HHT-LabVIEW

基于LabVIEW的频谱分析仪设计，数据采集、参数设置、频谱分析（波形显示、频率测量、功率测量）、数据存储(Spectrum Analyzer Based on LabVIEW design, data collection, parameter setting, spectral analysis (waveform display, frequency measurement, power measurement), data storage)

3σ准则 利用LabVIEW编写 剔除粗大误差(to Elimitate the gross error)

1. 一个完整数据采集系统的基本组成部分 2. NI 提供了基于哪些平台的数据采集硬件产品，它们分别适用于什么样的应用领域 3. 数据采集设备硬件选型过程中应该关注哪些重要参数(Introduction of NI data acquisition hardware 1. Basic components of a complete data acquisition system 2. NI provides data acquisition hardware products based on which platforms and which application areas they are suitable for respectively. 3. What important parameters should be paid attention to in the process of hardware selection of data acquisition equipment)

说明：  事件状态机(Event state machine)

脉冲计数labvIEW编写的源程序 (Pulse count)

说明：  基于计数器和labview高精度软件计时vi实现两个脉冲信号间的高精度时间测量(High precision time measurement between two pulse signals based on counter and LabVIEW high precision software timing VI)

说明：  运用Labview实现温湿度传感器的应用，方便快捷，简单实用。(Using Labview to realize the application of temperature and humidity sensor is convenient, fast, simple and practical.)

基于LabVIEW8.5的最小二乘法曲线拟合研究(Based on the least-squares curve fitting LabVIEW8.5 Research)

labview实现 多条曲线的创建 数据保存在数组里面(labview create multi-curve data stored in the array inside)

说明：  上位机软件实现与PLC模块的TCP连接通信。(The upper computer software realizes communication with PLC module's TCP connection)