{"id":43,"date":"2016-08-14T17:46:58","date_gmt":"2016-08-14T15:46:58","guid":{"rendered":"http:\/\/vps307949.ovh.net\/blog\/?p=43"},"modified":"2016-09-03T17:47:25","modified_gmt":"2016-09-03T15:47:25","slug":"creation-dun-digipeater-aprs-ou-relais-de-positionnement-gps","status":"publish","type":"post","link":"https:\/\/www.f8eby.org\/blog\/index.php\/2016\/08\/14\/creation-dun-digipeater-aprs-ou-relais-de-positionnement-gps\/","title":{"rendered":"Cr\u00e9ation d&rsquo;un Digipeater (APRS) ou relais de positionnement GPS"},"content":{"rendered":"<p>La station est avantageusement positionn\u00e9e pour faire de la radio car elle est situ\u00e9e sur un point haut. Une simulation de la couverture radio en VHF est explicite, l&rsquo;image est centr\u00e9e sur la station :<\/p>\n<div id=\"attachment_31\" style=\"width: 249px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/vps307949.ovh.net\/blog\/wp-content\/uploads\/2016\/08\/f8eby-station-couverture.jpeg\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-31\" class=\"wp-image-31\" src=\"http:\/\/vps307949.ovh.net\/blog\/wp-content\/uploads\/2016\/08\/f8eby-station-couverture-300x300.jpeg\" alt=\"Couverture radio de la station F8EBY\" width=\"249\" height=\"250\" srcset=\"https:\/\/www.f8eby.org\/blog\/wp-content\/uploads\/2016\/08\/f8eby-station-couverture-300x300.jpeg 300w, https:\/\/www.f8eby.org\/blog\/wp-content\/uploads\/2016\/08\/f8eby-station-couverture-150x150.jpeg 150w, https:\/\/www.f8eby.org\/blog\/wp-content\/uploads\/2016\/08\/f8eby-station-couverture-768x771.jpeg 768w, https:\/\/www.f8eby.org\/blog\/wp-content\/uploads\/2016\/08\/f8eby-station-couverture.jpeg 1020w\" sizes=\"auto, (max-width: 249px) 100vw, 249px\" \/><\/a><p id=\"caption-attachment-31\" class=\"wp-caption-text\">Couverture radio de la station F8EBY cr\u00e9\u00e9e par <a href=\"http:\/\/www.cplus.org\/rmw\/\" target=\"_blank\">Radiomobile<\/a><\/p><\/div>\n<div id=\"attachment_47\" style=\"width: 250px\" class=\"wp-caption alignright\"><a href=\"http:\/\/vps307949.ovh.net\/blog\/wp-content\/uploads\/2016\/08\/couv-radio-2016-08-30a.jpg\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-47\" class=\"wp-image-47\" src=\"http:\/\/vps307949.ovh.net\/blog\/wp-content\/uploads\/2016\/08\/couv-radio-2016-08-30a-300x300.jpg\" alt=\"Couverture radio de la station F8EBY\" width=\"250\" height=\"250\" srcset=\"https:\/\/www.f8eby.org\/blog\/wp-content\/uploads\/2016\/08\/couv-radio-2016-08-30a-300x300.jpg 300w, https:\/\/www.f8eby.org\/blog\/wp-content\/uploads\/2016\/08\/couv-radio-2016-08-30a-150x150.jpg 150w, https:\/\/www.f8eby.org\/blog\/wp-content\/uploads\/2016\/08\/couv-radio-2016-08-30a-768x768.jpg 768w, https:\/\/www.f8eby.org\/blog\/wp-content\/uploads\/2016\/08\/couv-radio-2016-08-30a.jpg 1000w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/a><p id=\"caption-attachment-47\" class=\"wp-caption-text\">Couverture radio de la station F8EBY cr\u00e9\u00e9e par <a href=\"http:\/\/www.cplus.org\/rmw\/\" target=\"_blank\">Radiomobile<\/a> en ligne<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><!--more--><\/p>\n<p>Pour faire profiter de ce point haut \u00e0 la communaut\u00e9 des radioamateurs, j&rsquo;ai entrepris la cr\u00e9ation d&rsquo;un <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Automatic_Packet_Reporting_System\" target=\"_blank\">digipeater APRS<\/a>. Il est situ\u00e9 entre les digipeaters de Nancy, Metz et du Saulnois. Une estimation est disponible \u00e0 partir de donn\u00e9es PHG sur le site <a href=\"http:\/\/aprs.fi\/#!mt=roadmap&amp;z=8&amp;lat=48.8712&amp;lng=6.1163&amp;timerange=3600&amp;tail=3600\" target=\"_blank\">APRS.fi<\/a>. Voici un extrait :<\/p>\n<div id=\"attachment_49\" style=\"width: 809px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/vps307949.ovh.net\/blog\/wp-content\/uploads\/2016\/08\/couv-radio-phg-2016-08-30.jpg\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-49\" class=\"wp-image-49 size-full\" src=\"http:\/\/vps307949.ovh.net\/blog\/wp-content\/uploads\/2016\/08\/couv-radio-phg-2016-08-30.jpg\" alt=\"Couverture radio PHG\" width=\"809\" height=\"678\" srcset=\"https:\/\/www.f8eby.org\/blog\/wp-content\/uploads\/2016\/08\/couv-radio-phg-2016-08-30.jpg 809w, https:\/\/www.f8eby.org\/blog\/wp-content\/uploads\/2016\/08\/couv-radio-phg-2016-08-30-300x251.jpg 300w, https:\/\/www.f8eby.org\/blog\/wp-content\/uploads\/2016\/08\/couv-radio-phg-2016-08-30-768x644.jpg 768w\" sizes=\"auto, (max-width: 809px) 100vw, 809px\" \/><\/a><p id=\"caption-attachment-49\" class=\"wp-caption-text\">Couverture radio estim\u00e9e \u00e0 partir des donn\u00e9es PHG des stations.<\/p><\/div>\n<p>D\u00e9finition du syst\u00e8me :<\/p>\n<ul>\n<li>digipeater APRS par logiciel <a href=\"https:\/\/github.com\/wb2osz\/direwolf\" target=\"_blank\">DireWolf<\/a> (projet r\u00e9cent)<\/li>\n<li>syst\u00e8me Linux cr\u00e9\u00e9 par <a href=\"https:\/\/buildroot.org\/\" target=\"_blank\">Buildroot<\/a> (le plaisir du sur-mesure)<\/li>\n<li>plateforme x86 \u00e0 partir d&rsquo;un terminal riche\u00a0 (HP T5730 faible conso)<\/li>\n<li>\u00e9metteur VHF ICOM IC-240, donn\u00e9 par Grazziano F6CMP (merci \u00e0 lui)<\/li>\n<li>antenne OM made polarisation verticale omni-directionnelle<\/li>\n<\/ul>\n<p>Apr\u00e8s cet article introductif, les autres \u00e9tapes seront d\u00e9velopp\u00e9es dans des articles \u00e0 venir.<\/p>\n<div class=\"itanywhere-activator\" style=\"left: 299px; top: 205px; display: none;\" title=\"Google Translator Anywhere\"><\/div>\n<div class=\"itanywhere-activator\" style=\"left: 376px; top: 173px; display: none;\" title=\"Google Translator Anywhere\"><\/div>\n<div class=\"itanywhere-activator bounceIn\" style=\"left: 343px; top: 209px; display: none;\" title=\"Google Translator Anywhere\"><\/div>\n<div class=\"itanywhere-activator\" style=\"left: 635px; top: 288px; display: none;\" title=\"Google Translator Anywhere\"><\/div>\n<div class=\"itanywhere-activator\" style=\"display: none; left: 377px; top: 780px;\" title=\"Google Translator Anywhere\"><\/div>\n<div class=\"itanywhere-activator\" style=\"display: none;\" title=\"Google Translator Anywhere\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>La station est avantageusement positionn\u00e9e pour faire de la radio car elle est situ\u00e9e sur un point haut. Une simulation de la couverture radio en VHF est explicite, l&rsquo;image est centr\u00e9e sur la station : &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<\/p><p><a class=\"more-link btn\" href=\"https:\/\/www.f8eby.org\/blog\/index.php\/2016\/08\/14\/creation-dun-digipeater-aprs-ou-relais-de-positionnement-gps\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[16],"tags":[19,24,22,20,21,18,23],"class_list":["post-43","post","type-post","status-publish","format-standard","hentry","category-aprs","tag-aprs","tag-ax25","tag-buildroot","tag-digipeater","tag-direwolf","tag-linux","tag-radioamateur","item-wrap"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.f8eby.org\/blog\/index.php\/wp-json\/wp\/v2\/posts\/43","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.f8eby.org\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.f8eby.org\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.f8eby.org\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.f8eby.org\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=43"}],"version-history":[{"count":0,"href":"https:\/\/www.f8eby.org\/blog\/index.php\/wp-json\/wp\/v2\/posts\/43\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.f8eby.org\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=43"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.f8eby.org\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=43"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.f8eby.org\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=43"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}