<div dir="ltr"><table width="100%" border="0" cellspacing="0" cellpadding="0" style="box-sizing:border-box;color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:medium"><tbody style="box-sizing:border-box"><tr style="box-sizing:border-box"><td style="box-sizing:border-box"><div id="gmail-story" style="box-sizing:border-box;width:618.88px;font-size:16px;height:auto;float:left"><h1 style="box-sizing:border-box;font-size:16pt">Using diversity reception to cancel local interference</h1><p style="box-sizing:border-box"><strong style="box-sizing:border-box">RTL-SDR</strong> reports on a demonstration showing how the new RSPduo diversity feature in SDRUno can be used to cancel local interference <br style="box-sizing:border-box"><br style="box-sizing:border-box">In the SDRPlay video they show a broadcast AM signal that has its SNR reduced by being on top of a local electrical noise source. The use a Bonito Mega-dipole on tuner 1, and a Bonito Mini-whip on tuner 2. The Mini-whip appears to receive the local interference stronger, so can be subtracted away from the Mega-dipole&#39;s signal with the diversity function. The result is improved SNR, and the noise is almost entirely cancelled.<br style="box-sizing:border-box"><br style="box-sizing:border-box">Watch the video at <br style="box-sizing:border-box"><a href="https://www.rtl-sdr.com/a-demonstration-of-rspduo-diversity-being-used-to-cancel-local-interference/" target="_blank" style="box-sizing:border-box;color:rgb(0,51,102);text-decoration-line:none">https://www.rtl-sdr.com/a-demonstration-of-rspduo-diversity-being-used-to-cancel-local-interference/</a></p></div></td></tr></tbody></table></div>