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.
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.
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.
以粗糙球和粗糙 椭球为例分析了物体几何参数，介电常数和粗糙表面统计参数对红外激光后向散射截 面的影响。
In the infrared wave-band, the influence of the geometry, permittivity and statistic characteristics of the rough surface on LRCS is analysed, making use of rough spheres and ellipsoids as examples.
条纹激光扫描成像方法能够同时满足水下激光成像系统对增大视场和减小后向散射光影响的要求。
The laser stripe scanning technique can be used in underwater imaging system to increase field of view and reduce backscatter.
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.
实验观察了乙醇的后向喇曼散射，分析了激光器两个波长的产生原因。
Back Raman scattering of the ethanol is observed in the experiment. The cause of two wavelengths of laser is analysed.
本文主要讨论一种偏振激光雷达系统的总体设计方案，应用于白天和夜晚卷云后向散射光退偏振比的探测研究。
This text is mainly about the design of a system of polarization Lidar, which has been developed for measuring profiles of DE - polarization ratio of cirrus clouds in day and night.
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.
在分析激光雷达方程的基础之上，对短程激光雷达反演气溶胶后向散射系数，提出了一种选择参考点气溶胶后向散射系数比的新方法。
A new method is proposed based on the analysis of lidar equation which selects aerosol backscatter ratio at a reference point for short range lidar in data processing.
文章分析了调制脉冲激光雷达探测信号水下传输模型，研究了海水后向散射信号以及目标反射信号的频域特性。
The article analyses the seawater transport model of the modulated-pulse LIDAR signal, and the frequency characteristic of the seawater backscattering signal and target reflecting signal are studied.
激光雷达在海洋水下目标探测中存在主要的问题是，海水对光的后向散射作用导致目标对比度的严重降低。
The main disadvantage of using LIDAR for the detection of objects in the ocean is that the backscattering clutter limits the contrast of underwater target reflections.
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…
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…
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