{"id":4877,"date":"2022-02-28T09:25:15","date_gmt":"2022-02-28T08:25:15","guid":{"rendered":"https:\/\/wijnants.info\/fmdx\/?p=4877"},"modified":"2022-02-28T18:58:31","modified_gmt":"2022-02-28T17:58:31","slug":"february-28-2020-qirx-3-2-2-released","status":"publish","type":"post","link":"https:\/\/wijnants.info\/fmdx\/february-28-2020-qirx-3-2-2-released\/","title":{"rendered":"February 28 2020 &#8211; QIRX 3.2.2 released"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"131\" height=\"67\" src=\"http:\/\/wijnants.info\/fmdx\/wp-content\/uploads\/2019\/12\/dab-1.jpg\" alt=\"\" class=\"wp-image-2139\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">What&#8217;s new?<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>RSPdx is now supported.<\/li><li>DAB Fine Frequency correction: It has been improved to be now accurate to better than 1Hz in the RSP&#8217;s, and about 7Hz in the RTL-SDR dongles.<\/li><li>TII high resolution spectra: These are now showing the carrier pairs with a very good stability.<\/li><li>TII and CIR: An algorithm has been added to associate TII Id&#8217;s with their corresponding CIR peaks.<\/li><li>EPG improved.<\/li><li>Multi EPG services.<\/li><li>Constellation: An I\/Q data spectrum can be selected.<\/li><li>TII recordings: The bearings angle from the receiver to the station is now included in the TII logging file.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">More details can be found <a rel=\"noreferrer noopener\" href=\"https:\/\/qirx.softsyst.com\/QIRXHistory\" target=\"_blank\">here<\/a>. Download (and more info) <a href=\"https:\/\/qirx.softsyst.com\/Download\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a>.<\/p>\n\n\n\n<a href=\"http:\/\/wijnants.info\/fmdx\/wp-content\/uploads\/2022\/02\/qirx3.22.jpg\" target=\"_blank\" alt=\"QIRX 3.2.2\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/wijnants.info\/fmdx\/wp-content\/uploads\/2022\/02\/qirx3.22-800x429.jpg\" alt=\"QIRX 3.2.2\" width=\"600\" height=\"300\"><\/a>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<a name=\"viterbi\"><\/a><p>The default Viterbi.dll included in the QIRX 3.2.2 installer is not optimized to give better SymbolTime as explained in the QIRX <a rel=\"noreferrer noopener\" href=\"https:\/\/qirx.softsyst.com\/Download\" target=\"_blank\">download page<\/a>. <br>You can  find the improved Viterbi.dll on <a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/Drehrumbum\/viterbi.dll#viterbidll\" target=\"_blank\">Github<\/a>. The download zip is on the right hand side of this page.<br>Do check out which instructions set your cpu uses. My i7 supports <a rel=\"noreferrer noopener\" href=\"https:\/\/ark.intel.com\/content\/www\/us\/en\/ark\/products\/80806\/intel-core-i74790-processor-8m-cache-up-to-4-00-ghz.html\" target=\"_blank\">SSE4.1, SSE4.2 and AVX2<\/a>. It does not support AVX512.<br>The SymbolTime can be found in the QIRX main screen.<\/p>\n\n\n\n<a href=\"http:\/\/wijnants.info\/fmdx\/wp-content\/uploads\/2022\/02\/afbeelding.png\" target=\"_blank\" alt=\"SymbolTime ms\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/wijnants.info\/fmdx\/wp-content\/uploads\/2022\/02\/afbeelding.png\" alt=\"SymbolTime ms\" width=\"444\" height=\"244\"><\/a>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Changing the Viterbi.dll made quite a difference in lowering the SymbolTime on my i7 cpu.<\/p>\n\n\n\n<a href=\"http:\/\/wijnants.info\/fmdx\/wp-content\/uploads\/2022\/02\/afbeelding-1.png\" target=\"_blank\" alt=\"Viterbi.dll\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/wijnants.info\/fmdx\/wp-content\/uploads\/2022\/02\/afbeelding-1-800x249.png\" alt=\"Viterbi.dll\" width=\"444\" height=\"244\"><\/a>\n","protected":false},"excerpt":{"rendered":"<p>What&#8217;s new? RSPdx is now supported. DAB Fine Frequency correction: It has been improved to be now accurate to better than 1Hz in the RSP&#8217;s, and about 7Hz in the RTL-SDR dongles. TII high resolution spectra: These are now showing the carrier pairs with a very good stability. TII and CIR: An algorithm has been&hellip; <\/p>\n<p><a class=\"moretag\" href=\"https:\/\/wijnants.info\/fmdx\/february-28-2020-qirx-3-2-2-released\/\">Read the full article<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,17,18],"tags":[],"class_list":["post-4877","post","type-post","status-publish","format-standard","hentry","category-dab","category-radio","category-software"],"publishpress_future_action":{"enabled":false,"date":"2026-06-20 19:59:09","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/wijnants.info\/fmdx\/wp-json\/wp\/v2\/posts\/4877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wijnants.info\/fmdx\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wijnants.info\/fmdx\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wijnants.info\/fmdx\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wijnants.info\/fmdx\/wp-json\/wp\/v2\/comments?post=4877"}],"version-history":[{"count":0,"href":"https:\/\/wijnants.info\/fmdx\/wp-json\/wp\/v2\/posts\/4877\/revisions"}],"wp:attachment":[{"href":"https:\/\/wijnants.info\/fmdx\/wp-json\/wp\/v2\/media?parent=4877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wijnants.info\/fmdx\/wp-json\/wp\/v2\/categories?post=4877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wijnants.info\/fmdx\/wp-json\/wp\/v2\/tags?post=4877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}