The electromagnetic scattering by buried objects in dispersive media is calculated by FD-TD method.
本文论述了FD-TD法用于计算地下浅层目标的电磁散射问题。
The scattering of several objects with different shape and complex objects formed with multi-layer dispersive media are simulated.
并且以典型色散媒质为例，对不同形状色散目标及多层色散媒质柱体目标的时域散射特性进行数值模拟与分析。
The present thesis is devoted to studying the propagation of femtosecond pulsed beams in free space, linear dispersive media, and through lenses.
本论文对飞秒脉冲光束通过自由空间、线性色散介质和单透镜的传输特性作了深入研究。
This kind of beam needs more study on its propagation properties in dispersive media, as well as the beam propagation factor (originally called beam quality factor).
这种光束在色散介质中的传输特性与光束传输因子(即光束质量因子)都值得作深入的研究。
In order to verify the effectiveness of the approach, the reflection coefficient of the Nth-order dispersive media interface is calculated and compared with the known analytical results.
为验证此方法的有效性和可靠性，对N阶色散媒质的反射系数进行了分析与计算，并与已知的解析结果进行了比较。
The dielectric property of dispersive media is written as rational polynomial function, the relation between D and E is derived in time domain. It is named shift operator FDTD (SO-FDTD) method.
将一类色散介质的介电常数写成有理分式函数形式，进而导出FDTD中电位移矢量D和电场强度E之间的关系，形成SO_FDTD方法。
Photon localization of random media containing anomalous dispersive dielectric materials and metal scatterers, was investigated theoretically.
对含有反常色散材料和金属材料散射体无序介质的光子定域化行为进行了理论研究。
The dispersive characteristics of the Rayleigh waves propagated in the layered media are investigated experimentally by ultrasonic detection test, especially in the presence of a low-velocity layer.
通过超声实验研究了沿分层介质，特别是含有低速层的分层介质传播的瑞利波频散特征。
The dispersive characteristics of the Rayleigh waves propagated in the layered media are investigated experimentally by ultrasonic detection test, especially in the presence of a low-velocity layer.
通过超声实验研究了沿分层介质，特别是含有低速层的分层介质传播的瑞利波频散特征。
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