数字电视技术及其在远程教育中的应用

Digital TV technology and its application in distance education

本文对数字电视技术的原理、优势以及数字电视传输标准作了介绍。作为一项先进技术,数字电视技术将对现代远程教育产生深远的影响,并在音像教材制作、网络教育、移动教育和多媒体资源建设等方面,得到广泛应用。

this article introduces the principles,advantages and transmission protocols of digital TV technology.As an advanced technology,digital TV will deeply influence modern distance education,and will be widely applied in online education,mobile education and the production of audiovisual and multimedia teaching resources.