WO2013167074A3 - 一种光信噪比检测的方法、系统和设备 - Google Patents

一种光信噪比检测的方法、系统和设备 Download PDF

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Publication number
WO2013167074A3
WO2013167074A3 PCT/CN2013/079939 CN2013079939W WO2013167074A3 WO 2013167074 A3 WO2013167074 A3 WO 2013167074A3 CN 2013079939 W CN2013079939 W CN 2013079939W WO 2013167074 A3 WO2013167074 A3 WO 2013167074A3
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WO
WIPO (PCT)
Prior art keywords
osnr
signal
wavelength label
wavelength
modulation depth
Prior art date
Application number
PCT/CN2013/079939
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English (en)
French (fr)
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WO2013167074A2 (zh
Inventor
尚迎春
沈百林
陈勋
Original Assignee
中兴通讯股份有限公司
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.)
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Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to US14/421,968 priority Critical patent/US9397748B2/en
Priority to JP2015538263A priority patent/JP6005295B2/ja
Priority to KR1020157009688A priority patent/KR101686364B1/ko
Priority to EP13787273.5A priority patent/EP2879310B1/en
Publication of WO2013167074A2 publication Critical patent/WO2013167074A2/zh
Publication of WO2013167074A3 publication Critical patent/WO2013167074A3/zh

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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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07953—Monitoring or measuring OSNR, BER or Q
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0775—Performance monitoring and measurement of transmission parameters
    • 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
    • H04B10/2589—Bidirectional transmission
    • H04B10/25891—Transmission components

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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)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)

Abstract

一种光信噪比检测的方法，波长标签加载端（11）在光信号中加载波长标签信号，并将波长标签信号的加载调制深度通过波长标签信道或光监控信道发送到光信噪比（OSNR）检测端（12）；OSNR检测端（12）获得各波长光信号中加载的波长标签信号的加载调制深度；并解析所述波长标签信号，获得所述波长标签信号的当前调制深度;根据波长标签信号的加载调制深度和当前调制深度获得各波长光信号的OSNR值；一种光信噪比检测的系统和设备，适用当前的40G、100G等高速率的光信号的OSNR测试，尤其是偏振复用的光信号的OSNR测试。
PCT/CN2013/079939 2012-10-25 2013-07-23 一种光信噪比检测的方法、系统和设备 WO2013167074A2 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US14/421,968 US9397748B2 (en) 2012-10-25 2013-07-23 Method, system, and device for detecting optical signal-to-noise ratio
JP2015538263A JP6005295B2 (ja) 2012-10-25 2013-07-23 光信号対雑音比の検出方法、システム及び装置
KR1020157009688A KR101686364B1 (ko) 2012-10-25 2013-07-23 광신호 대 잡음비 검출 방법, 시스템 및 장치
EP13787273.5A EP2879310B1 (en) 2012-10-25 2013-07-23 Method, system, and device for detecting optical signal-to-noise ratio

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210413103.1 2012-10-25
CN201210413103.1A CN102904635B (zh) 2012-10-25 2012-10-25 一种光信噪比检测的方法、系统和设备

Publications (2)

Publication Number Publication Date
WO2013167074A2 WO2013167074A2 (zh) 2013-11-14
WO2013167074A3 true WO2013167074A3 (zh) 2014-01-03

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PCT/CN2013/079939 WO2013167074A2 (zh) 2012-10-25 2013-07-23 一种光信噪比检测的方法、系统和设备

Country Status (6)

Country Link
US (1) US9397748B2 (zh)
EP (1) EP2879310B1 (zh)
JP (1) JP6005295B2 (zh)
KR (1) KR101686364B1 (zh)
CN (1) CN102904635B (zh)
WO (1) WO2013167074A2 (zh)

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CN105874727B (zh) * 2014-03-13 2018-06-05 华为技术有限公司 一种检测光信噪比的方法及装置
WO2015157964A1 (zh) * 2014-04-17 2015-10-22 华为技术有限公司 一种光信噪比的监测方法及装置
CN105606910A (zh) * 2014-11-21 2016-05-25 中兴通讯股份有限公司 光信噪比检测电路、装置及方法
US10079643B2 (en) * 2016-11-23 2018-09-18 Stmicroelectronics (Research & Development) Limited Devices and methods for transmitting and receiving in an optical communications system
CN107359933B (zh) * 2017-06-20 2019-09-10 武汉光迅科技股份有限公司 一种实现系统接收机光信噪比自动均衡的方法及装置
US10256901B2 (en) * 2017-07-31 2019-04-09 Huawei Technologies Co., Ltd. Systems and methods for optical signal-to-noise ratio monitoring
CN109802743B (zh) * 2017-11-17 2020-08-07 海思光电子有限公司 一种上下载滤波器和光分插复用器
US10476588B2 (en) * 2018-04-13 2019-11-12 Cisco Technology, Inc. Automatic bandwidth optimization for optical networks
US10938484B2 (en) * 2018-10-05 2021-03-02 Huawei Technologies Co., Ltd. Monitoring performance of optical network using low-power gaps and a pilot tone
CN110190904B (zh) * 2019-05-17 2021-03-16 烽火通信科技股份有限公司 Wdm pon系统中实现光调顶信号的方法及装置
CN115441944A (zh) * 2019-08-31 2022-12-06 华为技术有限公司 一种获取发射机测试参数的方法和装置以及存储介质
CN113452438B (zh) * 2020-03-26 2022-06-17 烽火通信科技股份有限公司 一种用于波分复用系统的光信噪比的监测方法及装置
CN111817782B (zh) * 2020-06-24 2021-10-12 武汉光迅科技股份有限公司 定标方法、装置、设备及存储介质
CN113938187A (zh) * 2020-06-29 2022-01-14 中兴通讯股份有限公司 光信噪比检测方法、监测点、网络管理器和存储介质
CN112082647B (zh) * 2020-08-04 2022-12-27 中电科思仪科技股份有限公司 一种基于精细光谱的带内osnr测量装置及方法
CN114172583B (zh) * 2021-11-30 2023-03-14 武汉邮电科学研究院有限公司 一种波长标签生成与检测方法及系统
CN115276877A (zh) * 2022-07-27 2022-11-01 阿里巴巴（中国）有限公司 一种放大器自发辐射噪声处理方法及光纤传输网络

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Also Published As

Publication number Publication date
WO2013167074A2 (zh) 2013-11-14
US20150222354A1 (en) 2015-08-06
CN102904635A (zh) 2013-01-30
KR20150058356A (ko) 2015-05-28
JP2016500970A (ja) 2016-01-14
EP2879310B1 (en) 2018-10-10
EP2879310A2 (en) 2015-06-03
US9397748B2 (en) 2016-07-19
KR101686364B1 (ko) 2016-12-13
CN102904635B (zh) 2015-08-12
EP2879310A4 (en) 2015-09-23
JP6005295B2 (ja) 2016-10-12

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