| 快速傅里叶变换辨识数字网络的频率特性 |
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| 引用本文： | 董维三.快速傅里叶变换辨识数字网络的频率特性[J].航天控制,1992(3). |
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| 作者姓名： | 董维三 |
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| 作者单位： | 北京航天自动控制研究所 |
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| 摘 要： | 本文提出利用快速傅里叶变换辨识数字网络的频率特性.推导出计算公式,给出了一个值得参考的实例.此法误差小,计算效率高,具有广泛的应用范围.完全能满足设计、研究和测试上的需要.
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| 关 键 词： | 快速傅里叶变换 频率响应 时域分析 差分方程 |
Using fast fourier transform to identify the frequency responses of digital networks |
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| Dong WeisanBeijing aerospace automatic control institude.Using fast fourier transform to identify the frequency responses of digital networks[J].Aerospace Control,1992(3). |
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| Authors: | Dong WeisanBeijing aerospace automatic control institude |
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| Institution: | Dong WeisanBeijing aerospace automatic control institude |
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| Abstract: | This paper applies the fast fourier transform to identify the frequency response of digital networks in discrete time domain and an example is given as reference. The method can be used in widespread science fields due to its high identification accuracy. |
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| Keywords: | Fast Fourier transform Frequancy response Time-dimain analysis Difference equation |
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