搜索资源列表
autocorrelation-function
- 信号处理输入相关矩阵的创建程序以及傅里叶变换-Signal processing procedures for the creation of the input correlation matrix and Fourier transform
shishixianshik
- 实现短时傅里叶变换,并动态显示傅里叶变换的过程-Achieve short time Fourier transform and Fourier transform the process of dynamic display
FRACF2D
- 二维分数阶傅里叶变换,可以把数据经此变换后,变成2D分数阶域-Two-dimensional fractional Fourier transform, the data can be transformed by this into 2D fractional domain
FunReconFFT
- 傅里叶变换,可以用于全息实验数据处理时,得到全息的频谱。-Fourier transform, can be used for holographic data processing, the Fourier transform spectrum
work
- 实现图像的正反傅里叶变换,并用fft实现两幅图像的幅相交换-Amplitude and phase s replacement with fft
FFT-algorithm
- 实际中需做快速傅里叶变换(FFT)的多为实序列数据,而其变换算法都是以复数序列 作为输入。文中利用频域的性质.将实序列数据变换为复数序列,再进行FFT变换,以提高FFT对于实序列输入的变换效率,最后用C语言实现该算法并与传统算法进行实验对比,从结果可看到优化后效率提高很多。-FFT algorithm with complex sequences as input is commonly applied to real sequence.A new FFT algorithm is pr
DFT
- 六个傅里叶变换的例子,包括DFT,DTFT等-Fourier transform of the six examples, including DFT, DTFT, etc.
simple-Fourier-transformation
- 使用MATLAB对周期性脉冲波进行了简单的傅里叶变换-Simple Fourier Transform on periodic pulse wave by using MATLAB
report_FFT_2010_10_31
- 一个关于傅里叶变换的学习课件,本人自己制作,课题组内部学习使用。-A study on the Fourier transform of the courseware, I produce their own, learning to use the internal research group.
FFT
- 很详尽的傅里叶变换课件,可以学习下,适合初学者。-Fourier transform is very detailed courseware, you can study, one for beginners.
13KFFT
- 快速傅式变换c程序代码 用于一离散序列进行快速傅里叶变换-used for the fast fourier transform of a discrete seiries of numbers
DSP_MATLAB
- 数字信号处理相关matlab程序,包括傅里叶变换,iir滤波器,fir滤波器等-iir and fir
spw
- 信号处理的快速傅里叶变换,自己挑的程序,如果运行不正确,请更改-The fast Fourier transform signal processing, pick their own procedures, if running is not correct, please change
hao-FFT
- 在网上下载的好用的傅里叶变换程序 时域变频域信号分析-Fourier transform program
signal2
- 应用 FFT对信号进行频谱分析 1、在理论学习的基础上,通过本次实验,加深对快速傅里叶变换的理解,熟悉FFT 算法及 其程序的编写。 2、熟悉应用FFT 对典型信号进行频谱分析的方法。 3、了解应用 FFT 进行信号频谱分析过程中可能出现的问题,以便在实际中正确应用 FFT。 -Application of FFT spectrum analysis of signal 1, the theoretical foundation of learning, through th
Signal-time-domain-analysis
- 信号的时域分析:包括连续小波分析,vigner-will分析,短时傅里叶变换等。-Time domain analysis: including the continuous wavelet analysis, vigner-will analysis, short time Fourier transform.
watermarking-algorithm
- 基于傅里叶变换的数字水印算法,实现了图像里的水印的嵌入和提取。Matlab代码。-Fourier transform-based digital watermarking algorithm to achieve the image in the watermark embedding and extraction. Matlab code.
IIR
- IIR滤波器的设计及其使用,可产生幅度相同的单频信号,其中进行了傅里叶变换等。-IIR filter design and its use, may have the same single-frequency signal amplitude, which carried out the Fourier transform.
FFT
- 这是一本关于傅里叶变换的书籍,适合于初学者,是一本很好的入门书籍。-This is a book about the Fourier transform, suitable for beginners, is a very good introductory books.
Untitled3
- 图像傅里叶变换所得对数频谱以及高通滤波所得图像-The number of Fourier transform images obtained on the income spectrum, and high pass filtering the image