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arithmetic.rar
介绍一些常用的数值计算方法,包括用FFT计算离散傅立叶(Fourier)变换,kalman滤波,alpha-beida-ganma滤波
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fangbofly.rar
exa030102, for example 3.1.2
to obtain the Fourier transform of a continuous rectangle signal
计算连续方波信号的付里叶变换
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fft.zip
The fft.c file is C code for a function to compute the 16 point real Fast Fourier Transform using the split radix algorithm.
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fseriesm.rar
算法实验名称: 求离散Fourier级数程序的C源代码及应用例子C源程序
功能说明: 当f(x)只在给定的离散点集 上已知时,则可求得相应的离散Fourier级数.FSERIES.C即给出了求离散Fourier级数的程序.
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fft.rar
Radix-2 Fast Fourier Transform, real or complex sin/cos transform
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FRFT.rar
FRFT时频变换代码(参考算法:H.M. Ozaktas, M.A. Kutay, and G. Bozdagi.Digital computation of the fractional Fourier transform.IEEE Trans. Sig. Proc., 44:2141--2150, 1996.)
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fftdll.zip
Fast Fourier Transform algorithm for labview, C++
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