蜂窝网络和最终的无线宽带无需昂贵的物理联接就可确保通讯、信息、教育和金融实现互联。
Cellular networks and eventually wireless broadband promise communications, information, education and finance connectivity that bypass costly physical connections.
而准视频点播技术（N -VOD）无需改造网络即可实现视频点播，在有线电视等宽带网中应用广泛。
On the other hand, the N-VOD technology can order program without the network reconstructor, and this makes that the N-VOD technology is applied widely in the CATV network and other wide band network.
该技术尤其适合于UWB应用，可直接合成的超宽带波形，而无需搅拌机或高精密过滤器。
The technology is particularly well-suited for UWB applications, allowing direct synthesis of UWB waveforms without the need for mixers or high-precision filters.
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