| 基于虚拟仪器的信号采集分析系统设计 |
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| 引用本文： | 陈兴文,李敏,刘燕. 基于虚拟仪器的信号采集分析系统设计[J]. 大连民族学院学报, 2008, 10(5) |
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| 作者姓名： | 陈兴文 李敏 刘燕 |
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| 作者单位： | 大连民族学院机电信息工程学院,辽宁大连,116605;大连民族学院机电信息工程学院,辽宁大连,116605;大连民族学院机电信息工程学院,辽宁大连,116605 |
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| 摘 要： | 采用虚拟仪器的开发方法,基于LABVIEW开发环境,设计并实现了信号的采集、时域分析、频域分析以及数字滤波等功能,并给出了驱动程序接口、数据采集模块、频域分析等关键环节的设计要点和具体程序框图。实践表明,虚拟仪器技术为仪器开发领域提供了新的发展方向。
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| 关 键 词： | LABVIEW 虚拟仪器 信号分析 |
Design of Signal Acquisition Analysis System Based on Virtual Instrument |
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| CHEN Xing-wen,LI Min,LIU Yan. Design of Signal Acquisition Analysis System Based on Virtual Instrument[J]. Journal of Dalian Nationalities University, 2008, 10(5) |
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| Authors: | CHEN Xing-wen LI Min LIU Yan |
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| Affiliation: | CHEN Xing-wen; LI Min; LIU Yan(College of Electromechanical & Information Engineering; Dalian Nationalities University; Dalian Liaoning 116605; China); |
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| Abstract: | By means of virtual instrument in LABVIEW development environment,this paper designs a signal acquisition analysis system which possesses the functions of signal acquisition,time domain analysis,frequency domain analysis,digital filtering,etc.The key design techniques of driving program interface,data acquisition module,frequency domain analysis and detail program layout are also presented.Practices show that the virtual instrument technology provides a new development trend in instrument development field. |
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| Keywords: | LABVIEW |
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