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分数阶傅里叶变换
- 分数阶傅里叶变换的matlab算法，注释比较详细
分数阶傅里叶变换的matlab编程
- 分数阶傅里叶变换的matlab编程，特别适合处理线调频信号,Fractional Fourier transform matlab programming, especially suitable for handling wire FM signal
FFTorIFFT.用于信号处理的matlab小程序
- 用于信号处理的matlab小程序。傅里叶变换和傅里叶逆变换,fft or ifft
numerical-tour.zip
- 信号处理系列导航，如：用短时傅里叶变换进行声音处理,Signal processing series of navigation, such as: use of short-time Fourier transform for audio processing
数字图像处理算法
- 数字图像处理：先进行傅里叶变换，然后低通滤波；最后还原。并附有余弦变换对照结果。,DIP:first FFT,then Butterworth filter,last inverse the course,also the DCT for comparition.
frft
- 分数傅里叶变换程序，这个是二维分数阶傅里叶变化程序。-Fractional Fourier transform procedure, this is a two-dimensional fractional Fourier change process.
离散傅里叶变换
- matlab离散傅里叶变换程序
FT
- 基于傅里叶变换的去除图像纹理方法。通过去除频域高亮区域来消除纹理，保留低频信息。-Based on Fourier Transform method to remove the image texture. Highlighted region by removing the frequency domain to eliminate the texture, retain low frequency information.
two_dimensional_PSD
- 二维功率谱密度计算程序 使用傅里叶变换 -2D PSD caculation estimator
fenshujiefuliye
- 基于分数阶傅里叶变换的五篇博硕士论文，分别是在数字水印中的应用两篇，图象变换中的应用一篇，滤波中的应用一篇，目标检测中的应用一篇。-Based on Fractional Fourier Transform five Theses, respectively, in the digital watermark in the application of 2, images in the application of a transformation, filtering in the
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。
first
- 二维傅里叶变换,对图像进行二维傅里叶变换处理-Two-Dimensional Fast Fourier Transform The purpose of this project is to develop a 2-D FFT program "package" that will be used in several other projects that follow. Your implementation must have the capabilitie
MATLAB希尔伯特Hilbert变换求包络谱
- MATLAB的希尔伯特谱分析，导入数据实现算出。最下二乘拟合算法。快速傅里叶变换详细算法。(MATLAB Hilbert spectrum analysis, import data to achieve calculation.The two by fitting algorithm. With the fast Fourier transform algorithm.)
DFT
- 傅里叶变换matlab源程序，正傅里叶变换和逆傅里叶变换能够将时域信号转换为频域信号(Fourier transform Matlab source code, the positive Fourier transform and inverse Fourier transform can transform the time domain signal into a frequency domain signal)
MATLAB教学视频：傅里叶变换的频域滤波详解
- MATLAB教学视频：傅里叶变换的频域滤波详解(MATLAB teaching video: Fourier transform filtering in frequency domain)
MATLAB
- 对二维图像进行傅里叶变换，在频率进行低通滤波(Fourier transform of two-dimensional image and low pass filter in frequency)
MATLAB
- 通过求解信号的包络谱和快速傅里叶变换，进行分析(By analyzing the envelope spectrum and fast Fourier transform of the signal, the analysis is carried out.)
图像正交变换
- 在MATLAB环境中，进行图像的离散傅里叶变换和离散余弦变换 在MATLAB环境中，进行图像的离散小波变换，观察子带对重建图像的影响，理解小波变换的多分辨率特性(In the MATLAB environment, the image of the discrete wavelet transform, observe the sub-band on the reconstruction of the image, understand the multi-resolution characte
声发射数据处理matlab
- 本程序为傅里叶变换，给定初始时域波形，可得到对应频域波形。可出图(The program is Fourier transform. Given the initial time-domain waveform, the corresponding frequency-domain waveform can be obtained. Drawing out)
Character E in the MATLAB
- 使用matlab二元傅里叶变换全息图，字符“E”的MATLAB模拟计算全息图，字符“E”的MATLAB模拟计算全息图的再现图像(Character "E" in the MATLAB simulation of the reproduced image of the hologram)