技术在快速发展进步。因此，我们建立了易于使用的术语汇编，帮助您更好地了解影响您业务的术语、技术和趋势。
Any television system that provides a significant improvement in picture quality over existing television systems. Most HDTV systems offer more than 1000 scan lines, in a wider aspect ratio, with superior color and sound fidelity.
