interfere_pc

1d phc band structure with PWE method

说明：  非线性李雅普诺夫指数计算，PPT，大学教程，可用那个matlab编程计算(The nonlinear LYAPUNOV index)

齿轮传动非线性分析，对扭转振动方程组进行求解，可得到齿轮扭转角随时间变化相关参数(Gear nonlinear analysis of torsional vibration equations are solved to obtain the twist angle of the gear change parameters over time)

说明：  For partial shading of PV system.

MATLAB数值分析与应算习题代码10 11节，用于学习交流，不可用商业用途。(MATLAB Numerical Analysis and Problem code 1011 should be considered section for learning exchanges, can not be used for commercial purposes.)

foramting sofetare to format our systems the windows

有限单元法求解一阶偏微分方程，使用的方法是加权余量法，比二阶方程更加可靠(Finite element method for second order partial differential equations, a method using a weighted residual method is more reliable than the first-order equation)

mpc Model predictive control for quad tank(mpc MIMO model predictive control for quad tank)

迭代法计算图像阈值，程序可以用，我试过了，有做图像处理方面的朋友可以试试

solutions in matlab of the book DSP using matlab by proakis