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FFT快速傅里叶变换源码
- 用于进行快速傅里叶变换，进行频谱分析的例子源代码。
fftpack.fortran程序编写的傅里叶变换工具
- 一个用fortran程序编写的傅里叶变换工具，小巧适用，包括源代码，算例和算例输出。,Using a Fourier transform fortran programming tools, small application, including source code, example and example output.
DFT.rar
- 该程序包括了一个应用最为广的离散傅里叶变换，褶积，抽样最小相位。绝对能运行,The program includes an application of the most widely used discrete Fourier transform, convolution, sampling minimum phase. They can certainly run
FFT2D.rar
- 1维和2维快速傅里叶变换，网上广为流传的英文版本,1-D and 2-D Fast Fourier Transform， Perform a 2D FFT inplace given a complex 2D array
fft_c
- fft（快速傅里叶变换）算法的c语言实现-fft (Fast Fourier Transform) algorithm implementation c language
FFT(DFTrealarray)twodimension
- 多维傅里叶变换，二维DFT快速算法，共分五部--三：二维实序2D-DFT列行列算法-Multi-dimensional Fourier transform, fast algorithm for two-dimensional DFT is divided into 5- 3: two-dimensional real column ordinal ranks of 2D-DFT algorithm for
frft
- 分数傅里叶变换程序，这个是二维分数阶傅里叶变化程序。-Fractional Fourier transform procedure, this is a two-dimensional fractional Fourier change process.
src
- 利用java写的一个简单的快速傅里叶变换的程序，包括正、逆变换。-Using java to write a simple fast Fourier transform procedure, including forward and inverse transform.
fft
- 对图像进行快速傅里叶变换，在频率域去除高频信息再逆变换到空间域，完成图像栅格信息的消除。-Fast Fourier transform of the image, in the frequency domain to remove high-frequency information and the inverse transform to the spatial domain, to complete the elimination of the image grid of informati
FreqzPhase
- 对信号进傅里叶变换，得到振幅谱和相位谱，并可画出振幅谱和相位谱。-The signal into the Fourier transform, the amplitude spectrum and phase spectrum and amplitude spectrum and phase draw spectrum.
shizixinhaochuli
- 快速傅里叶变换的源程序，不调用fft函数-the source of Fast Fourier Transform，do not call fft function
dit_fft
- 本程序包括：DFT（离散傅里叶变换），FFT（快速傅里叶变换），IFFT（快速傅里叶逆变换），conv（卷积：圆周卷积、线性卷积），主要应用于信号处理，既可以对实序列做上述操作，也可以对复序列。-This process includes: DFT (Discrete Fourier Transform), FFT (fast Fourier transform), IFFT (inverse fast Fourier transform), conv (convolution: circula
fft
- 实现快速离散傅里叶变换，即FFT,很有用的程序-Fast discrete Fourier transform, namely, FFT, very useful program
report
- 实现快速傅里叶变换，运算速度为Nlog2N 只能用于有2^n 个样本的信号-Fast Fourier transform, computation speed can only be used for Nlog2N there are 2 ^ n signal samples
cfft
- fft使用C语言编程，快速傅里叶变换，有文本说明，可使用-fft the use of C language programming, fast Fourier transform, there are texts that can be used
FT2D
- 任意常用二维函数傅里叶变换，包括绘图功能。-Any commonly used two-dimensional Fourier transform functions, including graphics.
FFTReal
- FFT源码，快速傅里叶变换和逆变换，Portable ISO C++开发的完整类-FFTReal Version 1.03, 2001/06/15 Class of Fourier transformation of real data (FFT and IFFT) Portable ISO C++ (c) Laurent de Soras <ldesoras@club-internet.fr>
fft1
- 高频地波雷达回波信号二维傅里叶变换仿真处理，通过该变换可以得到海上目标的速度和距离信息。-HF ground wave radar echo simulation of two-dimensional Fourier transform processing, the adoption of the sea can transform the speed and distance from goal information.
RD-frft
- 关于分数阶傅里叶变换的例子 关于分数阶傅里叶变换的例子 -the example of frathinog fft
MATLAB希尔伯特Hilbert变换求包络谱
- MATLAB的希尔伯特谱分析，导入数据实现算出。最下二乘拟合算法。快速傅里叶变换详细算法。(MATLAB Hilbert spectrum analysis, import data to achieve calculation.The two by fitting algorithm. With the fast Fourier transform algorithm.)