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HOMEWORK
用LabVIEW编制一个完整应用软件,完成以下功能:
1、产生一个正弦波,叠加一个噪声信号,从界面上可以调整噪声和信号的幅度、频率等参数,此信号作为后续分析的信号源;
2、显示信号的时域波形,点击按钮可以显示信号的幅度谱、功率谱
3、图形上可以显示光标,具有峰值跟踪功能,同时将峰值频率、幅度显示在界面上。
4、点击按钮可以计算显示信号的失真度(THD)、信噪比(SNR)、各次谐波的频率和幅度;(Preparation of a complete application using LabVIEW software, perform the following functions: 1, generates a sine wave, the superposition of a noise signal, the interface can be adjusted from the noise and the signal amplitude, frequency and other parameters, this signal as a follow-up analysis of the signal source 2. time-domain signal waveform display, click the button to display the signal amplitude spectrum, power spectrum 3, you can display a cursor on the graph, with a peak tracking, while the peak frequency, amplitude displayed on the screen. 4, click the button to display the calculated distortion (THD) signal to noise ratio (SNR), each harmonic frequency and amplitude )
- 2014-05-28 21:23:57下载
- 积分:1
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Example---Fetch-a-Table
LABVIEW数据库连接,可以作为一个模板进行使用(LABVIEW database connection)
- 2014-04-12 11:49:54下载
- 积分:1
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示波器测试版1.5
可以对单次输入的信号进行滤波分析和图像显示。同时也具备暂停和历史图像保存的功能。
本程序主要针对的是低频率的未知信号,对于高频率信号最好采用单次采样的方式。(The single input signal can be filtered and analyzed, and the image can be displayed. It also has the functions of pausing and preserving historical images.
This program is mainly for low frequency unknown signals, for high frequency signals, the best way to use a single sampling.)
- 2020-06-20 09:20:01下载
- 积分:1
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创建文件
labview编写的 创建和读取Excel文件,是和初学者学习借鉴。(The creation and reading of Excel files by LabVIEW is a reference for beginners to learn.)
- 2020-07-04 14:20:01下载
- 积分:1
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Data-acquisition
labview 多通道数据采集监测系统 内附程序说明和描述(labview multi-channel data acquisition monitoring system included the description of the procedures and description)
- 2013-03-16 18:25:16下载
- 积分:1
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labview-data
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!)
- 2020-10-31 16:29:56下载
- 积分:1
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daq
本文主要介绍了利用国产普通数据采集卡,基于美国 NI 公司提供的虚拟仪
器软件开发平台 LabVIEW 和实验室原有发动机硬件平台自行开发的一套气缸压
力采集模块和数据分析模块(This thesis primarily introduced software about cylinder pressure and crank
angle acquisition and data analysis module. It is designed by using a general data
acquisition board, which is based on Virtual Instrument LabVIEW offered by NI and
laboratory engine.
)
- 2013-05-23 20:34:34下载
- 积分:1
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labview-database-delete
labview对access数据库内的数据进行删除 重建等操作(Labview to delete data in access reconstruction, and so on)
- 2015-04-21 21:09:15下载
- 积分:1
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综合测试类
说明: 电机综合测试平台 ,测试伺服电机驱动器 Motor Integrated Testing Platform(Motor Integrated Testing Platform)
- 2019-12-26 16:47:54下载
- 积分:1
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3
说明: labview很重要的例程,适用于labview新手(it is very important for the new student of labview ,very usful)
- 2017-07-26 15:40:04下载
- 积分:1