该词条未找到_海词词典

您要查找的是不是：

Reflector Antenna System 反射器天线系统
Cassegrain dual reflector antenna for UWB high power microwave[J]. 引用该论文廖勇;谢平;陆巍;陈志刚;杨周炳;孟凡宝;周海京.
beam reflector antenna system [电] 指向反射天线系
The design of an airborne off-set parabolic reflector antenna with low sidelobes is discussed. 介绍了机载雷达低副瓣偏馈抛物面无线的设计。
A monopulse reflector antenna with an illuminator of six elements circular array is studied. 该文研究了一种以六单元圆形阵列作为照射器的单脉冲抛物面天线，这种天线具有实现宽频带跟踪的独特优点，其输出信号类似于圆波导单口径多模馈源，具有一个和波束，一个锥形差波束，并给出了没有接收机参与的情况下，将宽频带的和差两个通道变成单通道的途径。
The emphasis in this paper was corner reflector antenna with high-gain, narrow beam and low side-lobe. 选用方向性好、增益高、旁瓣低的角形反射器天线作为本论文的研究重点。
Moreover, the radiation field of the distorted reflector antenna is calculated by the physical optics method. 在此基础上，通过使用物理光学法直接计算出变形反射面天线辐射场。
In satellite communications, pertaining to antenna systems with a beam for maximum cover of the earth's surface. 在卫星通信技术中，指天线系统其波束能最大程度地覆盖地球表面的区域。
Capacity existing in the circuit and consequently the resonant frequency of the antenna system. 天线尺寸决定回路中的电感量和电容量,从而也决定天线系统的谐振频率。
A device that permits the simultaneous use of a transmitter and a receiver in connection with a common element such as an antenna system. 一种设备,允许同时使用连接在一个公共器件(如天线系统)上的接收器和发送器。
A microstrip array antenna is designed and manufactured to work as the feed of the Cassegrain antenna system. 研制了一个用作卡塞格伦天线系统的馈源的微带天线阵。
Loads distort every component of the structure of the Cassegrain antenna system. 载荷使卡塞格伦天线结构的每个部分发生变形。
The backfire characteristics of a monofilar helix and the radiation characteristic of the paraboloidal reflector antenna with a backfire helical feed operating at C band are studied. 研究了C波段单线背射螺旋的背射特性及其作为抛物面馈源的辐射特性。
The Dual Trailing Wire Antenna(DTWA) on an Aircraft antenna system is used to transmit VLF/LF messages to submarines. 机载甚低频天线系统中的双拖曳天线是用于对潜通信VLF/LF的发射天线。
In this paper, Genetic algorithm is used to design the sectored array antenna in smart antenna system. 使用遗传算法(GeneticAlgorithm)设计了智能天线系统前端的扇区天线阵列。
The average power pattern of the Side-Fed Offset Cassegrain(SFOC) dual reflector antenna is analyzed,and the effect of the random surface error on radiation characteristics of the antenna is addressed. 以侧馈偏置卡塞格伦双反射面天线为对象;通过数值计算方法分析了该天线的平均功率方向图;研究了反射面随机表面误差对天线辐射特性的影响.
The telescope is the largest parabolic reflector antenna in our country.The technologies used in the telescope are electromagnetics, optics, control, mechanics, structures and civil engineering. 该望远镜天线目前是我国最大口径的抛物面天线，其研制过程涉及了电磁、光学、自控、机械、结构、安装等多个技术领域。
Only a properly matched antenna system will allow maximum power transfer from the 50 transmission line to the radiating element. 只有一个匹配合适的天线系统才能在发射时使能量充分辐射出去。
The purpose of this comprehensive review is to trace some problems of the theoretical analysis of modified dual reflector antenna and to emphasize the approximativeness of some methods. 本文综述修正双反射面天线的一些理论分析问题,指出某些方法的近似性,并阐述修正双反射面天线在工程设计中应考虑的一些问题。
A microstrip reflectarray cylindrical Cassegrain antenna system is designed, which has an fixed beam deviation angle in the azimuth. 设计了一个微带反射阵柱形卡塞格伦天线系统，使该天线系统在方位面方向产生了固定的波束偏移。