摘要
介绍了一些有关机顶盒技术的基本概念,概述了数字电视广播原理,在此基础上进一步阐述了数字机顶盒的构成及其核心技术,描述了国内外发展的现状并提出一些自己对机顶盒技术发展的观点和建议。
Firstly, this article introduces some conceptions about the set top box(STB), then overviwes the principle of the digital TV broadcasting. Based on these notions, the thesis expounds the core technology of the STB.At last, the author shows the viewpoints and the prospect about the technology of the STB.
出处
《重庆工业高等专科学校学报》
2004年第4期37-39,共3页
Journal of Chongqing Polytechnic College
关键词
机顶盒
调制
解调
set top box modulation demodulation