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cconv
- 用matlab实现了对于离散傅里叶变换求其循环卷积-Achieved with matlab discrete Fourier transform for the cyclic convolution
lisan
- 离散余弦变换是与傅里叶变换相关的一种变换，类似于离散傅里叶变换，但是只使用实数-Discrete cosine transform is the Fourier transform associated with a transformation, similar to the discrete Fourier transform, but using only real
FreTrans
- bmp图像的频域变换，功能包括了：傅里叶变换，离散余弦变换，沃尔什变换，图形图像研究工作者必备源码-bmp image of the frequency domain transform functions include: the Fourier transform, discrete cosine transform, Walsh transform, graphic images of workers in essential source
myfft2
- 自编二维离散傅里叶变换，仅限于二维变换，为什么一定要20个字-Two-dimensional discrete Fourier transform self
image_dft
- 不使用MATLAB内置函数作图片的离散傅里叶变换-This program finds the DFT of an image without using the inbuilt function in matlab
frequency
- 频率变换 二维离散傅里叶变换 幅度图像和相位图像 频率方位滤波-Frequency transform two-dimensional discrete Fourier transform amplitude image and phase image frequency direction filter
DFT_ang
- 在uVision环境下用C编程，用离散傅里叶变换可以计算出频率的值-In uVision environment using C programming, using discrete Fourier transform frequency value can be calculated
F_Kzy
- fk正演模拟，生成地震记录。由于是本人最早写的程序，里面的离散傅里叶变换并非快速傅里叶变换。读者可改成快速傅里叶变换-fk forward modeling to produce seismic records. I write because it is the first program, which is not a discrete Fourier transform fast Fourier transform. Readers can change the fast Fourier
dft
- 通过MATLAB工具箱运用离散傅里叶变换对正弦信号和放波信号进行傅里叶分析-Through the use of Discrete Fourier Transform MATLAB toolbox on the sine wave signal and let the Fourier analysis of signals
frft
- 有关分数阶离散傅里叶变换的程序以及文章，文章详细介绍了离散傅里叶变换，有助于读者的学习-Fractional Fourier transform on the procedures and articles, the article introduces the discrete Fourier transform, to help readers learn
FFT
- 快速傅里叶变换c程序，用FFT实现离散傅里叶变换 -Fast Fourier transform c program, with the discrete Fourier transform FFT
11
- 离散傅里叶变换和快速傅里叶变换，课件，深入浅出-fft
FFTdesin
- 傅里叶变换能将满足一定条件的某个函数表示成三角函数（正弦和/或余弦函数）或者它们的积分的线性组合。在不同的研究领域，傅里叶变换具有多种不同的变体形式，如连续傅里叶变换和离散傅里叶变换。最初傅里叶分析是作为热过程的解析分析的工具被提出的-Fourier transform to meet certain conditions can be expressed as a function of trigonometric functions (sine and/or cosine functions
Gibbs_Phenomena_CFST
- 离散傅里叶变换中的吉布斯效应。这里分别讨论了CFST和CFT两种情况，程序可以直接调用-Discrete Fourier transform of the Gibbs effect. Are discussed here, two cases CFST and CFT, the program can directly call
fuliyebianhuan
- 对选择的图像进行二维离散傅里叶变换，注意频谱中心的处理，以对数方式观察离散傅里叶变换频谱。-Two-dimensional image of the selected discrete Fourier transform, spectral center of attention to the treatment of several ways to observe the discrete Fourier transform spectrum.
ofdm
- 利用离散傅里叶变换实现ofdm调制，文章很有影响力，极力推动了ofdm技术的应用和传播-Data Transmission by Frequency Division_Multiplexing Using the Discrete Fourier Transform
Digital-Watermarking-
- 数字水印 离散傅里叶变换 视觉系统 中文英文翻译-Digital watermarking discrete Fourier transform visual system in Chinese English translation
DCT_watermark
- 基于离散傅里叶变换的水印嵌入 PSNR算法-Discrete Fourier Transform-based watermarking algorithm PSNR
ctfenkuai
- 这是一个基于contourlet和dft（离散傅里叶变换）的图像水印程序，可以作为水印算法学习中的参考-This is based contourlet and dft
xindiantu1
- 心电信号功率谱分析，利用离散傅里叶变换进行功率谱的计算-ECG power spectrum analysis, the use of discrete Fourier transform calculation of the power spectrum