{"id":31,"date":"2021-11-14T01:02:53","date_gmt":"2021-11-14T00:02:53","guid":{"rendered":"https:\/\/radiometeory.pl\/?page_id=31"},"modified":"2021-11-16T21:45:50","modified_gmt":"2021-11-16T20:45:50","slug":"jak-to-dziala","status":"publish","type":"page","link":"https:\/\/radiometeory.pl\/en\/jak-to-dziala\/","title":{"rendered":"How does it work?"},"content":{"rendered":"<p>Stacja rejestruje odbicia od zjonizowanej przelotem meteoru jonosfery. Odbita fala pochodzi z francuskiego radaru GRAVES monitoruj\u0105cego blisk\u0105 przestrze\u0144 kosmiczn\u0105 nad Francj\u0105. Radar nadaje fal\u0119 ci\u0105g\u0142\u0105 o du\u017cej mocy w pa\u015bmie 2m (143,05 MHz). Antena odbiorcza te\u017c jest oczywi\u015bcie na to pasmo. <\/p>\n\n\n\n<p>Za ka\u017cdym razem, gdy wpadaj\u0105cy w ziemsk\u0105 atmosfer\u0119 meteor jest na tyle du\u017cy, by stworzy\u0107 odpowiednio d\u0142ugi, szeroki i g\u0119sty zjonizowany \u015blad &#8211; odbija fal\u0119 emitowan\u0105 przez radar. To odbicie jest rejestrowane przez aparatur\u0119 odbiorcz\u0105. Bezpo\u015bredni odbi\u00f3r radaru nie by\u0142 by mo\u017cliwy ze wzgl\u0119du na du\u017c\u0105 odleg\u0142o\u015b\u0107 &#8211; oko\u0142o 1200 km (s\u0105 tutaj wyj\u0105tki, jak \u0142\u0105czno\u015bci z odbicia od zorzy, czy tez specyficzne warunki pogodowe umo\u017cliwiaj\u0105ce \u0142\u0105czno\u015bci na dalsze odleg\u0142o\u015bci ni\u017c typowo), tak wi\u0119c to co odbieramy na tej cz\u0119stotliwo\u015bci to z du\u017cym prawdopodobie\u0144stwem jakiego\u015b rodzaju odbicie. <\/p>\n\n\n\n<p>Nie b\u0119d\u0105 to odbicia tylko od meteor\u00f3w, ale r\u00f3wnie\u017c odbicia od satelit\u00f3w czy samolot\u00f3w. Ca\u0142kiem spore echo daje &#8211; stacja ISS &#8211; jest to wysoko umieszczony obiekt o du\u017cej powierzchni. Ciekawe echo daje &#8222;poci\u0105g&#8221; satelit\u00f3w Starlink.<\/p>\n\n\n\n<p>Wkr\u00f3tce powstanie osobny dzia\u0142 z terminarzem obserwacji &#8211; znale\u017a\u0107 tam b\u0119dzie mo\u017cna terminy nadchodz\u0105cych roj\u00f3w jak i przeloty ISS rokuj\u0105ce na odnotowanie odbicia.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/radiometeory.pl\/wp-content\/uploads\/2021\/11\/20211111_110407-edited.jpg\" alt=\"\" class=\"wp-image-32\" width=\"600\" height=\"450\" srcset=\"https:\/\/radiometeory.pl\/wp-content\/uploads\/2021\/11\/20211111_110407-edited.jpg 1200w, https:\/\/radiometeory.pl\/wp-content\/uploads\/2021\/11\/20211111_110407-edited-300x225.jpg 300w, https:\/\/radiometeory.pl\/wp-content\/uploads\/2021\/11\/20211111_110407-edited-1024x767.jpg 1024w, https:\/\/radiometeory.pl\/wp-content\/uploads\/2021\/11\/20211111_110407-edited-768x575.jpg 768w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption>&#8222;Poradnik ultrakr\u00f3tkofalowca&#8221; aut. mgr in\u017c. Zdzis\u0142awa Bie\u0144kowskiego<\/figcaption><\/figure><\/div>\n\n\n\n<p>Do odbioru odbi\u0107 s\u0142u\u017cy system sk\u0142adaj\u0105cy si\u0119 z:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>8-elementowej anteny yagi LFA (o niskich szumach) skierowanej w stron\u0119 radaru GRAVES<\/li><li>Dobrej jako\u015bci filtr pasmowy i przedwzmacniacz (demobilowa aparatura). Odbiornik jest bardzo czu\u0142y na przesterowanie &#8211; konieczne jest &#8222;wyci\u0119cie&#8221; z odbieranych sygna\u0142\u00f3w wszystkiego, co nie jest potrzebne. Do odbiornika musi dotrze\u0107 jedynie w\u0105ski wycinek widma radiowego &#8211; pasmo 2 m. Odbierane sygna\u0142y s\u0105 bardzo s\u0142abe, bez wzmocnienia ich b\u0119dzie mo\u017cna odebra\u0107 jedynie najmocniejsze odbicia.<\/li><li>odbiornik SDR (software defined radio)<\/li><li>oprogramowanie SDR ustawione na cz\u0119stotliwo\u015b\u0107 nadajnika<\/li><\/ul>\n\n\n\n<p>Docelowo stacja b\u0119dzie wyposa\u017cona w oprogramowanie dokonuj\u0105cego automatycznej detekcji odbi\u0107 oraz publikowania ich na stronie wraz z nagraniami do ods\u0142uchania \/ zobaczenia.<\/p>\n\n\n\n<p><a href=\"https:\/\/radiometeory.pl\/en\/jak-to-wyglada\/\" data-type=\"page\" data-id=\"38\">How does it look like?<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Stacja rejestruje odbicia od zjonizowanej przelotem meteoru jonosfery. Odbita fala pochodzi z francuskiego radaru GRAVES monitoruj\u0105cego blisk\u0105 przestrze\u0144 kosmiczn\u0105 nad Francj\u0105. Radar nadaje fal\u0119 ci\u0105g\u0142\u0105 o du\u017cej mocy w pa\u015bmie 2m (143,05 MHz). Antena odbiorcza te\u017c jest oczywi\u015bcie na to pasmo. Za ka\u017cdym razem, gdy wpadaj\u0105cy w ziemsk\u0105 atmosfer\u0119 meteor jest na tyle du\u017cy, by &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/radiometeory.pl\/en\/jak-to-dziala\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8222;Jak to dzia\u0142a?&#8221;<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-31","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Jak to dzia\u0142a? - Radiometeory<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/radiometeory.pl\/en\/jak-to-dziala\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak to dzia\u0142a? - Radiometeory\" \/>\n<meta property=\"og:description\" content=\"Stacja rejestruje odbicia od zjonizowanej przelotem meteoru jonosfery. Odbita fala pochodzi z francuskiego radaru GRAVES monitoruj\u0105cego blisk\u0105 przestrze\u0144 kosmiczn\u0105 nad Francj\u0105. Radar nadaje fal\u0119 ci\u0105g\u0142\u0105 o du\u017cej mocy w pa\u015bmie 2m (143,05 MHz). Antena odbiorcza te\u017c jest oczywi\u015bcie na to pasmo. Za ka\u017cdym razem, gdy wpadaj\u0105cy w ziemsk\u0105 atmosfer\u0119 meteor jest na tyle du\u017cy, by &hellip; Continue reading &quot;Jak to dzia\u0142a?&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/radiometeory.pl\/en\/jak-to-dziala\/\" \/>\n<meta property=\"og:site_name\" content=\"Radiometeory\" \/>\n<meta property=\"article:modified_time\" content=\"2021-11-16T20:45:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/radiometeory.pl\/wp-content\/uploads\/2021\/11\/20211111_110407-edited.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/radiometeory.pl\\\/jak-to-dziala\\\/\",\"url\":\"https:\\\/\\\/radiometeory.pl\\\/jak-to-dziala\\\/\",\"name\":\"Jak to dzia\u0142a? - Radiometeory\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/radiometeory.pl\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/radiometeory.pl\\\/jak-to-dziala\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/radiometeory.pl\\\/jak-to-dziala\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/radiometeory.pl\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/20211111_110407-edited.jpg\",\"datePublished\":\"2021-11-14T00:02:53+00:00\",\"dateModified\":\"2021-11-16T20:45:50+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/radiometeory.pl\\\/jak-to-dziala\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/radiometeory.pl\\\/jak-to-dziala\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/radiometeory.pl\\\/jak-to-dziala\\\/#primaryimage\",\"url\":\"https:\\\/\\\/radiometeory.pl\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/20211111_110407-edited.jpg\",\"contentUrl\":\"https:\\\/\\\/radiometeory.pl\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/20211111_110407-edited.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/radiometeory.pl\\\/jak-to-dziala\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Strona g\u0142\u00f3wna\",\"item\":\"https:\\\/\\\/radiometeory.pl\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak to dzia\u0142a?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/radiometeory.pl\\\/#website\",\"url\":\"https:\\\/\\\/radiometeory.pl\\\/\",\"name\":\"Radiometeory\",\"description\":\"Radiowe obserwacje meteor\u00f3w\",\"publisher\":{\"@id\":\"https:\\\/\\\/radiometeory.pl\\\/#\\\/schema\\\/person\\\/890fe81cf5011b6fbb8fb5eee41325cc\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/radiometeory.pl\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/radiometeory.pl\\\/#\\\/schema\\\/person\\\/890fe81cf5011b6fbb8fb5eee41325cc\",\"name\":\"Piotr\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a7e0a0416e69eade5b34d7b9e22a18c05b560db0bd817ea767443f4b1f62ab9b?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a7e0a0416e69eade5b34d7b9e22a18c05b560db0bd817ea767443f4b1f62ab9b?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a7e0a0416e69eade5b34d7b9e22a18c05b560db0bd817ea767443f4b1f62ab9b?s=96&d=mm&r=g\",\"caption\":\"Piotr\"},\"logo\":{\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a7e0a0416e69eade5b34d7b9e22a18c05b560db0bd817ea767443f4b1f62ab9b?s=96&d=mm&r=g\"},\"sameAs\":[\"http:\\\/\\\/radiometeory.pl\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Jak to dzia\u0142a? - Radiometeory","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/radiometeory.pl\/en\/jak-to-dziala\/","og_locale":"en_US","og_type":"article","og_title":"Jak to dzia\u0142a? - Radiometeory","og_description":"Stacja rejestruje odbicia od zjonizowanej przelotem meteoru jonosfery. 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