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Amazon najavljuje dizajn Kuiper antene za projekat Space Internet Constellation

Prema izvještajima stranih medija, 16. decembra po lokalnom vremenu, Amazon je najavio dizajn antene svojih kupaca za pristup predstojećem projektu velike satelitske konstelacije kompanije Kuiper, koji ima za cilj pružanje širokopojasne pokrivenosti Internetom iz svemira. Antena ima fazni dizajn niza i razvijena je i testirana ove jeseni. Amazon je rekao da je antena prečnika samo 12 inča, manja i lakša od tradicionalnog dizajna antene. Testovi pokazuju da antena može pružiti maksimalnu propusnost do 400Mbps. Kompanija je takođe istakla da se ova antena može koristiti za prenos 4K videa sa geosinhronih satelita. Geosinhroni satelit je svemirska letjelica koja se nalazi na oko 22000 milja (oko 32000 kilometara) iznad zemlje. Međutim, Amazon Kuiper satelit će biti bliže zemlji. U julu ove godine, Amazon je dobio odobrenje Federalne komisije za komunikacije (FCC) Sjedinjenih Država da lansira satelitsku grupu sastavljenu od 3236 satelita za projekat Kuiper. Visina leta letelice kreće se od 590 km do 630 km. Sa toliko satelita koji se nalaze blizu Zemlje, projekat Kuiper će poslati širokopojasnu internet pokrivenost male latencije pojedinačnim korisnicima na zemlji. Njegov cilj je da obezbedi pokrivenost udaljenim oblastima i regionima koji ne mogu da pristupe tradicionalnom Internetu velike brzine.

Amazon najavljuje dizajn Kuiper antene za projekat Space Internet Constellation 1

Amazon je jedna od mnogih kompanija fokusiranih na lansiranje ogromne svemirske internet konstelacije. Vrijedi napomenuti da SpaceX-ov Starlink program također ima za cilj isti cilj. Program se sastoji od skoro 12 000 satelita i takođe će obezbediti širokopojasni internet od niske do srednje orbite Zemlje. Trenutno je SpaceX lansirao skoro 1000 Starlink satelita i čak je započeo početno testiranje. Amazon još nije lansirao nijedan satelit i nije otkrio s kakvom će raketom ovi sateliti biti lansirani. Amazon je rekao da smanjenjem veličine korisničkih terminala mogu smanjiti troškove proizvodnje hardvera i smanjiti cijenu po kojoj se kupci odlučuju pridružite se programu. Kompanija tvrdi da mogu postići minijaturizaciju tako što će zajedno postaviti strukture mikro antenskih elemenata. Prema fotografijama SpaceX korisničkog terminala koje su objavili beta testeri na Redditu, Amazon antena prečnika 12 inča je mnogo manja od antene Starlink. Izvještava se da kako bi testirali SpaceX-ov Starlink hardver, beta testeri moraju prvo platiti 499 dolara za sve uređaje, a zatim platiti dodatnih 99 dolara mjesečno. Amazon nije otkrio cijenu projekta Kuiper, ali je kompanija obećala uložiti 10 milijardi dolara u projekat.

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