| 基于LabVIEW和声卡的心电信号采集及频谱分析仪设计 |
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| 引用本文： | 马伟顺,魏燕.基于LabVIEW和声卡的心电信号采集及频谱分析仪设计[J].自动化与仪器仪表,2012(1):40-41. |
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| 作者姓名： | 马伟顺 魏燕 |
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| 作者单位： | 莱芜职业技术学院 莱芜,271100 |
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| 摘 要： | LabVIEW是一个高效的图形化程序设计环境,它在测量、测试及工业控制领域已有广泛的应用。声卡是多媒体计算机最基本的配置硬件之一,价格便宜,使用方便。本文介绍了一种将声卡作为A/D,用LabVIEW实现心电信号采集和虚拟频谱分析的功能。实际应用证明,文中设计分析仪成本低、性价比高、使用简单、易操作,完全能够满足数据采集和数据分析的功能。
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| 关 键 词： | LabVIEW 声卡 数据采集 频谱分析 |
Based on the sound card of ecg signal LabVIEW and collecting and spectrum analyzer design |
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| MA Wei-shun,WEI Yan.Based on the sound card of ecg signal LabVIEW and collecting and spectrum analyzer design[J].Automation & Instrumentation,2012(1):40-41. |
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| Authors: | MA Wei-shun WEI Yan |
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| Affiliation: | MA Wei-shun, WEI Yan |
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| Abstract: | LabVIEW is a high efficiency graphical platform with extensive applications in measuring,testing and industrial control realm.The audio card is one of the most basic disposition hardware of multi-media computer,the price is cheap and it is easy to be used.This paper introduced the design of a virtual Spectrum Analyzer based on LabVIEW and used the audio card as A /D.The spectrum analyzer designed in this paper willenriched the understanding of the ECG and also have some merit |
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| Keywords: | LabVIEW audio card spectrum analyzer virtual instrument |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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