| 用快速傅里叶变换计算连续信号的频谱 |
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| 引用本文： | 杨钰. 用快速傅里叶变换计算连续信号的频谱[J]. 湖南科技学院学报, 2005, 26(11): 192-193 |
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| 作者姓名： | 杨钰 |
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| 作者单位： | 湖南科技学院,电子工程与物理系,湖南,永州,425006 |
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| 基金项目： | 湖南科技学院院级课题. |
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| 摘 要： | 介绍了按时间抽取的基-2快速傅里叶变换以及它的C语言实现,并进一步探讨了用快速傅里叶变换计算连续信号频谱的方法.
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| 关 键 词： | 快速傅里叶变换 连续信号的频谱 C语言程序 |
| 文章编号： | 1673-2219(2005)11-0192-02 |
| 收稿时间： | 2005-07-20 |
| 修稿时间： | 2005-07-20 |
Calculating Frequency Spectrum of Series Signal by FFT |
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| YANG Yu. Calculating Frequency Spectrum of Series Signal by FFT[J]. Journal of Hunan University of Science and Engineering, 2005, 26(11): 192-193 |
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| Authors: | YANG Yu |
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| Affiliation: | Hunan University of Science and Engineering, Yongzhou Hunan 425006, China |
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| Abstract: | This paper introduces Decimation-in-time Radix-2 Fast Fourier Transform(DIT-FFT) and its realization by C programming language.,as well as the method of calculating the frequency spectrum of continuous signals by FFT. |
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| Keywords: | Fast Fourier Transform frequency spectrum of continuous signals C Programming Language. |
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