CN110050416A - 自由空间通信系统中的光通信装置和方法以及发射天线 - Google Patents

自由空间通信系统中的光通信装置和方法以及发射天线 Download PDF

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CN110050416A
CN110050416A CN201680091490.8A CN201680091490A CN110050416A CN 110050416 A CN110050416 A CN 110050416A CN 201680091490 A CN201680091490 A CN 201680091490A CN 110050416 A CN110050416 A CN 110050416A
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optical
optical signal
unit
signal
light
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CN110050416B (zh
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赵平
石晓钟
叶亚斌
格洛特·格尔杰
刘宁
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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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)

Abstract

一种自由空间通信系统中的光通信装置和方法以及发射天线，有利于实现天线对准。该光通信装置包括：发光单元，用于发射具有第一波长的第一光信号；光转换单元，用于接收该发光单元发射的该第一光信号，将该第一光信号中的第一部分光信号转换为具有第二波长的第二光信号，并输出该第一光信号中的第二部分光信号和该第二光信号，其中，该第二光信号作为用于进行信号跟踪的信标光，该第二部分光信号作为用于承载客户数据的通信光；发送单元，用于向第一对端通信装置发送该光转换单元输出的该第二部分光信号和该第二光信号。

Description

PCT国内申请，说明书已公开。

Claims (30)

  1. PCT国内申请，权利要求书已公开。
CN201680091490.8A 2016-12-16 2016-12-16 自由空间通信系统中的光通信装置和方法以及发射天线 Active CN110050416B (zh)

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PCT/CN2016/110296 WO2018107452A1 (zh) 2016-12-16 2016-12-16 自由空间通信系统中的光通信装置和方法以及发射天线

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CN110050416B CN110050416B (zh) 2021-02-26

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CN113259014A (zh) * 2021-07-01 2021-08-13 南京英田光学工程股份有限公司 一种基于数据判决相关的qd光斑检测系统及检测方法
CN114303328A (zh) * 2020-06-19 2022-04-08 东洋电机株式会社 空间光传输装置
CN115085806A (zh) * 2022-04-27 2022-09-20 苏州中科光桥空间技术有限公司 一种低速星间激光通信的收发光路设计以及终端装置

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CN111313967B (zh) * 2019-12-25 2024-05-28 中国电子科技集团公司第三十四研究所 一种长波红外无线光通信的收发分离式光学天线
CN113992267B (zh) * 2020-07-10 2023-02-28 Oppo广东移动通信有限公司 通信控制方法、装置、电子设备及存储介质
CN114624874B (zh) * 2020-12-08 2023-11-10 军事科学院系统工程研究院网络信息研究所 基于芯片集成光路的光纤-空间光通信信号转换方法
CN115276801B (zh) * 2022-09-19 2022-12-23 西安空间无线电技术研究所 卫星激光通信链路光斑跟踪补偿方法及信号传输方法

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114303328A (zh) * 2020-06-19 2022-04-08 东洋电机株式会社 空间光传输装置
CN113259014A (zh) * 2021-07-01 2021-08-13 南京英田光学工程股份有限公司 一种基于数据判决相关的qd光斑检测系统及检测方法
CN115085806A (zh) * 2022-04-27 2022-09-20 苏州中科光桥空间技术有限公司 一种低速星间激光通信的收发光路设计以及终端装置
CN115085806B (zh) * 2022-04-27 2024-04-19 苏州中科光桥空间技术有限公司 一种低速星间激光通信的收发光路设计方法以及终端装置

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