{"id":333,"date":"2017-04-24T20:56:32","date_gmt":"2017-04-24T20:56:32","guid":{"rendered":"https:\/\/klubnl.pl\/wpr\/?p=333"},"modified":"2017-07-12T20:55:43","modified_gmt":"2017-07-12T20:55:43","slug":"kolejne-proby-w-pasmie-6470hz","status":"publish","type":"post","link":"https:\/\/klubnl.pl\/wpr\/en\/2017\/04\/24\/kolejne-proby-w-pasmie-6470hz\/","title":{"rendered":"Next tests in the 6470Hz band"},"content":{"rendered":"<p>In\u00a0 22 and\u00a0 23 april 2017 Stefan DK7FC did additional test ebnaut transmissions on 6470Hz. Similar to the previous tests, the transmission was decoded as usual by Paul Nicholson (850km) and also by\u00a0 Jacek SQ5BPF (900km).<!--more--><\/p>\n<p>The transmission parameters from 22 april 2017 were:<\/p>\n<pre>f = 6470.100000 Hz\r\nStart time: 22.Apr.2017   07:00:00 UTC\r\nSymbol period: 40 s\r\nCharacters: 2\r\nCRC bits: 32\r\nCoding 16K21A\r\nDuration: 11h, 22m, 40s\r\nAntenna current: 460 mA<\/pre>\n<p>Ebnaut decoder output (the received message was &#8220;RR&#8221;):<\/p>\n<pre>found rank 0 ber 4.0039e-01 Eb\/N0 4.6 M -1.306843281e+00 [<span style=\"color: #ff0000;\">RR<\/span>] ps [ 0 0 0 0 0]\r\ncarrier phase: -15.0\r\ncarrier Eb\/N0: 4.0\r\ncarrier S\/N: 14.56 dB in 24.4 uHz\r\nelapsed 36<\/pre>\n<p>The transmission parameters from 23 april 2017 were:<\/p>\n<pre>f = 6470.100000 Hz\r\nStart time: 23.Apr.2017   05:00:00 UTC\r\nSymbol period: 40 s\r\nCharacters: 2\r\nCRC bits: 32\r\nCoding 16K21A\r\nDuration: 11h, 22m, 40s\r\nAntenna current: 460 mA<\/pre>\n<p>Ebnaut decoder output (the received message was &#8220;RR&#8221;, same as 22 april 2017):<\/p>\n<pre>found rank 0 ber 4.0430e-01 Eb\/N0 4.2 M -1.500551939e+00 [<span style=\"color: #ff0000;\">RR<\/span>] ps [ 2 30 30 30 30]\r\ncarrier phase: 21.9\r\ncarrier Eb\/N0: 3.8\r\ncarrier S\/N: 14.34 dB in 24.4 uHz\r\nelapsed 106<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>W dniach 22 i 23 kwietnia 2017 Stefan DK7FC ponowi\u0142 pr\u00f3by transmisji ebnaut na 6470Hz. Podobnie jak poprzednio, transmisj\u0119 zdekodowa\u0142 oczywi\u015bcie Paul Nicholson (850km), jak r\u00f3wnie\u017c Jacek SQ5BPF (900km).<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[14,8,13,12],"class_list":["post-333","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-14","tag-dk7fc","tag-ebnaut","tag-vlf"],"translation":{"provider":"WPGlobus","version":"3.0.1","language":"en","enabled_languages":["pl","en"],"languages":{"pl":{"title":true,"content":true,"excerpt":false},"en":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/klubnl.pl\/wpr\/en\/wp-json\/wp\/v2\/posts\/333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/klubnl.pl\/wpr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/klubnl.pl\/wpr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/klubnl.pl\/wpr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/klubnl.pl\/wpr\/en\/wp-json\/wp\/v2\/comments?post=333"}],"version-history":[{"count":7,"href":"https:\/\/klubnl.pl\/wpr\/en\/wp-json\/wp\/v2\/posts\/333\/revisions"}],"predecessor-version":[{"id":426,"href":"https:\/\/klubnl.pl\/wpr\/en\/wp-json\/wp\/v2\/posts\/333\/revisions\/426"}],"wp:attachment":[{"href":"https:\/\/klubnl.pl\/wpr\/en\/wp-json\/wp\/v2\/media?parent=333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/klubnl.pl\/wpr\/en\/wp-json\/wp\/v2\/categories?post=333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/klubnl.pl\/wpr\/en\/wp-json\/wp\/v2\/tags?post=333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}