| 具有自动频率跟踪的多路同步采集系统 |
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| 引用本文： | 李燕 文代刚 等. 具有自动频率跟踪的多路同步采集系统[J]. 广西工学院学报, 2000, 11(3): 32-34,38 |
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| 作者姓名： | 李燕 文代刚 等 |
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| 作者单位： | [1]广西工学院计电系，广西柳州545006 [2]重庆大学电气工程学院，重庆400044 |
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| 摘 要： | 本文着重比较带锁相环的多路信号同步采集系统的三种设计方案，并在此基础上设计了一个基于单片机89C51和模数转换器AD7874的具有自动频率跟踪的多路同步采集系统。
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| 关 键 词： | 锁相环 信号采集 单片机 模数转换器 自动频率跟踪 多路同步采集系统 |
A multi-channel and simultaneous signal collection system with the function of automatically tracing the frequency |
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| LI Yan ,WEN Dai gang ,XIAO Fang xiong. A multi-channel and simultaneous signal collection system with the function of automatically tracing the frequency[J]. Journal of Guangxi University of Technology, 2000, 11(3): 32-34,38 |
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| Authors: | LI Yan WEN Dai gang XIAO Fang xiong |
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| Affiliation: | LI Yan 1,WEN Dai gang 2,XIAO Fang xiong 3 |
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| Abstract: | The article compared mainly the three designs of the multi channel and simultaneous signal collection system with a phase locked loop Then a multi channel and simultaneous signal collection system was made with the function of automatically tracing the frequency on the basis of a single chip microcomputer 89C51 and A/D converter AD7874 |
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| Keywords: | phase locked loop signal collection single chip microcomputer A/D converter |
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