1) dihedral corner reflectors
二面角反射器
1.
Method of physical optics is used to calculate backscattering cross section of dihedral corner reflectors,RCS Characteristic of dihedral corner reflectors with a series of parameter changing is analyzed,The result of computer simulation indicates that RCS is efficiently reduced by changing the internal angle of the dihedral corner reflectors.
利用物理光学方法,对二面角反射器的雷达散射截面(RCS)进行了计算;着重分析二面角反射器的RCS随各种参数变化的特性,讨论减小其RCS的途径。
2.
Method of physical optics is used to calculate the backscattering cross section of nonorthogonal dihedral corner reflectors coated by radar absorbing materials (RAM), illuminated in an arbitrary direction.
利用物理光学法计算任意入射方向下材料涂覆非正交金属二面角反射器的后向散射,考虑了1次、2次和3次反射的贡献。
2) dihedral reflector
二面反射器
3) trihedral corner reflectors
三面角反射器
1.
Aim To calculate the RCS of trihedral corner reflectors and improve the typical arithmetic of SBR.
目的研究三面角反射器后向散射场问题,并对射线跟踪法的典型算法进行改进,以提高运算速度。
4) triangular trihedral corner reflector
三角形三面角反射器
1.
This paper focuses on the effects of machining tolerance on monostatic RCS of triangular trihedral corner reflectors(TTCR) by using Physical Optics(PO) method.
基于物理光学法(PO)研究了三角形三面角反射器(TTCR)加工公差对其单站雷达散射截面(RCS)的影响。
5) Corner Reflector
角反射器
1.
<Abstrcat>Employing the iterative physical optics method, the electromagnetic scattering of the corner reflector and cavity are calculated.
运用迭代物理光学法(IPO)计算了角反射器和腔体的电磁散射作用,分析了网格划分粗细和迭代次数对RCS计算的影响,并与不同的文献结果和测量结果进行比较,两者有较好的一致性,说明了本文计算采用的公式和程序的可靠性。
2.
Summarized radar cross-section of various structure corner reflectors, and give calculate example as well as testing result, based on the analyses radio wave via corner reflector polarize change,studied circular polarization corner reflector and millimeter wave corner reflector.
文中对各种结构型式的角反射器的雷达截面进行了推导,并给出计算实例与测试结果。
3.
This paper analyzes the difference of corner reflection effect between bomb fins and ordinary rectangular corner reflector , and derives the formula of RCS of the corner reflection effect of bomb fins for engineering calculating using equivalent section method, and the formula is verified by means of calculating the scatter property of bomb fins synthetic model.
分析了弹翼与一般直两面角的角反射器效应的不同,从等效截面法分析一般直两面角角反射器效应的雷达散射截面(RCS),推导出用等效截面法分析弹翼角反射器效应的工程计算公式,通过计算弹翼、弹体组合的侧向散射特性进行了验证;引入涂敷吸波材料的平板RCS的反射系数计算方法,采用两个反射系数表示角反射器效应的两次吸收/反射效应,最后用反射系数法分析了涂敷吸波材料后的弹翼散射特性。
6) cube corner retro-reflector
角反射器
1.
The need and the feasibility of the Laser Ranging using the lunar exploration satellite,and the design proposal of the mounted cube corner retro-reflector array are presented in this paper.
分析了探月卫星激光测距的必要性和可行性,提出了安装在其上面的角反射器阵列的设计方案,并介绍了角反射器的有效反射面积、发散角、分布设计、安装和环境适应性。
补充资料:反射镜上升器
反射镜上升器(Mirror-up device),在单镜头反光相机上,与快门启动的同时,反射镜上升而快门闭住,由于照相机晃动的可能性大,为防止这点,将照相机固定在三脚架上拍摄时,在即将摄影之前,只使反射镜上升的装置。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条