摘要
目前全国各地正在积极推广数字有线电视,其中如何开展各种增值业务成为一个重要课题。文章首先简要介绍了数字有线电视和超宽带技术,然后给出了两种超宽带技术在现有数字有线电视系统中的应用方案,利用这些方案可以有效地开展各项增值业务。
Now, the digital cable TV are being popularized actively all over the country. How to carry out various value added services is one of the important issues. Firstly, the digital cable TV system and ultra wideband （UWB） technology are introduced. Then, two application schemes of UWB technology used in current digital cable television system are given. These schemes can be used to develop effectively various value added services.
出处
《电信快报》
2005年第9期39-42,共4页
Telecommunications Information
