中文说明：各种kalman滤波器的设计，图像的光流法计算的matlab程序,在matlab环境中自动识别连通区域的大小,基于SVPWM的三电平逆变的matlab仿真，是本科毕设的题目，二维声子晶体FDTD方法计算禁带宽度的例子。
English Description：
Design of Kalman filter, the image of the MATLAB program for calculating optical flow method, the size of automatic identification of connected regions in the MATLAB environment, MATLAB simulation for three-level inverter based on SVPWM, established undergraduate topic, two-dimensional Photonic Crystal FDTD method for calculating band example.