多媒体通信网与数字电视网性能需求的探讨

A Research into the Functional Requirements of Multimedia Communication Network and Digital TV Network

重点讨论在有线电视宽带综合信息网络中,多媒体通信和数字电视系统涉及到的关键网络性能和参数,以及它们在数字视频、音频信号传输中所起的重要作用,深入探讨多媒体通信和数字电视系统的性能需求,同时指出作为有线电视宽带综合信息网络设计基础的重要性。

This article discusses the key properties and parameters as well as their important functions in digital audio-video signal transmission concerned with multimedia communication network and digital TV network as two integral parts of a broadband cable TV data network. Further discussed is the functional requirements of multimedia communication network and digital TV network and the significance of infra-structural designing for the building of a comprehensive broadband cable TV network.