不随输入偏振状态的变化而变化，且具有相同的时延，从而实现该光器件(20)的偏振无关，进一步地，只需利用一个偏振敏感的光器件(21)即可处理两路光信号，一方面降低用户成本，另一方面，该光器件(20)始终处于有光状态，因此，控制器可以实现对偏振无关的光器件(21)状态的控制。

Description

PCT国内申请，说明书已公开。

Claims (21)

  1. PCT国内申请，权利要求书已公开。
CN201680088417.5A 2016-08-31 2016-08-31 光信号处理方法及光器件 Pending CN109564354A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/097523 WO2018039971A1 (zh) 2016-08-31 2016-08-31 光信号处理方法及光器件

Publications (1)

Publication Number Publication Date
CN109564354A true CN109564354A (zh) 2019-04-02

Family

ID=61299711

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680088417.5A Pending CN109564354A (zh) 2016-08-31 2016-08-31 光信号处理方法及光器件

Country Status (5)

Country Link
EP (1) EP3483646B1 (zh)
JP (1) JP6745399B2 (zh)
CN (1) CN109564354A (zh)
ES (1) ES2880279T3 (zh)
WO (1) WO2018039971A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003036354A3 (en) * 2001-10-25 2003-10-16 Lambda Crossing Ltd Polarization insensitive tunable optical filters
US20080123188A1 (en) * 2006-11-29 2008-05-29 Univsersiteit Twente Device Comprising a Polarization-Independent Micro-Resonator
US20100296161A1 (en) * 2007-12-21 2010-11-25 Little Brent E Polarization insensitive optical circuit
CN102506896A (zh) * 2011-10-19 2012-06-20 浙江大学 谐振腔技术测试谐振式光学陀螺中背散射噪声装置及方法
US20150381301A1 (en) * 2013-03-22 2015-12-31 Fujitsu Limited Wavelength division multiplexing optical receiver

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3552527B2 (ja) * 1998-03-19 2004-08-11 日立電線株式会社 光フィルタ
GB2391955A (en) * 2002-08-17 2004-02-18 Bookham Technology Plc Integrated optical devices for reducing polarisation dependence
US8314988B2 (en) * 2007-12-21 2012-11-20 Infinera Corporation Polarization insensitive optical circuit
CN102566966B (zh) * 2011-12-31 2014-10-15 天津大学 基于非线性偏振旋转效应的全光加法和减法器
CN103634052B (zh) * 2012-08-21 2016-11-16 北京邮电大学 光调制系统及其方法
CN105281862B (zh) * 2015-11-04 2017-09-29 北京科技大学 一种偏振复用直接检测系统及方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003036354A3 (en) * 2001-10-25 2003-10-16 Lambda Crossing Ltd Polarization insensitive tunable optical filters
US20080123188A1 (en) * 2006-11-29 2008-05-29 Univsersiteit Twente Device Comprising a Polarization-Independent Micro-Resonator
US20100296161A1 (en) * 2007-12-21 2010-11-25 Little Brent E Polarization insensitive optical circuit
CN102506896A (zh) * 2011-10-19 2012-06-20 浙江大学 谐振腔技术测试谐振式光学陀螺中背散射噪声装置及方法
US20150381301A1 (en) * 2013-03-22 2015-12-31 Fujitsu Limited Wavelength division multiplexing optical receiver

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
YAGUANGQIN,YUYU,JINGHUIZOU,MENGYUANYE,LEIXIANG,XINLIANGZHANG: "Silicon based polarization insensitive filter for WDM-PDM signal processing", 《OPTICS EXPRESS》 *
杨祥林主编: "《光纤通信系统》", 30 June 2009, 北京：国防工业出版社 *

Also Published As

Publication number Publication date
ES2880279T3 (es) 2021-11-24
EP3483646B1 (en) 2021-06-02
EP3483646A1 (en) 2019-05-15
EP3483646A4 (en) 2019-07-24
JP2019531503A (ja) 2019-10-31
WO2018039971A1 (zh) 2018-03-08
JP6745399B2 (ja) 2020-08-26

Similar Documents

Publication Publication Date Title
US11095390B2 (en) Polarization-insensitive optical link
US5774606A (en) Optical fiber transmission system with a passive optical router
US10735124B2 (en) Polarization independent optical device
CN107870397B (zh) 波长选择性光开关
CN112630892A (zh) 一种基于非等臂宽马赫曾德干涉仪的四通道粗波分复用器
CN108089267A (zh) 一种光纤型宽带光涡旋转换器
JPH02168222A (ja) 波長分岐挿入素子
JPH06222215A (ja) 光波長フィルタ装置
CN100474014C (zh) 光开关
CN103336324B (zh) 一种干涉型梳状滤波器
KR100916659B1 (ko) 광자쌍 생성장치
CN103149633A (zh) 一种双偏振态信号处理集成芯片
US10871615B2 (en) Optical add/drop multiplexer
CN105676370B (zh) 一种基于微环谐振腔的全光分组交换开关
CN109564354A (zh) 光信号处理方法及光器件
CN106464384A (zh) 一种光信号调制装置和系统
CN108897099B (zh) 一种全保偏光纤干涉型梳状滤波器
CN113660039A (zh) 可编程控制的多维复用微波光子滤波器及其滤波方法
KR20200032623A (ko) 광 변조 장치 및 방법
Tang et al. Reconfigurable 3-channel all-optical MIMO circuit on silicon based on multi-plane light conversion
CN103048809B (zh) 基于有源光纤光栅耦合器的时延可调器
Karim Design of a novel multiplexer/demultiplexer based on polarization beam splitters/combiners and a polarization converter
CN101183904B (zh) 用于基于自由空间光学的全光信号再生的系统和方法
WO2023246503A1 (zh) 一种适配器和在板光互连系统
Dong Self-configurating photonic signal processor

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190402

RJ01 Rejection of invention patent application after publication