{"id":19025,"date":"2024-12-10T11:43:05","date_gmt":"2024-12-10T14:43:05","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=19025"},"modified":"2024-12-10T11:43:11","modified_gmt":"2024-12-10T14:43:11","slug":"onda-celeste","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/onda-celeste\/","title":{"rendered":"Onda Celeste"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Onda Celeste<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O conceito de onda celeste refere-se &#xE0; por&#xE7;&#xE3;o de uma onda de r&#xE1;dio que se propaga por uma trajet&#xF3;ria direta ou &#xE9; refletida pela ionosfera. Essa caracter&#xED;stica permite que as <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_7d1dfe53fd452d9f21f9e69d148fbc9c\" data-link=\"https:\/\/hangarmma.com.br\/blog\/ondas-de-radio\/\" href=\"https:\/\/hangarmma.com.br\/blog\/ondas-de-radio\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">ondas de r&#xE1;dio<\/a> superem obst&#xE1;culos f&#xED;sicos e alcancem longas dist&#xE2;ncias. A propaga&#xE7;&#xE3;o por reflex&#xE3;o ionosf&#xE9;rica ocorre quando a onda interage com as camadas ionizadas da <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_db10995b022db5e66975cb368cbe81fc\" data-link=\"https:\/\/hangarmma.com.br\/blog\/atmosfera\/\" href=\"https:\/\/hangarmma.com.br\/blog\/atmosfera\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">atmosfera<\/a>, especialmente a uma altitude elevada, permitindo o retorno da onda para a <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_88847f94f7c40c790bce86df17f64276\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/terra\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/terra\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Terra<\/a> a grandes dist&acirc;ncias do ponto de emiss&atilde;o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na pr&#xE1;tica, a utiliza&#xE7;&#xE3;o de ondas celestes &#xE9; fundamental para comunica&#xE7;&#xF5;es de longa dist&#xE2;ncia em aeronaves e <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_d79666c50d37f8d6b81d264393691d44\" data-link=\"https:\/\/hangarmma.com.br\/blog\/sistemas-de-navegacao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/sistemas-de-navegacao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">sistemas de navega&#xE7;&#xE3;o<\/a> a&#xE9;rea. Diferentemente das ondas terrestres, que seguem a curvatura do planeta, ou das ondas diretas, que viajam em linha reta, as ondas celestes dependem das condi&#xE7;&#xF5;es ionosf&#xE9;ricas, que podem variar com o hor&#xE1;rio do dia, esta&#xE7;&#xE3;o do ano e atividade solar. Este tipo de propaga&#xE7;&#xE3;o &#xE9; amplamente utilizado em frequ&#xEA;ncias m&#xE9;dias (MF) e altas (HF), sendo crucial para comunica&#xE7;&#xF5;es em regi&#xF5;es remotas ou oce&#xE2;nicas, onde n&#xE3;o h&#xE1; infraestrutura terrestre para suportar transmiss&#xF5;es.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Onda Celeste O conceito de onda celeste refere-se \u00e0 por\u00e7\u00e3o de uma onda de r\u00e1dio que se propaga por uma trajet\u00f3ria direta ou \u00e9 refletida pela ionosfera. Essa caracter\u00edstica permite que as ondas de r\u00e1dio superem obst\u00e1culos f\u00edsicos e alcancem longas dist\u00e2ncias. A propaga\u00e7\u00e3o por reflex\u00e3o ionosf\u00e9rica ocorre quando a onda interage com as camadas [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-19025","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Onda Celeste - HANGAR MMA<\/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:\/\/hangarmma.com.br\/blog\/onda-celeste\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Onda Celeste - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"Onda Celeste O conceito de onda celeste refere-se \u00e0 por\u00e7\u00e3o de uma onda de r\u00e1dio que se propaga por uma trajet\u00f3ria direta ou \u00e9 refletida pela ionosfera. 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