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<div dir="ltr">Dear all,<div>I found some problems with the ft_preproc_dftfilter function. This function should remove the 50hz noise from the signal. But when I call the fun<font class="ecxApple-style-span" size="3" face="Calibri">ction with</font></div><div><font class="ecxApple-style-span" size="3" face="Calibri"><br></font></div><div><font class="ecxApple-style-span" size="3" face="Calibri"><span class="ecxApple-style-span" style="white-space:pre-wrap;">[filt] = ft_preproc_dftfilter(mymatrixdata, 1024, 50)</span></font></div><div><font class="ecxApple-style-span" size="3" face="Calibri"><span class="ecxApple-style-span" style="white-space:pre-wrap;"><br></span></font></div><div><font class="ecxApple-style-span" size="3" face="Calibri"><span class="ecxApple-style-span" style="white-space:pre-wrap;">the 50hz noise is still in the filtered signal. Does anyone else had the same problem?</span></font></div><div><font class="ecxApple-style-span" face="Calibri" size="3"><span class="ecxApple-style-span" style="white-space:pre-wrap;">Thanks a lot,</span></font></div><div><font class="ecxApple-style-span" face="Calibri" size="3"><span class="ecxApple-style-span" style="white-space:pre-wrap;"><br></span></font></div><div><font class="ecxApple-style-span" face="Calibri" size="3"><span class="ecxApple-style-span" style="white-space:pre-wrap;">Elias</span></font></div><div><font class="ecxApple-style-span" size="3" face="Calibri"><span class="ecxApple-style-span" style="white-space:pre-wrap;"><br></span></font></div><div><font class="ecxApple-style-span" size="3" face="Calibri"><span class="ecxApple-style-span" style="white-space:pre-wrap;"><br></span></font></div><div><br></div><div><br></div> </div></div> </div></body>
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