<div dir="ltr">Good day to all. Iam a Ph.D. scholar working on EEG analysis. I would like to know the source of theory behind the temporal filtering used in the minimalist BCI algorithm in <a href="http://sccn.ucsd.edu/wiki/Minimalist_BCI">http://sccn.ucsd.edu/wiki/Minimalist_BCI</a><br><br><pre class=""><span class="">% frequency filtering and temporal filter estimation</span>
<span class="">[</span>t,c<span class="">]</span> = <span class="">size</span><span class="">(</span>EEG<span class="">)</span>; idx = <span class="">reshape</span><span class="">(</span><span class="">1</span>:t*c-<span class="">mod</span><span class="">(</span>t*c,n<span class="">)</span>,n,<span class="">[</span><span class="">]</span><span class="">)</span>;
FLT = <span class="">real</span><span class="">(</span><span class="">ifft</span><span class="">(</span><span class="">fft</span><span class="">(</span>EEG<span class="">)</span>.*<span class="">repmat</span><span class="">(</span>f<span class="">(</span>Fs*<span class="">(</span><span class="">0</span>:t-<span class="">1</span><span class="">)</span>/t<span class="">)</span>',<span class="">1</span>,c<span class="">)</span><span class="">)</span><span class="">)</span>;
T = FLT<span class="">(</span>idx<span class="">)</span>/EEG<span class="">(</span>idx<span class="">)</span>;</pre><div><div>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><span style="color:rgb(0,0,255)"><span style="font-family:georgia,serif">Regards,<br>J.M.K.Mastan,<br><font size="1">(Mr. J. MOHAMEDMOIDEEN KADER MASTAN)</font><br></span></span></div><div><span style="color:rgb(0,0,255)"><span style="font-family:georgia,serif">Ph.D. Scholar,<br></span></span></div><div><span style="color:rgb(0,0,255)"><span style="font-family:georgia,serif">College of Engineering, Guindy,<br></span></span></div><div><span style="color:rgb(0,0,255)"><span style="font-family:georgia,serif">Anna University,</span></span></div><div><span style="color:rgb(0,0,255)"><span style="font-family:georgia,serif">Chennai. India.</span></span><br></div><div dir="ltr"><div><i><br></i></div><b><span style="color:rgb(39,78,19)"><i>Reality is in truth</i></span></b><i><b><span style="color:rgb(39,78,19)"><i>!</i></span></b><br></i><div><i><br></i></div><div><a href="http://realityisintruth.blogspot.in/" target="_blank">http://realityisintruth.blogspot.in/</a><br></div></div></div></div></div></div></div></div></div></div></div></div></div>
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