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FUNCTION
- matlab中所有基本函数功能实现的源代码，可以利用以下函数实现matlab中信号处理的傅里叶等函数变换。-matlab function to achieve the basic function of all the source code, you can use the following function implementation matlab signal processing functions such as Fourier transform.
new-FFT
- 当前信号处理中，对频谱的研究不断深入，本书中讲述如何使用快速傅里叶变化进行频谱变换，和图像相关性分析，信号处理- How to use FFT2 The note explains in detail how to apply the Matlab 2-dimensional FFT for filtering of two-dimensional signals, e.g. images. It is shown how to connect the output from fft2 to t
fourier
- 用matlab编的，傅里叶级数变换和拉普拉斯变换的代码-Fourier series transform and Laplace transform code
ifft2
- C语言编写的傅立叶正逆变换，经过测试与matlab里面的.m算法结果一致。还有数据测试可用。适用于工程信号处理中。-C language of the Fourier transform, After test and Matlab inside m algorithm results. There are data test available. Suitable for engineering signal processing.
2D-Fourier-Transform
- 基于matlab的数字图像的二维傅立叶变换(FFT)以及二维离散余弦DCT变换，提供里详细代码，.m文件-Matlab-based digital image two-dimensional Fourier transform (FFT) and two-dimensional discrete cosine transform DCT offers in detailed code,. M file
Fast-Fourier-base-4
- 通过matlab编程，实现了快速傅里叶基4的变换-Through matlab programming, achieve a fast Fourier transform base 4
ifft
- 傅里叶逆变换的原代码，用matlab编写的-inverseFouriertransform source code
image_fft
- 使用matlab画圆，对图傅里叶变化，零频移中，反变换实验-test fft and ifft
stft_wvd
- 现代信号处理中常用的两种变换——短时傅里叶和魏格纳变换的matlab函数程序-two usual transformtions in modern signal processing_STFT and WVD. These are matlab codes.
fwhm
- 采用傅里叶快速变换编写的光场强度的半宽度MATLAB源代码-Fast Fourier Transform written half the width of the light field intensity MATLAB source code
Fourier-Mellin-transform(FMT)
- 包含已提取过ROI的MSTAR的图像数据，可以用来作为目标识别的很好数据资源；包含傅里叶梅林变换提取不变特征的MATLAB程序-Containing the extracted image data of ROI MSTAR it can be used as a target to identify good data resources contains Fourier Mellin transform to extract invariant features of MATLAB pro
GSalgorithm
- 实现计算全息中基本的GS算法的matlab代码，包括图像读取显示及傅里叶相位变换的功能。-Implement GS algorithm matlab procedures, including the image reading display and Fourier Transform and phase function
fft
- matlab程序，对多种信号的傅里叶(Fourier)变换，包括sin,sinc,AM,2fsk,2psk,方波，以及带汉明窗的FFT-Matlab program, for a variety of signals of Fourier Fourier transform, including sin, sinc, AM, 2 FSK, 2 PSK, square wave, and FFT with hamming window
994710194fastphaseunwrapalgorithm
- 一种通过快速傅里叶余弦变换的解包裹程序（基于Matlab）(fast phase unwrapping algorithm)
4
- 在matlab中，对特定取值范围的傅里叶频谱进行对数变换。(In MATLAB, logarithmic transformation is carried out for Fourier spectrum of a particular value range.)