本文针对扩频无线数据通信系统的捕获问题，提出了一种采用PN匹配滤波器实现的方法，大大提高了通信效率。
In view of the acquisition in spread spectrum wireless data communication system, a new way using PN matched filter is proposed in this paper, which increase the efficiency of communication greatly.
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。
The cellular digital packet data(CDPD) system is a wireless packet communication system based on analog cellular telephone networks.
在基于短信技术的电机转子温度在线监测系统中，无线调制解调器、全球移动通信网络以及无线移动通信模块构成了数据通信的物理平台。
The data communication platform of on - line rotator temperature monitoring system consists of wireless modem, public mobile communication network and wireless mobile communication modules.
本课题研究主要涉及通信领域的分组数据通信、无线接入、系统组网、移动定位等技术。
The research of the subject involves telecommunication technologies such as packet data communication, network designation, mobile location, and wireless networks technology.
该系统由浮标分系统、无线数据通信链、显控分系统和目标模拟器等辅助设备组成。
The system consists of buoy subsystem, wireless communication link, display and control subsystem and several auxiliary equipments such as target simulator.
该系统由浮标分系统、无线数据通信链、显控分系统和目标模拟器等辅助设备组成。
The system consists of buoy subsystem, wireless communication link, display and control subsystem and several auxiliary equipments such as target simulator.
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