CN112236959A - 一种校准装置、方法以及波分复用系统 - Google Patents

一种校准装置、方法以及波分复用系统 Download PDF

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Publication number
CN112236959A
CN112236959A CN201880094238.1A CN201880094238A CN112236959A CN 112236959 A CN112236959 A CN 112236959A CN 201880094238 A CN201880094238 A CN 201880094238A CN 112236959 A CN112236959 A CN 112236959A
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China
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detection signal
multiplexing device
center frequency
multiplexing
optical
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CN201880094238.1A
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CN112236959B (zh
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邓彬林
王磊
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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
    • H04B10/572—Wavelength control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/332—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using discrete input signals
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4286—Optical modules with optical power monitoring
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission 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
    • H04B10/50—Transmitters
    • H04B10/564—Power control
    • 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
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optical Communication System (AREA)

Abstract

本申请提供了一种校准装置、方法以及波分复用系统，该校准装置包括：发送模块，向第一复用设备发送第一检测信号；接收模块，接收经过第一复用设备的第一检测信号，以及接收经过第一复用设备以及第二复用设备的第二检测信号；处理模块，调整第一检测信号的中心频率，使得调整之后的第一检测信号的中心频率与第一复用设备的中心频率对准，调整第二检测信号以及第一复用设备的中心频率，使得第一复用设备的中心频率与第二检测信号的中心频率对准。本申请实施例提供的技术方案可以减小光纤在传输过程中的插损，满足光信号在传输链路的损耗需求。

Description

PCT国内申请，说明书已公开。

Claims (16)

  1. PCT国内申请，权利要求书已公开。
CN201880094238.1A 2018-10-09 2018-10-09 一种校准装置、方法以及波分复用系统 Active CN112236959B (zh)

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PCT/CN2018/109527 WO2020073202A1 (zh) 2018-10-09 2018-10-09 一种校准装置、方法以及波分复用系统

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US (1) US11119003B2 (zh)
EP (1) EP3672122B1 (zh)
JP (1) JP6907409B2 (zh)
CN (1) CN112236959B (zh)
WO (1) WO2020073202A1 (zh)

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CN116380417A (zh) * 2023-04-18 2023-07-04 中国长江三峡集团有限公司 风电机组叶片分布式光纤监测系统的参数标定装置及方法

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US11067478B2 (en) * 2019-02-05 2021-07-20 Exfo Inc. Optical loss testing of multi-fiber array cables
JPWO2022201450A1 (zh) * 2021-03-25 2022-09-29
CN114401056B (zh) * 2021-12-29 2024-04-23 中电科思仪科技(安徽)有限公司 一种5g通信矢量信号发生器整机校准系统及方法
CN117890681A (zh) * 2024-03-14 2024-04-16 荣耀终端有限公司 插损校准方法及校准系统

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CN101160758A (zh) * 2006-02-21 2008-04-09 华为技术有限公司 光随路信号加载、检测、监控的方法及装置
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EP3672122A4 (en) 2021-01-27
WO2020073202A1 (zh) 2020-04-16
JP6907409B2 (ja) 2021-07-21
CN112236959B (zh) 2022-02-11
JP2021502724A (ja) 2021-01-28
EP3672122A1 (en) 2020-06-24
US11119003B2 (en) 2021-09-14
US20200209108A1 (en) 2020-07-02
EP3672122B1 (en) 2024-06-19

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