天线理论可以是复杂的,尤其是因为有许多可用的配置的变化和冲突的市场需求。
Antenna theory can be complicated, especially as there are many available configuration variations and conflicting marketing demands.
开展与移动通信,RFID,UWB和GPS等相关的天线理论与应用系统等方面的研究工作。
Research topics related with antennas and propagation theory, and applications in wireless communication, RFID, UWB and GPS.
圆极化技术作为微带天线理论和应用的一个重要分支,近年来在通信及电子对抗等领域中得到广泛应用。
Nowdays circularly polarized technology is one of important branchs in the microstrip antenna of field, it is used in the communications and electric antagonizes.
应用天线理论中的电流分布法,首次推导了具有连续位相结构的反射式毫米波衍射天线的远场衍射图计算公式。
The far field diffractive pattern calculating formula for diffraction antenna with continuous phase structure is derived by current distribution method in antenna theory for the first time.
本课程为电磁学之进阶课程,因此课程内容优先讲授电磁学之基础专业知识后,再进行简单地电磁波与天线理论之讲解。
Since this course is the advanced electromagnetics, the basic electromagnetics theory will be firstly taught. Then the fundamental electromagnetics and antenna theory is introduced.
提出基于新天线阵的补偿方法,理论上可以完全消除整个测向机的系统误差。
A proposed relevant compensate method can counteract all system errors of the whole Direction-finding machine in theory.
本文基于最优化理论,利用模拟电荷法对一个小型的交叉场天线(CFA)进行了场的数值分析,得到CFA周围的电场、磁场及玻印廷矢量的分布。
In this paper, we introduce the basic theory and the design of CFA, and analyze the field of CFA by CSM on the basis of method of optimization.
天线的分形设计是电磁理论与几何学的融合。
The fractal design of antennas is the combination of electromagnetic theory and geometry.
该研究对可展开天线展开动力学分析的后续工作具有重要的理论指导意义。
This thesis is of great theoretical significance in guiding the subsequent research on dynamic analysis of deployable antenna.
这为合理选择光学发射天线的孔径提供了理论依据。
This provides theoretical basis for reasonably selecting aperture of optical transmitting antenna.
介绍了开发研制的黄铜薄壁小直径天线套管,并对拉伸断裂的塑性变形理论进行了分析探讨。
The thin thickness small diameter brass antenna casing is introduced and plastic deformation theory in tension fracture process is analyzed.
本论文从理论和实验上对几种适合于有源集成的微带天线单元和具有高隔离度的双极化微带天线阵列进行了较深入的研究。
In this dissertation, both theoretical and experimental studies on several microstrip antenna elements and dual-polarized antenna arrays suitable for active integration are presented.
本文对上述天线应用二维周期导纳表面理论进行了初步的理论分析、数值计算和实验研究。
Theoretical analysis, numerical calculation and experimental study are tarried out for this kind of antenna, by use of the theory of two-dimensional periodic admittance surface.
本文采用矩量法和微波网络理论相结合的方法分析了车载多天线系统的电磁兼容问题。
The moment method combined with theory of microwave network is used for the analysis of EMC problems of the vehicular multiple antennas system.
电磁问题中有很大一类是研究天线和散射理论,即由封闭电路系统向空间开放系统的能量转换。
An analysis of the antenna and scattering theory is an important part in the electromagnetic problems, which describes the energy transformation from a closed circuit system to an open space system.
本文正是把电磁场理论和RFID技术结合,为RFID系统天线辐射场的研究和应用做了一些探索性的工作。
The theory of electromagnetic field and RFID technology are combined in this paper and some exploring work for research on RFID antenna radiation field and RFID application is done.
接着介绍了天线设计的理论基础和性能参数:包括电路参数和辐射参数。
Then introduced the theoretical basis of the antenna design and performance parameters: including the circuit parameters and radiation pattern.
采用矩量法分析天线阵网络,网络理论分析集合线网络。
Method of moment is used to analyze antennas array network and network theory is used in dealing with feed line network.
本文对介质板上的直线振子天线作了理论和实验研究。
The problem of a linear dipole antenna mounted on a dielectric slab is investigated theoretically and experimentally.
采用矩量法(MOM)结合一致性绕射理论(utd)来计算共形天线阵单元间的互耦。
The mutual coupling is calculated by a combination of method of moments (mom) with uniform theory of diffraction (UTD).
本文简要地介绍了曲面及直劈几何绕射理论(GTD)在计算天线方向性中的应用。
In this Paper, a summary of Geometrical Theory of Diffraction (GTD) by a curved surface and a straight wedge, and its application to calculation of antenna pattern is given.
利用矩量法对矩形波导宽边纵缝阵列天线进行了理论分析和计算。
Theory analysis and calculation of the rectangular waveguide longitudinal slot arrays are made by using moment method.
阐述了用聚焦法在菲涅尔区测试相控阵天线的理论依据及实现方法,用实验结果对近远场方向图进行了比较。
There are many methods to measure the pattern of phased array antenna, such as the technique of plane scanning in near field, focusing method in Fresnel zone, general method in far field, etc.
本文应用几何绕射理论(GTD)计算了弹载天线的辐射方向图。
The pattern of an antenna in missile is calculated by using GTD method.
详细地讨论了天线研究理论和方法,结合MA60飞机的实际情况,论证了短波电台隐蔽式天线的研制方案。
The theory and the methods of study antenna were discussed in detail and combined with some conditions of the MA60 aircraft, illuminating the development plan of the shortwave antenna.
基于自适应天线阵理论,给出一种用于圆形阵列天线方向图的波束赋形算法。
A beam shaping algorithm for circular arrays antenna pattern based on adaptive antenna array theory is presented.
本文介绍了雷达天线的扫描波束理论,采用了用波束宽度描述天线辐射方向图的方法。
The text introduces the theory of the radar antenna 's scan wave by adopting the method of using wave width to describe antenna radiate direction FIG.
从工程应用的角度出发,在理论上分析了影响两种基本类型微波天线差波束的零值深度、零点位置等指标的因素。
The factors which have influence over the null depth and zero point position of two basic microwave antenna difference beams are analyzed theoretically from the point of engineering application.
从工程应用的角度出发,在理论上分析了影响两种基本类型微波天线差波束的零值深度、零点位置等指标的因素。
The factors which have influence over the null depth and zero point position of two basic microwave antenna difference beams are analyzed theoretically from the point of engineering application.
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