| 用程控增益与分档搜索法实现高精度对数放大 |
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| 引用本文： | 谢瑞和.用程控增益与分档搜索法实现高精度对数放大[J].华中科技大学学报(自然科学版),1987(3). |
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| 作者姓名： | 谢瑞和 |
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| 作者单位： | 华中工学院电子与信息工程系 |
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| 摘 要： | 本文提出了用程控增益及分档线性搜索的方法取代高精度对数放大器的设计思想,并介绍了实施的原理框图与程序设计方法.文中还对测量误差进行了分析.
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| 关 键 词： | 对数放大器 湿度测量 程控增益 非线性-线性转换 |
Programme Controlled Gain and Linear Look-Up Table for Realization of High Accuracy Logarithmic Amplification |
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| Xie Ruihe.Programme Controlled Gain and Linear Look-Up Table for Realization of High Accuracy Logarithmic Amplification[J].JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE,1987(3). |
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| Authors: | Xie Ruihe |
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| Abstract: | The design idea of replacing high accuracy logarithmic amplifier with program-me controlled gain and linear look-up table are proposed and the block diagram as well as the program design are described with the measurement error discussed. |
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| Keywords: | Logarithmic amplifier Humidity measurement Programme controlled gain Nonlinear-to-linear conversion |
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