搜索资源列表
sft_wt.rar
- 给定函数，变换到频域内，比较短时傅里叶变换大、小视窗和小波变换的区别，生成时频分析图,A given function, transform the frequency domain, more short-time Fourier transform, and a small window and the difference between wavelet transform to generate time-frequency analysis
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
frft.rar
- 本程序使用分数阶傅里叶变换实现了对信号的处理，方法非常高效,frft
FFT.rar
- 快速傅里叶变换子程序，可用于频谱分析、频率域滤波,FFT subroute
dft2.zip
- 对二维图像进行离散傅里叶变换，分别给出了直流分量移动到频谱中心前后的频谱图样。,Two-dimensional images of the discrete Fourier transform, respectively, given the spectrum to move to the DC component of the spectrum before and after the design center.
FFTDLL.rar
- 本源码可以完成二维傅里叶变换，把图像从时域变换到频域，很好用,this source code can finish fast fourier transformation, which can transform image from time space to frequency, it is very good
FFT.rar
- 用VC++实现的快速傅里叶变换的源代码，开发平台是VC++6.0,this is fft which effects in image by vc++
stft.rar
- 基于短时傅里叶变换的非平稳信号的时频分析,Based on Short time fourier transform,signal s time-frequecy analysis.
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
frft_Ozaktas.快速分数阶傅里叶变换程序
- Ozaktas 的快速分数阶傅里叶变换程序
用VB.net实现了2维快速傅里叶变换FFT
- 用VB.net实现了2维快速傅里叶变换FFT-Fast Fourier Transform
fft
- C语言实现快速傅里叶算法，可以输入任意位，有正变换和反变换！-C language realization of fast Fourier algorithm, can enter any place, there is transformation and anti-transformation!
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
wienerfilter
- 对音频进行短时傅里叶变化，维纳滤波后还原，可以滤去20db不相关噪声-Short time Fourier transform of the audio, after the reduction Wiener filter can filter out irrelevant noise 20db
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
matlabFourertransform
- MATLAB实现图像的傅里叶变换，包括一维傅里叶变换，二维傅里叶变换-MATLAB Fourier transform of image, including the one-dimensional Fourier transform, two-dimensional Fourier transform
FFT
- 速度最快的快速傅里叶变换的类库，比所有同类的FFT速度都快很多-The fastest of the fast Fourier transform library, more than all other similar FFT speed much faster
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.
离散傅里叶变换
- matlab离散傅里叶变换程序
FT
- 基于傅里叶变换的去除图像纹理方法。通过去除频域高亮区域来消除纹理，保留低频信息。-Based on Fourier Transform method to remove the image texture. Highlighted region by removing the frequency domain to eliminate the texture, retain low frequency information.