... 接口与通信 Interface and Communication 现代通信技术 The Modern Communication Technology 移动通信技术 Mobile Communication Techniques ...
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The requirements for modulation techniques to digital mobile communication system are presented and the improved lineally digital modulation schemes are also briefly described.
本文讨论了数字移动通信系统对调制技术的要求，着重分析了数字线性调制及其改进方案。
There are some intelligent transportation techniques such as mobile information, vehicle locating, vehicle identification, communication and network, valuable in logistics management.
就智能运输技术而言，可用于物流管理的有移动信息技术、车辆定位技术、车辆识别技术、通信与网络技术等。
CDMA mobile communication system adopts multiple access techniques which means different address codes are used to distinguish users, base stations and channels.
CD MA蜂窝移动通信系统是一种采用多址技术的通信系统，即采用不同的地址码来区分用户、基站和信道。
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