The G/T value is an important performance for active antenna.
有源天线的G/T值是衡量天线接收系统性能的重要指标之一,利用卫星信标,通过建立有源天线G/T值测量系统,给出了测量G/T值的具体方法,得到了系统G/T值的计算公式,并对测量误差进行了计算分析,最后通过测量实例验证了该测试方法的实用性和准确性。
Research on Numerical Modeling Method of Metal Wire Antenna Excitation Source
金属线天线激励源的数值建模方法研究
Fast Analysis the EM Characteristic of Dielectric Objects Excited by Wide-angle Scanning Array
宽角扫描天线激励下介质体电磁特性的快速分析
That the antenna is excited by the high? voltage bipolar pulse generator is described.
此天线由高压双极性脉冲发生器激励。
Study on Strong Coupling Coherent Excited Double Whips Electrically Small Antenna;
双鞭强耦合相参激励电小天线的研究
Studies on Performances of THz Waves Emitted by Photoconductive Antenna under Strong Excitation;
强激励条件下光导天线THz辐射特性的研究
Suppression of the noise of surface wave plasma antennas by a new radio frequency source
抑制表面波等离子体天线噪声的激励源研究
Unipole Plasma Antenna Based on Excitation of Surface-Wave
基于表面波激励的等离子体单极天线的研究
Vibration serviceability of footbridges which are in a passenger dedicated line's new station due to human activities
某客运专线新站楼盖天桥人行激励下的振动舒适度计算
bootstrap driver
自举激励器;阴极输出激励器;有仿真线路的激励器
Design and Implementation of a New Type Excitation Source And the Optimal Excitation Coil for MIT
新型MIT激励源和最佳激励线圈的设计与实现
The complete Firmament atmosphere invigorated the mind and body since the radiation energy stored prana in the Firmament.
因为射线将其能量储存在冰天中,整个冰天大气层对大脑和身体有激励作用。
The method includes environmental motivation, institutional motivation, cultural motivation and adaptable motivation.
柔性激励包括环境激励、度激励、化激励、变激励。
It is still an inspiring image today.
这今天是仍然一个激励人心的图像。
A Study on Motivation Mechanism of Talented Personnel in Tianjin Binhai International Airport;
天津滨海国际机场人才激励机制研究
Study on Performance Appraisal and Motivation System of Huitianli Company;
惠天力公司绩效考核与激励机制研究
Research on Dynamics of Nonlinear Wave Pattern in Excitable Media
激励介质中非线性波型动力学的研究
The Research of the Threat Motivation System for General Employees;
电力企业一线员工威胁激励机制研究
The Theoretical Research on Linear Incentive Contract of Equipment Procurement;
装备采购中线性激励合同的理论研究