论文部分内容阅读
本文通过对IPTV和Cable DTV各自的概念、技术结构、优缺点的介绍和对比,阐述了两者在发展过程中相互竞争而又不可替代的关系。
This article elaborates the mutually competitive and irreplaceable relationship between the two in the process of development by introducing and comparing the respective concepts, technical structure, advantages and disadvantages of IPTV and Cable DTV.