distributed antenna system的意思|示意
分布式天线系统
distributed antenna system的网络常见释义
分布式天线系统 4、分布式天线技术 分布式天线系统(DAS,Distributed Antenna System)是将蜂窝系统中的基站简化 为收发天线和信号转换装置,而把收发信号处理放在专门的处理单元中进行,实现 ...
分布天线系统 采用RoF技术进行室内覆盖,在室内建立无线基站并结合分布天线系统(DAS, distributed antenna systems),可有效提高覆盖率并增加系统容量。DAS使用高频模拟传输系统将微波信号从中心站传输至各个分布天线。
分散式天线系统 分散式天线系统(distributed antenna systems, DAS)是解决这个问题的方法;它们可以在建筑物内部透过光纤电缆扩展蜂巢式讯号,并在RF头端(head end...
distributed antenna system相关短语
1、 Cascade Distributed Antenna System 层叠分布式天线系统
2、 distributed antenna system das 分布式天线系统
3、 orderly distributed antenna system 有序分布式天线系统
distributed antenna system相关例句
Distributed MIMO that employs multiple antennas keeps the advantages of the distributed antenna system and the point-to-point MIMO system.
采用多天线的分布式MIMO系统保持了分布式天线系统和点对点MIMO系统的优点。
Due to the limitation of mobile terminal implementation in MIMO systems, Distributed Antenna System (DAS) is proposed to provide space diversity gain.
文章针对多输入多输出(MIMO) 系统在移动终端实现上的限制,提出分布式天线系统(DAS)的解决方案来获得空间分集增益。
Due to the complexity of the composite fading channel, a new simplified channel model is proposed to analyze the bit error ratio(BER)performance of the distributed antenna system(DAS).
针对复合衰落信道的复杂性,提出了一种简化的信道模型来研究分布式天线系统的误比特率性能。
The constraint condition of the antenna pointing error is provided according to error distributed in system design.
根据分析结果和系统设计中的误差分配可以提出对天线指向误差的限制。
A power control algorithm for the downlink of a distributed antenna wireless communication system is proposed by the use of the average channel gain matrix.
提出了一种基于平均信道增益矩阵的分布式天线无线通信系统下行功率控制算法。
Introduced some new type underground mobile communication system, such as leakage communication system, distributed antenna communication and region mobile communication, etc.
介绍了多信道漏泄通信系统、分布天线通信系统和小区制移动通信系统等一些新型矿井移动通信系统。