广西有线数字电视整体转换的网络建设和改造  

Network Construction and Reconstruction of Integral Transition in Guangxi Cable Digital Television

作　　者：吴润宗 杨京 赵泽发 黄海山 

机构地区：[1]广西广播电视信息网络股份有限公司,广西南宁530022

出　　处：《电视技术》2008年第10期56-59,共4页Video Engineering

摘　　要：介绍了广西有线数字电视整体转换中网络改造的整体情况,分析了网络改造前存在的问题,还介绍了网络建设改造的技术特点及要求,包括城域光缆网络、电缆分配网络、光工作站等,较系统地总结了网络建设改造的过程与经验。At first, the whole situation of network reconstruction in integral transition of Guangxi cable digital television is introduced. And then, the problems existing before network reconstruction is analyzed, and technique characteristics and requirements of the network construction are described, including the metropolitan area optical network, cable distribution network, optical workstation and so on. Finally, the process and experience in network construction and reconstruction are summarized systematically.

关 键 词：整体转换 网络改造 有线数字电视 城域网 分配网 光工作站 

分 类 号：TN943.6[电子电信—信号与信息处理]