{"id":685352,"date":"2026-04-03T06:26:04","date_gmt":"2026-04-03T06:26:04","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=685352"},"modified":"2026-04-03T06:26:04","modified_gmt":"2026-04-03T06:26:04","slug":"internetul-wireless-de-360-gbps-la-jumatate-din-energia-wi-fi-tehnologia-cu-laser-care-ar-putea-schimba-totul","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=685352","title":{"rendered":"Internetul wireless de 360 Gbps, la jum\u0103tate din energia Wi-Fi. Tehnologia cu laser care ar putea schimba totul"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/04\/internetul-wireless-de-360-gbps-la-jumatate-din-energia-wi-fi-tehnologia-cu-laser-care-ar-putea-schimba-totul.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-0\">Re\u021belele wireless actuale \u2013 Wi-Fi \u0219i celulare \u2013 se confrunt\u0103 cu limite tot mai clare: frecven\u021be aglomerate, interferen\u021be \u0219i consum crescut de energie. Solu\u021bia propus\u0103 de cercet\u0103tori vine dintr-o direc\u021bie diferit\u0103: \u00een loc de unde radio, sistemul folose\u0219te lumina, conform <a href=\"https:\/\/www.sciencedaily.com\/releases\/2026\/04\/260402042734.htm\" target=\"_blank\" rel=\"noopener\">Science Daily<\/a>.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-1\">Comunica\u021bia optic\u0103 f\u0103r\u0103 fir ofer\u0103 o l\u0103\u021bime de band\u0103 mult mai mare, evit\u0103 interferen\u021bele cu re\u021belele existente \u0219i poate fi direc\u021bionat\u0103 cu precizie. Este potrivit\u0103 \u00een special pentru spa\u021bii interioare cu mul\u021bi utilizatori conecta\u021bi simultan.<\/p>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" id=\"chapter-0\">Un cip minuscul cu 25 de lasere<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-2\">La baza sistemului se afl\u0103 o matrice de 25 de lasere semiconductoare \u2013 VCSEL \u2013 dispuse pe un cip mai mic de un milimetru. Fiecare laser func\u021bioneaz\u0103 independent \u0219i transmite propriul flux de date. Rularea simultan\u0103 a mai multor lasere multiplic\u0103 dramatic capacitatea total\u0103.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-3\">Cipul poate fi fabricat cu tehnici standard din industria semiconductorilor. Dimensiunea sa redus\u0103 \u00eel face compatibil cu puncte de acces compacte sau chiar cu dispozitive precum smartphone-urile.<\/p>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" id=\"chapter-1\">Recorduri de vitez\u0103 \u00een primele teste<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-4\">Echipa a testat sistemul pe o distan\u021b\u0103 de doi metri. Din cei 25 de lasere, 21 au fost activi. Fiecare a transmis date \u00eentre 13 \u0219i 19 gigabi\u021bi pe secund\u0103. Viteza total\u0103 combinat\u0103 a atins 362,7 Gbps.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-5\">Performan\u021ba a fost limitat\u0103 de detectorul comercial folosit \u00een experiment. Cu receptoare mai avansate, vitezele ar putea fi \u0219i mai mari, noteaz\u0103 cercet\u0103torii.<\/p>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" id=\"chapter-2\">Lumina, distribuit\u0103 f\u0103r\u0103 interferen\u021be<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-6\">Folosirea mai multor fascicule simultan ridic\u0103 o problem\u0103: suprapunerea lor poate genera interferen\u021be. Cercet\u0103torii au rezolvat-o printr-un sistem de microlentile care modeleaz\u0103 \u0219i direc\u021bioneaz\u0103 precis fiecare fascicul.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-7\">Rezultatul este o re\u021bea structurat\u0103 de zone de iluminare distincte. Testele au ar\u0103tat o uniformitate de peste 90% a distribu\u021biei luminii la doi metri distan\u021b\u0103. Fiecare fascicul poate fi alocat unui utilizator sau dispozitiv diferit din aceea\u0219i \u00eenc\u0103pere.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-8\">\u00centr-un test cu patru fascicule simultane, toate conexiunile au r\u0103mas stabile, cu o rat\u0103 combinat\u0103 de aproximativ 22 Gbps f\u0103r\u0103 interferen\u021be semnificative.<\/p>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" id=\"chapter-3\">Jum\u0103tate din energia Wi-Fi<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-9\">Fa\u021b\u0103 de tehnologiile Wi-Fi de v\u00e2rf \u00een condi\u021bii similare, consumul este \u00eenjum\u0103t\u0103\u021bit.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-10\">Pe m\u0103sur\u0103 ce num\u0103rul dispozitivelor conectate cre\u0219te, eficien\u021ba energetic\u0103 devine o prioritate la fel de important\u0103 ca viteza.<\/p>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" id=\"chapter-4\">Complement, nu \u00eenlocuitor<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-11\">Cercet\u0103torii subliniaz\u0103 c\u0103 tehnologia nu este conceput\u0103 s\u0103 elimine Wi-Fi-ul sau re\u021belele celulare. Ea poate func\u021biona al\u0103turi de acestea, prelu\u00e2nd traficul intens din spa\u021bii interioare \u0219i degrev\u00e2nd sistemele radio de congestie.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-12\">\u00cen viitor, sisteme similare ar putea fi integrate \u00een tavane, corpuri de iluminat sau puncte de acces, oferind conexiuni rapide \u0219i eficiente pentru mul\u021bi utilizatori simultan.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Re\u021belele wireless actuale \u2013 Wi-Fi \u0219i celulare \u2013 se confrunt\u0103 cu limite tot mai clare: frecven\u021be aglomerate, interferen\u021be \u0219i consum crescut de energie. Solu\u021bia propus\u0103 de cercet\u0103tori vine dintr-o direc\u021bie &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=685352\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":685353,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/685352"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=685352"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/685352\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/685353"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=685352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=685352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=685352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}