The Lichtenecher formula is used to culculate the electromagnetic parameters of radar absorbing coatings which are respectively made up of some adhesive and various radar-absorbing ingredients,the reflection loss formula (RLF) applicable to the homogeneous radar absorbing coatings is deduced according to the electromagnetic theory.
本文利用Lichtenecker性能加和公式对涂层的等效电磁参数进行了模 拟计算和分析，并根据电磁理论详细推导了涂层的反射损耗与其等效电磁参 数之间的关系，建立了由胶粘剂和不同种类、不同体积分数的吸收剂组成的 多层吸波涂层的吸波模型，并通过实验验证了该吸波模型的合理性。
The paper puts emphasis on via s influence on signal reflection loss, and tries to give the optimum size of the via with numerical analysis and simulation method.
本文介绍了过孔的模型,采用软件HFSS对多层印刷电路板上的过孔设计进行仿真,通过仿真的方法找到过孔尺寸对反射损耗的影响规律,从而求出最佳的过孔尺寸,仿真结果对于高速PCB电路板设计具有实际指导作用。
The results show that the effect of these factors on the reflection loss are in the following order, from strong to weak, milling time, particle size and mass fraction of the absorber.
结果表明:在设计范围内,各因素对吸波材料反射损耗的影响顺序从大到小为:球磨时间、粒径和质量分数;获得的最佳工艺条件:球磨时间为15h、吸收剂粒径小于48μm及其质量分数为75%,从而实现了对吸波材料性能的优化设计。
In this paper, the scattering loss in the crystals is about 1×10 -3 cm -1 .
测定了晶体中的散射损耗约为 1× 1 0 - 3cm- 1。
A quarter-wave conventional film system was adopted to analyze the main effect of the distribution of electric field intensity,absorption loss and the scattering loss on the properties of 193 nm HR mirror.
采用1/4规整膜系,从电场强度、吸收损耗及散射损耗的分布几个方面,对影响193 nm反射膜性能的因素进行了分析。
A new kind of optical films has been designed by adding the Non linear optical films (Ta 2O 5/SiO 2) on the Common λ/4 films (ZnS/MgF 2) on the basis of optical loss analysis in the reflector in order to reduce the scattering loss and raise the reflectivity.
旨在减小反射膜系的散射损耗 ,最大限度地提高激光反射镜的反射率。
They have high reflection losses and isolates degree, lower insertion loss.
具有高的反射损耗和隔离度，较低的插入损耗。
The process of reflection does not in itself involve any energy loss.
反射过程本身不存在任何能量损耗。
Calculation of Noise Temperature Due to Reflector Antenna Ohmic Loss
反射面天线欧姆损耗噪声温度的计算
Calculation of ohm loss efficiency for millimeter wave reflector antennas
毫米波反射面天线欧姆损耗效率的计算
Theoretic Studies on Basic Laws of Reflection and Refraction at Interface of Lossy Media
电磁波在损耗媒质界面反射折射基本规律的理论研究
scattering loss in optical thin-film
光学薄膜的散射损耗
conduction loss bolometer
导热损耗测辐射热计
In this paper a new method which improves not only electrical field distribution in film layers to decrease losses but also ensures good optical reflectivity was presented.
设计极高反射率光学薄膜必须考虑薄膜内电场强度分布对光损耗的影响。
The influence on phase shift, isolation and insertion loss of rotary-field phase shifter caused by mismatch and phase shift error is analysed.
本文分析了反射系数、波片相位误差对输出相移、隔离度及损耗的影响。
Method of insertion loss measurement for radio frequency filters.
射频滤波器插入损耗的测量方法。
on the contrary, it is the better instrument the better it resists deterioration.
相反，它越不容易损耗越好。
Mechanism Investigation and Analytical Modeling for Winding Loss of Flyback Transformer
反激式变换器的变压器线圈涡流损耗机制分析与新型损耗模型
Computation of reflection and transmission coefficients for layered lossy anisotropic media;
分层各向异性有耗介质的反射和透射系数计算
Theoretical analyses of extrinsic scattering loss in fluoride glass fiber
氟化物玻璃光纤非本征散射损耗的理论分析
THE MEASUREMENT OF SCATTERING LOSS IN CAVITY OF A CW CHEMICAL OXYGEN-IODINE LASER
连续波氧碘化学激光器腔内散射损耗测量
Calculation of radiation loss in single mode fibers by equivalent current method
等效电流方法计算单模光纤的辐射损耗
SELF-ABSORPTION EFFECT AND SCATTERING LOSS REVISION FOR THE OPTICALLY PUMPED FAR INFRARED LASER
光泵远红外激光自吸收效应和散射损耗的修正
Research on Allocation of Transmission Losses Using a Radial Equivalent Network Importing ITL;
计入灵敏度的等值辐射网络损耗分摊方法研究
