搜索资源列表
fft
- 快速傅里叶变化讲解 实验：编制快速傅里叶算法-Experiments on Fast Fourier change: the preparation of fast Fourier algorithm
UA12
- 用VB实现正弦波的采集和傅里叶变换。将时域信号变化为频域信号，进而进行幅频域的分析-VB sine wave with the realization of the acquisition and Fourier transform. Time-domain signal will change the frequency domain signal, and then conducted an analysis of amplitude-frequency domain
FFT
- 实现快速傅里叶变化，并对结果进行分析，增强对快速傅里叶变换的离家-Fast Fourier changes, and the results were analyzed to enhance the fast Fourier transform of the home
frft
- 利用分数阶傅里叶变化进行高分辨率的时频分析的文章，非常不错。-Changes in fractional Fourier using high-resolution time-frequency analysis of articles, very good.
FFT
- 基于MATLAB的快速傅里叶变化论文，有需要的速度，绝对原创-Fast Fourier transform based on MATLAB papers, there is a need for speed, the absolute originality
lab
- 对一个不对称的实序列进行傅里叶分析，将信号分解为奇部和偶部，求出对应的傅里叶变化-Implementation of an asymmetric sequence Fourier analysis, the signal is decomposed into odd and even the Department of the Ministry, find the corresponding Fourier transform
FFT
- 快速傅里叶变化的源程序，实现二次傅里叶变换-Changes in the source code of the Fast Fourier quadratic Fourier transform
fft
- 对信号处理的初学者有用，帮助加深理解卷积与傅里叶变化！-For signal processing useful for beginners, to help deepen understanding of convolution and Fourier transform!
FFTaDFTshixianjiceshi
- 使用MATLAB进行DFT/FFT/IDFT的运行，观察傅里叶变化后的图像-Use MATLAB for DFT/FFT/IDFT operation, after observing the image Fourier transform
FFT-transform
- 这是一个用C语言开发的傅里叶变化程序，可用于信号分析与处理-This is a Fourier transform program under Visual,which can be used in signal analysis
hilbert
- Hilbert变换源代码，注释详细，通过傅里叶正变换、去负频、傅里叶逆变化实现。-This code is used to compute the Hilbert transformation, which has detailed comments
fftexample
- matlab环境下的傅里叶变化的一个具体的实例。-The matlab environment of Fourier change a concrete instance
noise_with_different_dft
- 利用傅里叶变化算法，求已知两路信号的相位差信息-Fourier transform algorithm, the phase difference between two signals seek information
fft
- 用于脑电信号的傅里叶变化，将信号从时域转换到频域(For the EEG signal Fourier transform, the signal from the time domain to the frequency domain)
tftb-new
- 时频分析程序，傅里叶变化，小波变换，s变换，自适应s变换(Time-frequency analysis)
新建 Microsoft Word 文档
- opencv实现傅里叶变换,傅立叶变换是把图像从空间域转化到频率域的变换。空间域：一般的情况下，空间域的图像是f（x，y）=灰度级（0-255），形象一点就是一个二维矩阵，每个坐标对应一个颜色值。频率域：频率：对于图像来说可以指图像颜色值的梯度，即灰度级的变化速度，幅度：可以简单的理解为是频率的权，即该频率所占的比例：能量=幅度（可能不太准确），变换结果为F（u，v），F代表幅度值，u代表x方向的频率，v代表y方向的频率(Fu Liye transform is the transformati
肌电处理代码
- 处理肌电信号，得到短时傅里叶变化下的中值频率和肌肉激活度进行下一步的分析(The electromyography signal is processed, and the median frequency and muscle activation degree under the condition of short time Fourier transform are analyzed)
meshage
- 模拟了正弦光栅及其傅里叶空间频谱，可以调节其空间频率，看到其傅里叶谱的变化过程(Simulating a sinusoidal grating and its spatial spectrum using matlab)