光传输网中DWDM技术在广电网络中的运用分析  

Application Analysis of DWDM Technology in Optical Transmission Network

作　　者：刘平利 LIU Pingli(Xi'an Branch of Shaanxi Broadcasting Network Media(Group)Co.,Ltd.,Xi'an 710061,China)

机构地区：[1]陕西广电网络传媒(集团)股份有限公司西安分公司,陕西西安710061

出　　处：《通信电源技术》2023年第6期116-118,共3页Telecom Power Technology

摘　　要：进入到新时代以来,数据通信的快速发展带动了广电网络的发展,使得整个广电数据信息呈现爆炸式的增加,因此广电网络对整个数据传输带宽的要求越来越高。在广电网络未来的发展中,主体业务的承载主要通过IP进行。在目前的光传输网技术中,密集型光波复用(Dense Wavelength Division Multiplexing,DWDM)技术的主要特点包括扩展性良好、支持大容量与多类业务,使得越来越多的运营商与厂家将研发力量集中在其中。阐述DWDM技术的原理、技术规范,同时给出DWDM技术在广电网络中进行具体应用时的优点与缺点。Since entering the new era,the rapid development of data communication has driven the development of radio and television network,making the whole radio and television data information presents an explosive increase,so the radio and television network to the whole data transmission bandwidth requirements are increasingly high.In the future development of broadcasting network,the main business is mainly carried out through IP.In the current optical transmission network technology,the main features of Dense Wavelength Division Multiplexing(DWDM)technology include good scalability,support for large capacity and multiple types of business,so that more and more operators and manufacturers focus their research and development efforts on DWDM technology.The principle and technical specification of DWDM technology are expounded,and the advantages and disadvantages of DWDM technology in the specific application of radio and television network are given.

关 键 词：广电网络 密集型光波复用(DWDM)技术 数据通信 光传输网 

分 类 号：TN929.1[电子电信—通信与信息系统]