Studies on Dynamic Characters and Vibration Control of Weak Coupling Satellite Antenna Structure 弱耦合星载天线结构动力学分析及振动控制研究
Parameterization and Software Prototype Design for Typical Antenna Structure 典型天线结构参数化及软件原型设计
A Novel Analogy-Helix Antenna Structure Based on Negative Refraction Circuit Mode 一种新型基于负折射电路的类螺旋天线结构
Static Analysis and Experimentation for Radar Antenna Structure 某雷达天线结构静力分析及试验验证
Modal Analysis of Antenna Structure of X-band Doppler Weather Radar X波段多普勒天气雷达天线结构的模态分析
Study on active vibration control of weak coupling periodic antenna structure considering disorder 考虑失谐的弱耦合周期天线结构的振动主动控制研究
Therefore, it is good when the feed phase center is on the front edge or directly in front of the feed antenna structure toward reflector. 为此,馈源相位中心最好在前沿,或直接在馈源天线指向反射器方向的前面。
It is deduced that CAE software will play more important role in antenna structure design. CAE分析在企业技术创新中呈现出越来越重要的作用。
Vibration restrain of disordered weak coupling antenna structure in satellite by applying predictive control method 失谐弱耦合卫星天线结构振动分析及预测控制
FDTD Analysis of a Quasi-Optical Scanning Antenna Structure 一种亚毫米波准光扫描天线结构的FDTD分析
Particularly, the antenna structure comprises a base plate, a radiating component, a signal feed component and a grounding component. 具体地,天线结构包含基板、辐射组件、信号馈入组件及接地组件。
Approximate Method on the Calculation of Logarithmic Antenna Structure Size 对数周期天线结构尺寸的一种近似计算法
The antenna structure, radiation characteristic and experimental results are given. 文中介绍了它的结构和实验结果。
Safety Design and Safety Operating for Radar Antenna Structure 雷达天线结构的安全设计和安全操作
And on this basis, the finite element model of case typed radar antenna structure integrated with plate unit and entity unit was established on the basis of handling method of coupling and constraint equations. 并在此基础上,基于耦合和约束方程处理方法,建立了板单元和实体单元相结合的箱体式雷达天线结构有限元模型。
Analyses separately the design methods of cylindrical spiral antenna and conical one. Then, compares some parameters that can influence on the wideband characteristics of spiral antennas by simulation, and the design meets the antenna structure of ultra-wideband requirements. 分别论述了圆柱螺旋天线和圆锥螺旋天线的设计方法,通过仿真对影响螺旋天线宽带特性的参数进行了分析比较,设计了符合超宽带要求的天线结构。
Finally, an eight meter antenna structure under the action of self weight and random wind loads is designed. 对在自重和随机风荷共同作用下的8m口径天线结构进行了优化设计。
This paper describes an efficient optimality criterion method for the optimum design of antenna structure. 本文提出了一种有效的结构优化方法&导重准则法。
The dissertation also introduced a cylindrical lens antenna structure which can produce fan-beam. 介绍了产生扇形波束的柱面透镜结构;
Given the cable initial stress nonlinear static analysis of antenna structure is done. 在给定索初应力的前提下,对天线结构进行了非线性静力分析;
This paper analyses the composition of the antenna rotating platform system. antenna structure and drive type of driving gear of the rotating platform of head light radar, and provides some valuable data and structure types. 对前灯雷达天线转台系统的组成、天线的结构和转台驱动装置的传动型式作了分析,提供了一些有实用价值的数据和结构型式。
In this paper, Vivaldi UWB antenna is analyzed and designed from antenna structure, frequency-domain characteristic and time-domain characteristic three aspects, which is present good technology support for the design of the UWB antenna. 本文从天线的结构,频域特性和时域特性三个方面对Vivaldi超宽带天线进行了分析和设计,为超宽带天线的设计提供了良好的技术支持。
Some interesting conclusions for antenna structure design are obtained by studying the optimum antenna structures. 对天线结构进行了动力优化设计,得出一些对于天线结构设计有益的结论。
According to the characteristic of antenna structure, the probability description of multi loading cases is presented. 根据天线结构的特点,提出了结构多工况的概率描述;
The antenna structure makes the antenna more compact, reduce the antenna size. 由于天线的曲折结构使天线结构更加紧凑减小了天线的尺寸。
In this thesis, the antenna structure design of radar, static and dynamic finite element analysis, antenna structure optimization are researched. 本文主要对雷达天线结构设计、有限元动静态分析以及试验验证、结构优化等方面的内容进行了研究。
The selection criterion of ground structure is proposed forthe topology optimization of antenna structure. 提出了大型天线背架结构拓扑优化的基结构确定方法。
This paper placed the metal wire in the gap. So the antenna structure is more compact. 4. 本文将添加的金属线放置在缝隙中,使得天线的结构更加紧凑,金属线不会额外的增大天线尺寸。
Antenna structure parameters extraction and analysis of electrical performance were accomplished by using simulation software CST. 利用电磁仿真软件CST进行仿真设计,完成了天线结构参数的提取和电气性能的分析。