搜索资源列表
FRFT
- 本程序能够实现分数阶傅里叶变换的功能，也就是Disfrft的编程。-Disfrft
MATLABsheji
- matlab电子信息工程程序设计 图像的傅里叶变换及其应用-Electronic and Information Engineering program design matlab image Fourier Transform and Its Applications
shipin2
- 再短时傅里叶变换中设置时间分辨率，此时信号的短时傅里叶变换在时间轴上完全局部化而没有频率分辨率-Short-time Fourier transform and then set the time resolution, this time the signal short-time Fourier transform in the timeline is completely localized but not the frequency resolution of
Short_time_FFT_with_octave_smooth
- 短时傅里叶变换源程序，matlab环境，可用于雷达，超声波信号分析以及DSP的学习-short time fft codes
FFT
- 快速傅里叶变换实验源代码，matlab，内含源程序以及结果-Experimental Fast Fourier Transform source code, matlab, containing the source code, as well as the results of
DCT
- 离散傅里叶变换程序源码，matlab主程序，函数-Discrete Fourier transform program source code, matlab main program, function
Fuliye1
- 读入.pgm格式的灰度图文件，进行二维离散傅里叶变换并且显示-Read. Pgm format, grayscale documents, conducting two-dimensional discrete Fourier transform and show
Disfrct
- 离散分数阶傅里叶变换，可以处理非平稳信号，也可以很好的对抗多普勒频移，用在OFDM系统中尤为重要。-Discrete fractional Fourier transform, can handle non-stationary signal can also be very good against the Doppler frequency shift, used in the OFDM system is particularly important.
DFT
- 对图像进行傅里叶变换，观察其幅度谱和相位谱-Fourier transform of the image to observe its amplitude spectrum and phase spectrum
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
restruct
- 用MATLAB实现数字图像的傅里叶变换，显示图像频谱-Digital images using MATLAB Fourier transform, display the image spectrum
FFT
- 实现了matlab的二维离散傅里叶变换. -Achieve two-dimensional discrete Fourier transform matlab.
DFT
- DFT的PPT，一个关于离散傅里叶变换的课件。-A ppt of DFT
shijianxulie
- 时间序列的时频特性分析研究时间序列的傅里叶变换及逆变换，快速梅林变换及逆变换，短时离散傅里叶变换，得到瞬时频率。 研究时间序列的Born–Jondan时频分布图，Butterworth时频分布图，Choi–Williams时频分布图，得到瞬时频率。 -Time series analysis of time-frequency characteristics of time series of Fourier transform and inverse transform, the fa
fft
- 快速傅里叶变换的应用，可以看一看-fft transform
signalanalysisZHH
- ｓｉｇｎ那个：里边有信号的傅里叶变换，功率谱分析，轴系估计图，相关分析，相干分析-sign that: a signal inside the Fourier transform, power spectrum analysis, shaft estimation map, correlation analysis, coherence analysis
PR
- 一个数字图像处理的小示例软件，里面有傅里叶变换等3种常见的图像处理函数。-A small example of digital image processing software, which has Fourier transform three kinds of common image processing functions.
STFT_Sample
- 短时傅里叶变换的样例，时长1000，采样250，短时傅里叶变换STFT ，短时傅里叶变换STFT-Short time Fourier transform
FFTReconstruction
- 可以实现全息图的一次快速傅里叶变换，对全息图进行再现，也可以用于全息干涉图的再现-Hologram can be achieved in a fast Fourier transform, reconstruction hologram can also be used for reproduction of holographic interferograms
DFT
- 编写一个matlab函数用一个N点离散傅里叶变换同时计算两个N点实序列的离散傅里 叶变换，并将结果与直接使用两个N点离散傅里叶变换计算出来的结果进行比较-Write a matlab function with an N point discrete Fourier transform and calculate actual sequence of two N point discrete Fourier transform, and the results with the direct u