基于DWDM技术的长距离端到端专线数据传输研究  

Research on Long-Distance End-to-End Private Line Data Transmission Based on DWDM Technology

作　　者：谷玉千 代俊杰 GU Yuqian;DAI Junjie(Beijing Lianshan Vision Technology Co.,Ltd.,Beijing,100073 China)

机构地区：[1]北京连山视觉科技有限公司,北京100073

出　　处：《大众科学》2024年第22期18-20,共3页China Public Science

摘　　要：旨在探讨利用密集波分复用(Dense Wavelength Division Multiplexing,DWDM)技术实现长距离的端到端专线数据传输。首先,通过对DWDM技术的原理和特点进行深入分析,确定了本研究的目标和意义。其次,详细概述了DWDM网络,并提出了TDM-DWDM技术。再次,针对数据传输协议,提出了基于CSMA/CA协议的长距离端到端数据传输控制技术。最后,通过实验数据分析验证了高速数据传输控制技术的有效性和准确性。结果表明:基于DWDM技术的数据传输控制技术能够显著提高长距离专线数据传输的效率。The aim of this paper is to explore the use of Dense Wavelength Division Multiplexing(DWDM)technology to realise end-to-end leased line data transmission over long distances.Firstly,the objectives and significance of this study are defined through an in-depth analysis of the principles and characteristics of DWDM technology.Secondly,a detailed overview of DWDM networks is given and TDM-DWDM technology is proposed.Then,for the data transmission protocol,a long-distance end-to-end data transmission control technique based on CSMA/CA protocol is proposed.Finally,the effectiveness and accuracy of the high-speed data transmission control technique are verified through experimental data analysis.The experimental results show that the data transmission control technology based on DWDM technology can significantly improve the efficiency of longdistance leased line data transmission.

关 键 词：密集波分复用技术 长距离端到端 专线数据传输 时分复用 CSMA/CA 协议 

分 类 号：TP393.1[自动化与计算机技术—计算机应用技术] TN929.11[自动化与计算机技术—计算机科学与技术]