搜索资源列表
DFTp26FFT
- 一个简单的小程序，实现数字信号处理里的DFT和FFT快速傅里叶算法，简单实用。-A simple small program to achieve digital signal processing DFT and FFT Fast Fourier algorithm, simple and practical.
FFTinCyuyan
- c语言实现快速傅里叶变换，移植性较强。用结构体形式表示一个数（复数形式）-DFT，FFT ，Visual C/C++
FFT_CODE
- A fast Fourier transform (FFT) is an algorithm to compute the discrete Fourier transform (DFT) and its inverse. A Fourier transform converts time (or space) to frequency and vice versa an FFT rapidly computes such transformations. As a result, fast F
Desktop
- code for dft and padder and fft
efficient_registration
- 利用傅里叶变换，在频域上对两幅图像配准，是一种比较配准的新方法，但是对弹性配准的效果不是很好 需要进一步的研究。-Registers two images (2-D rigid translation) within a fraction of a pixel specified by the user. Instead of computing a zero-padded FFT (fast Fourier transform), this code uses selective upsamp
10BEC047
- Pipeline FFT processor is a specified class of processors for DFT computation utilizing fast algorithms
assn5_DFT
- Imageprocessing Implementation of DFT and FFT of Image in Matlab Source code attached Download and enjoy
FFTaDFTshixianjiceshi
- 使用MATLAB进行DFT/FFT/IDFT的运行，观察傅里叶变化后的图像-Use MATLAB for DFT/FFT/IDFT operation, after observing the image Fourier transform
biological_signals
- L=256矩形窗截断离散虚指数信号的DTFT/DFT/FFT的幅度谱-L = 256 rectangular window blocking discrete virtual index signal DTFT/DFT/FFT spectrum
3
- DFS、DFT与FFT的简单源程序代码，含有例题，比较简单易懂-Simple source code DFS, DFT and FFT s，Contains examples, relatively simple to understand
signal_procesing
- 数字信号处理基于matlab 文件内容 /conv(卷积部分) dupconv 重叠保留法 freqcirconv 频域圆周卷积 freqconv 频域卷积 timecirconv 时域圆周卷积 timeconv 时域卷积 /fft(频域分析部分) d2fft 基2FFT dft DFT最简化程序 dtft DTFT演示 /fir(fir滤波器设计) fir 得到fir滤波器hn getwindow 得到fir滤波器窗函数wn idealfilter 理想滤波器(低通,高通,带通)hdn
signal_procesing2014
- 数字信号处理基于matlab 文件内容 /conv(卷积部分) dupconv 重叠保留法 freqcirconv 频域圆周卷积 freqconv 频域卷积 timecirconv 时域圆周卷积 timeconv 时域卷积 /fft(频域分析部分) d2fft 基2FFT dft DFT最简化程序 dtft DTFT演示 /fir(fir滤波器设计) fir 得到fir滤波器hn getwindow 得到fir滤波器窗函数wn idealfilter 理想滤波器(低通,高通,带通)hdn
005
- 用DFT（FFT）对信号进行频谱分析，离散傅里叶变换（DFT）对有限长时域离散信号的频谱进行等间隔采样，频域函数被离 散化了，便于信号的计算机处理。 -Using DFT (FFT) spectral analysis of the signal
exercise
- 基于matlab软件的平时作业练习，具体包含DFT、FFT和圆周移位的具体程序以及实验结果。同时也有利用软件自身进行时间的确定方法。-Matlab software usually exercise based on specific procedures, including DFT, FFT and circular shift and experimental results. There are also methods to determine the software itself
DSP_1
- 1) Goertzel algorithm 2) Chirp transform algorithm 3) Verification of signal flow graphs for DIT and DIF FFT algorithm 4) Elapsed CPU time for DFT and FFT computation 5) Alternative IDFT computations
toc
- A fast Fourier transform (FFT) is an algorithm to compute the discrete Fourier transform (DFT) and its inverse. Fourier analysis converts time (or space) to frequency and vice versa an FFT rapidly computes such transformations by factorizing the DFT
1
- DFT,FFT的C原始程式碼,適用於高頻通訊技術的處理-DFT,FFT C code,Suitable for processing high-frequency communications technologies
06168353
- The Fast Fourier Transform (FFT) is one of the rudimentary operations in field of digital signal and image processing. Some of the very vital applications of the fast fourier transform include Signal analysis, Sound filtering, Data compressio
DSP
- 正弦信号的DFT,FFT实现，以及所用时间的比较-DFT,FFT PROJECT
pic-program
- 数字图像处理的全套程序，程序中包含了显示程序、DFT/FFT变换、灰度变换、一系列滤波、伪彩色等功能-A full set of digital image processing procedures, the program contains a display program, DFT/FFT transform, gray-scale transformation, a series of filter, pseudo color and other functions