瑞利散射噪声是由瑞利后向散射引起的。
The Rayleigh scattering noise is caused by Rayleigh backward scattering.
利用复射线法分析了电大尺寸凹腔的后向散射场。
Back-scattered field of electrically large concave cavity is analyzed with CRmethod.
英国计划使用全身扫描仪，可能会测试后向散射系统。
Britain plans to use whole-body scanners and may test the backscatter system.
采用两个模拟光源，分别模拟信号光和后向散射光。
Two light sources are used for simulating the signal and backscatter light respectively.
研究了红外与雷达波隐身涂层的激光后向散射特性。
Back reflection characteristics of laser were researched for the infrared camouflage coating and the microwave absorbing coating.
采用两个模拟光源，分别模拟了信号光和后向散射光。
Two light sources were used for simulating the signal and backscatter light respectively.
介绍了后向散射回波与信标光到达角起伏的原理性比对实验。
The contrastive experiment of back-scattering echo and beacon angle-of-arrival fluctuation was introduced.
相对于前向散射，后向散射的散射强度不如前向散射差别大。
Compared with the forward scattering, the scattering intension difference of backward scattering was more less than the forward scattering.
利用亚马逊雨林均匀的后向散射特性能够有效检测图像的均匀度。
The image uniformity is validated thanks to the constant scattering feature of the rain forest.
水下气泡幕的激光后向散射特性与气泡密度、气泡幕距离关系密切。
The powers have relations with bubble densities, the thicknesses of bubble film and the distance between the laser and the bubble film.
研究了海面的红外与激光双谱散射模型，建立了海面的后向散射模型。
Meanwhile, we study the infrared and laser bispectrum model of oceanic surface and build the backscattering model of the oceanic surface.
该模型包括奈维斯·托克斯方程、谱作用量平衡方程和雷达后向散射模式。
The model consists of the Navier Stokes equation, the action balance equation and the radar backscatter model.
用基尔霍夫近似，研究了随机粗糙面后向散射方向上角度性的散射增强的理论。
Theoretical evaluation of the angular scattering enhancement around the back-scattering direction from a randomly rough surface is studied by employing the Kirchhoff approach.
该实验通过对比的方法验证后向散射的到达角起伏是否可以反映大气湍流强度。
The experiment was used to validate that whether the back-scattering angle-of-arrival fluctuation can describe the atmosphere structure of refractive index Cn2 by method of contract.
研究了扫描角度误差、气溶胶后向散射信号、大气温度对风场探测精度的影响。
The effects of scanner uncertainty, the aerosol backscatter and atmospheric temperature on wind accuracy of the wind lidar were evaluated.
在毫米波段计算了雨区的后向散射引起的雨杂波功率密度随频率及降雨率的变化。
In the millimeter band, the variations are found of the power density of the rain clutter induced by back scattering with frequency and rain rate.
在考虑水表内反射和水体后向散射的基础上，推导出平静水面下的漫反射率公式。
A diffuse reflectivity formula is set with the internal reflectance in water surface and backscattering of water-body being considered.
当目标处于聚焦天线焦平面上时，可通过选择口径分布来提高目标的后向散射功率。
When a target is placed in the focal plane of a focused aperture antenna, the backscattered power from the target may be greatly enhanced by properly choosing the aperture distribution.
在初步的人体研究中，我们也观察到了同样的心腔内造影剂后向散射强度的变化规律。
In human studies, we also observed same intracardiac cyclic changes of backscatter from hydrogen peroxide microbubbles.
研究了在各种CS_2介质波导中受激布里渊后向散射的模式特性以及脉宽压缩现象。
The mode characteristics and the pulse compression phenomenon of backward stimulated Brillouin scattering (SBS) in CS2 light waveguide of different sizes are investigated.
在实验的基础上提出了一种用激光后向散射信号的幅度谱进行探测和识别气泡的新途径。
After the spectral analysis of back scattering we can identify the bubbles by the differences between bubbles and water.
利用极化理论和高频方法对有限长理想导电圆柱后向散射场的极化特性进行分析和计算。
The polarization characteristics for the fields scattered by finite length perfectly conducted cylinder are presented in this peper, using the theory of radar polarization and high frequence analysis.
用统计方法研究了随机取向偶极子云的后向散射信号的频谱和极化特性、并给出数字结果。
The spectral and polarizing characteristics of radar echoes from random orientation of dipole scatterers are investigated using statistical method and the numerical results are given.
海杂波指雷达波束照射到海面上后引起的后向散射杂波，是海防预警雷达的主要噪声干扰。
Sea clutter is the backscatter from fluctuant sea surface. Sea clutter is the major noise interference of seaborne radar.
角闪烁是雷达目标后向散射特性的重要物理量，它能严重降低毫米波末制导雷达的导引精度。
Angular glint is an important parameter of radar target's back-scattering characteristics. It seriously reduces guidance accuracy of millimeter radar.
终端开口与转动风扇的比较表明，无隔道进气道的后向散射主要来源于外罩唇口的电磁波散射。
The comparison results of the bump inlet with opening terminal and with rotating fan at the outlet indicate that the electromagnetic scattering comes mostly from the mouth of inlet.
在传统RD模型的基础上，根据不同地形特征(起伏地形和平坦地形)考虑不同的后向散射模型。
Based on the conventional RD model, different backscattering models are applied to simulation for different topographic characteristics, such as alpine terrain or flat terrain.
结合瑞利后向散射激光信标系统的时间选通需要，设计了高速转镜的工作时序和相应的镜面结构。
The structure and sequence of the rotating mirror is designed to enable the time gating for Raleigh LGS.
最后通过代入典型数值的计算，证明了用高通滤波法实现激光雷达的后向散射消除是完全可行的。
Secondly, the back-scattering′s physical model of laser′s transmission underwater was established, and the back-scattering′s relation with time was gained. Thirdly, the back-scattering′s frequenc…
通过分析不同材料参数或不同平板尺寸对材料涂覆导体平板后向散射的影响，得到一些有益的结论。
Backscattering properties for the coated conducting flat plates with different material parameters or sizes are analyzed, and some valuable conclusions are pointed out.
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