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Sparse-Fast-Fourier-Transformation

于 2021-01-11 发布 文件大小:5KB
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下载积分: 1 下载次数: 65

代码说明:

  稀疏快速傅里叶变换,是一种利用信号频域稀疏特性,只需通过信号部分采样点就可高概率恢复信号频谱的快速傅里叶变换算法。(Sparse Fast Fourier Transformation ,SFFT)

文件列表:

SFFT算法
........\calc_time.m,214,2017-04-13
........\estimation_loop.m,422,2017-04-13
........\frequency_below.m,196,2017-04-13
........\gaussian_t.m,368,2017-04-13
........\harxi.m,932,2017-04-13
........\location_loop.m,488,2017-04-13
........\main.m,1858,2017-04-13
........\make_multiple_t.m,489,2017-04-13
........\rearrange.m,1369,2017-04-13
........\sinc.m,82,2017-04-13
........\windowfunction.m,1730,2017-04-13

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  • uesprit
    这个也是关于空间谱的matlab 挺好的 可以(This is on the spatial spectrum of matlab can be quite good)
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    快速FFT的算法,在做数字信号处理时,需要做频谱分析时需要用到的快速傅里叶变换的算法。(Fast FFT algorithm)
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