搜索资源列表
vc-DFT-FFT
- vc程序,先输入给定的三角波。然后可进行dft,fft等变换-vc program, the first input to a given triangle wave. Then dft, fft transform
FFT-VS-DFT
- 数字图像处理 快速傅立叶变换FFT VS DFT代码-The digital image processing Fast Fourier Transform FFT VS DFT code
Digital_Image_Process_Example
- 本展示程式,采用Borland C++ Builder编译器开发, 参考书籍为 Digital Image Processing, Prentice Hall, 2002. (2nd edition) 具备功能如下: 空间域处理 Spatial domain proc.. 灰阶值转换 Gray Level Trans.. 遮罩型滤波器 Spatial Filter 统计型滤波器 Statistics Filter 梯度运算
FFT
- 是信号与系统课程的课程设计,旨在熟悉FFT 的计算过程,结合DFT 物理意义和实验结果加深 对傅立叶变换的理解。文章首先用MATLAB 对一个简单信号进行FFT 仿真,得出频谱图;其次完成了FFT 的C 语言实现,结合MATLAB 作图及数据处理功能得出了C 实现下的FFT 结果;最后,讨论分析实验结果。-Curriculum design, signals and systems courses designed to familiar FFT calculation process, t
fft
- Matlab程序,GUI窗口 用FFT程序计算有限长度正弦信号y=sin(2*pi*f*t) ,0<=t<=N*T-FFT program calculate the finite length of the sinusoidal signal y = sin (2* pi* f* t), 0 < = t < = N* T respectively the DFT results obtained and analyzed and discussed in the fol
DFT-of-matlab
- matlab关于DFT和FFT变换的若干例子-matlab on DFT and FFT, the number of cases of
DIF
- 64点快速傅里叶变换,可同时计算逆傅里叶变换,简洁,精炼-FFT DFT IDFT
[kimi]DFT
- 使用蝶形算法实现了DFT(FFT),并封装成类。-The code for DFT(FFT) by using butterfly model.
DFT-and-FFT
- 用c#实现实序列的DFT和FFT变换,DFT与FFT均为自己编写-With c# Realize the real sequence of DFT and FFT transform, DFT and FFT are themselves prepared
window
- matlab hann hamming window FFT D TFT-matlab hann hamming window FFT DFT DTFT
DFT
- 实现傅里叶变换,数据以txt文本形式给出,运行程序最终分解成幅值和相位,然后以txt文本形式输出-fft,transfer data to amplitude an phase
DFT-analysis-
- 利用DFT分析离散信号频谱的实验。利用FFT分析信号 x[k]=cos(3pik/8 +pi/4 ) 的频谱;确定DFT计算的参数,绘出其频谱;并进行理论值与计算值比较。-DFT analysis of discrete signal spectrum utilization experiments. Analysis using FFT signal x [k] = cos (3pik/8+ pi/4) of the spectrum determine the parameters of
FFT
- n point fft program which computes the dft of a function using cooley tukey techniques
dft-fft
- fft and dft is done withought functions..
fft
- C语言实现几种不同FFT的方法:其中包括时间抽取的基2 DFT,频率抽取的基2 DFT,分裂基算法、CZT方法等。-C language implementation of several different FFT approach: including the time taken by the base 2 DFT, frequency extraction base 2 DFT, split based algorithm, CZT methods.
DFT-AND-FFT
- DFT/FFT的物理意义讲解,本人觉得很不错!-The physical meaning of DFT/FFT to explain, I feel very good!
DFT-FFT
- 有关傅里叶变换(DFT),快速傅里叶变换的(FFT)的一些简单的例子-About Fourier Transform (DFT), Fast Fourier Transform (FFT) of some simple examples
DFT-FFT2
- 快速傅里叶变 (Fast Fourier Tranformation,FFT)是将一个大点数N的DFT分解为若干小点的D F T的组合。将用运算工作量明显降低, 从而大大提高离散傅里叶变换(D F T) 的计算速度。因各个科学技术领域广泛的使用了FFT 技术它大大推动了信号处理技术的进步, 现已成为数字信号处理强有力的工具-Fast Fourier Transform (Fast Fourier Tranformation, FFT) is a large number N of DFT i
Canny
- 数字图像处理基本算法C++源代码,包括FFT、DFT、边缘检测算法、滤波算法-The basic algorithm of digital image processing C++ source code, including FFT, DFT, edge detection algorithms, filtering algorithms, etc.
DFT
- 图像的DFT、FFT变换,高效快捷,可以运用在医学图像处理中,也可以改进图片质量-DFT, image FFT transform, fast and efficient