CN101057424A - 一种dwdm系统中波长集中监控的装置及方法 - Google Patents

一种dwdm系统中波长集中监控的装置及方法 Download PDF

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CN101057424A
CN101057424A CN200580038287.6A CN200580038287A CN101057424A CN 101057424 A CN101057424 A CN 101057424A CN 200580038287 A CN200580038287 A CN 200580038287A CN 101057424 A CN101057424 A CN 101057424A
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wavelength
signal
optical
centralized monitoring
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CN101057424B (zh
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陈宝忠
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ZTE Corp
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ZTE Corp
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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
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • 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
    • 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

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

Abstract

本发明公开了一种DWDM系统中波长集中监控的装置及方法，所述波长集中监控的装置包括多个光发射机，用于发射不同波长光信号；合波器，用于将所述光信号复用为光复用信号并发送；功率采样器，用于从所述光复用信号中获取光复用采样信号；可调带通滤波器，用于接收所述光复用采样信号，并依次选择所述光复用采样信号中不同波长的光信号输出；宽带波长锁定器，用于检测来自所述可调带通滤波器的光信号的波长偏差；信号处理器，用于根据所述波长偏差计算出相应的补偿控制量；及控制器，用于根据所述补偿控制量控制所述光发射机进行波长调整。本发明具有结构方法简单、系统成本低、便于系统平滑扩容等特点，非常适合50G及其以下间隔的大容量DWDM系统应用。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN200580038287.6A 2005-02-22 2005-02-22 一种dwdm系统中波长集中监控的装置及方法 Active CN101057424B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/000207 WO2006089453A1 (fr) 2005-02-22 2005-02-22 Equipement pour surveiller collectivement une longueur d'onde d'un systeme dwdm et methode pour celui-ci

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CN101057424A true CN101057424A (zh) 2007-10-17
CN101057424B CN101057424B (zh) 2010-04-14

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EP (1) EP1855396A4 (zh)
CN (1) CN101057424B (zh)
WO (1) WO2006089453A1 (zh)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010028577A1 (zh) * 2008-09-09 2010-03-18 华为技术有限公司 滤波锁定方法、装置
WO2011044789A1 (en) * 2009-10-14 2011-04-21 Huawei Technologies Co.,Ltd. Wavelength Locker for Simultaneous Control of Multiple Dense Wavelength Division Multiplexing Transmitters
CN102474380A (zh) * 2009-08-21 2012-05-23 诺基亚西门子通信公司 光学网络中的数据处理
CN104104430A (zh) * 2013-04-03 2014-10-15 中兴通讯股份有限公司 频率校准方法及装置
CN103731226B (zh) * 2007-04-27 2016-08-10 华为技术有限公司 无源光网络组件、系统及其方法
WO2017185300A1 (zh) * 2016-04-28 2017-11-02 华为技术有限公司 一种光收发装置、波长控制系统和方法
CN111756469A (zh) * 2020-06-09 2020-10-09 杭州兰特普光电子技术有限公司 光模块波长锁定的方法、光模块及dwdm网络
CN116170077A (zh) * 2023-04-24 2023-05-26 中国科学技术大学 量子与经典激光通信复用接收装置、系统

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101471539B (zh) 2007-12-29 2010-09-08 华为技术有限公司 一种多路激光器的波长控制方法和系统
US8781327B2 (en) 2010-07-09 2014-07-15 Futurewei Technologies, Inc. Use of multiple shared wavelength lockers to stabilize transponders in a wavelength division multiplexing (WDM) network
US9071363B2 (en) * 2013-09-12 2015-06-30 Futurewei Technologies, Inc. Optical transmitters with unbalanced optical sidebands separated by gaps
CN103973364A (zh) * 2014-05-16 2014-08-06 上海鼎频通信技术有限公司 多通道同时测量光纤参数的光解析方法和设备
CN110022186A (zh) * 2018-01-10 2019-07-16 中兴通讯股份有限公司 一种波长锁定装置及方法
TWI661686B (zh) * 2018-02-23 2019-06-01 中華電信股份有限公司 用於光波長自動調整機制之訊息透傳裝置及其方法

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KR100342431B1 (ko) * 2000-09-07 2002-07-03 윤덕용 파장분할다중방식 광통신시스템을 위한 다파장 안정화방법및 장치
CN1061804C (zh) * 1996-10-11 2001-02-07 北京大学 波分复用光纤通信波长控制方法和系统
US6282340B1 (en) * 1998-04-23 2001-08-28 The Furukawa Electric Co., Ltd. Light wavelength tuning device and light source optical demultiplexer and wavelength division multiplexed optical communication system using the tuning device
KR100315705B1 (ko) * 1998-10-22 2002-02-19 윤종용 파장분할다중광전송시스템의파장안정화장치
JP3717438B2 (ja) * 2001-06-07 2005-11-16 古河電気工業株式会社 光モジュール、光送信器及びｗｄｍ光送信装置
US6838658B2 (en) * 2002-11-12 2005-01-04 Intel Corporation Simple and compact laser wavelength locker

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103731226B (zh) * 2007-04-27 2016-08-10 华为技术有限公司 无源光网络组件、系统及其方法
WO2010028577A1 (zh) * 2008-09-09 2010-03-18 华为技术有限公司 滤波锁定方法、装置
CN102474380A (zh) * 2009-08-21 2012-05-23 诺基亚西门子通信公司 光学网络中的数据处理
CN102474380B (zh) * 2009-08-21 2015-09-30 骁阳网络有限公司 光学网络中的数据处理
WO2011044789A1 (en) * 2009-10-14 2011-04-21 Huawei Technologies Co.,Ltd. Wavelength Locker for Simultaneous Control of Multiple Dense Wavelength Division Multiplexing Transmitters
US8611750B2 (en) 2009-10-14 2013-12-17 Futurewei Technologies, Inc. Wavelength locker for simultaneous control of multiple dense wavelength division multiplexing transmitters
CN104104430A (zh) * 2013-04-03 2014-10-15 中兴通讯股份有限公司 频率校准方法及装置
CN104104430B (zh) * 2013-04-03 2017-09-12 南京中兴新软件有限责任公司 频率校准方法及装置
WO2017185300A1 (zh) * 2016-04-28 2017-11-02 华为技术有限公司 一种光收发装置、波长控制系统和方法
CN111756469A (zh) * 2020-06-09 2020-10-09 杭州兰特普光电子技术有限公司 光模块波长锁定的方法、光模块及dwdm网络
CN116170077A (zh) * 2023-04-24 2023-05-26 中国科学技术大学 量子与经典激光通信复用接收装置、系统
CN116170077B (zh) * 2023-04-24 2023-08-29 中国科学技术大学 量子与经典激光通信复用接收装置、系统

Also Published As

Publication number Publication date
WO2006089453A1 (fr) 2006-08-31
CN101057424B (zh) 2010-04-14
EP1855396A1 (en) 2007-11-14
EP1855396A4 (en) 2012-05-09

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