{"id":167572,"date":"2026-04-05T11:13:24","date_gmt":"2026-04-05T09:13:28","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/besprovodnaya-opticheskaya-svyaz-vnutri-pomeshhenij-pokazala-novye-rekordy-skorosti-i-effektivnosti"},"modified":"2026-04-06T10:29:25","modified_gmt":"2026-04-06T08:29:25","slug":"besprovodnaya-opticheskaya-svyaz-vnutri-pomeshhenij-pokazala-novye-rekordy-skorosti-i-effektivnosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/besprovodnaya-opticheskaya-svyaz-vnutri-pomeshhenij-pokazala-novye-rekordy-skorosti-i-effektivnosti","title":{"rendered":"La connessione ottica wireless all'interno degli edifici ha registrato nuovi record di velocit\u00e0 ed efficienza","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Le famose \u00abcappellini di alluminio\u00bb non saranno pi\u00f9 necessari se qualcuno \u00e8 preoccupato per la salute in uno spazio circostante saturo di onde radio. Le reti ottiche wireless promettono di alleggerire il Wi-Fi negli ambienti chiusi, comprese le abitazioni. Questa nuova tecnologia non sostituir\u00e0 la comunicazione cellulare e i tradizionali punti di accesso Wi-Fi, ma potrebbe risolvere il problema della velocit\u00e0 insufficiente per alcune applicazioni e ridurre il consumo energetico.<\/p>\n<p><img decoding=\"async\" style=\"display: block; margin: 0 auto;\" src=\"\/wp-content\/uploads\/2026\/04\/39958c408aeda7ffdc91c0b3efd42a54.jpg\" alt=\"La connessione ottica wireless all&#039;interno degli edifici ha registrato nuovi record di velocit\u00e0 ed efficienza\" \/><\/p>\n<p>Una svolta nello sviluppo di sistemi di trasmissione dati ottici wireless <a href=\"https:\/\/www.sciencedaily.com\/releases\/2026\/04\/260402042734.htm\" target=\"_blank\" rel=\"nofollow noopener\">hanno comunicato<\/a> ingegneri della Societ\u00e0 Internazionale dell'Ottica e della Fotonica (SPIE). Hanno sviluppato un chip compatto con un array di mini laser a semiconduttore (VCSEL, Vertical-Cavity Surface-Emitting Laser), che utilizza la luce invece delle onde radio per trasmettere dati. Nei test di laboratorio, il sistema ha raggiunto una velocit\u00e0 record di 362,7 Gbit\/s, superando considerevolmente le capacit\u00e0 delle reti Wi-Fi e cellulari tradizionali.<\/p>\n<p>\u00c8 importante notare che l'efficienza energetica della soluzione proposta \u00e8 risultata essere doppia rispetto a quella delle comunicazioni radio: per ogni bit di informazione venivano spesi circa 1,4 nJ, il che consentir\u00e0 di ridurre significativamente il consumo energetico in un contesto di crescente pressione sulle reti.<\/p>\n<p>La tecnologia si basa su un chip di dimensioni inferiori a un millimetro, con una matrice di laser 5\u00d75, dove ogni elemento funziona in modo indipendente e trasmette un flusso di dati separato. Un sistema ottico speciale con micro-lenti definisce la direzione di ciascun raggio, creando una rete uniforme di aree illuminate a distanze fino a due metri senza interferenze reciproche (l'esperimento \u00e8 stato condotto in un ambiente normale con un trasmettitore e un ricevitore distanziati di due metri).<\/p>\n<p>La matrice di LED trasmittenti consente di servire simultaneamente pi\u00f9 utenti in un'unica stanza. La modulazione del segnale utilizzando numerosi canali di frequenza ha garantito un'alta capacit\u00e0 di trasmissione \u2014 fino a 362,7 Gbit\/s, attivando 21 LED su 25. La velocit\u00e0 di trasmissione poteva essere anche superiore, ma \u00e8 stata limitata da un ricevitore ottico economico acquistato in negozio, utilizzato nell'esperimento.<\/p>\n<p>Le dimensioni compatte del chip di trasmissione consentono di integrarlo in access point, lampade e ovunque, garantendo una connessione ad alta velocit\u00e0 nelle vicinanze dell'utente. Se ci sono pi\u00f9 utenti, in modalit\u00e0 multicanale ognuno ricever\u00e0 la propria parte di traffico ad alta velocit\u00e0, come confermato in esperimenti che hanno organizzato quattro canali di comunicazione separati con una notevole larghezza di banda. In questo caso, la velocit\u00e0 di ciascun laser della matrice raggiungeva i 19 Gbit\/s.<\/p>\n<p>Gli sviluppatori sottolineano che la connessione ottica non \u00e8 soggetta ai problemi di interferenza tipici delle radiofrequenze, un aspetto particolarmente importante per ambienti affollati come uffici, ospedali, Data Center e spazi abitativi. La nuova tecnologia non sostituir\u00e0 Wi-Fi o la connessione mobile, ma le completer\u00e0, alleggerendo il carico principale dai componenti radio della rete negli spazi chiusi. Essa aprir\u00e0 la strada a reti wireless pi\u00f9 veloci, sicure e ecologiche del futuro, dove l'internet ad alta velocit\u00e0 per video, realt\u00e0 virtuale e dispositivi IoT diventer\u00e0 la norma, mantenendo un consumo energetico minimo.<\/p>\n<p><strong>Fonte:<\/strong><\/p>\n<ul class=\"related\">\n<li><a title=\"ScienceDaily\" href=\"https:\/\/www.sciencedaily.com\/\" target=\"_blank\" rel=\"nofollow noopener\">ScienceDaily<\/a><\/li>\n<\/ul>\n<p><center><center><\/center><center><\/center><\/center><center><\/center><br \/>\nFonte: <a rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/1139442\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0441\u043b\u043e\u0432\u0443\u0442\u044b\u0435 \u00ab\u0448\u0430\u043f\u043e\u0447\u043a\u0438 \u0438\u0437 \u0444\u043e\u043b\u044c\u0433\u0438\u00bb \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0435 \u0431\u0443\u0434\u0443\u0442 \u043d\u0443\u0436\u043d\u044b, \u0435\u0441\u043b\u0438 \u043a\u0442\u043e-\u0442\u043e \u043e\u043f\u0430\u0441\u0430\u0435\u0442\u0441\u044f \u0437\u0430 \u0437\u0434\u043e\u0440\u043e\u0432\u044c\u0435 \u0432 \u043f\u0435\u0440\u0435\u043d\u0430\u0441\u044b\u0449\u0435\u043d\u043d\u043e\u043c \u0440\u0430\u0434\u0438\u043e\u0432\u043e\u043b\u043d\u0430\u043c\u0438 \u043e\u043a\u0440\u0443\u0436\u0430\u044e\u0449\u0435\u043c \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435. \u0411\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0435 \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0435\u0442\u0438 \u043e\u0431\u0435\u0449\u0430\u044e\u0442 \u0440\u0430\u0437\u0433\u0440\u0443\u0437\u0438\u0442\u044c Wi-Fi \u0432 \u0437\u0430\u043a\u0440\u044b\u0442\u044b\u0445 \u043f\u043e\u043c\u0435\u0449\u0435\u043d\u0438\u044f\u0445, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0434\u043e\u043c\u0430\u0448\u043d\u0438\u0435. \u041d\u043e\u0432\u0430\u044f \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f \u043d\u0435 \u0432\u044b\u0442\u0435\u0441\u043d\u0438\u0442 \u0441\u043e\u0442\u043e\u0432\u0443\u044e \u0441\u0432\u044f\u0437\u044c \u0438 \u043e\u0431\u044b\u0447\u043d\u044b\u0435 \u0442\u043e\u0447\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 Wi-Fi, \u043d\u043e \u043c\u043e\u0436\u0435\u0442 \u0440\u0435\u0448\u0438\u0442\u044c \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0443 \u043d\u0435\u0445\u0432\u0430\u0442\u043a\u0438 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u0434\u043b\u044f \u0440\u044f\u0434\u0430 \u0437\u0430\u0434\u0430\u0447 \u0438 \u0441\u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0442\u044c \u043d\u0430 \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0438 \u044d\u043d\u0435\u0440\u0433\u0438\u0438. \u041e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":167573,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-167572","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0435\u0441\u043b\u043e\u0432\u0443\u0442\u044b\u0435 \u00ab\u0448\u0430\u043f\u043e\u0447\u043a\u0438 \u0438\u0437 \u0444\u043e\u043b\u044c\u0433\u0438\u00bb \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0435 \u0431\u0443\u0434\u0443\u0442 \u043d\u0443\u0436\u043d\u044b, \u0435\u0441\u043b\u0438 \u043a\u0442\u043e-\u0442\u043e \u043e\u043f\u0430\u0441\u0430\u0435\u0442\u0441\u044f \u0437\u0430 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Le reti ottiche wireless promettono di alleggerire il Wi-Fi negli spazi chiusi, comprese le abitazioni. La nuova tecnologia non sostituir\u00e0 la connessione mobile o i tradizionali punti di accesso Wi-Fi, ma pu\u00f2 risolvere il problema della mancanza di velocit\u00e0 per diverse operazioni e ridurre il consumo energetico.","canonical_url":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/besprovodnaya-opticheskaya-svyaz-vnutri-pomeshhenij-pokazala-novye-rekordy-skorosti-i-effektivnosti","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0411\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0430\u044f 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