TTLAPI

利用daqmx 实现双通道示波器，可通过数据采集卡测量模拟信号的波形和频率等(To use daqmx dual-channel oscilloscope, measurement of the waveform and frequency of the analog signal through a data acquisition card)

用labview求在数组中布尔数为真的个数(The number of real Boolean numbers by LabVIEW)

解决plc 与 labview 写的上位机通讯的 示范例子。

说明：  LABVIEW初学练习，定点数转换，了解VI的创建，保存以及前面板和程序框图(LABVIEW Initial Practice, Fixed Point Conversion, Understanding VI Creation, Preservation and Front Panel and Program Block Diagram)

labview 下的串口编写思路程序，含有多线程，中断，串口参数的保存和例子等。(Labview serial port under the writing way of thinking, the program contains a multi-threaded, interruption, save and example of serial port parameters, etc.)

一个采用NI labview设计的键盘模拟程序源代码.......(A design using NI labview keyboard simulation program source code .......)

labview中实现前面板的打印，打印格式为PDF.通过设置VI的属性实现报表打印(achieve labview front panel printing, print format is PDF. realized by setting the properties of print statements VI)

主要包含经纬高信息、北天东坐标系、地心坐标系之间的坐标转换，用labview实现的。(It mainly includes the coordinate transformation between the latitude and longitude information, the North East coordinate system and the geocentric coordinate system. It is realized by LabVIEW)

利用labview语言进行平均值的滤波分析，并得出分析的结果(use labview to achieve the average value filter)

任意信号的时频分析仪，包含傅里叶变换和功率谱图等分析。(Any time frequency analyzer based on LabVIEW)