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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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ofdm_4
说明: 一个完整的OFDM系统仿真程序,本人对原程序修改调试过(Orthogonal frequency division multiplexing (OFDM) is becoming the chosen
modulation technique for wireless communications.)
- 2010-04-13 20:16:22下载
- 积分:1
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uwenya
实现光伏电池输出的稳压。测试效果明显,对一般精确度的模块足够实现(pvmode,this is a good wenya mode)
- 2012-04-11 15:53:00下载
- 积分:1
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MATLAByouhuawenti.doc
这是一个关于MATLAB的优化的有关问题,具有一定的参考价值,希望对大家有帮助。(This is a study on the relevant MATLAB optimization problems, has a certain reference value, and they hope to help everyone.)
- 2007-11-26 01:49:32下载
- 积分:1
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text2
计算机视觉,实现图像分割的Matlab源程序2(Computer vision, image segmentation to achieve the Matlab source code 2)
- 2009-05-29 18:50:08下载
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minimal_perimeter
calculate the minimum perimeter
- 2011-06-11 05:34:27下载
- 积分:1
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gm11_1
灰色预测的问题,基本上稍微改动即可。希望对大家有所帮助。(Grey in question is basically a little modification to)
- 2011-08-12 11:18:27下载
- 积分:1
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c4QAM
二进制正交振幅调制系统调制及解调部分程序(Binary modulation and demodulation of quadrature amplitude modulation system part of the program)
- 2013-04-15 19:30:41下载
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GradEstimation
Gradient Estimation by Derivative Measurement Method, LMS
- 2010-06-16 02:40:44下载
- 积分:1
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MatLab4-2
This disk contains numerical methods software coded in MATLAB. The algorithms are described in the text NUMERICAL METHODS for Mathematics, Science, and Engineering.
- 2010-11-03 01:57:33下载
- 积分:1