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ditfft&dft
- 用MATLAB语言编写的基2 DIT FFT子程序& 用简单的速度很低的方法计算DFT-using MATLAB prepared by the two-DIT FFT routines
fft.rar
- FFT算法的基本原理是把长序列的DFT逐次分解为较短序列的DFT。按照抽取方式的不同可分为DIT-FFT（按时间抽取）和DIF-FFT（按频率抽取）算法。按照蝶形运算的构成不同可分为基2、基4、基8以及任意因子（2n,n为大于1的整数），基2、基4算法较为常用。,FFT algorithm is the basic principle of DFT successive long sequence is broken down into shorter sequences of DFT. In
fft
- 设计一个按照时间抽取的基2快速傅里叶变换（基2FFT-DIT）。输入倒位序，输出自然顺序-To design a time of extraction according to the base 2 Fast Fourier Transform (base 2FFT-DIT). Input inversion sequence, the output of natural order。
exp2_FFT_DIT
- 设计一个按照时间抽取的基2快速傅里叶变换（基2FFT-DIT）。输入倒位序，输出自然顺序。-To design a time of extraction according to the base 2 Fast Fourier Transform (base 2FFT-DIT). Input inversion sequence, the output natural order.
FFt-c
- 这是关于基2FFT-DIT的程序 第一个压缩文件是matlab程序，并附有原理和流程图及总结 第二个是关于c的程序-This is based on the procedures 2FFT-DIT first compressed file is a matlab program, together with flow chart and summary of the principles and the second on the procedures for c
FFT_good
- 基于时间抽取（DIT）的128点FFT程序，运行于MATLAB6.5中。-128 points FFT program,based on DIT ,run in MATLAB 6.5 ,It s very shot , good for new learner .
fft
- 快速傅立叶变换的matlab算法实现。（是一个按照时间抽取的基-2快速傅里（基-2 FFT-DIT）。输入倒位序，输出自然顺序。-Fast Fourier Transform algorithm matlab. (Which is a time of extraction in accordance with the base-2 Fast Fu-ri (base-2 FFT-DIT). Enter the inversion sequence, the output of natural or
DIT
- 基于DIT任意基的FFT的程序 MATLAB实现 蝶形图-DIT-FFT MATLAB
16_points_DIT_FFT_MATLAB
- 基于时域抽取的1024点FFT函数。适合用于演示算法计算过程，既教学。可以扩展成2次幂点数的FFT计算。开发环境MATLAB。-1024-point Decimation-in-time FFT function. Algorithm suitable for presentation process, both the teaching. Can be expanded into a power of two points of the FFT calculation. Development
myditfft
- function y=myditfft(x) 《数字信号处理教程——MATLAB释义与实现》 用MATLAB语言编写的基2 DIT FFT子程序-function y = myditfft (x) " digital signal processing tutorial- MATLAB Interpretation and Implementation" MATLAB language with the base 2 DIT FFT Subroutine
ddifft
- DIT FFT of sequence and comparison with fft function
idftprogram
- idft using dit fft of the sequence and comparing using ifft function
my
- this a matlab code for DIT fft-this is a matlab code for DIT fft
2-dit-fft-matlab
- 按时间抽取的基2FFT算法分析及MATLAB实现 报告里有理论解释和实际经过编译成功的代码-The time taken by the base 2FFT algorithm analysis and in MATLAB
DIT-FFT
- 数字信号处理实验，快速傅立叶变换，内含有matlab实验m文件以及实验报告，供大家参考。-Digital signal processing experiment, fast Fourier transform, contains matlab experiment m documents and the experiment report for your reference.
FFT_Twiddles_Find_DSPrelated
- 下面是找到了基2 FFT蝴蝶旋转因子的Matlab代码。代码计算的 A 相角，在图1（c）和图2（c）所示，旋转因子的因素。我建议你开始8点DIT的FFT图1（a）通过运行代码然后运行图2中的代码为16点DIF FFT（一）。-Below is the Matlab code to find radix-2 FFT butterfly twiddle factors. The code computes the A phase angle factors that are used in t
DIT-FFT
- 数字信号处理 DIT-FFT算法的MATLAB实现 通过GUI界面进行控制-Digital signal processing DIT-FFT algorithm MATLAB realization Controlled by the GUI interface
FFT
- 本程序对输入序列实现DIT-FFT基2算法(This program implements DIT-FFT base 2 algorithm for input sequence.)