LED

这是一个用C编写的图书馆管理系统，功能包含了登记新书，注册新用户，借还图书登记等等。界面也简单易懂。-This is a prepared using C library management system, functionality includes the registration of a new book, register new users, registration and so on circulation. Easy-to-understand interface.

说明：  将解压后文件夹中的jetbrains-agent.jar文件放到你所安装的pycharm目录下的lib文件夹中，然后打开pycharm，在License Activation激活界面，选择Active，选择Activation code，粘贴文件夹中所提供的激活码，点击ok，激活成功！解压后有Word教程(Put the jetbrains-agent.jar file in the unzipped folder into the Lib folder under the pycharm directory you installed, then open pycharm, in the license activation activation interface, select active, select activation code, paste the activation code provided in the folder, and click OK to activate successfully!Word tutorial after decompression)

有关对流层散射传播的电子书，其中《对流层散射传播》是张明高写的书(Tropospheric scatter about the spread of e-books, including " troposcatter propagation" is a book written by Zhang Gao)

说明：  This is a web application that show address map

cass与scs格式互换,还可以同时打开转换前后的文件(exchange cass and scs format)

说明：  输入电压，根据外环的滑膜速度控制器SMC和内环的PI电流控制器使电机的运行速度跟随期望速度，并能观测到其中三相电流的变化过程。(According to the input voltage, according to the outer-loop sliding film speed controller SMC and the inner-loop PI current controller, the speed of the motor can follow the desired speed, and the change process of three-phase current can be observed.)

平台支持包，可供bios系统支持标准外设驱动(Platform support package for BIOS system to support standard peripheral drivers)

风力发电机的功率输出模型，模拟了风力的叶尖速比，风速等基本参数的影响。(The power output model of wind turbine is used to simulate the influence of basic parameters such as tip speed ratio and wind speed.)

SIM2000_SMS_V1.01.rar

说明：  做时频分析需要用到的工具箱，可以安装到matlab的toolbox里面，非常好用。(ime frequency analysis needs to use the toolbox, can be installed in the toolbox of MATLAB, very easy to use.)