数据记录读取

说明：  关于图像采集和处理的实际例子，适合新手学习学习(grab image and processing)

labview相关滤波，相关滤波提取特征频率下的原始信号(labview correlation filtering, correlation filter to extract the original signal characteristic frequency)

通过设置图形的属性节点，活动曲线以及曲线是否可见来实现用复选框控制对应曲线波形的有无，非常实用！(Set graphics attribute nodes activity curve, and the curve is visible to realize the presence or absence of the corresponding curve waveform check box control, very useful!)

LabView 蓝牙程序开发。。。。。。。(LabView bluetooth development)

mail server可在列表框中选择，一种可发送QQ邮件，一种可发送gmail邮件，两种方法都是需服务器用户名密码验证，比如输入个人QQ邮箱+正确的密码可进行邮件的正常发送。(Mail server can be selected in the list box, a kind of can send QQ E-mail, one can send a gmail, two methods are both need to server user name password authentication, such as input personal QQ E-mail and the correct password can be normal delivery of messages.)

说明：  可以通过labview进行USB通讯，凄凄切切群群群群群群群群群(USB communication through LabVIEW)

本文件为labview源文件，实现labview和PLC的通讯。(This document is labview source file, realize labview and PLC communications.)

说明：  利用labview实现登录和修改密码（账号密码在txt文本文件中）(To sign in and change password)

labview大学教程书籍例程。温度计前面板，包含输入和显示控件。(labview university course books routines. Thermometer front panel contains the input and display controls.)

基于matlab的直流斩波电路（buck电路）仿真(buck circuit simulation)