CN110463151A - 一种色散补偿方法及装置 - Google Patents

一种色散补偿方法及装置 Download PDF

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Publication number
CN110463151A
CN110463151A CN201780089076.8A CN201780089076A CN110463151A CN 110463151 A CN110463151 A CN 110463151A CN 201780089076 A CN201780089076 A CN 201780089076A CN 110463151 A CN110463151 A CN 110463151A
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China
Prior art keywords
signal
receiving
receiving end
noise ratio
subcarrier
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Pending
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CN201780089076.8A
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English (en)
Inventor
周杰
张亮
左天健
周恩波
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN110463151A publication Critical patent/CN110463151A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes

Abstract

一种色散补偿方法及装置，以解决一个发送端与多个接收端进行通信的应用场景的光纤色散问题。方法具体包括：发送端获取子载波分配结果，子载波分配结果中包括基于发送端与至少两个接收端之间传输信号的信噪比结果为至少两个接收端分配的子载波，并根据通信距离与色散补偿值的对应关系，针对分配给不同通信距离对应的接收端的子载波进行色散补偿。

Description

PCT国内申请，说明书已公开。

Claims (11)

  1. PCT国内申请，权利要求书已公开。
CN201780089076.8A 2017-07-13 2017-07-13 一种色散补偿方法及装置 Pending CN110463151A (zh)

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PCT/CN2017/092853 WO2019010681A1 (zh) 2017-07-13 2017-07-13 一种色散补偿方法及装置

Publications (1)

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CN110463151A true CN110463151A (zh) 2019-11-15

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CN201780089076.8A Pending CN110463151A (zh) 2017-07-13 2017-07-13 一种色散补偿方法及装置

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CN (1) CN110463151A (zh)
WO (1) WO2019010681A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1507708A (zh) * 2001-03-09 2004-06-23 ˹���ķ��Ź�˾ 一个方向使用ofdm而另一方向使用dsss的通信系统
CN1744481A (zh) * 2005-09-30 2006-03-08 上海贝豪通讯电子有限公司 一种td－scdma系统中的自适应传输方法
CN101860401A (zh) * 2010-06-09 2010-10-13 华为技术有限公司 色散补偿调整方法、装置和系统
CN102893540A (zh) * 2012-06-14 2013-01-23 华为技术有限公司 信号传输方法、发射机和信号传输系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1447537A (zh) * 2002-03-22 2003-10-08 华为技术有限公司 一种非归零码光纤传输系统及其色散补偿方法
KR101454027B1 (ko) * 2007-08-10 2014-10-24 한국전자통신연구원 병렬 구조를 가지는 시분할 다중화 통신 시스템 및 방법
CN102299728B (zh) * 2011-08-24 2015-09-30 北京福星晓程电子科技股份有限公司 一种基于时频编码的电力线载波通信的发送方法和装置
CN106487733B (zh) * 2015-08-31 2019-10-01 华为技术有限公司 一种通信方法、发送端、接收端及系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1507708A (zh) * 2001-03-09 2004-06-23 ˹���ķ��Ź�˾ 一个方向使用ofdm而另一方向使用dsss的通信系统
CN1744481A (zh) * 2005-09-30 2006-03-08 上海贝豪通讯电子有限公司 一种td－scdma系统中的自适应传输方法
CN101860401A (zh) * 2010-06-09 2010-10-13 华为技术有限公司 色散补偿调整方法、装置和系统
CN102893540A (zh) * 2012-06-14 2013-01-23 华为技术有限公司 信号传输方法、发射机和信号传输系统

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WO2019010681A1 (zh) 2019-01-17

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Application publication date: 20191115