搜索资源列表
FFT
- 用FFT对连续信号做谱分析一理解频谱泄漏的概念 -FFT matlab Hamming
fft
- 采用互功率谱的方法进行生源定位仿真，并得到仿真结果-Using cross-power spectrum method of positioning the simulation students, and get the simulation results
FFTRANSFER
- 对时间序列或者信号进行fft谱分析，可以打开任意数据文件后分析，很方便使用。-FFT transfer of matlab code,it is useful for signal analysis.
fft-test
- fft加噪声试验,方波，幅值谱，功率谱等。用IFFT反算信号等-fft and white noise
PCF-FFT
- 用分布傅里叶方法计算和分析光子晶体光纤中的超连续谱的产生和传输特性.-Fourier method with the distribution and analysis of photonic crystal fiber supercontinuum in the generation and transmission characteristics.
image-fft
- 对两幅图像作FFT变换，然后交换两幅图像的幅度谱和相位谱，然后通过逆fft变换还原图像，得到原图和变换后图像的对比，得出图像的幅度谱和相位谱哪个更重要的结果，注意图形是8位灰度图，尺寸大小必须一样-Exchange of the two images of the amplitude spectrum and phase spectrum and inverse FFT transform to restore
2d_music
- 一种声源多维定位MUSIC算法 宽带信号通过FFT转换为窄带信号，在通过普通的窄带处理求出信号的方位信息。 注：这里的信号是wav格式的音频信号 程序还没有实现加权谱空间 QQ：2395558091 资料共享哦！-Source 2D positioning music algorithm
emd(FFt-HHt)
- 一段EMD编程示例（内有FFt、功率谱、HHt、包络谱）-A paragraph example about (FFT, power spectrum, HTT)
FFT
- Matlab 中fft应用实例，主要完成信号谱分析功能-The application of FFT in matlab
fft-conveid-by-c
- 用c程序实现fft算法，代码简单，在编写程序时可以当做子函数来调用，比如用c编写功率谱算法时可以调用该算法，简单易懂-Fft algorithm with c program, code, programming can be used as subroutines to call, such as power spectrum algorithm is written using c can call the algorithm is simple to understand
fft
- 用周期图法实现功率谱的估计 程序是用fft实现 里面有关于周期图法的说明-Periodogram power spectrum estimation procedures using the fft there are instructions on the periodogram
fft
- 利用matlab实现功率谱估计中的间接法，不是通过函数调用实现的，是根据算法的思想，一步一步实现的，文件夹中还有实现自相关的算法-Using matlab to achieve the indirect method of power spectrum estimation, not by function calls, is based on the idea of the algorithm, step by step, the folder also auto-
ZOOM-FFT
- 频谱细化，对频谱进行高精度细化，细化两根谱线之间的间隔。-zoom FFT Translation
FFT
- 求取正弦信号的幅频谱图、均方根谱、功率谱、对数谱等-To strike the amplitude of the sinusoidal signal frequency spectrum, the rms spectrum, power spectrum, the number of spectral
FFT
- 已知地震加速度记录，运用快速傅里叶变换求的加速度的傅里叶谱。-The known seismic acceleration records, the use of fast Fourier transforms acceleration Fourier spectrum.
fft
- 混沌时间序列算法中进行FFT变换程序，求解平均周期及功率谱。-Chaotic time series algorithm the FFT transform procedure for solving the average cycle power spectrum.
fft
- 主要对信号进行FFT变换，实部虚部及功率谱，并提取45Hz的信号 -Mainly to the signal FFT transform, real component imaginary part and power spectrum, and extraction 45 hz signal
FFT
- 对脑电信号的频谱分析，分析脑电信号的功率谱特征-The spectral analysis of the EEG power spectrum analysis of EEG
FFT
- 通过输入时间和磁矩分量，通过一维傅里叶变换求出磁谱，主要用于OOMMF软件计算结构的后期处理。-By entering the time and the magnetic moment component, obtained by one-dimensional Fourier transform magnetic spectrum, mainly used in the the OOMMF software calculated structure post-processing.
fft
- 优权的傅立叶变换和最大信噪比准则方向图和功率谱，自己编写，仅供参考-Pattern and power spectrum of the Fourier transform of the privilege and the maximum signal-to-noise ratio guidelines written for reference only