| 低失真低噪声音频低通滤波器的设计 |
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| 引用本文： | 朱武,张佳民,张玲芳.低失真低噪声音频低通滤波器的设计[J].上海电力学院学报,2003,19(3):6-8. |
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| 作者姓名： | 朱武 张佳民 张玲芳 |
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| 作者单位： | 上海电力学院,信息与控制技术系,上海,200090 |
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| 摘 要： | 介绍了基于广义合成阻抗的低失真、低噪声音频、低通滤波器的设计方法，并给出了截止频率为40kHz线性相位低通滤波器的设计实例．
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| 关 键 词： | 低失真低噪声音频低通滤波器 设计 频率衰减 采样频率 广义阻抗变换 拓扑结构 |
| 文章编号： | 1006-4729(2003)03-0006-03 |
| 收稿时间： | 2003/2/25 0:00:00 |
| 修稿时间： | 2003年2月25日 |
A Low Distortion Low Noise Design for Low Pass Audio Filter |
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| ZHU Wu,ZHANG Jia-min and ZHANG Ling-fang.A Low Distortion Low Noise Design for Low Pass Audio Filter[J].Journal of Shanghai University of Electric Power,2003,19(3):6-8. |
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| Authors: | ZHU Wu ZHANG Jia-min and ZHANG Ling-fang |
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| Affiliation: | Department of Information and Control Technology, Shanghai University of Electric Power, Shanghai 200090, China,Department of Information and Control Technology, Shanghai University of Electric Power, Shanghai 200090, China and Department of Information and Control Technology, Shanghai University of Electric Power, Shanghai 200090, China |
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| Abstract: | The method of designing low pass audio filter with low distortion and low noise based on GIC is introduced in this paper.Furthermore, a low pass filter with a cutoff frequency of 40kHz and linearphase is provided. |
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| Keywords: | GIC linear-phase low pass filter |
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