reflection loss
英 [rɪˈflekʃn lɒs]
美 [rɪˈflekʃn lɔːs]
网络 反射损耗; 反射损失; 反射失; 回波损耗; 反射衰减
双语例句
- Study on shielding functionally gradient materials with low reflection loss and high absorption loss for electromagnetic wave
低反射高吸收梯度电磁波屏蔽复合材料研究 - When the conductance of sound radiation for IDT is equal to the output conductance for the matching network, the reflection loss and transmission loss can be reduced.
叉指换能器的声辐射电导等于匹配网络输出端电导时，可以减小反射损耗和传输损耗。 - An extraction method of seabed reflection loss based on towed tilted line array
基于拖曳倾斜线列阵的海底反射损失提取方法 - The dependences of insertion loss, reflection loss and intrinsic loss on the input optical power are studied.
讨论了插入损耗、回波损耗和固有损耗随入射光功率的变化规律。 - An ideal antireflection structure should lead to zero reflection loss on solar-cell surfaces over an extended solar spectral range for all angles of incidence.
理想的减反膜应该能够在一定的波长宽度范围内使所有角度入射的太阳光都能够在太阳能电池表面的反射损失尽可能的小。 - Study on Soil Strength With Microwave Reflection Loss
利用微波反射效应测定土壤强度的研究 - The relationships between the vertical correlation of reverberation with the reverberation time, frequency, source depth, receiver depth, bottom reflection loss, and bottom scattering coefficient were also discussed by the numerical calculation and experimental data.
同时，通过对数值计算及实验结果的讨论，研究了浅海混响垂直相关与混响时间、频率、声源深度、接收器深度、海底衰减特性及海底散射系数等参数的变化关系。 - Reflection Loss of Laser Transmission in the Atmosphere
激光大气传输中的反射损耗 - Screening effect relys upon both absorption loss and reflection loss.
屏蔽效果主要是靠吸收损耗与反射损耗。 - Reflection Loss and Phase of sea bottom with high sound velocity
高声速海底的反射损失和相移 - Vertical correlation of shallow-water reverberation and inversion for bottom reflection loss and bottom scattering strength
浅海混响的垂直相关和海底反射损失与散射强度的反演 - An experimental study of the acoustical reflection loss in shallow seas
浅海声反射损失的实验研究 - In this research, the composites obtained a reflection loss above 10 dB over 3 GHz bandwidth.
本实验条件下可获得有效带宽大于3GHz，10dB以下的反射衰减。 - An inverse method for obtaining bottom reflection loss
海底反射损失的一种反演方法 - The Q factor of an electromagnetic open resonator due to the mirror reflection loss, mirror diffraction loss and coupling aperture loss has been analyzed in detail, and more precise formulae for calculating the Q factor are obtained. Finally a calculating example is given.
本文对电磁开腔镜面反射损耗、镜面衍射损耗、耦合孔损耗在各种模式下引起的品质因数进行了深入的理论分析，得到了品质因数更为精确的计算公式，最后给出了计算实例。 - A new promising nonlinear quaternary AgGa_ ( 1-x) In_xSe_2 crystal has been successfully grown by the Bridgman technique in our laboratory. The crystal properties including optical transmission, infrared low magnification imaging, reflection loss and absorption coefficients were investigated.
本实验室用布里奇曼方法成功生长出有应用前景的新型四元非线性AgGa1-xInxSe2晶体，对晶体光学透过，红外低倍显微成像，反射损耗和吸收系数进行了研究和计算。 - Computer Simulation for Reflection Loss of Multilayer Microwave Absorbers
多层吸波材料反射损失计算机模拟 - The effects of carbon black fraction and coupling agent on carbon black ( CB)/ acrylonitrile butadiene styrene ( ABS) composites 'volume resistivity, electromagnetic shielding efficiency ( SE) and reflection loss were studied.
本文研究了炭黑含量和偶联剂对炭黑（CB）/丙烯腈-丁二烯-苯乙烯共聚物（ABS）复合平板材料的导电性、电磁屏蔽性能以及不同厚度平板材料吸波效能的影响。 - Presented in this paper is an experimental study of measurements of the bottom reflection loss by means of explosive sound sources in shallow sea regions with depths ranging from 40 to 90 metres and sediments of different types.
本文介绍在水深40&90米的浅海海域中三种类型沉积层海底上，用爆炸声源进行的海底反射损失的实验研究结果。 - The impedance characteristics and radiation patterns of conformal bow-tie microstrip antennas on a cylinder with small curvature radius and finite length were studied, and the simulation results of reflection loss and radiation patterns of the antennas with different curvature radius were presented.
研究了小曲率半径有限长度圆柱体上共形蝶形微带天线的阻抗特性和方向图。给出了不同曲率半径下的柱面共形蝶形微带天线反射损失和方向图的仿真结果。 - Q factor of an open resonator is determined by the diffraction loss, reflection loss and external loss introduced by coupling as a whole.
开式谐振腔的Q值由衍射损耗，反射损耗，耦合引入的外部损耗共同决定。 - With the heat treatment temperature increasing, the graphitization of amorphous carbon and the formation of carbon/ metal nanostructures improves the dielectric constant and the dielectric loss, expands the frequency range of low reflection loss.
随处理温度的提高，无定形碳石墨化和碳/金属纳米结构的形成提高了复合材料的介电常数实部和介电损耗，扩宽了低反射率的频率范围，但阻抗匹配不佳。 - The results indicate that the frequency of the maximum reflection loss moves to low frequency and the effective bandwidth decreases with the thickness of the absorbent increases.
另外，我们还对该复合材料在微波吸收领域的应用进行了探索，结果表明，随着吸波剂厚度的增加，反射损失的极值位置逐渐移向低频区，有效吸收带宽有所下降。 - In the situation that the reflection loss of the duct inwall was not in considering, even condensed the pump beam 100 times, it could realize the output efficiency of more than 70%, this was that the other coupling way hardly to accomplish.
在不考虑内壁反射损耗的情况下，即使将泵浦光束缩束100倍，也能够实现70%以上的输出效率，这是现有其他耦合方式难以实现的。 - In the process of designing optical lenses, firstly, this article has researched some basic issues such as parameters of glass, refraction rules and reflection loss of optical lens.
在光学天线透镜组的设计过程中，本文先对透镜玻璃参数、折射规律、透镜反射损耗等基本问题做了研究分析。 - Though some coupled waveguides with complicated structure can generate slow light and improve its quality, they lead to huge internal reflection loss.
一些结构复杂的耦合型波导，虽然可以提供低群速度，并在一定程度上改善慢光的质量，但其也带来了巨大的内部反射损耗。 - This thesis introduces a much simpler structure, single line defect photonic crystal waveguide. By this structure, we reduce internal reflection loss effectively, and debase the group velocity of light transmission. Furthermore, we sum up theoretical analysis methods of photonic crystal.
本文提出了一种较为简单的结构&单线缺陷光子晶体波导，这种结构有效地减小了内部反射损耗，降低了光传播的群速度。 - Some factors which mainly affect seismic amplitude, such as wave front divergence, absorption and attenuation, transmission loss, reflection loss, excitation conditions to receive and wave interference, are respectively taken into consideration on the basis of ray path tracing and are further researched.
在射线路径追踪的基础上，对影响地震波的振幅因素做具体的研究，主要考虑了波前发散、吸收衰减、透射损失、反射损失、激发接收条件以及波的干涉等主要影响因素。 - Carbon fiber ( CF) microwave absorption materials are multifunctional composites with high strength and modulus, good carrying capacity, excellent electrical property and reflection loss characteristic, which are increasingly recognized as practical structural absorption composites.
碳纤维吸波复合材料具有高的强度和模量、良好的承载能力、优异的电学和反射损耗特性，是具有实用性的多功能材料。 - The reflection loss curve, radiation patterns, input impedance and axial ratio of the antenna were given.
分析了该天线的反射损耗曲线，辐射方向图，输入阻抗，极化轴比等重要参数。