2) BRadio
宽带无线移动通信系统
1.
TDS-OFDM Transmission Method Used in BRadio Downlink;
一种适用于宽带无线移动通信系统下行链路的TDS-OFDM发送方法
3) distributed radio mobile communications system
分布式无线移动通信系统
1.
Distributed radio mobile communications system consists of Base Station (BS) and some Remote Antenna Units (RAUs) connecting with BS by wireline or wireless transmission.
分布式无线移动通信系统是由多个远端天线单元(RAU)通过有线或无线传输方式连接到基站组成的系统,其远端天线单元的选择方案将影响移动通信系统的性能。
4) Wireless mobile communication
无线移动通信
1.
The study of wireless channels laid the foundations of the whole digital wireless mobile communication.
无线信道是整个现代数字无线移动通信研究的基础,从电磁波传播方式、无线信道对传输信号的影响以及等效低通信道的时变冲激响应等几个方面对无线信道的特性进行了研究。
2.
The functions of TRF6900 are analyzed,based on which,the practical application is demonstrated in constructing a wireless mobile communication system used for teledata col.
TI公司的无线收发芯片TRF6900是工作在850~950MHz ISM频段的低功耗无线收发芯片,与普通无线收发芯片相比,非常适合在复杂的电磁环境下实现距离范围在1000米以内的无线移动通信;通过对TRF6900芯片的功能分析,论述了基于该芯片构建远程数据采集系统的原理及实际电路的设计,该系统提高了井下数据采集的速度和灵活方便性;应用结果表明,该系统运行稳定可靠,检测精度高,具有一定的实用性和推广价值。
3.
Aiming to solve the problems of collecting data from underground restricted space,high frequency wireless mobile communication system has become a main solution because of its high reliability,convenience and low cost.
针对地下非自由空间的信息数据采集,超高频无线移动通信具有可靠性高、应用方便、成本低廉等特点,目前已经成为主要发展方向。
5) Mobile Wireless Communications
移动无线通信
1.
Mobile Wireless Communications Past and Future Trends
移动无线通信的过去和未来发展趋势
6) wireless communication system
无线通信系统
1.
Application of TETRA technology in city railway wireless communication system;
TETRA在城市轨道交通无线通信系统中的应用
2.
LDPC coded OFDM wireless communication systembased on IEEE 802.11a standard;
基于IEEE802.11a标准的LDPC编码的OFDM无线通信系统
3.
This article discussed the present situation of the communication system underground coal mine well,analyses the feasibility that wireless communication system is installed underground coal mine well,to reach the design principle and composition of wireless communication system.
讨论了煤矿井下通信现状,提出了井下安装无线通信系统的可行性,并给出该系统的设计原则及组成。
补充资料:无线电通信波段(见无线电通信)
无线电通信波段(见无线电通信)
radio communication wave range
wuxiandian tongXin boduan无线电通信波段(rads。。ommunicationWaVe range)见无线电通信。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条