{"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\/sq\/blog\/novosti-interneta\/besprovodnaya-opticheskaya-svyaz-vnutri-pomeshhenij-pokazala-novye-rekordy-skorosti-i-effektivnosti","title":{"rendered":"Transmetimi optik pa tel brenda ambienteve ka treguar rekorde t\u00eb reja n\u00eb shpejt\u00ebsi dhe efikasitet.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\u201eKapelat e foles\u00eb\u201c nuk do t\u00eb jen\u00eb m\u00eb t\u00eb nevojshme, n\u00ebse dikush shqet\u00ebsohet p\u00ebr sh\u00ebndetin n\u00eb nj\u00eb hap\u00ebsir\u00eb t\u00eb mbushur me val\u00eb radio. Rrjetet optike pa tel premtojn\u00eb t\u00eb leht\u00ebsojn\u00eb Wi-Fi n\u00eb ambiente t\u00eb brendshme, p\u00ebrfshir\u00eb sht\u00ebpit\u00eb. Kjo teknologji nuk do t\u00eb z\u00ebvend\u00ebsoj\u00eb komunikimin celular dhe piketat e zakonshme t\u00eb Wi-Fi, por mund t\u00eb zgjidh\u00eb problemin e munges\u00ebs s\u00eb shpejt\u00ebsis\u00eb p\u00ebr disa detyra dhe t\u00eb kursej\u00eb energji.<\/p>\n

\"Transmetimi<\/p>\n

P\u00ebr nj\u00eb p\u00ebrparim n\u00eb zhvillimin e sistemeve t\u00eb transmetimit t\u00eb t\u00eb dh\u00ebnave optike pa tel. njoftuan<\/a> inxhinier\u00ebt e Shoqat\u00ebs Nd\u00ebrkomb\u00ebtare t\u00eb Optik\u00ebs dhe Fotonik\u00ebs (SPIE). Ata zhvilluan nj\u00eb \u00e7ip kompakt me nj\u00eb grumbull lazer\u00ebsh pol\u00ebsues t\u00eb miniaturizuar (VCSEL, Vertical-Cavity Surface-Emitting Laser), i cili p\u00ebrdor drit\u00ebn p\u00ebr transmetimin e t\u00eb dh\u00ebnave n\u00eb vend t\u00eb val\u00ebve radio. N\u00eb testet laboratorike, sistemi arriti nj\u00eb shpejt\u00ebsi rekord prej 362,7 Gbit\/s, e cila tejkalon ndjesh\u00ebm mund\u00ebsit\u00eb e rrjeteve tradicionale Wi-Fi dhe atyre celulare.<\/p>\n

\u00cbsht\u00eb e r\u00ebnd\u00ebsishme q\u00eb efikasiteti energjitik i zgjidhjes s\u00eb propozuar \u00ebsht\u00eb dyfish m\u00eb i lart\u00eb se sa ai i komunikimit me radio: p\u00ebr nj\u00eb bit informacion, nevojiten rreth 1,4 nJ, gj\u00eb q\u00eb do t\u00eb lejoj\u00eb nj\u00eb ulje t\u00eb konsiderueshme t\u00eb konsumit t\u00eb energjis\u00eb n\u00eb kushte t\u00eb ngarkes\u00ebs s\u00eb rritur n\u00eb rrjete.<\/p>\n

Baza e teknologjis\u00eb \u00ebsht\u00eb nj\u00eb \u00e7ip me madh\u00ebsi m\u00eb pak se nj\u00eb milimet\u00ebr me nj\u00eb matric\u00eb lazeresh 5\u00d75, ku \u00e7do element funksionon n\u00eb m\u00ebnyr\u00eb t\u00eb pavarur dhe transmeton nj\u00eb rrjedh\u00eb t\u00eb ve\u00e7ant\u00eb t\u00eb t\u00eb dh\u00ebnave. Nj\u00eb sistem optik special me mikrolensa formon drejtimin e secil\u00ebs rreze, duke krijuar nj\u00eb rrjet t\u00eb barabart\u00eb t\u00eb zonave t\u00eb ndri\u00e7uara deri n\u00eb dy metra pa interferenca reciproke (eksperimenti u krye n\u00eb nj\u00eb dhom\u00eb normale me transmetuesin dhe marr\u00ebsin t\u00eb shp\u00ebrndara n\u00eb dy metra).<\/p>\n

Matri\u00e7a e dritareve LED lejon t\u00eb sh\u00ebrbej\u00eb p\u00ebrdorues t\u00eb shumt\u00eb n\u00eb nj\u00eb dhom\u00eb nj\u00ebher\u00ebsh. Modulimi i sinjalit me p\u00ebrdorimin e shum\u00eb kanaleve frekuencash siguroi kapacitet t\u00eb lart\u00eb p\u00ebr\u00e7ues \u2014 deri n\u00eb 362,7 Gbit\/s me 21 dritare LED t\u00eb pun\u00ebsuar nga 25. Shpejt\u00ebsia e transmetimit mund t\u00eb ishte madje edhe m\u00eb e lart\u00eb, por ishte e kufizuar nga nj\u00eb pranues foto i disponuesh\u00ebm q\u00eb ishte bler\u00eb n\u00eb dyqan, i cili u p\u00ebrdor n\u00eb eksperiment.<\/p>\n

Madh\u00ebsit\u00eb kompakte t\u00eb \u00e7ipit transmetues lejojn\u00eb integrimin e tij n\u00eb pik\u00ebkalime, llampa ndri\u00e7imi dhe kudo tjet\u00ebr, duke siguruar lidhje me shpejt\u00ebsi t\u00eb lart\u00eb n\u00eb af\u00ebrsi t\u00eb p\u00ebrdoruesit. N\u00ebse ka shum\u00eb p\u00ebrdorues, n\u00eb m\u00ebnyr\u00eb multikanale, secili do t\u00eb marr\u00eb pjes\u00ebn e tij t\u00eb trafikut me shpejt\u00ebsi t\u00eb lart\u00eb, gj\u00eb q\u00eb u konfirmua gjat\u00eb eksperimentit me organizimin e kat\u00ebr kanaleve t\u00eb ve\u00e7anta t\u00eb komunikimit me nj\u00eb kapacitet t\u00eb impresionuesh\u00ebm. Gjat\u00eb k\u00ebsaj, shpejt\u00ebsia e funksionit t\u00eb secil\u00ebs laser n\u00eb matri\u00e7\u00ebn arriti 19 Gbit\/s.<\/p>\n

Zhvilluesit theksojn\u00eb se lidhja optike nuk \u00ebsht\u00eb e ndjeshme ndaj problemeve t\u00eb interferenc\u00ebs q\u00eb i atribuohen frekuencave radio, nj\u00eb gj\u00eb q\u00eb \u00ebsht\u00eb ve\u00e7an\u00ebrisht e r\u00ebnd\u00ebsishme p\u00ebr mjediset e ngarkuara \u2014 zyra, spitale, qendrat e t\u00eb dh\u00ebnave dhe hap\u00ebsirat banimi. Kjo teknologji e re nuk do t\u00eb z\u00ebvend\u00ebsoj\u00eb Wi-Fi ose telefonin\u00eb mobile, por do t'i plot\u00ebsoj\u00eb ato, duke hequr ngarkes\u00ebn kryesore nga komponent\u00ebt radio t\u00eb rrjetit n\u00eb ambiente t\u00eb brendshme. Ajo do t\u00eb hap\u00eb rrug\u00ebn p\u00ebr rrjete pa tel m\u00eb t\u00eb shpejta, m\u00eb t\u00eb sigurta dhe ekologjikisht m\u00eb t\u00eb pastra, ku interneti me shpejt\u00ebsi t\u00eb lart\u00eb p\u00ebr video, realitetin virtual dhe pajisjet IoT do t\u00eb b\u00ebhet norm\u00eb me konsum minimal energjie.<\/p>\n

Burimi:<\/strong><\/p>\n