{"id":46319,"date":"2020-11-03T12:11:03","date_gmt":"2020-11-03T16:11:03","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=46319"},"modified":"2020-11-12T15:46:18","modified_gmt":"2020-11-12T19:46:18","slug":"peter-demonstrates-sdr-co-channel-canceller-with-fm-dx","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2020\/11\/peter-demonstrates-sdr-co-channel-canceller-with-fm-dx\/","title":{"rendered":"Peter demonstrates SDR# Co-Channel Canceller with FM DX"},"content":{"rendered":"<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/11\/Elecraft-AX1-and-KX2-POTA-Activation-1-1-e1604419591897.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-46321\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/11\/Elecraft-AX1-and-KX2-POTA-Activation-1-1-e1604419591897.jpeg\" alt=\"\" width=\"800\" height=\"452\" \/><\/a><\/p>\n<p>Many thanks to <em>SWLing Post<\/em> contributor, Peter Wilson, who writes:<\/p>\n<blockquote><p>Hello Thomas,<br \/>\nI noticed you have included the SDR# AM Co-channel Canceller in your blog, I&#8217;ve made a video of the SDR# FM Co-channel Canceller in action.<\/p>\n<p>Es IQ files are from August 2020, received using an Airspy HF+ Discovery using SDR# 1732, near Lobatse, Botswana. Playback<br \/>\nin SDR# 1772.<\/p><\/blockquote>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"625\" height=\"352\" src=\"https:\/\/www.youtube.com\/embed\/kspGthQawW0?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en-US&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<blockquote><p>A couple of people asked me why the SDR# FM Co-Channel Canceller was only cancelling adjacent channel signals in my video above.<\/p>\n<p>This video is for you:<\/p><\/blockquote>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"625\" height=\"352\" src=\"https:\/\/www.youtube.com\/embed\/5q3zwVbVdNE?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en-US&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<blockquote><p>FM Co-Channel Canceller separating two stations 60kHz apart on the OIRT FM band, received by Es in the UK:<\/p><\/blockquote>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"625\" height=\"352\" src=\"https:\/\/www.youtube.com\/embed\/mEV3L5BnBu0?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en-US&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>Wow!\u00a0 This is simply amazing! Thank you for the demonstration Peter.<\/p>\n<p>Again, the Co-Channel Canceller is a free upgrade for SDR# users.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/airspy.com\/download\/\" target=\"_blank\" rel=\"noopener noreferrer\">Click here to download your copy of SDR#.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Many thanks to SWLing Post contributor, Peter Wilson, who writes: Hello Thomas, I noticed you have included the SDR# AM Co-channel Canceller in your blog, I&#8217;ve made a video of the SDR# FM Co-channel Canceller in action. Es IQ files are from August 2020, received using an Airspy HF+ Discovery using SDR# 1732, near Lobatse, [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[5935,3781,3,158],"tags":[157,3024,8924,4087],"class_list":["post-46319","post","type-post","status-publish","format-standard","hentry","category-dx","category-fm","category-news","category-software-defined-radio","tag-sdr","tag-sdr-sharp","tag-sdr-co-channel-canceller","tag-software-defined-radio"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-c35","jetpack-related-posts":[{"id":46253,"url":"https:\/\/swling.com\/blog\/2020\/10\/ivan-demonstrates-the-incredible-sdr-co-channel-canceller\/","url_meta":{"origin":46319,"position":0},"title":"Ivan demonstrates the incredible SDR# Co-Channel Canceller","author":"Thomas","date":"October 31, 2020","format":false,"excerpt":"Many thanks to SWLing Post contributor, Ivan (NO2CW), who shares the following short demo of the new SDR# Co-Channel interference canceller tool: https:\/\/youtu.be\/4JSM4yfBzN8 That is simply amazing! Readers note: this powerful tool for DXing is a free upgrade for SDR# users! Click here to read more about the Co-Channel Canceller.\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/06\/AirSpy-HF-PLus-Discovery-e1591531263729.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/06\/AirSpy-HF-PLus-Discovery-e1591531263729.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/06\/AirSpy-HF-PLus-Discovery-e1591531263729.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/06\/AirSpy-HF-PLus-Discovery-e1591531263729.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":46048,"url":"https:\/\/swling.com\/blog\/2020\/10\/sdrs-co-channel-canceller-gets-additional-options\/","url_meta":{"origin":46319,"position":1},"title":"SDR#&#8217;s Co-Channel Canceller Gets Additional Options","author":"Guy Atkins","date":"October 19, 2020","format":false,"excerpt":"In my earlier article, I introduced the Co-Channel Canceller, a unique feature in AirSpy's SDR# program for the benefit of medium wave DXers. Now only a day later, software author and AirSpy founder Youssef Touil expands the toolset of Co-Channel Canceller with I.F. Offset and Channel Bandwidth controls. To download\u00a0this\u2026","rel":"","context":"In &quot;AM&quot;","block_context":{"text":"AM","link":"https:\/\/swling.com\/blog\/category\/am\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/CCC_ver1768.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/CCC_ver1768.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/CCC_ver1768.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/CCC_ver1768.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":46013,"url":"https:\/\/swling.com\/blog\/2020\/10\/airspy-sdrs-new-killer-feature-the-co-channel-canceller\/","url_meta":{"origin":46319,"position":2},"title":"AirSpy SDR#&#8217;s New Killer Feature: the Co-Channel Canceller","author":"Guy Atkins","date":"October 18, 2020","format":false,"excerpt":"It's easy to take for granted the magical math that happens in Software Defined Radio. Occasionally though a breakthrough occurs which really grabs our attention, thanks to the hard work and bright minds of the designers behind the receivers and the software. On the software side, the first series of\u2026","rel":"","context":"In &quot;AM&quot;","block_context":{"text":"AM","link":"https:\/\/swling.com\/blog\/category\/am\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/co-chan-cancel.0.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/co-chan-cancel.0.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/co-chan-cancel.0.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/co-chan-cancel.0.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":46080,"url":"https:\/\/swling.com\/blog\/2020\/10\/video-uncovering-a-buried-co-channel-station-with-the-new-airspy-sdr-tool\/","url_meta":{"origin":46319,"position":3},"title":"Video: Uncovering a Buried Co-Channel Station with the New AirSpy SDR# Tool","author":"Guy Atkins","date":"October 21, 2020","format":false,"excerpt":"AirSpy's Youssef Touil shares a video from YouTube author \"PY3CRX&PY2PLL\" which dramatically demonstrates the extent to which the Co-Channel Canceller tool can uncover a much weaker signal beneath a powerful one: https:\/\/www.youtube.com\/watch?v=Bv-52Jhf8dw&feature=youtu.be Youssef commented on the video that It only needs some tweaking to the lock\/offset to get a perfect\u2026","rel":"","context":"In &quot;Mediumwave&quot;","block_context":{"text":"Mediumwave","link":"https:\/\/swling.com\/blog\/category\/mediumwave\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/Bv-52Jhf8dw\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":64400,"url":"https:\/\/swling.com\/blog\/2025\/10\/an-introduction-to-wavviewdx-sdr-playback-software-a-totsuka-dxers-circle-article-by-kazu-gosui\/","url_meta":{"origin":46319,"position":4},"title":"An Introduction to WavViewDX SDR Playback Software (A Totsuka DXers Circle Article by Kazu Gosui)","author":"Thomas","date":"October 30, 2025","format":false,"excerpt":"Many thanks to SWLing Post contributor Nick Hall-Patch, who has kindly provided a translation of this article from the Japanese-language publication PROPAGATION by the Totsuka DXers Circle (TDXC). In this piece, Kazu Gosui introduces WavViewDX, an impressive SDR file playback and analysis tool developed by Reinhard Wei\u00df of Germany. About\u2026","rel":"","context":"In &quot;AM&quot;","block_context":{"text":"AM","link":"https:\/\/swling.com\/blog\/category\/am\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/10\/image_31.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/10\/image_31.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/10\/image_31.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/10\/image_31.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":35430,"url":"https:\/\/swling.com\/blog\/2019\/01\/video-excellent-aircraft-scatter-demonstration\/","url_meta":{"origin":46319,"position":5},"title":"Video: Excellent aircraft scatter demonstration","author":"Thomas","date":"January 4, 2019","format":false,"excerpt":"Many thanks to SWLing Post contributor, Robert Gulley, who shares this fascinating video from the Alps DX YouTube channel. In this short demonstartion, you can follow the flight path of an Airbus A320 and the signal from\u00a0France Musique from Marseille as it is bounces off of the aircraft. Fascinating: https:\/\/youtu.be\/1gc0vVk3XBg\u2026","rel":"","context":"In &quot;FM&quot;","block_context":{"text":"FM","link":"https:\/\/swling.com\/blog\/category\/fm\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/01\/Aircraft-Scatter-Demo.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/01\/Aircraft-Scatter-Demo.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/01\/Aircraft-Scatter-Demo.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/46319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/comments?post=46319"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/46319\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=46319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=46319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=46319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}