{"id":19041,"date":"2024-12-10T11:50:54","date_gmt":"2024-12-10T14:50:54","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=19041"},"modified":"2024-12-10T11:51:03","modified_gmt":"2024-12-10T14:51:03","slug":"onda-terrestre","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/onda-terrestre\/","title":{"rendered":"Onda Terrestre"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Onda Terrestre<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A onda terrestre refere-se &agrave; por&ccedil;&atilde;o de uma onda de r&aacute;dio que se propaga ao longo da superf&iacute;cie da <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>. Essa forma de propaga&ccedil;&atilde;o &eacute; crucial para sistemas de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_09e2f1cc48a95ea1e8945a1f73bfdcc7\" data-link=\"https:\/\/hangarmma.com.br\/blog\/comunicacao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/comunicacao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">comunica&#xE7;&#xE3;o<\/a> em frequ&#xEA;ncias mais baixas, especialmente abaixo de 2 MHz. Nessa faixa, as ondas conseguem seguir a curvatura do planeta devido &#xE0; intera&#xE7;&#xE3;o com a superf&#xED;cie terrestre e &#xE0;s propriedades condutoras do solo e da &#xE1;gua.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A efici&#xEA;ncia dessa propaga&#xE7;&#xE3;o &#xE9; influenciada por diversos fatores, como:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Condutividade do solo e da &#xE1;gua:<\/strong> Superf&#xED;cies altamente condutoras, como o mar, melhoram a propaga&#xE7;&#xE3;o da onda terrestre.<\/li>\n\n\n\n<li><strong><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_d27d7c865ce18efdb69555b0792fcd46\" data-link=\"https:\/\/hangarmma.com.br\/blog\/frequencia-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/frequencia-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Frequ&#xEA;ncia<\/a> da onda:<\/strong> Frequ&#xEA;ncias mais baixas tendem a propagar melhor como ondas terrestres.<\/li>\n\n\n\n<li><strong>Dist&#xE2;ncia ao receptor:<\/strong> A intensidade da onda diminui gradualmente com o aumento da dist&#xE2;ncia devido &#xE0; <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_1e56933e56d0fb2d1d2d1d01446fbd2a\" data-link=\"https:\/\/hangarmma.com.br\/blog\/atenuacao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/atenuacao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">atenua&#xE7;&#xE3;o<\/a> natural e &#xE0; absor&#xE7;&#xE3;o pela superf&#xED;cie terrestre.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Essa caracter&#xED;stica faz da onda terrestre uma ferramenta importante para transmiss&#xF5;es de longa dist&#xE2;ncia em sistemas de radiodifus&#xE3;o AM, navega&#xE7;&#xE3;o e comunica&#xE7;&#xF5;es de emerg&#xEA;ncia, especialmente em &#xE1;reas remotas onde outros meios de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_09e2f1cc48a95ea1e8945a1f73bfdcc7\" data-link=\"https:\/\/hangarmma.com.br\/blog\/comunicacao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/comunicacao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">comunica&#xE7;&#xE3;o<\/a> n&#xE3;o s&#xE3;o vi&#xE1;veis.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Onda Terrestre A onda terrestre refere-se \u00e0 por\u00e7\u00e3o de uma onda de r\u00e1dio que se propaga ao longo da superf\u00edcie da Terra. Essa forma de propaga\u00e7\u00e3o \u00e9 crucial para sistemas de comunica\u00e7\u00e3o em frequ\u00eancias mais baixas, especialmente abaixo de 2 MHz. Nessa faixa, as ondas conseguem seguir a curvatura do planeta devido \u00e0 intera\u00e7\u00e3o com [&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-19041","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 Terrestre - 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-terrestre\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Onda Terrestre - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"Onda Terrestre A onda terrestre refere-se \u00e0 por\u00e7\u00e3o de uma onda de r\u00e1dio que se propaga ao longo da superf\u00edcie da Terra. 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