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  • 大小: 1KB
    文件類型: .zip
    金幣: 1
    下載: 0 次
    發(fā)布日期: 2021-02-12
  • 語言: Matlab
  • 標(biāo)簽: eeg+motor??imagery??brain??

資源簡介

csp算法,異步腦機(jī)接口特征值提取。腦-機(jī)接口(brain-computer interface,BCI)技 術(shù)提供了一種非肌肉控制的通訊通道,使大腦可以直接和外部環(huán)境進(jìn)行信息交 互。腦-機(jī)接口將人腦的信號直接轉(zhuǎn)換成對外部設(shè)備的控制命令

資源截圖

代碼片段和文件信息

%%%%%%%%%%%%Please?refer?to?the?IEEE?article:?Optimal?spatial?filtering?of
%%%%%%%%%%%%single?trial?EEG?during?imagined?hand?movement
%%%%%%%%%%for?example?EEGtrial1=OriginaldataL(::1);then?the?first?and
%%%%%%%%%%last?column?of?EEGtrial?is?the?feature?taken?into?consideration



function?[SFLSFR]=cspnum1(OriginaldataLOriginaldataR)
???[UTLaverage?Raverage]=csp3(OriginaldataLOriginaldataR);
???%%%%%%%%%%%To?produce?the?whitenting?matrix%%%%%%%%%%%%%%%%%%%%%%%%%
???%%%%%%%%%%%Check?later?on?if?the?sum?of?TL?and?TR?equals?to?I%%%%%%%%
???%%%%%%%%%%%and?UL?should?equals?to?UR%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
??????P=T^(-0.5)*U‘;
???SLeft=P*Laverage*P‘;
???SRight=P*Raverage*P‘;
???[ULTL]=eig(SLeft);
???[URTR]=eig(SRight);
%????dimension=length(UL(1:));
%????UNew1=U

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????3275??2012-03-19?21:39??cspnum1.m

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