| 信号放大通道噪声特性的研究 |
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| 引用本文： | 曾培峰,唐莉萍. 信号放大通道噪声特性的研究[J]. 东华大学学报(自然科学版), 1998, 0(1) |
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| 作者姓名： | 曾培峰 唐莉萍 |
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| 作者单位： | 中国纺织大学自动化及电子信息工程系 上海200051(曾培峰)，中国纺织大学自动化及电子信息工程系 上海200051(唐莉萍) |
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| 摘 要： | 通过分析滤波电路对嗓声信号的影响,提出了滤波电路的等效噪声带宽。通过对嗓声系数特性的研究,总结了前置放大电路低噪声设计准则。
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| 关 键 词： | 噪声 前置放大电路 带通滤波器 |
Research of Noise Performance of Pre - amplifiers |
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| Zeng Peifeng,Tang Liping. Research of Noise Performance of Pre - amplifiers[J]. Journal of Donghua University, 1998, 0(1) |
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| Authors: | Zeng Peifeng Tang Liping |
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| Affiliation: | Zeng Peifeng,Tang Liping Department of Automation & Electronic Information Engineering,China Textile University,Shanghai,200051 |
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| Abstract: | The characteristics of noise passing through band pass filter (BPF) are studied. The concept of noise band width of BPF is put forward. The noise function of pre - amplifier is also studied. Some low noise circuit design criteria are con-cluded . |
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| Keywords: | noise pre - amplifier band pass filters |
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