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信号包络，提出信号包络，便于观察信号波动过程，非常有用(Signal envelope, put forward the signal envelope, easy to observe the process of signal fluctuations, very useful)

自己写的matlab小程序，改进了下euler。可以参考下(Their own small programs written in matlab to improve the next euler. Can refer to)

最近在看hl2,发现mdl模型必须从36转到37,哈哈,恰好看到此贴,非常感谢。(recently watching hl2, mdl model must be found from 36 to 37, haha, just to see patch. Thank you very much.)

PID比例积分微分控制程序包 神经网络自适应控制程序

高斯过程的协方差函数 及其选着 列出多个协方差函数

This file contains a whole package of Matlab simulation along with the results

UpdateData、Invalidate、InvalidateRect和UpdateWindow及RedrawWindow的区别(Difference UpdateData, Invalidate, InvalidateRect and UpdateWindow and RedrawWindow of)

说明：  matlab中kron函数的C++实现，即对矩阵实现kron积，接口与matlab函数完全相同，可以作为替代程序使用(kron matlab functions in C++ implementation, the implementation of the matrix kron product, interface with matlab function exactly the same procedure can be used as an alternative)

C编写的BPSK调制解调，很有用，值得学习，代码编写很规范(Written in C BPSK modulation and demodulation, very useful, it is worth learning, very standardized coding)

matlab的小波变换源代码 可以用来做图像分析(matlab wavelet transform source code can be used to make image analysis)