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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>nRF52840 Jam Detection</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/39180/nrf52840-jam-detection</link><description>Is there any straight forward way to detect jamming using any technique on this Nordic device? I&amp;#39;m using SDK 15.2, Soft-Device 6.1 Would this be possible by the new SD 6 function sd_ble_gap_qos_channel_survey_start() to see if all channels have low energy</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 04 Oct 2018 13:36:22 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/39180/nrf52840-jam-detection" /><item><title>RE: nRF52840 Jam Detection</title><link>https://devzone.nordicsemi.com/thread/151687?ContentTypeID=1</link><pubDate>Thu, 04 Oct 2018 13:36:22 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0681928a-cb17-4c08-8439-f5e2d2cf57d5</guid><dc:creator>haakonsh</dc:creator><description>&lt;p&gt;I&amp;#39;m afraid it will be difficult to detect a jamming device. The pattern you are looking for is &lt;strong&gt;high RSSI&lt;/strong&gt; with a high rate of packet loss in any given channel. A jamming signal will add to any RSSI measurement.&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>