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说明：  3个经典FDTD程序Taflove书随书光盘源代码(3 classic FDTD program Taflove book CD with the book source code)

studentinfo is sample student informat(studentinfo is sample student Informat)

Example of application in kalman filter

three level diode clamped D Csource Testing

利用MATLAB实现一维FDTD，希望对初学者有所帮助！(Using MATLAB to realize a d FDTD, hope it is helpful for beginners!)

Calculate geodesic distance

说明：  S-Function（系统函数）为扩展 Simulink?的性能提供了一个有力的工具。以下下节阐述了什么是S-Function，为什么可以使用 S-Function，以及怎样编写自己的 S-Function。(S-Function provides a powerful tool for extending the performance of Simulink. The following section explains what an S-Function is, why it can be used, and how to write your own S-Function.)

非线性方程组的最速下降法，数值计算基于matlab的源程序。(Steepest descent method based on the Matlab nonlinear equations, numerical calculation)

说明：  HHT算法实现emd分解，及希尔伯特黄变换，实现瞬时频率瞬时幅值，边际谱的提取(Perform modal recognition, Hilbert Huang transform and its associated algorithmic program code for signal analysis and processing)

morphological operation erosion is applied in the binary image.