摘要
对信源编码使用的MPEG-2标准进行了分析,比较了目前数字电视地面广播三大标准的优缺点,对数字地面电视广播的发展方向和前景进行了展望.
Mpeg-2 standard of source code is analyzed, three standards for digital TV ground broadcasting are com- pared and their respective advantages and disadvantages are pointed out. At the same time, views and opinions a- bout the development direction and prospect of digital terrestrial television broadcasting are put forward.
出处
《河南教育学院学报（自然科学版）》
2013年第3期38-42,共5页
Journal of Henan Institute of Education(Natural Science Edition)
基金
河南省软科学研究项目(32400410314)
关键词
数字电视
地面广播
信源编码
技术标准
优缺点
digital TV
ground broadcasting
information source coding
technical standards
advantages and disadvantages
