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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
4FFTproject
- 用MATLAB实现的基4FFT算法的程序，输入一个长度为16的序列，得到DFT的频谱-Implemented with the MATLAB-based algorithm 4FFT program, enter a sequence of length 16 obtained DFT spectrum
FFT(DFTrealarray)twodimension
- 多维傅里叶变换，二维DFT快速算法，共分五部--三：二维实序2D-DFT列行列算法-Multi-dimensional Fourier transform, fast algorithm for two-dimensional DFT is divided into 5- 3: two-dimensional real column ordinal ranks of 2D-DFT algorithm for
fft-dft
- fft算法，fft与dft算法的比较，并有详细的文档说明。-fft algorithm, fft compared with the dft algorithm and a detailed descr iption of the document.
signalpro
- 在学习数字信号处理算法程序中用VC编写的几个通用算法程序。 卷积计算/DFT与FFT实现/-In the learning process of digital signal processing algorithms using VC General Algorithm for the preparation of several procedures. Convolution calculation/DFT and FFT realization /
MCMPFFT
- 利用经典的Cooley-Tukey基2算法求复序列的DFT-Use of the classic Cooley-Tukey radix-2 algorithm for complex sequence of DFT
160_DFT
- 本程序是使用在电力谐波分析过程中160点ＤＦＴ算法-This procedure is the use of harmonic analysis in power during the 160-point DFT algorithm
IntroductionFFT
- 一个讲解FFT原理及蝶形算法的讲义!从一个网上朋友共享得来！-A PPT that introduce the principle of FFT and butterfly algorithm ! Shared from a friend online!
dft_nfir
- Grtzl算法计算dft的matlab程序和lms算法的自适应窄带滤波的程序。-Dft algorithm Grtzl the lms algorithm matlab procedures and narrow-band adaptive filtering process.
FFT(DFTrealarray)threedimension
- 多维傅里叶变换，二维DFT快速算法，共分五部--五：三维实序列3D-DFT快速算法-Multi-dimensional Fourier transform, fast algorithm for two-dimensional DFT is divided into 5- 5: Three-dimensional real sequence of 3D-DFT Fast Algorithm
LS_DFT
- 本程序是分析基于OFDM的LS算法和DFT算法，最终通过误码率进行算法比较。-This procedure is to analyze OFDM-based LS algorithm and the DFT algorithm, the final error rates through the comparison of algorithms.
pmdft21
- DFT算法仿真，采用matlab环境，非常实用，欢迎下载！-DFT algorithm simulation using matlab environment, very practical, welcome to download!
MATLAB
- 本文介绍了数字信号处理中各种算法基本原理，包括Z 变换、DFT 变换及其快速 算法FFT 等信号变换算法和包括IIR 与FIR 数字滤波器的设计与实现，详细论述了利用 MATLAB 软件对信号变换和设计数字滤波器的原理﹑ 步骤和实现方法，并给出了基于 MATLAB 的模拟与仿真。文章最后给出了实验结果，并就其结果做了进一步的解释和说明。 关键词：Z 变换，离散傅立叶变换DFT，数字滤波器，系统结构仿真 -This article describes a variety of
a-dft-watermark
- 基于傅里叶变换的数字水印算法，在原始图像的傅里叶变换域中对称的嵌入数字水印信息-Fourier transform-based digital watermarking algorithm, the original image of the Fourier transform domain, the embedded digital watermark information symmetry
LS-and-DFT-estimation
- lte信道估计基于dft的算法，ls算法和dft算法的matlab仿真。-lte channel estimation algorithm based on dft, ls algorithm and dft algorithm matlab simulation.
DFT
- 用.m文件写的DFT算法，没有用自带函数，方便理解DFT过程-.m File written with DFT algorithm, there is no function with their own, easy to understand DFT process
DFT
- 用c++写的DFT的算法。详细地写了DFT的整个计算过程-Using c++ to write the DFT algorithm. Detailed written throughout the DFT calculation
dft
- 在ＤＦＴ算法中，时域补零对频域的影响。并给出了相应图形。-In DFT algorithm, the effect of time-domain zero padding in the frequency domain. And the corresponding pattern.
DFT
- DFT算法在matlab里的实现方法，自行查看(DFT algorithm in matlab)
DFT
- this is dft algorithm!!!