Technologies for high-rate DWDM transmission systems and their recent advances

Zhang Zhe; Chen Zheng; Ma Weidong

doi:10.13756/j.gtxyj.2015.01.002

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Technologies for high-rate DWDM transmission systems and their recent advances

- Technologies for high-rate DWDM transmission systems and their recent advances
- Study on Optical communication Issue 1, Pages: 5-8(2015)
- 作者机构：
  
  武汉光迅科技股份有限公司
- 作者简介：
- 基金信息：
- DOI：10.13756/j.gtxyj.2015.01.002
  CLC： TN929.1
- Published：2015，
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[1]章喆,陈征,马卫东.高速DWDM通信技术及进展[J].光通信研究,2015(01):5-8.

Zhang Zhe, Chen Zheng, Ma Weidong. Technologies for high-rate DWDM transmission systems and their recent advances. [J]. (1):5-8(2015)
[1]章喆,陈征,马卫东.高速DWDM通信技术及进展[J].光通信研究,2015(01):5-8. DOI： 10.13756/j.gtxyj.2015.01.002.

Zhang Zhe, Chen Zheng, Ma Weidong. Technologies for high-rate DWDM transmission systems and their recent advances. [J]. (1):5-8(2015) DOI： 10.13756/j.gtxyj.2015.01.002.

摘要

综述了高速DWDM（密集波分复用）系统中的关键技术

包括QPSK（四相相移键控）、8QAM（8进制正交幅度调制）和16QAM（16进制正交幅度调制）等新型调制格式、超低损耗光纤/拉曼放大和新型光集成器件

并分析、比较了这些关键技术对DWDM系统传输产生的不同影响。在此基础上

介绍了近年来DWDM大容量传输的一些成功试验。试验表明

这些关键技术有着广阔的应用前景。

Abstract

This paper first presents an overview of the key technologies for high-rate DWDM transmission systems

including QPSK

8QAM

16 QAM and other novel modulation formats

ultra-low loss optical fibers/Raman amplification and new optical integrated devices.Then it analyzes and compares the different impacts of these technologies on DWDM system transmission.On this basis

it introduces several successful experiments on large-capacity DWDM transmission in recent years

which shows that these technologies have broad prospects of applications.

关键词

密集波分复用通信新型调制格式拉曼放大光集成器件

Keywords

DWDM transmissionnovel modulation formatRaman amplificationoptical integrated device

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Related Institution

Wuhan KPCQ Software Technology Co., Ltd.

Information and Communication Branch of State Grid Jibei Electric Power Co., Ltd.

College of Information Management,Hubei University of Economics

Wuhan National Laboratory for Optoelectronics,Huazhong University of Science and Technology

Department of Physics and Electronic Information Engineering, Yangtze Normal University

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