{"id":460440,"date":"2024-09-13T09:39:40","date_gmt":"2024-09-13T07:39:40","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=460440"},"modified":"2024-09-13T09:39:40","modified_gmt":"2024-09-13T07:39:40","slug":"halow-atteint-une-distance-wifi-record-de-16-km-a-900-mhz","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/halow-atteint-une-distance-wifi-record-de-16-km-a-900-mhz\/","title":{"rendered":"HaLow atteint une distance WiFi record de 16 km \u00e0 900 MHz"},"content":{"rendered":"<h3>Morse Micro a atteint une distance record de 16 km pour une liaison WiFi HaLoW \u00e0 900 MHz.<\/h3>\n<p>Les tests du WiFi HaLoW dans le parc national rural de Joshua Tree aux \u00c9tats-Unis ont couvert 16 km, contre 3 km en janvier dans un environnement urbain. HaLoW est une variante de la norme WiFi con\u00e7ue pour des d\u00e9bits de donn\u00e9es et des fr\u00e9quences plus faibles pour l&rsquo;internet des objets et les tests de Morse ont atteint un d\u00e9bit de 2 Mbit\/s.<\/p>\n<p>&nbsp;<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"vM1V6u7Y4R\"><p><a href=\"https:\/\/www.eenewseurope.com\/en\/morse-micro-shows-wi-fi-halow-reaching-3-km\/\">Morse Micro shows Wi-Fi HaLow reaching 3 km<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content lazyload\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Morse Micro shows Wi-Fi HaLow reaching 3 km&#8221; &#8212; eeNews Europe\" data-src=\"https:\/\/www.eenewseurope.com\/en\/morse-micro-shows-wi-fi-halow-reaching-3-km\/embed\/#?secret=EZYoYVqveN#?secret=vM1V6u7Y4R\" data-secret=\"vM1V6u7Y4R\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-load-mode=\"1\"><\/iframe><\/p>\n<p>Les tests ont utilis\u00e9 un kit d&rsquo;\u00e9valuation comme point d&rsquo;acc\u00e8s (AP) au bord d&rsquo;une vall\u00e9e rurale tranquille. Le kit d&rsquo;\u00e9valuation MM6108-EKH01 est bas\u00e9 sur un Raspberry Pi 4 avec le module de r\u00e9f\u00e9rence Morse MM6108-MF08651 Wi-Fi HaLow.<\/p>\n<p>Le kit d&rsquo;\u00e9valuation \u00e9met 21 dBm (125mW) par l&rsquo;interm\u00e9diaire d&rsquo;une antenne dip\u00f4le standard \u00e0 faible gain de 1 dBi, ce qui donne une puissance rayonn\u00e9e totale de 22 dBm sans modifier les param\u00e8tres de la norme 802.11ah pour augmenter la port\u00e9e ou utiliser des antennes directionnelles \u00e0 fort gain.<\/p>\n<p>Les puces de Morse Micro sont conformes \u00e0 la norme 802.11ah qui sp\u00e9cifie un temps de fente de 52\u00b5s. La mise en \u0153uvre de Morse Micro permet un temps de vol maximum de 53\u00b5s pour tenir compte des l\u00e9g\u00e8res variations entre les appareils. Il en r\u00e9sulte une port\u00e9e maximale th\u00e9orique de 15,9 km (environ 10 miles).<\/p>\n<p><iframe data-src=\"\/\/www.youtube.com\/embed\/fBMgZah2Z7g\" width=\"450\" height=\"252\" allowfullscreen=\"allowfullscreen\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/p>\n<p>En th\u00e9orie, Morse s&rsquo;attend \u00e0 une liaison \u00e0 une sensibilit\u00e9 de -95 dBm, ce qui fournit un d\u00e9bit de 4,5 Mbit\/s ou un d\u00e9bit UDP MAC de 4 Mbit\/s. Les tests effectu\u00e9s dans le parc national de Joshua Tree ont permis d&rsquo;obtenir une connexion stable d&rsquo;un d\u00e9bit UDP de 2 Mbit\/s \u00e0 15,9 km.<\/p>\n<p><a href=\"http:\/\/www.morsemicro.com\">www.morsemicro.com<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Morse Micro a atteint une distance record de 16 km pour une liaison WiFi HaLoW \u00e0 900 MHz. Les tests du WiFi HaLoW dans le parc national rural de Joshua Tree aux \u00c9tats-Unis ont couvert 16 km, contre 3 km en janvier dans un environnement urbain. HaLoW est une variante de la norme WiFi con\u00e7ue [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":460413,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[883],"tags":[7619,2124],"domains":[47],"ppma_author":[3640,6199],"class_list":["post-460440","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies","tag-halow","tag-wifi-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>HaLow atteint une distance WiFi record de 16 km \u00e0 900 MHz ...<\/title>\n<meta name=\"description\" content=\"Morse Micro a atteint une distance record de 16 km pour une liaison WiFi HaLoW \u00e0 900 MHz dans le parc national de Joshua Tree aux \u00c9tats-Unis.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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