采用有限差分法原理对方形同轴线进行研究，计算分析了方同轴线TM波的两个最低模式的色散特性以及其横截面的场分布。利用Matlab编程得到了方同轴线中TM波两个最低模式的色散曲线，横截面的电磁场分布，并将所得到的结果与仿真软件得到的结果相对比，以验证所编写程序的正确性和有限差分法的适用性。-Finite difference method using the principle of the square coaxial study, calculate and analyze the disper

傅里叶变换的一些相关matlab学习案例，光看理论学起来费力，里面是傅里叶逼近和正弦波合成方波例子-Some relevant case study matlab Fourier transform, look effortlessly learn the theory, which is the Fourier synthesis of sine and square wave approximation examples

基于FDTD仿真二维TE波，方金属体和圆金属体的散射模型。(Scattering model of square metal body and round metal body based on FDTD simulation of two dimensional TE wave.)

program to generate sine, square, sawtooth and sowtooth with timing constant wave with option using hybrid programming.