| 离散傅立叶变换的矩阵分析 |
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| 引用本文： | 张维玺.离散傅立叶变换的矩阵分析[J].陕西理工学院学报(自然科学版),1994(1). |
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| 作者姓名： | 张维玺 |
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| 作者单位： | 陕西工学院电子系 |
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| 摘 要： | 本文说明了对任意序列用矩阵变换快速计算信号离散傅立叶变换的原理和准则，并给出了算例，论述了计算机应用的方法。
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| 关 键 词： | 序列，快速傅立叶变换，矩阵，频谱 |
An Analysis of DFT Matrix Transformation |
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| Zhang Weixi.An Analysis of DFT Matrix Transformation[J].Journal of Shananxi University of Technology:Natural Science Edition,1994(1). |
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| Authors: | Zhang Weixi |
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| Abstract: | The principles and methods in calculating the spectrum of sequences through matix transformation were presented in this paper. Data speed was calculated and data accuracy was analysed and compared with DFT's. So, the speed was clear.Experiments showed the effectivenss of the model. |
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| Keywords: | Sequences fast Fourier transform matrix spectrum |
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