{"id":10072,"date":"2014-06-27T18:50:03","date_gmt":"2014-06-27T22:50:03","guid":{"rendered":"http:\/\/swling.com\/blog\/?p=10072"},"modified":"2014-06-27T19:01:23","modified_gmt":"2014-06-27T23:01:23","slug":"sdr-now-has-am-synchronous-detection","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2014\/06\/sdr-now-has-am-synchronous-detection\/","title":{"rendered":"SDR# now has AM synchronous detection"},"content":{"rendered":"<p><a href=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/06\/LondonShortwave-Park.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10073\" src=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/06\/LondonShortwave-Park.jpg\" alt=\"LondonShortwave-Park\" width=\"850\" height=\"412\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/06\/LondonShortwave-Park.jpg 850w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/06\/LondonShortwave-Park-300x145.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/06\/LondonShortwave-Park-100x48.jpg 100w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/a><\/p>\n<p><em>SWLing Post<\/em> reader,\u00a0<a title=\"@LondonShortwave on Twitter\" href=\"https:\/\/twitter.com\/LondonShortwave\" target=\"_blank\">London Shortwave<\/a> writes with a remarkable story about the free SDR application, SDR#(or, &#8220;SDR sharp&#8221;). He writes:<\/p>\n<blockquote><p>&#8220;Two days ago, I emailed Youssef (SDR# developer lead) to ask if he would consider adding synchronous AM detection to his software at some point.<\/p>\n<p>To my great surprise he e-mailed me back the same day and told me that it wouldn&#8217;t take him long to write the necessary code. A few hours later he sent me a preview copy of the software with the feature included (all I had to do was to swap one .dll file in the version I had installed at the time). The following day, he integrated it into the latest release!<\/p>\n<p>With the new sync detector the software is rapidly becoming my favourite SDR application.<\/p>\n<p>Here&#8217;s a demo video I made for Youssef (and everyone else!) to show how I&#8217;ve been getting on with it:<\/p><\/blockquote>\n<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/XGqm1dL9_J0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>This is amazing\u2013what&#8217;s\u00a0especially impressive is that a first iteration of AM sync should be so well implemented. \u00a0I love the way you can use the IF shift to block out interference within a sideband,\u00a0much like USB\/LSB selectable sideband. There are paid and OEM SDR applications that can&#8217;t do this.<\/p>\n<p><a title=\"London Shortwave on Twitter\" href=\"https:\/\/twitter.com\/LondonShortwave\" target=\"_blank\">London Shortwave<\/a>: you&#8217;ve convinced me to see if SDR# will drive any of my receivers. Many thanks!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SWLing Post reader,\u00a0London Shortwave writes with a remarkable story about the free SDR application, SDR#(or, &#8220;SDR sharp&#8221;). He writes: &#8220;Two days ago, I emailed Youssef (SDR# developer lead) to ask if he would consider adding synchronous AM detection to his software at some point. To my great surprise he e-mailed me back the same day [&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":[3,26,43,158],"tags":[2504,2704,157,3024,4087],"class_list":["post-10072","post","type-post","status-publish","format-standard","hentry","category-news","category-radios","category-shortwave-radio","category-software-defined-radio","tag-londonshortwave","tag-london-shortwave","tag-sdr","tag-sdr-sharp","tag-software-defined-radio"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-2Cs","jetpack-related-posts":[{"id":10135,"url":"https:\/\/swling.com\/blog\/2014\/07\/running-sdr-on-a-toshiba-encore-tablet-pc\/","url_meta":{"origin":10072,"position":0},"title":"SDR# on a Toshiba Encore tablet PC","author":"Thomas","date":"July 2, 2014","format":false,"excerpt":"SWLing Post reader London Shortwave recently moved\u00a0the Software Defined Radio (SDR) application\u00a0SDR#\u00a0(\"SDR Sharp\")\u00a0off of his MacBook Pro and onto a Toshiba Encore 8\" tablet PC. He recently posted this video\u00a0of SDR#\u00a0running his\u00a0FunCube Dongle Pro+ on the Toshiba Encore tablet: His reception of the Voice of Korea's Spanish service is most\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"SDRSharp-ToshibaEncore-LondonShortwave","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/SDRSharp-ToshibaEncore-LondonShortwave.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/SDRSharp-ToshibaEncore-LondonShortwave.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/SDRSharp-ToshibaEncore-LondonShortwave.png?resize=525%2C300 1.5x"},"classes":[]},{"id":10293,"url":"https:\/\/swling.com\/blog\/2014\/07\/designing-a-truly-portable-sdr\/","url_meta":{"origin":10072,"position":1},"title":"Designing a truly portable SDR","author":"Thomas","date":"July 16, 2014","format":false,"excerpt":"SWLing Post reader, London Shortwave, is working on a portable SDR (software defined radio) system based on his Toshiba Encore 8\" Windows tablet, FunCube Dongle Pro+, and supported by the excellent SDR# application. Today, he shared this photo of his entire kit, including his comments. If you're interested in a\u2026","rel":"","context":"In &quot;How To&quot;","block_context":{"text":"How To","link":"https:\/\/swling.com\/blog\/category\/how-to\/"},"img":{"alt_text":"LondonShortwave-Portable","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/LondonShortwave-Portable.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/LondonShortwave-Portable.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/LondonShortwave-Portable.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/LondonShortwave-Portable.jpg?resize=700%2C400 2x"},"classes":[]},{"id":12910,"url":"https:\/\/swling.com\/blog\/2015\/04\/london-shortwave-updates-his-portable-sdr\/","url_meta":{"origin":10072,"position":2},"title":"London Shortwave updates his portable SDR","author":"Thomas","date":"April 4, 2015","format":false,"excerpt":"SWLing Post contributor, London Shortwave, has updated his portable SDR setup to achieve a lower noise floor by implementing a Wellbrook UMB130 balun. Click here to read his post.","rel":"","context":"In &quot;Articles&quot;","block_context":{"text":"Articles","link":"https:\/\/swling.com\/blog\/category\/articles\/"},"img":{"alt_text":"London-Shortwave-Portable-SDR","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/04\/London-Shortwave-Portable-SDR.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/04\/London-Shortwave-Portable-SDR.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/04\/London-Shortwave-Portable-SDR.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":38711,"url":"https:\/\/swling.com\/blog\/2019\/07\/sdr-academy-presentation-videos\/","url_meta":{"origin":10072,"position":3},"title":"SDR Academy presentation videos","author":"Thomas","date":"July 28, 2019","format":false,"excerpt":"Many thanks to SWLing Post contributor, Alexander (DL4NO), who writes: Parallel to the Hamradio fair in Friedrichshafen, Germany, there are talks and whole conferences. Over the last years, the \u201cSoftware-Definded Radio Academy\u201d (SDRA) was one of them. You find the presentations on Youtube: https:\/\/www.youtube.com\/playlist?list=PL6D0CPBQoIVpMflpSZFqbkmr2Xt_10D_Z At least most of them are\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\/2019\/06\/spectrum-FT8.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/06\/spectrum-FT8.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/06\/spectrum-FT8.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/06\/spectrum-FT8.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":45351,"url":"https:\/\/swling.com\/blog\/2020\/09\/sdr-upgrades-include-device-sharing-and-spectrum-slicing\/","url_meta":{"origin":10072,"position":4},"title":"SDR# upgrades include device sharing and spectrum slicing","author":"Thomas","date":"September 15, 2020","format":false,"excerpt":"Youssef with Airspy has just announced the release of the latest SDR# version. He wrote the following in a tweet: Check the latest and greatest release of SDR# with device sharing across multiple instances covering different slices of the spectrum. [...]One master instance can spawn many slices with entirely separate\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\/09\/SDR-Sharp-Airspy-Spectrum-e1600168234298.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/09\/SDR-Sharp-Airspy-Spectrum-e1600168234298.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/09\/SDR-Sharp-Airspy-Spectrum-e1600168234298.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/09\/SDR-Sharp-Airspy-Spectrum-e1600168234298.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/09\/SDR-Sharp-Airspy-Spectrum-e1600168234298.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":21015,"url":"https:\/\/swling.com\/blog\/2016\/09\/london-shortwaves-portable-spectrum-capture-lab\/","url_meta":{"origin":10072,"position":5},"title":"London Shortwave&#8217;s portable &#8220;spectrum capture lab&#8221;","author":"Thomas","date":"September 1, 2016","format":false,"excerpt":"SWLing Post contributor, London Shortwave, just posted a photo of his portable SDR setup on Twitter and noted: \"Portable spectrum capture lab back in operation. Grabbing the grey line hour on the 49 mb. Listening to Radio Fana!\" Wow! \u00a0I love this go kit! Looks like London Shortwave is running\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"LondonShortwave-Portable-SDR","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/09\/LondonShortwave-Portable-SDR.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/09\/LondonShortwave-Portable-SDR.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/09\/LondonShortwave-Portable-SDR.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/09\/LondonShortwave-Portable-SDR.jpg?resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/10072","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=10072"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/10072\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=10072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=10072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=10072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}