Firstly , we review the history of uwb antenna , and introduce the background of uwb antenna array research 本文首先回顾了超宽带天线的发展历程,介绍了超宽带tem喇叭天线阵列的研究背景。
In order to hold the performance of the antenna array of hf radar the length of antenna array is also very long 高频超视距雷达工作在短波波段,为了保持一定的天线阵性能,天线阵尺寸通常也较大。
The research of nb antenna array is mature , but the research of uwb antenna array is only beginning 对传统辐射时谐信号的窄带天线阵列的研究已很成熟了,但对超宽带天线阵列的研究,才刚刚起步。
Firstly , the basic theories and parameters of antenna arrays is studied , and the conception of arrays synthesis is given 本文首先介绍了阵列天线的基本理论和各项技术指标,给出了阵列综合的概念。
A design method of a wireless mimo link based on polarization antenna array & v - blast algorithm is presented in this paper 本文介绍了一种基于极化天线阵列与v - blast算法结构的多输入多输出( mimo )无线链路的方案设计。
In this thesis , applications of several new algorithms of fdtd and mom ( method of moment ) in waveguide slot antenna array are studied 本文主要研究了时域有限差分法( fdtd )的几种新技术以及矩量法在波导缝隙阵中的应用。
Due to the importance of antenna arrays in smart antenna systems , the study of the array techniques is urgent and important 由于阵列天线是智能天线的一个重要组成部分,使得对阵列天线技术的研究成为了一个紧迫且具有重大意义的课题。
One of the convertion technologies of space diversity is antenna array , which is researched and ultilized in 3g and beyond 3g system 空间分集技术的一种传统的应用技术是通过多天线或天线阵列实现,并在3g , beyond3g等系统中得到研究和应用。
Just as nb antenna array the pattern of uwb tem - horn antenna array is concern with the number and distance of elements at which the pattern lie in 阵列某一面方向图仅与这一面的单元个数及单元间距有关与其它面的阵列单元个数和单元间距无关。
So at first the on the base of the deep study on method of moments , this dissertation analyses the problem of the mutual coupling of the thin dipole antenna arrays 所以本文首先运用矩量法对细线对称振子阵中阵元互耦效应进行了分析和计算。