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fft
- fft#include <math.h> #define SWAP(a,b) tempr=(a) (a)=(b) (b)=tempr //当isign=1时,将输入数据data[1..2*nn]用它的离散Fourier变换系数代替 //当isign=-1时,将输入数据替换为其的离散IFFT系数乘以nn //data是一个保存nn个复数的数组 //Fourier系数的保存方法为F0的实部和虚部保存在data[1],data[2] //正的一次谐波系数保存在dat
fft
- 最大支持30720点的FFT快速傅里叶变换算法描述和实现。-Maximum support 30720 point FFT Fast Fourier Transform algorithm descr iption and implementation.
FFT
- Labview环境下实现带汉明窗的傅里叶变换-Labview environment to achieve with a Hamming window Fourier transform
fft
- 程序实现了快速傅里叶变换、逆变换等功能,可供参考-Program to achieve a fast Fourier transform, inverse transform and other functions, for reference
fft
- 傅里叶变换的vb源程序,可以快速实现傅里叶变换-Fourier transform vb source code, you can quickly achieve the Fourier transform
fft
- 图像处理 傅里叶变换的各种类型 二维 小波变换等-Fourier transform image processing various types of two-dimensional wavelet transform
FFT
- 实现了matlab的二维离散傅里叶变换. -Achieve two-dimensional discrete Fourier transform matlab.
fft_2D_picture
- 二维图像处理的fft变换,二维fft,youknow -you will love it!it is very useful .that is right .you know
FFT
- FFT变换实现程序,在图像处理方面有很好的应用-FFT transform procedure in image processing applications are good
fft
- 虽然现在网上的FFT程序很多,但是有的结果是错误的,比如说,经过一次正反变换后,不能得到原来的数列,所以,本人测试了多个程序,提供几个能用的,给大家,希望大家支持!-Although many online FFT program, but some results are wrong, for example, through a positive and negative change, you can not get the original series, so I tested sev
fft.c
- 快速傅立叶变换的c语言开发程序,简单易懂。-fft
fft
- 使用MPI并行设计计算快速傅里叶变换,包含测试数据-MPI fft transform
fft
- 快速傅里叶变换的应用,可以看一看-fft transform
FFT
- 傅里叶变换的C程序,实现时域抽取的基2FFT,算法先对输入数据序列进行码位倒置,输出为正序-Fourier transform of C program, to achieve time-domain extraction of base 2FFT, algorithm on the input data sequence of first code bit inverted, the output for the positive sequence
fft
- 这是在DSP上有c语言实现FFT变换的代码-This is the DSP, FFT transform with c language code
fft
- 周期信号的傅立叶变换、单脉冲和周期信号的傅立叶变换的比较、周期矩形脉冲与单矩形脉冲的关系-this is a ppt for fft .its good for people who wants to know fft well
fft.m
- 实现快速傅里叶变换,线性调频Z变换,通俗易懂。-This is for students who is major in communication project.
FFT
- 快速FFT变换,复数形式! 时间复杂度为O(n * log n)! 很快!-fast FFT transform
fft
- 针对图像进行快速傅里叶变换,方便进行频频分析与处理。-Fast Fourier transform for the image, to facilitate frequent analysis and processing.
fft-16-4
- 基4fft的快速傅里叶变换及实现此过程的c语言程序-Fast Fourier transform based 4fft and implement this process, c language program