{"id":1583,"date":"2022-06-20T17:42:50","date_gmt":"2022-06-20T17:42:50","guid":{"rendered":"https:\/\/klubnl.pl\/wpr\/?p=1583"},"modified":"2022-06-20T17:42:50","modified_gmt":"2022-06-20T17:42:50","slug":"zevs-analysis-2","status":"publish","type":"post","link":"https:\/\/klubnl.pl\/wpr\/2022\/06\/20\/zevs-analysis-2\/","title":{"rendered":"Analiza ZEVS cz\u0119\u015b\u0107 2  &#8211; 82.0Hz"},"content":{"rendered":"<p>W poprzednich artyku\u0142ach pokaza\u0142em <a href=\"https:\/\/klubnl.pl\/wpr\/index.php\/2022\/06\/16\/analysis-of-zevs-messages\/\">typowe komunikaty ZEVS<\/a> , oraz <a href=\"https:\/\/klubnl.pl\/wpr\/index.php\/2022\/06\/17\/zevs-messages-during-the-russian-invasion-in-ukraine\/\">analiz\u0119 ilo\u015bci komunikat\u00f3w dziennie<\/a> .<\/p>\n<p>Repozytorium ze skryptami do analizy danych znajduje si\u0119 tu: <a href=\"https:\/\/github.com\/sq5bpf\/zevs-analysis\">https:\/\/github.com\/sq5bpf\/zevs-analysis<\/a><\/p>\n<p>Co jeszcze mogliby\u015bmy wyci\u0105gn\u0105\u0107 z\u00a0 <a href=\"https:\/\/klubnl.pl\/zevs\/\">opublikowanego zestawu danych<\/a> ?<\/p>\n<p><!--more--><\/p>\n<h4>Analiza no\u015bnej 82.0Hz<\/h4>\n<p>Przed i po komunikacie nadawana jest no\u015bna 82.0Hz. Czasem jest ona nadawana tylko przez chwil\u0119:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1544\" src=\"https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2022-03-13_0800_2022-03-13_1100.png\" alt=\"\" width=\"1000\" height=\"600\" srcset=\"https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2022-03-13_0800_2022-03-13_1100.png 1000w, https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2022-03-13_0800_2022-03-13_1100-300x180.png 300w, https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2022-03-13_0800_2022-03-13_1100-768x461.png 768w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/p>\n<p>A czasem jest nadawana przez d\u0142u\u017cszy czas:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1546\" src=\"https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2021-12-14_1300_2021-12-14_1600.png\" alt=\"\" width=\"1000\" height=\"600\" srcset=\"https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2021-12-14_1300_2021-12-14_1600.png 1000w, https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2021-12-14_1300_2021-12-14_1600-300x180.png 300w, https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2021-12-14_1300_2021-12-14_1600-768x461.png 768w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/p>\n<p>W celu analizy zrobi\u0142em wykres przez ile minut w ci\u0105gu dnia ta no\u015bna jest w\u0142\u0105czona. Analiz\u0119 wykonuje skrpty find_zevs_activity.py<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1587\" src=\"https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/zevs_82hz_1.png\" alt=\"\" width=\"1833\" height=\"368\" srcset=\"https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/zevs_82hz_1.png 1833w, https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/zevs_82hz_1-300x60.png 300w, https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/zevs_82hz_1-768x154.png 768w, https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/zevs_82hz_1-1024x206.png 1024w, https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/zevs_82hz_1-1200x241.png 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/p>\n<p>Wykres jest dost\u0119pny w formacie pdf tu: <a href=\"https:\/\/raw.githubusercontent.com\/sq5bpf\/zevs-analysis\/main\/zevs_activity.pdf\">https:\/\/raw.githubusercontent.com\/sq5bpf\/zevs-analysis\/main\/zevs_activity.pdf<\/a><\/p>\n<p>Okazuje si\u0119 \u017ce zwykle ilo\u015b\u0107 minut przez kt\u00f3re odbieram no\u017cn\u0105 82Hz jest dosy\u0107 sta\u0142a (tam gdzie jest 0 minut jest to zwi\u0105zane z problemami technicznymi z odbiornikiem). Natomiast obserwuj\u0119 okresy kiedy ZEVS nadaje zdecydowanie mniej no\u015bnej 82.0Hz:<\/p>\n<pre>2021-11-30 - 2021-12-09\r\n2022-03-07 - 2022-03-13\r\n2022-05-17 - 2022-06-10<\/pre>\n<p>Daty nie wydaj\u0105 si\u0119 pokrywa\u0107 z jakimikolwiek znanymi mi zdarzeniami (mo\u017ce kto\u015b inny ma jaki\u015b pomys\u0142 co to mog\u0105 by\u0107 za daty?).<\/p>\n<p>W tym czasie nadawana by\u0142a zwyk\u0142a ilo\u015b\u0107 komunikat\u00f3w ZEVS. Mo\u017cna to sprawdzi\u0107 tu: <a href=\"https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/zevs_messages_perday.pdf\">zevs_messages_perday<\/a><\/p>\n<h4>Przerywana no\u015bna 82.0Hz<\/h4>\n<p>W dniu 2021-10-26 o 9:00 ZEVS nadawa\u0142 przerywan\u0105 no\u015bn\u0105 na 82.0Hz:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1593\" src=\"https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2021-10-26_0800_2021-10-26_1100.png\" alt=\"\" width=\"1000\" height=\"600\" srcset=\"https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2021-10-26_0800_2021-10-26_1100.png 1000w, https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2021-10-26_0800_2021-10-26_1100-300x180.png 300w, https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2021-10-26_0800_2021-10-26_1100-768x461.png 768w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/p>\n<p>I to samo 2021-10-27 o 9:00:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1594\" src=\"https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2021-10-27_0800_2021-10-27_1100.png\" alt=\"\" width=\"1000\" height=\"600\" srcset=\"https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2021-10-27_0800_2021-10-27_1100.png 1000w, https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2021-10-27_0800_2021-10-27_1100-300x180.png 300w, https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/spectrum_2021-10-27_0800_2021-10-27_1100-768x461.png 768w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/p>\n<p>Znalaz\u0142em to podczas manualnego przegl\u0105dania widma.<\/p>\n<p>Kr\u00f3tkofalowcy czasem jako sygna\u0142 testowy nadaj\u0105 kropki (kr\u00f3tka no\u015bna, przerwa itd). By\u0107 mo\u017ce ZEVS te\u017c podobnie testuje.<\/p>\n<p>&nbsp;<\/p>\n<p>Je\u015bli u\u017cyjesz gdzie\u015b tej pracy lub masz jakie\u015b komentarze do niej, wy\u015blij mi prosz\u0119 maila<\/p>\n<p>Autor: Jacek Lipkowski SQ5BPF\u00a0 &lt; sq5bpf (at) lipkowski.org &gt;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1568\" src=\"https:\/\/klubnl.pl\/wpr\/wp-content\/uploads\/2022\/06\/CCBY.png\" alt=\"\" width=\"88\" height=\"31\" \/><\/p>\n<p>Ten artyku\u0142 jest opublikowany na licencji Attribution 4.0 International (CC BY 4.0)<br \/>\nhttps:\/\/creativecommons.org\/licenses\/by\/4.0\/<\/p>\n","protected":false},"excerpt":{"rendered":"<p>W poprzednich artyku\u0142ach pokaza\u0142em typowe komunikaty ZEVS , oraz analiz\u0119 ilo\u015bci komunikat\u00f3w dziennie . Repozytorium ze skryptami do analizy danych znajduje si\u0119 tu: https:\/\/github.com\/sq5bpf\/zevs-analysis Co jeszcze mogliby\u015bmy wyci\u0105gn\u0105\u0107 z\u00a0 opublikowanego zestawu danych ?<\/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":[17,32,16],"class_list":["post-1583","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-82hz","tag-sq5bpf","tag-zevs"],"translation":{"provider":"WPGlobus","version":"3.0.1","language":"pl","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\/wp-json\/wp\/v2\/posts\/1583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/klubnl.pl\/wpr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/klubnl.pl\/wpr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/klubnl.pl\/wpr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/klubnl.pl\/wpr\/wp-json\/wp\/v2\/comments?post=1583"}],"version-history":[{"count":6,"href":"https:\/\/klubnl.pl\/wpr\/wp-json\/wp\/v2\/posts\/1583\/revisions"}],"predecessor-version":[{"id":1604,"href":"https:\/\/klubnl.pl\/wpr\/wp-json\/wp\/v2\/posts\/1583\/revisions\/1604"}],"wp:attachment":[{"href":"https:\/\/klubnl.pl\/wpr\/wp-json\/wp\/v2\/media?parent=1583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/klubnl.pl\/wpr\/wp-json\/wp\/v2\/categories?post=1583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/klubnl.pl\/wpr\/wp-json\/wp\/v2\/tags?post=1583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}