| 虚拟示波器基于声卡的设计与实现 |
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| 引用本文： | 温红艳,高静涛.虚拟示波器基于声卡的设计与实现[J].微计算机信息,2005,21(3):109-109,163. |
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| 作者姓名： | 温红艳 高静涛 |
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| 作者单位： | 1. 430023 湖北武汉武汉工业学院电气信息工程系
2. 300142 天津 天津铁路分局水电段 |
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| 摘 要： | 介绍了虚拟仪器的特点和组成。基于LabVIEW开发系统．用普通PC机的声卡代替价格昂贵的商用数据采集卡，设计了一个简单的虚拟示波器，该系统能够正确采集声卡设计频率范围内的信号．可以实现基本示波器的测量功能和频谱分析功能。
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| 关 键 词： | 声卡 虚拟仪器 LabVIEW 示波器 |
| 文章编号： | 1008-0570(2005)03-0109-01 |
Design and Implementation of Virtual Oscilloscope Based on Sound Card |
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| Wen Hongyan,Gao Jingtao.Design and Implementation of Virtual Oscilloscope Based on Sound Card[J].Control & Automation,2005,21(3):109-109,163. |
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| Authors: | Wen Hongyan Gao Jingtao |
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| Abstract: | In this paper, the characteristics and composition of virtual instrument was introduced. A virtual oscilloscope based on sound card of PC and LabVIEW programming environment was designed. The system can acquire signals in the frequency range designed for sound card accurately, and has the function of measurement and spectral analysis. |
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| Keywords: | sound card virtual instrument LabVIEW oscilloscope |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
