The method is to draw incident power and reflection power of radar system through directional coupler and bridge circuit,and carries out pretreatment for gathered data with micro control unit,then calculates standing wave ratio.
文中提出一种驻波比在线测试方法,该方法通过定向耦合器和电桥电路将雷达系统的入射功率和反射功率提取出来,然后用单片机对所采集到的数据进行预处理,从而计算出驻波比。
The formula of power reflectivity has been developed for multi-layer absorbing coatings using general matching law (CML).
应用广义匹配规律(GML)给出了多涂层吸波材料的功率反射率公式,定义了广义匹配规律的匹配常数M,并讨论了匹配常数M与功率反射率R_p、百分比功率反射率R_(bP)、涂层厚度d、相对介电常数ε_r、相对磁导率μ,的关系。
The paper advances in the near field, being part of the scattering system, the antenna can t be ignored, and the concept of reflected power ratio is more adaptive to describe the traits of scattering target directly.
详细分析了目标散射随距离而变化的特征,根据散射特点的不同将目标的散射特性分为远场散射、准近场散射、近场散射等三种情况,并对三种情况下的描述的手段进行了讨论,提出在近场条件下,用反射功率比的概念直接对散射目标的特性进行描述。
The Research of the Reflected Power Canceller in LFMCW Radar;
LFMCW雷达反射功率对消器的研究
Reflected power coefficient of a radome
天线罩功率反射系数
Diffuser reflection method for measuring power/energy of far-field laser spot
漫射板反射式大直径激光功率-能量测量方法
Vibrating Mirror for Smoothing of High Power Laser Beam
摆动反射镜实现高功率激光束的平滑化
Study on Resonator with 90° Conical Reflector for High Power Transverse Flow CO_2 Laser;
高功率横流CO_2激光器锥面反射镜谐振腔的研究
A Rapid Optimization Algorithm of Mirror Reflectivity in High Power Fiber Lasers
高功率光纤激光器端面反射系数快速优化算法
Influence of Reflection of Diffractive Optical Elements on High-Power Laser System
衍射光学元件表面反射对高功率激光系统的影响
the ratio of reflected to incident light.
入射灯光反射的比率。
Transmittance And Reflectance Meter
可视光透过率、反射率计
Study of Boron Poisoning Experiments on Advanced PWR Zero-Power Core with Steel-Water Reflector Assembly
先进压水堆铁水反射层组件零功率堆芯硼中毒实验研究
Mechanism of the influence of the panel positional error on the power pattern of large reflector antennas
面板位置误差对反射面天线功率方向图的影响机理
The ratio of the amplitudes of the reflected and incident waves is termed the reflectivity or reflection coefficient.
反射波振幅与入射波振幅的比率称作反射率或反射系数。
color TV high power transmitter
大功率彩色电视发射机
output power of sound transmitter
伴音发射机输出功率
output power of the TV transmitter
电视发射机输出功率
x ray output at full ratings
x射线满负载输出功率
cathode-ray tube type power-meter
阴极射线管型功率计
output power of vision transmitter
图像发射机输出功率