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说明：  simulink仿真实例：自抗扰控制电机(位置环)，电流环和速度环采用的是pi控制(Simulink simulation example: ADRC motor (position loop), current loop and speed loop adopt PI control)

Antenna Theory Book djvu Shelkunoff

立体声是由不同的声道馈给不同的SP于不同的音频信号，使每个SP发出不同的声音，使人有声音是由不同的声源从各个位置传到人耳当中的感觉，产生空间立体概念。-stereo is made up of different channels to different feed the SP in different audio signals, SP issued each different voices, the voices of the people are different from the sound source from the location of all of them reached the ears of people feeling have a concept of three-dimensional space.

基于python和opencv的车牌识别,包括车牌提取和字符识别 1,plate.py为提取和识别图片里面的车牌号码 2,切割和识别第一步车牌图片里面的字符,提取特征(License plate recognition based on Python and opencv, including license plate extraction and character recognition 1. Plate.py is used to extract and identify the license plate number in the picture. 2. Cutting and recognizing the characters in the first step license plate image and extracting features)

HTML5局域网五子棋 基于 WebSocket ,代码里包括了PHP部分的代码，还有PHP程序包，因此压缩包比较大。游戏用到了许多HTML5编写要点，若之前对HTML5有一定了解，则很快会调试成功，运行方法：1:双击runwebsocket.bat，运行服务器 　　2:用最新版的火狐浏览器或谷歌浏览器打开client目录下的index.html即可 　　3:如果本机安装了服务器，也可把文件放到网站目录下，在浏览器输入相应url即可。

SD卡手册中文翻译第3章，相信会给大家有些帮助-SD card manual Chinese translation of Chapter 3, I believe that everyone will give some help

说明：  buck变换器变频控制闭环，可以很好地实现闭环输出(Frequency conversion control closed loop of Buck Converter)

tetris game, just simple

发一点图片，在开发软件中需要的-hair 1:00 pictures, in the development of software

这是一个用FLASH编写的五指棋程序，程序中的智能算法还是一般，还需改进，适合于Flash编程学习。-This is a preparation with the five fingers FLASH chess procedures, the procedures for the smart algorithm or in the general, the need to improve suitable for Flash Programming learning.