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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
src
- 利用java写的一个简单的快速傅里叶变换的程序，包括正、逆变换。-Using java to write a simple fast Fourier transform procedure, including forward and inverse transform.
fft
- 对图像进行快速傅里叶变换，在频率域去除高频信息再逆变换到空间域，完成图像栅格信息的消除。-Fast Fourier transform of the image, in the frequency domain to remove high-frequency information and the inverse transform to the spatial domain, to complete the elimination of the image grid of informati
dit_fft
- 本程序包括：DFT（离散傅里叶变换），FFT（快速傅里叶变换），IFFT（快速傅里叶逆变换），conv（卷积：圆周卷积、线性卷积），主要应用于信号处理，既可以对实序列做上述操作，也可以对复序列。-This process includes: DFT (Discrete Fourier Transform), FFT (fast Fourier transform), IFFT (inverse fast Fourier transform), conv (convolution: circula
FFTReal
- FFT源码，快速傅里叶变换和逆变换，Portable ISO C++开发的完整类-FFTReal Version 1.03, 2001/06/15 Class of Fourier transformation of real data (FFT and IFFT) Portable ISO C++ (c) Laurent de Soras <ldesoras@club-internet.fr>
FFTandIFFT
- 傅里叶变换FFT和逆傅里叶变换IFFT 欢迎大家喜欢-FFT and IFFT
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
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
fuliye
- 实现基于逆傅里叶变换法下，不同级别道路的路面不平度仿真。-Implementation based on inverse Fourier transform, the different levels of road simulation of road roughness.
kfft
- 傅里叶变换的调用程序，可以实现正、逆傅里叶变换。函数返回结果为变换后的实部与虚部，用法简单。其中n为变换的点的个数，为2的幂次方，l和l0控制变换的正逆。-Fourier transform of the caller, can be achieved and inverse Fourier transform. Function returns the result of the transformed real and imaginary parts, use simple. Where n
FFTconsole
- FFT快速傅里叶变换算法的实现，与及其逆变换的实现-FFT Fast Fourier Transform algorithm, and its inverse transform implementation
DIF
- 64点快速傅里叶变换，可同时计算逆傅里叶变换，简洁，精炼-FFT DFT IDFT
SFW
- 用一个特定的SFW合成的距离轮廓表示不模糊距离窗内所有散射体的相对距离反射率，也就是相对于于脉冲串延时对应的绝对距离。 这个程序是关于频率步进（sfw）信号发送并且检测目标距离的算法。提供了逆傅里叶变换以及距离选通。欢迎交流-This is about SFW with a specific representation of the contour synthesis from the reflectance not to obscure the relative distance of
cepstrum
- 此程序用于计算一维信号倒频谱，并根据其倒频谱进行时域滤波，最后进行逆傅里叶变换，突出原始信号中的原始信号，消除传递路径的影响-This program is used to calculate one-dimensional signal spectrum, and according to its inverse spectrum in the time domain filtering, finally to inverse Fourier transform, highlight the
cepstrum_kurtosis
- 此程序先通过倒频谱解卷积，然后通过时域滤波，进而进行逆傅里叶变换，最后计算解卷积后的信号峭度值。-This program through cepstrum solution of convolution first, then by time domain filtering, then the inverse Fourier transform, the signal kurtosis value after calculation solution of convolution.
J2GEZI
- 声全息成像算法，通过傅立叶变换和逆傅里叶变换将采样平面信息传递到目标平面，并重建目标平面信息。(In this algorithm, the sampling plane information is transmitted to the target plane by Fu Liye transform and inverse Fourier transform, and the target plane information is reconstructed.)
MATLAB Codes
- 二维图形矩阵的傅立叶变换和逆傅里叶变换算法(Fu Liye transform and inverse Fourier transform algorithm for two dimensional graphic matrices)
STFT
- MATLAB实现短时傅里叶变换，短时傅里叶逆变换。直接配置好参数就可以用，实用性强。(MATLAB implementation of short time Fourier transform, short time Fourier inverse transform. Direct configuration of parameters can be used, practically.)
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)
STFT
- 可轻松实现短时傅里叶变换及对应逆变换，可更改程序内部窗函数，自行选择合适窗函数进行分析(Short-time Fourier transform and corresponding inverse transform can be easily realized. The internal window function of the program can be changed and the suitable window function can be selected by onesel