First, some notions and applications of broadcasting technology in network are introduced.

首先，介绍了广播的概念和广播技术在网络中的应用。

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Satellite applications, including earth observation, communications and broadcasting, navigation and positioning.

对地观测、通信广播、导航定位等卫星应用。

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Therefore, OFDM has wide range of applications, such as the European Digital Video Broadcasting (DVB) and Digital Audio Broadcasting (DAB) and so on.

因此，其在移动通信领域得到了越来越多的应用，如欧洲的数字视频广播（DVB）和数字音频广播（DAB）等。

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