生成正弦信号并且做FFT分析

说明：  labviewUSB测试上位机程序，用于测试上位机与usb设备之间的通讯。(labview USB master,LabVIEW USB test host computer program, used to test the communication between host computer and USB device.)

说明：  用户自行输入所需要的频率和占空比，得到PWM波(Users input the required frequency and duty cycle to get the PWM wave.)

labview实现多条曲线的叠加，非常好用。比较好的控件(The labview achieve curve superimposed, very easy to use. Better control)

安捷伦81150A驱动程序，经过实际测试，非常可靠，花了大量时间才调通，里面有现成的例子可以用，可以节省大量的时间。(Agilent 81150A driver, after actual testing, is very reliable, it took a lot of time to debug, there are ready-made examples can be used, can save a lot of time)

说明：  对振动信号采集和分析，包括信号采集，时域分析，品与分析 故障定位(Vibration signal acquisition and analysis)

可以在曲线图上画任意曲线并对曲线做修改。(Can make changes and draw any curve on a graph curve.)

说明：  一个不错的自动化测试案例，可以查看编程框架和一些数据类型用法(A good automation test case)

说明：  FOR循环计算0——99偶数的和，用到for循环以及移位寄存器(FOR loop calculates the sum of 0-99 even numbers, using for loop and shift register)

说明：  进行减法-卷积-高斯-二值处理，用于边缘查找(Subtraction-Convolution-Gauss-Binary Processing for Edge Finding)

说明：  Labview虚拟示波器程序，编程入门提高(LabVIEW virtual oscilloscope program, programming to improve the entry)