摘要
介绍全数字高清晰度电视区别于模拟高清晰度电视的关键技术。
The key technology of all-digital HDTV which is different from the analogous one isintroduced． The international unified standard of HDTV and China s researches in this field are men-tioned as well.
出处
《大学物理》
北大核心
1995年第11期37-39,共3页
College Physics
