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基于matlab心音信号处理，正常异常心音的波形图绘制(Matlab signal processing based on heart sounds, abnormal heart sounds normal waveform drawing)

利用EM算法来实现参数估计，两个等概率事件(expectation max)

全自动GM模型代码，能自动判断是否适合灰色预测，并给出残差预测模型代码(Fully automatic GM model code can automatically judge whether it is suitable for grey prediction and give residual prediction model code.)

Power Electronics Simulation for beginner

本程序是在MATLAB平台上面实现的用模拟退火算法解决01背包问题。(This procedure is in the MATLAB platform achieved with simulated annealing algorithm to solve knapsack problem 01.)

装箱问题的FFD代码，很有用的，大家试试(FFD bin-packing problem of the code, looking for a long time, we try)

this file is an ac to ac controller. you can control the output by adjusting the firing angle of the SCR.

Graphic user interfase who desing dynamic systems of second order from college assigment in Barranquilla, Colombia

code rich machin chose

悬置刚度、阻尼测试数据处理 (Function to process data from measurement of stiffness and damping)