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快速傅里叶变换FFT
- 快速傅里叶变换FFT
离散傅里叶变换,即DFT
- 离散傅里叶变换,即DFT, 注意:FFT在matlab里有现成的函数可以用,它只是DFT快速实现的一种方法而已。,DFT: Discrete Fourier transform.
fft
- 用MATLAB实现快速傅里叶变换。方程有需要的话,可以自己设定-Using MATLAB to achieve fast Fourier transform. Equation there is a need, they can set their own
transform
- 关于含噪信号的快速傅里叶变换和希尔伯特变换-On the noisy signal Fast Fourier Transform and Hilbert Transform
power_fft
- 在线快速傅里叶变换(FFT)分析演示,Matlab/Similink-Online fast Fourier transform (FFT) analysis of demonstration, Matlab/Similink
digital_signal_processing
- 给出了数字信号处理课程设计的基本程序,包括采样、快速傅里叶变换、功率谱分析等。-Give a digital signal processing of the basic procedures for curriculum design, including sampling, fast Fourier transform, power spectrum analysis.
matlab-fft
- 在matlab环境下编写的快速傅里叶变换程序,改变换程序简单有效-Matlab environment in the preparation of the fast Fourier transform procedure to change the procedure for simple and effective
fft_self
- 用matlab实现的一个快速傅里叶变换的函数。可以实现正变换和反变换 -it is a function developed under the matlab which can accompish the fast fourier transtorm in forward and inverse
SpeechRecognition
- 基于MATLAB的快速傅里叶变换,与调用的函数结果是一样的-MATLAB-based fast Fourier transform, and call the function result is the same as
FTF
- 一种快速傅里叶算法程序,多本matlab书上都要用到的例题。程序非常不错。-A fast Fourier algorithm program, and more in this book have used matlab example. Program is very good.
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
kuaisufuliyebianhuachengxu
- matlab快速傅里叶变换程序代码,一看就会!-Fast Fourier transform matlab code, a look will be!
ERCoh2
- 对脑电信号进行滤波、快速傅里叶变换(FFT)及自相关、互相关计算,以观察每一通道脑电的相关性-On EEG filtering, fast Fourier transform (FFT) and autocorrelation, cross correlation calculation, in order to observe the correlation of each channel EEG
FFT
- 这是一个快速傅里叶变换分析谐波类程序,以及生成火柴梗图的程序-This is a class of fast Fourier transform analysis of harmonic procedures, and the program generates Stick Figure
FFT_Convolution
- 快速傅里叶变换和离散线性褶积matlab程序,可以直接调用-Fast Fourier transform and discrete linear convolution matlab program, you can directly call
fft
- 快速傅里叶变换,可对相关数据进行频域分析-fast fourier transfer
fastpoisson
- 该方法 基于快速傅里叶变换,求解方形区域的poission方程 比差分 有限元快。
mallat
- 小波谱分析mallat算法经典程序 MALLET分解算法(圆周卷积的快速傅里叶变换实现)-Algorithm for spectral analysis mallat small program MALLET classic decomposition algorithm (circular convolution of the fast Fourier transform)
FFT
- 快速傅里叶变换示例,修改波信号文件以及采样频率,就可得到波形与频谱图、相位图(Fast Fourier Transform example, modify the wave signal file and the sampling frequency, you can get the waveform and spectrogram, the phase map)
FFT
- 对快速傅里叶变换进行简单举例,在实际时域转频域时如何操作(A simple example of fast Fourier transform)