0334508001429252295_sift algorithm complete

基于python的蚁群优化算法，对于初学者有一定的帮助。(The ant colony optimization algorithm based on Python has some help for beginners.)

说明：  在 matlab 开发平台上，首先进行数据平滑处理，再采用快速傅里叶算法在频域进行 滤波和积分处理，得到重要的速度和位移指标参数，(On the matlab development platform, the data is smoothed first, then the FFT algorithm is used to filter and integrate in the frequency domain, and the important parameters of velocity and displacement are obtained,)

说明：  对于一阶系统G(s)=wc/(s+wc)，设计的ADRC的仿真程序。(The simulation program of ADRC for the first order system G(s)=wc/(s+wc).)

电能质量扰动信号，产生电压凹陷、谐波等信号。可以另外下载ST变换的源代码(Power quality disturbance signals, resulting in voltage sag, harmonics and other signals. In addition ST can download the source code transformation)

File list example to understand basics of file operation

SD卡资料.rar里边有3个文件，包括SD卡手册，SD卡操作时序图，SD卡CSD寄存器翻译的 中文手册-SD card. Rar inside has three documents, including SD card manual, SD card operated timing diagram, SD card CSD register of the Chinese translation of the manual

带图片放大的Flash相册特效，会智能判断图片的显示位置，跟随鼠标漂移，其实就是滑动的Flash特效。

偏最小二乘的说明、公式和matlab代码（含注释）。(The text and code of PLS & MATLAB.)

说明：  高性能服务器，基于Reator事件的服务分发器，模仿muduo的one loop per thread模型(High Performance Server)

机器学习实战中文版，基于Python语言，适合初学者(Machine Learning in Action(Python))