用R软件绘制GPD图

智能除湿器可以实现在封闭空间内保持空气湿度，当湿度传感器采样的信号超过设定值，就一会显示并开启除湿器进行降低湿度，包括主程序、采样程序和显示程序(The intelligent dehumidifier can keep the air humidity in the closed space. When the signal of the humidity sensor exceeds the set value, it will display and open the dehumidifier to reduce the humidity, including the main program, the sampling program and the display program.)

源自电力系统运行与控制一书，简单的机组组合问题（UC）算例程序(包括主程序、经济调度程序以及动态规划程序)(basic code for Unit Commitment（including mainUC, economic dispatch and dynamic program）)

粗糙表面压力摩擦力及摩擦系数之间的关系，高斯分布(Relationship between pressure and friction coefficient of rough surface and Gauss distribution)

锁相环matlab实现，可提取并网逆变器网测电压相位。(PLL based on matlab,extraction of voltage phase in grid connected inverters.)

说明：  使用matlab计算反射阵天线单元的相位补偿(Using MATLAB to calculate the phase compensation of reflector antenna element)

张文彤SPSS统计分析基础教程数据、张文彤SPSS统计分析高级教程数据(Zhang Wentong SPSS Statistical Analysis of Basic Course Data and Zhang Wentong SPSS Statistical Analysis of Advanced Course Data)

考试分析系统 v0.6.0(test analysis system v0.6.0)

FastStone捕捉功能强大，重量轻，但功能齐全，屏幕捕捉工具和屏幕视频录像机。它允许你轻松地捕捉和注释屏幕上的任何东西，包括窗口、对象、菜单、全屏、矩形/徒手区域，甚至是滚动的窗口/网页。它还允许你记录所有的屏幕活动，包括屏幕上的变化、麦克风的语音、鼠标移动和点击进入高度压缩的视频文件。您可以选择将捕获发送到编辑器、文件、剪贴板、打印机、电子邮件、文字/powerpoint文档或将它们上传到您的网站。编辑工具包括注释（文本、划线、高亮显示）、调整大小、裁剪、锐化、水印、应用边缘效果等等。其他功能还包括全局热键、自动文件名生成、对外部编辑器的支持、颜色选择器、屏幕放大镜和屏幕标尺。(FastStone Capture is a powerful, lightweight, yet full-featured screen capture tool and screen video recorder. It allows you to easily capture and annotate anything on the screen including windows, objects, menus, full screen, rectangular/freehand regions and even scrolling windows/web pages. It also allows you to record all screen activities including onscreen changes, speech from microphone, mouse movements and clicks into highly compressed video files. You can choose to send captures to editor, file, clipboard, printer, email, Word/PowerPoint document or upload them to your website. Editing tools include annotating (texts, arrowed lines, highlights), resizing, cropping, sharpening, watermarking, applying edge effects and many more. Other features include global hotkeys, automatic filename generation, support for external editors, a color picker, a screen magnifier and a screen ruler.)

极值理论POT模型阈值选取，matlab代码。(POT model; extreme value theory)

图形符号及等值线追踪部分源程序(graphic symbols and contour tracking component source)