bp_network

仿真分析在格雷码和QAM调制下的SNR与BER关系(analyze gray code and QAM moudulation about SNR and BER relationship)

说明：  将数组a[0]~a[size-1] 中重复的字母删除（仅仅保留第一次出现的字母，后续的重复字母均删除）(The array a [0] ~ a [size-1] Remove duplicate letters (just the first time to retain the letters, follow-up letters were removed duplication))

说明：  决策树cart，用matlab编写的，数据挖掘算法。(Decision tree cart, prepared using matlab, data mining algorithms.)

single phase z-source inverter.

实现ECG和BCG信号采集和同步监测，对采集的信号进行了特征量提取并作出相应诊断，波形显示在液晶屏上。(Achieve ECG and BCG signal acquisition and simultaneous monitoring of the collected signals feature extraction and make the appropriate diagnosis, the waveform displayed on the LCD screen.)

利用射线追踪的原理实现模型的正演，模拟出地震记录(Ray tracing using the principle of forward implementation model to simulate the seismic records)

matlab中wave文件的绘图功能源代码，可以(Matlab which documents the wave function mapping the source code, you can try)

非常经典的分数阶傅里叶变换源程序，经测试，无问题(frft)

将一个给的的图像进行8X8分割后打乱顺序随机排列组合后进行图像拼接还原的MATLAB程序(MATLAB image stitching program to restore the image back to the conduct of a 8X8 divided randomly shuffled permutations)

迭代最近点算法的一个简单实现，并使用了两个二维点集进行测试(an implementation and validation for the data association of two 2d point sets based on iterative closest points)