ch4-preview_pa1257

Box-Muller变换，将[0,1]均匀分布转换为[0,1]高斯正态分布，在matlab中也可用randn函数生成正态分布。变换的思想可用于其他没有正态分布随机函数的编程语言（如C）()

这是一个有关指纹识别的小程序，希望对初学者有所帮助！(This is a small program the fingerprint identification, want to be helpful for beginners!)

包含多隐含层的BP神经网络程序，已经过调试，训练良好，预测ok，修改输入输出即可(BP neural network program contains multiple hidden layers, have been commissioning, training well, forecasting ok, you can modify the input and output)

Half wave rectifier simulation for beginner

此程序用来产生不同n条件下的固有频率并画出振型图(The program used to generate the N under different natural frequency and vibration mode diagram drawn )

激光雷达，干涉条纹解包裹，对从事激光合成孔径光学测量方向的人有用。(Laser radar, interference fringe unwrapping of synthetic aperture laser optical measurement in the direction of being useful to people.)

THESE ARE THE POWER ELECTRONIC SIMULINK BLOCKS

基于一阶剪切变形板理论数值分析计算粘弹性功能梯度版蠕变(Based on first order shear deformation plate theory numerical analysis of functionally graded version of the calculation of viscoelastic creep)

squrt prediction error and data base of waste paper plant and spe limit

说明：  gaussian file, sech pulse , average power calculation , loss and enumeration files are included.