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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.
shizixinhaochuli
- 快速傅里叶变换的源程序，不调用fft函数-the source of Fast Fourier Transform，do not call fft function
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
therefft
- 改程序是建立在一维FFT的基础上编写的，改进的程序可以实现三维的快速傅里叶变换-3D-FFT
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
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!
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
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)
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.)
FFT
- 在matlab中对振动信号实现快速傅里叶变换(The realization of fast Fourier transform for vibration signals in MATLAB)