surface target meaning in Chinese
地面目标
水面目标
Examples
- The mk 46 provides long - range lethality while engaging small , high - speed , surface targets
该系统在舰船遭遇小型高速水面目标时将提供远距离的致命杀伤力。 - So a generator of visible light steady - state surface targets and pulse point targets is developed , which offers targets for studying transient optical transmission effects of flow in high - speed wind tunnel
因此研制了可见光稳态面目标以及脉冲点目标发生器,该系统为在高速风洞中研究高速流场的瞬态光学传输效应提供目标。 - In above - mentioned experiment , to study the influence of aero - optical effects on the optical image transmission at different exposure time , and getting the firsthand experiment data of high - speed flow influence on image transmission , transmission images of point targets at different exposure time and of surface targets at steady - state are required
在上述试验中,为了研究气动光学效应对不同曝光时间的光学图像传输的影响,获得高速流场对图像传输影响的第一手实验数据,要求得到多幅不同曝光时间的点目标传输像和稳态面目标传输像。 - From the model study of the fractal random rough surface , we acquire one dimensional ? two dimensional fractal random rough surface model with fractal theory ; 2 . the calculation of the scattering field of light ; the establishment of the scattering light ’ intensity model , and the number calculation of the intensity distribute ; 3 . the study on the laser radar cross section of one - dimensional fractal rough surface target ; and the number calculation of the scattering intensity of two - dimensional fractal the rough surface target ; 4 . through shadowing effect , we analysis light scattering characteristic of fractal rough surface
本论文利用分形理论得到一维?二维分形随机粗糙表面模型,研究光在一维?二维分形粗糙表面的光散射特性,主要从以下四个方面分析: 1 .自仿射分形随机粗糙表面模型探讨,采用分形理论得到一维?二维分形随机粗糙表面模型; 2 .分形粗糙表面散射光场的计算和粗糙表面散射光强角分布的模型建立和数值计算; 3 .一维分形粗糙表面目标的激光雷达后向散射截面lrcs研究和二维分形粗糙表面目标散射强度数值计算; 4 .引入遮蔽效应分析分形粗糙表面光散射特性。