- 地面目標(biāo)
- 水面目標(biāo)
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surface target中文什么意思
例句與用法
- The mk 46 provides long - range lethality while engaging small , high - speed , surface targets
該系統(tǒng)在艦船遭遇小型高速水面目標(biāo)時將提供遠(yuǎn)距離的致命殺傷力。 - 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
因此研制了可見光穩(wěn)態(tài)面目標(biāo)以及脈沖點(diǎn)目標(biāo)發(fā)生器,該系統(tǒng)為在高速風(fēng)洞中研究高速流場的瞬態(tài)光學(xué)傳輸效應(yīng)提供目標(biāo)。 - 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
在上述試驗(yàn)中,為了研究氣動光學(xué)效應(yīng)對不同曝光時間的光學(xué)圖像傳輸?shù)挠绊?獲得高速流場對圖像傳輸影響的第一手實(shí)驗(yàn)數(shù)據(jù),要求得到多幅不同曝光時間的點(diǎn)目標(biāo)傳輸像和穩(wěn)態(tài)面目標(biāo)傳輸像。 - 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
本論文利用分形理論得到一維?二維分形隨機(jī)粗糙表面模型,研究光在一維?二維分形粗糙表面的光散射特性,主要從以下四個方面分析: 1 .自仿射分形隨機(jī)粗糙表面模型探討,采用分形理論得到一維?二維分形隨機(jī)粗糙表面模型; 2 .分形粗糙表面散射光場的計算和粗糙表面散射光強(qiáng)角分布的模型建立和數(shù)值計算; 3 .一維分形粗糙表面目標(biāo)的激光雷達(dá)后向散射截面lrcs研究和二維分形粗糙表面目標(biāo)散射強(qiáng)度數(shù)值計算; 4 .引入遮蔽效應(yīng)分析分形粗糙表面光散射特性。