搜索资源列表
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
dafsdf
- FFT算法 C++ 快速傅里叶变换 逆傅里叶变换-FFT algorithm for C++ fast Fourier transform Inverse Fourier transform
liu
- 直方图均衡算法，傅里叶变换，频域滤波 ，中值滤波算法实现-Common understanding of the gray image space enhance operations and realization of histogram equalization algorithm.
FRFTcode
- 分数阶傅里叶变换的matlab程序，做数字信号处理可以直接使用-Fractional Fourier transform matlab program
Fractional_Fourier_Transform
- LFM信号的分数傅里叶变换分析，包含LFM信号分数阶谱图产生及FrFt子程序，及峰值搜索。非常好用。-LFM signal' s fractional Fourier transform, including the LFM signal generation and FrFt fractional spectrum of subroutines, and peak search. Very easy to use.
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
Sound-visualize-frequency
- 快速傅里叶变换，用csharp编写的，学习学习学习学习。里边有一个类，是老外写的-Fast Fourier transform, written using csharp, learning learning learning learning. Inside a class, are written by foreigners
DFTchengxu
- 真是一个8点的离散傅里叶变换，对于理解变换有一定的帮助。-Really an 8-point discrete Fourier transform, for understanding the transformation be helpful.
filt
- 关于图像滤波的一个实例应用，教会你如何通过傅里叶变换滤除单频噪声-An example of image filtering applications, teach you how to filter out single-frequency noise in Fourier transform
fft1
- 快速傅里叶变换程序，供大家参考，matlab下运行，可以看波形-Fast Fourier transform procedures for your reference, matlab running, you can see the waveform