8puzzle

用Matlab程序求解pde问题，同时显示解的图形(Solving pde problems with the Matlab program, also shows a graphical solution)

用Matlab实现完全重构双通道滤波器组，用matlab自带函数库实现(Using Matlab to achieve perfect reconstruction two-channel filter banks, the library comes with a matlab implementation)

输入：样本序列 输出：返回一个具有最佳拟合的瑞利分布(input：samples output：return a best fit rayleigh)

说明：  duffing振子数值建模,学习仿真，非线性动力学(study duffing Oscillator numerical modeling, learning simulation, nonlinear dynamics)

square wave inverter dc to ac conversion

this code can be use in prediction filter of seismic data.

Source for the book of Neural Network Design by Martin T. Hagan

说明：  解决二个变量 之间的非线性关系，包括MATLAB中自带的五种copula函数。(Solve the non-linear relationship between two variables, including five Copula Functions in MATLAB.)

红外热成像鱼眼镜头设计经典教程Infrared thermal imaging fisheye design classic tutorial(Infrared thermal imaging fisheye design classic tutorial Infrared thermal imaging fisheye design classic tutorial)

2代小波示意程序，演示第二代提升小波算法实现，(secondwavelete)