| 基于LabVIEW的数据采集与信号处理系统设计 |
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| 引用本文： | 谢冰,陈昌鑫,郑宾. 基于LabVIEW的数据采集与信号处理系统设计[J]. 现代电子技术, 2011, 34(14): 173-175 |
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| 作者姓名： | 谢冰 陈昌鑫 郑宾 |
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| 作者单位： | 中北大学仪器科学与动态测试教育部重点实验室,山西,太原,030051 |
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| 摘 要： | 针对虚拟仪器技术具有性能高，易于实现硬件和软件集成等特点，将虚拟仪器技术和LabvIEW应用于测试领域。以计算机和NI9201数据采集卡为硬件，以LabVIEW8．6软件作为开发平台，构建了数据采集与信号处理的虚拟测试系统。系统由信号源和信号处理模块组成，其中信号源部分包括数据采集卡采集的模拟信号模块、虚拟信号发生器仿真信号模块；信号处理部分包括对信号源的时域测量、波形显示、滤波、频谱分析等，完成了对实际模拟信号和仿真信号的采集、信号分析与处理。
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| 关 键 词： | 虚拟仪器 LabVIEW 数据采集 信号处理 |
Design of Data Acquisition and Signal Processing System Based on LabVIEW |
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| XIE Bing,CHEN Chang-xin,ZHENG Bin. Design of Data Acquisition and Signal Processing System Based on LabVIEW[J]. Modern Electronic Technique, 2011, 34(14): 173-175 |
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| Authors: | XIE Bing CHEN Chang-xin ZHENG Bin |
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| Affiliation: | XIE Bing,CHEN Chang-xin,ZHENG Bin(Key Laboratory of Instrumentation Science & Dynamic Measurement,Ministry of Education,North University of China,Taiyuan 030051,China) |
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| Abstract: | The virtual instrument technology has characteristics of high performance,hardware implementation and software integration.In order to apply virtual instrument technology and LabvIEW in the testing field,the virtual testing system with the data acquisition and signal processing is constructed based on NI 9201 data acquisition card and LabVIEW8.6 software.This system consists of analog signal generator and signal processing module.The signal source includes the analog signal of the date acquisition card,DAQ ... |
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| Keywords: | virtual instrumentation LabVIEW data acquisition signal processing |
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