| 一种提高8位A/D转换器分辨能力的方法 |
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| 引用本文： | 何建新,张世钧. 一种提高8位A/D转换器分辨能力的方法[J]. 成都信息工程学院学报, 1989, 0(4) |
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| 作者姓名： | 何建新 张世钧 |
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| 作者单位： | 成都气象学院大气探测系(何建新)，成都气象学院大气探测系(张世钧) |
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| 摘 要： | 本文介绍一种可根据输入信号幅度自动变换系统前置放大器系数、以提高A/D转换器分辨能力的方法。此方法适合于量程宽而分辨能力分段可变的场合。以提高8位A/D转换器ADC0809的分辨力为例、详细说明电路设计原理。
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| 关 键 词： | 数据采集 模/数转换器 分辨力 计算机应用 |
A METHOD TO INCREASE THE RESOLUTION OF THE 8-bit A/D CONVERTER |
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| He Jianxin Zhans Shijun. A METHOD TO INCREASE THE RESOLUTION OF THE 8-bit A/D CONVERTER[J]. Journal of Chengdu University of Information Technology, 1989, 0(4) |
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| Authors: | He Jianxin Zhans Shijun |
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| Affiliation: | He Jianxin Zhans Shijun |
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| Abstract: | According to the amplitude variation of the input signals, a method of varying the amplification of the amplifier to increases the resolution of the 8-bit A/D converters is paresented in this paper.It has good applicaion when the input signals are weak and variable within the measuring range. |
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| Keywords: | Data acquisition Analog to digital converters Resolution Computer applications. |
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