fft

3维的FDTD的matlab实现，无毛刺，mur差分法。pml。(3-dimensional FDTD)

说明：  基本光反射 准直 折射演示程序，对需要的人有用(Collimated light reflection refraction basic demo program, useful to people in need)

用于混沌时间预测一个很好的工具。可以求时间延时和时间窗。非常好用的一个预测工具(a very good software.which can make something more good.and make somebody know much)

刘金琨《滑膜变结构控制matlab仿真》第二章( synovial VSC matlab simulation Chapter II)

Matlab下实现图像自适应性阈值分割，算法使用大律法，可直接运行(Matlab to achieve adaptive image thresholding, algorithm uses a large law can be directly run)

较简单的分级聚类，将一个样本空间分为两类(Relatively simple hierarchical clustering, a sample was divided into two categories)

Matlab classic program about Print

说明：  针对传统Butterworth低通滤波器存在检测精度、稳定性和响应时间之间的矛盾问题,提出了一种新型高阶 Butterworth低通滤波器 (Butterworth low-pass filter for the existence of traditional detection accuracy, stability, and contradictions between the response time, a new high order Butterworth low-pass filter)

image thesis introduction

可模拟单泵浦多信道拉曼放大器正向传输曲线，采用2阶龙格库塔法。(Can simulate single the multichannel Raman amplifier pumped Forward transmission curve, the 2-order Runge-Kutta method.)