With the theory getting more matured and completed, SDR technology has been widely used in cellular communication system as well as other civil and military wireless communication systems.
随着近年来软件无线电理论和应用趋于成熟与完善，软件无线电技术已经被越来越广泛地应用于蜂窝通信及各种军用和民用的无线通信系统中。
It shall be equipped with all life saving devices like life jackets adequate fire protection arrangements and shall posses communication facilities like cellular phones wireless walkie-talkie.
船舶应装备救生衣、充足防火设备等所有救生装置，以及移动电话、无线电、步话机等通讯设施。
The cellular digital packet data(CDPD) system is a wireless packet communication system based on analog cellular telephone networks.
蜂窝数字分组数据（CDPD）系统是基于模拟蜂窝电话网的无线分组数据通信系统。
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