1) GTD/UTD
几何绕射/一致性绕射
2) UTD
一致性几何绕射
1.
This The uniform geometrical theory of diffrraction(UTD) was employed to calculate the islation of aircraft antennas.
利用一致性几何绕射理论仿真计算了机载天线间隔离度,并通过与实测结果的比较,验证了该仿真方法工程适用性。
2.
To overcome PO s invalidition to the shadow of object, UTD is adopted to modify the current on the PO region in the simplied model.
然后针对PO在阴影区域失效等问题 ,利用UTD(一致性几何绕射 )对该简化模型结构下的PO区域电流进行了修正 ,使得其应用范围得到扩展、计算精度得到提高。
3) UTD
一致性几何绕射理论
1.
A hybrid technique for combining moment methods(MoM) with the uniform geometrical theory of diffraction(UTD) was employed to calculate the radiation pattern of the aircraft antenna.
采用矩量法(MoM)结合一致性几何绕射理论(UTD)的混合方法分析了机载单极天线的辐射特性。
2.
A hybrid technique for combining moment methods (MM) with the uniform geometrical theory of diffraction (UTD) was employed to calculate the radiation pattern of the aircraft antenna.
采用矩量法(MM)结合一致性几何绕射理论(UTD)的混合方法计算了机载单极天线的辐射方向图。
3.
Airborne antenna radiation was studied by hybrid Uniform geometrical theory of diffraction(UTD) and Optimization Algorithm.
一致性几何绕射理论(UTD)结合优化算法分析机载天线的辐射特性,编写了Matlab下的远场方向图计算仿真程序。
4) Uniform geometrical theory of diffraction
一致性几何绕射理论
1.
A hybrid technique that combines the moment methods(MoM) with the uniform geometrical theory of diffraction(UTD) is presented.
采用矩量法结合一致性几何绕射理论分析电大尺寸载体附近天线阵列的辐射方向图,并使用遗传算法对阵列的方向图进行综合。
5) UTD
几何绕射
1.
The edge diffraction of a compact range reflector is discussed in this paper, the quasi plane field quality in the target zone is evaluated with uniform geometrical theory of diffraction (UTD), the relationship between the size of target zone and the frequency is presented.
讨论了一种紧凑场反射器的边缘绕射情况,并用一致性几何绕射方法(UTD)对该反射器的目标区准平面波指标作了评估,给出了目标区大小与工作频率之间的关系。
6) geometrical theory of diffraction
几何绕射
1.
A approximation algorithm of aperture integration and geometrical theory of diffraction be used to calculate the near-field power densities of aperture antenna described in this paper.
利用一种新的天线口径场积分的近似算法和几何绕射理论,并结合实际工程中天线的计算实例,对口径面天线的近区场进行计算,提高了计算的速度,又保证了计算结果的准确性。
2.
Ray path tracing is a key step to apply geometrical theory of diffraction in solving the problems of high frequency electromagnetic scattering and radiating.
射线寻迹是几何绕射理论 (GTD)解决高频电磁散射和辐射问题的关键步骤 。
补充资料：几何
①〈书〉多少：价值～？ㄧ曾～时。②几何学的简称。
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