picture7

simulation of electromagnetic plane wave incident in free space

这里面有一些经度转换为球心坐标的代码，可以看一下(Longitude converted to the center of the sphere coordinate code, you can look at)

DAB型全桥DC-DC变换器与3相PWM型变换器级联仿真，可用于充放电系统及新能源领域，实现能量的双向流动。(DAB full-bridge DC-DC converter with three-phase PWM converter cascade simulation model can be used to charge and discharge systems and new energy field, two-way flow of energy.)

my code for lung cancer detection

Applied Numerical Methods Using MATLAB

mathematic全美经典教程，中文版本，非常实用。(mathematic language tutorials, Chinese)

时频分析工具箱中提供了计算各种线性时频表示和双线性时频分布的函数(Time-frequency analysis toolkit provides the calculation of linear time-frequency representation and bilinear time-frequency distribution function)

说明：  教程，教育如何看待烤箱问题，辐射的传到，方式方法(Tutorials, education, how to treat the oven)

Maximum Likelihood Local search scheme: Newton-Raphson algorithm

matlab中用户自编的几个非常常用的函数集结，适合初学者(matlab users own several very commonly used function of the assembly, suitable for beginners)