| 用于痕量分析的高精度色谱数据采集卡 |
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| 引用本文： | 张云华.用于痕量分析的高精度色谱数据采集卡[J].分析科学学报,1997,13(4):331-333. |
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| 作者姓名： | 张云华 |
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| 作者单位： | 浙江大学智能信息工程研究所 |
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| 摘 要： | 设计了一由双电压频率转换器（ＶＦＣ）构成高精度色谱数据采集方法，具有原理简单、精度高、噪声小、价格低等特点，可广泛应用于色谱分析中分析信号的采集．
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| 关 键 词： | 色谱 数据采集 电压频率转换 VFC |
High Accuracy Chromatographic Signal Sampling Card for Trace Analysis |
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| Zhang Yunhua,Yu Menghuai.High Accuracy Chromatographic Signal Sampling Card for Trace Analysis[J].Journal of Analytical Science,1997,13(4):331-333. |
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| Authors: | Zhang Yunhua Yu Menghuai |
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| Abstract: | A new chromatographic signal sampling approach consisted of two VFCs is proposed in this paper. It has the properties of easy construction, high accuracy, low noise and cheap cost, and could be applied to the sampling of trace analytical signals. |
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| Keywords: | Chromatography Data sampling Voltage frequency conversion Resolution |
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