Intelligent Antenna Arrays 智能天线阵
intelligent antenna array 智能天线
Intelligent Antenna Modules 智能天线模块
intelligent antenna technique 智能天线技术
intelligent antenna structure 智能天线结构
intelligent antenna technology 智能天线技术
intelligent truss antenna 智能桁架天线
antenna intelligent tracking 智能化天线跟踪
We firstly introduce the concept and features of 4G. And then study the key technologies of 4G,including Multiple-Input-Multiple-Output,Orthogonal Frequency Division Multiplexing,Software Radio and Intelligent Antenna. At the end,we discuss the framework of 4G.
本文首先介绍了第四代移动通信系统的概念和特点,接着探讨了4G 系统的关键技术,包括多输入多输出技术、正交频分复用技术、软件无线电、智能天线技术,最后讨论了4G 系统的网络结构。
参考来源 - 第四代移动通信系统的关键技术及网络结构·2,447,543篇论文数据,部分数据来源于NoteExpress
Equipment for implementing intelligent antenna includes: array diversity antenna, radio frequency channels, beam forming unit, baseband processing MODEM and beam controller.
一种基于数字波束的智能天线实现装置,包括:阵列分集天线、射频通道、波束形成单元、基带处理MODEM和波束控制器。
The problems of guaranteed precision of random dynamic response of closed loop system of 8-meter intelligent caliber antenna under random wind excitation are studied.
研究了8米口径智能天线结构在随机风荷作用下其保精度闭环控制随机响应问题。
The author analyzes the principle and application of the technologies of smart antenna, power controlling and intelligent receiving respectively in the CDMA system.
着重阐述了智能天线、智能功率控制和智能接收技术在CDMA系统中的原理与应用。
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