octave-bandpass-filter

使用labview读取excel数据，绘制三维曲线和二维曲线(Using labview read excel data, drawing three-dimensional and two-dimensional curve curve)

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.)

产品音频信号测试，通过labview做出的建议的声音分析，平率分析对比的功能。(Product audio signal testing, through the voice analysis of the recommendations made by the lab view, flat analysis and comparison function.)

基于labvIEW虚拟数字滤波器设计，集成有FIR何IIR滤波器，操作简单实用(LabvIEW virtual digital filter design based on how integrated FIR IIR filters, simple and practical)

应用labview实现信号的改进经验模态分解，对初学者有所帮助(Labview is applied to realize the improved empirical mode decomposition of signal, which is helpful for beginners)

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：  LabVIEW编写的一个信号发生器程序，可选择正弦波、方波、三角波等(A signal generator program written by LabVIEW can select sine wave, square wave, triangle wave, etc.)

虚拟万用表，4060模拟，采用labview编写(Virtual multimeter, 4060 Analog, labview write)

说明：  通信原理各种模拟信号的调制仿真，包括AM、FM、2DPSK等调制的仿真。(Modulation simulation of various analog signals in communication principle, Including AM, FM, 2DPSK modulation simulation.)

说明：  用LabVIEW实现温度测控系统的WEB发布(The WEB publishing of temperature measurement and control system is realized with LabVIEW)