n. diffraction
vt. diffract
...网 损仪 ( electron energy-loss spectroscopy, E E L S )、聚敛式电子绕射( c o n v e rgent beam electron diffraction, CBED) 等穿透式电子显微 相关技术来达到。1 9 9 9年 Bell Lab 的 D.
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声绕射 Sound diffraction
绕射光栅 grating ; diffraction
绕射传播 [物] diffraction propagation
绕射极限 diffraction limit ; diffraction limitation
绕射理论 diffraction theory ; UTD ; GTD
绕射散射 diffraction scattering
电子绕射 electron diffraction ; diffraction of electron ; Low energy electron diffraction ; diffraction electron
一致性几何绕射理论 UTD ; uniform geometrical theory of diffraction ; Uniform Theory of Diffraction
几何绕射理论 GTD ; uniform geometrical theory of diffraction
In this paper, some important problems related with radiation patterns of airborne antennas are intruduced. They include modeling about the configuration of the aircraft; he Uniform geometrical theory of diffract ton(UTD) and the Ray tracing methed.
本文系统地介绍了机载天线方向图计算的几个主要问题：飞机结构模型的建立、一致性几何绕射理论(UTD)、射线追踪，选定了飞机的结构简化模型，给出了一致性几何绕射理论的计算式。
参考来源 - 机载天线的优化布局·2,447,543篇论文数据，部分数据来源于NoteExpress
该方法考虑了反射和绕射。
本文提出一种按速度模型计算绕射波射线旅行时和进行绕射归位的方法。
This paper presents a method for calculating travel time of diffracted wave from velocity model and for making diffraction migration.
本文研究平面强爆震波对静止的零攻角二维对称薄翼的绕射问题，并求得解析解。
An analytical solution is obtained for the diffraction of strong detonation waves by a stationary two-dimensional thin airfoil.
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