This thesis presents the FDTD applications in the electromagnetic simulation of waveguide structures.
本文主要研究了时域有限差分法（FDTD）在波导结构电磁场特性分析方面的应用。
The electromagnetic simulation based on Non-uniform FDTD mesh is a generalized and efficient method to solve many electromagnetic problems.
基于非均匀FDTD网格的电磁场模拟是解决电磁场问题的一种有效方法。
The electromagnetic simulation based on Non-uniform FDTD mesh is a generalized and efficient method to solve many practical electromagnetic problems.
基于非均匀FDTD网格的电磁场模拟是一种解决诸多实际电磁场问题的通用、有效方法。
The detailed measurements of the antenna, including VSWR, directivity and gain are processed. The measurement results are compared with the electromagnetic simulation results and analyzed.
通过对天线进行了驻波比、方向图、增益的详细测量并和软件仿真结果进行了比对和深入的分析。
Then, package structure, especially the signal transmitting path structure is optimized using 3d electromagnetic simulation and microwave circuit theory. Effect of package lid is also studied.
然后通过三维电磁场仿真，并结合微波电路理论对封装结构，特别是高频信号传输路径进行了优化设计，另外对盖板的效应进行了定性分析。
And then, based on experiments and combined with three-dimensional full-wave electromagnetic simulation software, the frequency domain and time domain performance of the through-hole via is analyzed.
然后基于实验研究，并结合三维全波电磁仿真软件在频域和时域对通孔结构性能进行分析。
And then, based on experiments and combined with three-dimensional full-wave electromagnetic simulation software, the frequency domain and time domain performance of the through-hole via is analyzed.
然后基于实验研究，并结合三维全波电磁仿真软件在频域和时域对通孔结构性能进行分析。
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