几种数字广播技术的特点及其应用

Several of the Characteristics of Digital Broadcasting Technology and Its Application

目前数字广播技术发展迅速,为此介绍国际上几种发展较为成熟的数字广播,如数字声音广播(DAB)、数字多媒体广播(DMB)、数字卫星声音广播(DSB)、数字调幅声音广播(DRM)等,尤其是网上数字广播利用互联网的优势,实现了全球覆盖,受众自由选择节目,扩展了信息容量,实现了同步交流,极大地拓展了广播的功能,展现出美好前景。

To help you understand the current situation the development of digital broadcasting,we are now more developed several international digital broadcasting-digital audio broadcasting（DAB）,Digital Multimedia Broadcasting（DMB）,digital satellite sound broadcasting（DSB）,digital AM Audio broadcasting（DRM） to do some simple introduction.