3-D FDTD代码模拟单极天线的同轴馈电，不需要考虑单级天线的细节，同轴电缆的代码设计，非常清楚，可以作为毕业论文的源代码-Coaxial 3-D FDTD code to simulate a monopole antenna feed, no need to consider the details of a single stage antenna, coaxial cable, code design, it is clear, it can be used as the source