数字多媒体广播技术现状及前景

The Status and Future of DMB Technology

数字多媒体广播(DMB)是从数字音频广播(DAB)基础上发展起来的一种新型广播技术。数字音频广播是在调幅AM和调频FM之后的第三代广播技术。通过对数字多媒体技术的介绍较全面地阐述了其技术系统、功能、现状及发展前景。

Digital multimedia broadcasting （DMB） is a new broadcasting teehnology based on digital audio broadcasting （DAB）. DAB is the third era of broadcasting teehnology after AM and FM. The system, function, status and future of DMB teehnology are introduced in this paper in details.