目录1．系统需求.............................................................................................................22．设计原则.............................................................................................................33．系统设计.............................................................................................................33．1总体设计..........................................................................................................33．2中心系统..........................................................................................................33．3酒店系统..........................................................................................................33．4视频服务器......................................................................................................33．5用户终端设备..................................................................................................33．6卫星电视系统..................................................................................................33．7信息源接入......................................................................................................33．8上行信号的处理..............................................................................................33．9网络规划..........................................................................................................34．业务系统.............................................................................................................34．1广播式NVOD服务.........................................................................................34．2交互式TVOD服务.........................................................................................34．3集群VOD服务................................................................................................34．4数字加密电视服务..........................................................................................34．5广播式信息服务..............................................................................................34．6证券信息服务..................................................................................................34．7卫星电视服务..................................................................................................35．系统扩展.............................................................................................................35．1全省联网..........................................................................................................35．2系统容量的扩展..............................................................................................35．3频率资源的扩展..............................................................................................36．系统管理规划.....................................................................................................36．1中心的管理......................................................................................................36．2酒店的管理......................................................................................................37．系统技术服务.....................................................................................................37．1系统服务整体方案........................................................
