{"id":41060,"date":"2019-12-08T08:40:39","date_gmt":"2019-12-08T12:40:39","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=41060"},"modified":"2019-12-08T08:40:39","modified_gmt":"2019-12-08T12:40:39","slug":"ongoing-drm-tests-in-hungary-could-drm-be-decoded-via-a-kiwisdr","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2019\/12\/ongoing-drm-tests-in-hungary-could-drm-be-decoded-via-a-kiwisdr\/","title":{"rendered":"Ongoing DRM tests in Hungary: Could DRM be decoded via a KiwiSDR&#8211;?"},"content":{"rendered":"<div id=\"attachment_40815\" style=\"width: 635px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-40815\" class=\"size-large wp-image-40815\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac-1024x686.jpeg\" alt=\"\" width=\"625\" height=\"419\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac-1024x686.jpeg 1024w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac-300x201.jpeg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac-768x514.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac-624x418.jpeg 624w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac.jpeg 1047w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/a><p id=\"caption-attachment-40815\" class=\"wp-caption-text\">Budapest, Hungary (Photo by @DNovac)<\/p><\/div>\n<p>Several readers have written recently asking about the DRM tests <a href=\"https:\/\/swling.com\/blog\/2019\/11\/hungary-conducts-low-power-drm-tests\/\">we mentioned in a previous post<\/a>. These tests are being sponsored by the<span style=\"font-size: 1rem;\"> Budapest University of Technology from June 1, 2019 to May 31, 2020&#8211;thus, they&#8217;ve been on the air for several months already.\u00a0<\/span><\/p>\n<p>The programming, which was produced by Radio Maria, is being played in a loop&#8211;repeated over and over again. The signal is a modest 100 watts and is being transmitted via a 5\/8 wavelength vertical on 26,060 kHz.<\/p>\n<p>This is a low-power DRM broadcast using a <em>very<\/em> modest antenna, so I suppose it goes without saying that expectations should be in check. It&#8217;s a very long-shot for those of us living outside of Europe, of course. With that said, <a href=\"https:\/\/sdr.hu\/map\" target=\"_blank\" rel=\"noopener noreferrer\">there are a number of KiwiSDR sites nearby Budapest<\/a>:<\/p>\n<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/SDR-map-KiwiSDR-Hungary.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-41062\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/SDR-map-KiwiSDR-Hungary.jpg\" alt=\"\" width=\"800\" height=\"357\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/SDR-map-KiwiSDR-Hungary.jpg 800w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/SDR-map-KiwiSDR-Hungary-300x134.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/SDR-map-KiwiSDR-Hungary-768x343.jpg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/SDR-map-KiwiSDR-Hungary-624x278.jpg 624w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>You could certainly see the distinctive DRM signal on a KiwiSDR waterfall display, but I&#8217;m not sure how you&#8217;d decode it.<\/p>\n<p>KiwiSDRs do have an IQ mode, however. I am very curious if anyone has ever used a KiwiSDR to decode DRM, perhaps, <a href=\"https:\/\/sourceforge.net\/projects\/drm\/\" target=\"_blank\" rel=\"noopener noreferrer\">using Dream<\/a>? Could the KiwiSDR IQ be fed into DREAM with a virtual audio cable?<\/p>\n<p>Please comment&#8211;have you ever decoded DRM via a KiwiSDR site?<\/p>\n<hr \/>\n<h1 style=\"text-align: center;\"><span style=\"color: #339966;\"><strong><em>Do you enjoy the SWLing Post?<\/em><\/strong><\/span><\/h1>\n<p style=\"text-align: center;\"><strong><em>Please consider supporting us via\u00a0<a href=\"https:\/\/www.patreon.com\/bePatron?u=7466002&amp;redirect_uri=https%3A%2F%2Fswling.com%2Fblog%2F&amp;utm_medium=widget\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.patreon.com\/bePatron?u%3D7466002%26redirect_uri%3Dhttps%253A%252F%252Fswling.com%252Fblog%252F%26utm_medium%3Dwidget&amp;source=gmail&amp;ust=1534765144986000&amp;usg=AFQjCNEe7C7aRTKqwuFkU5YIo8XEqPqthw\"><span class=\"il\">Patreon<\/span><\/a>\u00a0or our\u00a0<a href=\"https:\/\/www.paypal.com\/cgi-bin\/webscr?cmd=_s-xclick&amp;hosted_button_id=TGGFP2XVZDPP2\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.paypal.com\/cgi-bin\/webscr?cmd%3D_s-xclick%26hosted_button_id%3DTGGFP2XVZDPP2&amp;source=gmail&amp;ust=1534765144986000&amp;usg=AFQjCNH45maBgVLGpqLmQQvviVKBNMEGUw\"><span class=\"il\">Coffee<\/span>\u00a0<span class=\"il\">Fund<\/span><\/a>! <\/em><\/strong><\/p>\n<p style=\"text-align: center;\"><em>Your support makes articles like this one possible. Thank you!<\/em><\/p>\n<p><a href=\"https:\/\/www.patreon.com\/bePatron?u=7466002&amp;redirect_uri=https%3A%2F%2Fswling.com%2Fblog%2F&amp;utm_medium=widget\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-33932 size-full\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/become_a_patreon-patron_button@2x.png\" alt=\"\" width=\"434\" height=\"102\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/become_a_patreon-patron_button@2x.png 434w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/become_a_patreon-patron_button@2x-300x71.png 300w\" sizes=\"auto, (max-width: 434px) 100vw, 434px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Several readers have written recently asking about the DRM tests we mentioned in a previous post. These tests are being sponsored by the Budapest University of Technology from June 1, 2019 to May 31, 2020&#8211;thus, they&#8217;ve been on the air for several months already.\u00a0 The programming, which was produced by Radio Maria, is being played [&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":[1114,54,3,43],"tags":[980,160,4083,4741],"class_list":["post-41060","post","type-post","status-publish","format-standard","hentry","category-digital-modes","category-drm","category-news","category-shortwave-radio","tag-digital-radio-mondiale","tag-dream","tag-drm","tag-kiwisdr"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-aGg","jetpack-related-posts":[{"id":40814,"url":"https:\/\/swling.com\/blog\/2019\/11\/hungary-conducts-low-power-drm-tests\/","url_meta":{"origin":41060,"position":0},"title":"Hungary conducts low-power DRM tests","author":"Thomas","date":"November 27, 2019","format":false,"excerpt":"(Source: Radio World via Michael Bird) BUDAPEST, Hungary \u2014\u00a0Digital Radio Mondiale\u00a0transmissions began from Budapest, Hungary, last June. Although two Hungarian broadcasters previously tested DRM on medium wave, the transmissions are the country\u2019s first DRM trials on shortwave. The Department of Broadcast Info-Communications and Electronic Theory at the Budapest University of\u2026","rel":"","context":"In &quot;Digital Modes&quot;","block_context":{"text":"Digital Modes","link":"https:\/\/swling.com\/blog\/category\/digital-modes\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac-1024x686.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac-1024x686.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/11\/Budapest-Hungary-By-Dan-Novac-1024x686.jpeg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":41302,"url":"https:\/\/swling.com\/blog\/2019\/12\/kiwisdr-update-brings-integrated-drm-reception\/","url_meta":{"origin":41060,"position":1},"title":"KiwiSDR update brings integrated DRM reception!","author":"Thomas","date":"December 26, 2019","format":false,"excerpt":"Many thanks to SWLing Post contributor, Mark Fahey, who shares the following tweet from KiwiSDR: \"Happy Holidays. Software update brings integrated DRM receiver (Digital Radio Mondiale) based on Dream 2.1.1 to all KiwiSDRs. Stock BeagleBone-Green\/Black based Kiwis support one DRM channel, BeagleBone-AI Kiwis support four. Development work continues.\" Ironically, I\u2026","rel":"","context":"In &quot;Digital Modes&quot;","block_context":{"text":"Digital Modes","link":"https:\/\/swling.com\/blog\/category\/digital-modes\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/Screen-Shot-2019-12-26-at-06.16.23.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/Screen-Shot-2019-12-26-at-06.16.23.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/Screen-Shot-2019-12-26-at-06.16.23.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":54524,"url":"https:\/\/swling.com\/blog\/2022\/11\/reception-reports-requested-one-off-drm-broadcast-from-woofferton-to-india-today\/","url_meta":{"origin":41060,"position":2},"title":"Reception Reports Requested: &#8220;One-Off&#8221; DRM Broadcast From Woofferton To India Today","author":"Thomas","date":"November 3, 2022","format":false,"excerpt":"Many thanks to SWLing Post contributor, Mangosman, who shares the following announcement from the DRM Consortium: Encompass Plans A One-off Broadcast From Uk To India On Nov 4th Encompass Digital Media will be running a one-off transmission from its site in Woofferton, UK, on Friday 4th of November. This electronic\u2026","rel":"","context":"In &quot;Digital Modes&quot;","block_context":{"text":"Digital Modes","link":"https:\/\/swling.com\/blog\/category\/digital-modes\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":45509,"url":"https:\/\/swling.com\/blog\/2020\/09\/university-of-brasilia-and-the-ministry-of-science-technology-and-innovation-to-experiment-with-2-5-kw-drm-transmitter\/","url_meta":{"origin":41060,"position":3},"title":"University of Brasilia and the Ministry of Science, Technology and Innovation to experiment with 2.5 kW DRM transmitter","author":"Thomas","date":"September 23, 2020","format":false,"excerpt":"(Source: DRM Consortium) A new era begins for Brazilian radio broadcasting with the arrival and installation of a first shortwave digital radio DRM transmitter developed and manufactured in the city of Porto Alegre by BT Transmitters. The transmitter will be sited at the public broadcaster (EBC) Rodeador Park, near the\u2026","rel":"","context":"In &quot;DRM&quot;","block_context":{"text":"DRM","link":"https:\/\/swling.com\/blog\/category\/drm\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":52904,"url":"https:\/\/swling.com\/blog\/2022\/06\/paul-receives-a-funklust-drm-qsl\/","url_meta":{"origin":41060,"position":4},"title":"Paul receives a Funklust DRM QSL","author":"Thomas","date":"June 1, 2022","format":false,"excerpt":"Many thanks to SWLing Post contributor, Paul Jamet, who writes: Hi Thomas, I am reacting to the latest Radio Waves news items on the SWLing Post:\u00a0 Funklust is back on air with a boost Connected to a Kiwi SDR installed in Portugal, I listened to this experimental station on its\u2026","rel":"","context":"In &quot;DRM&quot;","block_context":{"text":"DRM","link":"https:\/\/swling.com\/blog\/category\/drm\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/06\/funklust-DRM-QSL-Paul-Jamet-Screenshot-1.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/06\/funklust-DRM-QSL-Paul-Jamet-Screenshot-1.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/06\/funklust-DRM-QSL-Paul-Jamet-Screenshot-1.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/06\/funklust-DRM-QSL-Paul-Jamet-Screenshot-1.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/06\/funklust-DRM-QSL-Paul-Jamet-Screenshot-1.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":41664,"url":"https:\/\/swling.com\/blog\/2020\/01\/an-app-to-decode-drm\/","url_meta":{"origin":41060,"position":5},"title":"An app to decode DRM?","author":"Thomas","date":"January 18, 2020","format":false,"excerpt":"Many thanks to SWLing Post contributor, Richard Langley, who shares this story by Hans Johnson at Radio World: Can an App Solve the DRM Receiver Problem? (Radio World) The Digital Radio Mondiale standard for digital broadcasting in long, medium, and shortwave bands offers the possibility to transmit audio, text and\u2026","rel":"","context":"In &quot;DRM&quot;","block_context":{"text":"DRM","link":"https:\/\/swling.com\/blog\/category\/drm\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/41060","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=41060"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/41060\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=41060"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=41060"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=41060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}