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FFT
脑波FFT变换
调用格式见m文件头部说明(下边也复制了一份)
有配套.DLL.h.lib.ctf文件,可以在C或C++环境中调用
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保存为FFT.m文件
输入参数: N:进行FFT变换的点数(要求是2的N次幂);
fs:信号的采样频率(frequency of simpling)
sig:进行FFT变换的数组(一维)。
输出参数: f_sig:变换后的信号(一维数组)
E_delta、E_theta 、E_alpha、E_beta分别表示δθαβ相应频段的能量加和。
other为其余频段的能量加和(供参考用)
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function[ f_sig ,E_delta , E_theta , E_alpha , E_beta , other ] = FFT( N , fs , sig )(EEG FFT transform is called m file format, see head illustrate the matching DLL files, you can be C or C++ to call------------------------ simpling) sig: to FFT transform array (one dimension). Output Parameters: f_sig: transformation of the signal (one-dimensional array) E_delta, E_theta, E_alpha, E_beta δθαβ, respectively, the energy increases and the corresponding frequency band. Other for the rest of the energy band increases, and (for reference) -------------------------------------------------------------------------- function [f_sig, E_delta, E_theta, E_alpha, E_beta , other] = FFT (N, fs, sig))
- 2009-11-07 20:27:52下载
- 积分:1
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short
说明: Matlab下生成最短路径的程序。首先在m脚本文件canshuo.m中输入节点个数和路径权重,在命令窗口中输入canshu,用s=12,e=10的格式输入要求的起止点,再输入main即可得到两点之间的路径和长度。(This is the codes for Matlab to generate the shortest way.)
- 2009-08-01 11:03:34下载
- 积分:1
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Desktop
共轭梯度法 matlab 程序 运用黄金分割法寻找最小点(Conjugate Gradient Method)
- 2013-03-24 21:12:24下载
- 积分:1
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Gauss-Seidel
通过在matlab下main和seidel的联合,可以完成线性方程组的高斯-赛德尔迭代的计算(And through joint main seidel in matlab, can complete linear equations Gauss- Seidel iterative calculation)
- 2014-11-29 11:56:46下载
- 积分:1
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The-oversampling-phasing-method
光于X射线衍射成像的过采样理论,可为数值模拟提供参考。(Oversampling theory of light in X-ray diffraction imaging, can provide a reference for numerical simulation.)
- 2014-08-15 09:18:16下载
- 积分:1
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tsunamiModelling
一个简单的用来计算海啸的小程序。用matlab编写,可以看到一个简单的海啸动态过程。(A simple used to calculate the tsunami small programs. Matlab prepared, you can see a simple tsunami dynamic process.)
- 2011-12-07 13:50:25下载
- 积分:1
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SAR_sp_Imaging
SAR成像算法,用CSA,RDA实现的点目标程序仿真(SAR Imaging Simulation of Single Pointby Chirp Signal Algorithm and Range Doppler Algorithm )
- 2014-01-14 11:26:57下载
- 积分:1
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Audio-denoising-deepa
1. Extract files and run Audio_denoise_main.m file folder...
2. Click on Load & play Audio file and Original sound.wav file
3. Then using slider AWGN (White gauusion noise)...it is vary 1 to 10 set it to 10..
4. now click on Add Noise and play...
5. u can save noisy signal by save noisy signal tab...
6. now wavelet...
7. thresholding..
8. now click on Denoise and play....wait for some time...this will take 25 sec time
9. now save that denoised signal...and record all output parameters...
10. now click on clear all and exit
- 2015-04-18 14:39:47下载
- 积分:1
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windcoef
风力操纵运动,包括风力和风力矩理论计算公式(Wind Maneuvering)
- 2014-01-10 12:17:15下载
- 积分:1
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dijkstra
说明: dijkstra算法对于最短路问题的求解(Dijkstra shortest path algorithm for solving the problem)
- 2008-09-19 15:07:28下载
- 积分:1