Rohde & Schwarz (R&S) sun gabatar da wata hujja ta ra'ayi don tsarin watsa bayanan mara waya ta 6G dangane da hanyoyin sadarwar photonic terahertz a Makon Microwave na Turai (EuMW 2024) a Paris, yana taimakawa haɓaka iyakokin fasahar mara waya ta gaba. Tsarin terahertz mai ƙarfi mai ƙarfi wanda aka haɓaka a cikin aikin 6G-ADLANTIK ya dogara ne akan fasahar tsefe mitar, tare da mitoci masu ɗaukar nauyi sama da 500GHz.
A kan hanyar zuwa 6G, yana da mahimmanci don ƙirƙirar hanyoyin watsawa na terahertz waɗanda ke ba da sigina mai inganci kuma suna iya rufe mafi girman kewayon mitar. Haɗa fasahar gani da fasahar lantarki na ɗaya daga cikin zaɓuɓɓukan cimma wannan buri a nan gaba. A taron EuMW 2024 a Paris, R&S yana nuna gudummawar sa ga bincike na zamani na terahertz a cikin aikin 6G-ADLANTIK. Aikin yana mai da hankali kan haɓaka abubuwan kewayon kewayon terahertz dangane da haɗin kai na photons da electrons. Ana iya amfani da waɗannan abubuwan haɗin terahertz waɗanda ba a haɓaka ba don sabbin ma'auni da saurin canja wurin bayanai. Ana iya amfani da waɗannan abubuwan ba kawai don sadarwar 6G ba, har ma don ji da hoto.
Ma'aikatar Ilimi da Bincike ta Tarayyar Jamus (BMBF) ce ta dauki nauyin aikin na 6G-ADLANTIK kuma R&S ne suka hada kai. Abokan hulɗa sun haɗa da TOPTICA Photonics AG, Fraunhofer-Institut HHI, Microwave Photonics GmbH, Jami'ar Fasaha ta Berlin da Spinner GmbH.
Tsarin terahertz mai ƙarfi na 6G mai ƙarfi wanda ya dogara da fasahar photon
Tabbatar da ra'ayi yana nuna tsayayyen tsayayyen tsarin terahertz mai daidaitawa don watsa bayanan mara waya ta 6G dangane da mahaɗar terahertz na photonic waɗanda ke haifar da siginar terahertz dangane da fasahar tsefe mitar. A cikin wannan tsarin, photodiode yadda ya kamata yana jujjuya siginar bugun gani da lasers ke samarwa tare da mitoci na gani daban-daban zuwa siginar lantarki ta hanyar hada photon. Tsarin eriya da ke kewaye da mahaɗin photoelectric yana jujjuya motsin hoto na oscillating zuwa taguwar terahertz. Za'a iya canza siginar da aka samu da kuma ragewa don sadarwa mara waya ta 6G kuma ana iya kunna shi cikin sauƙi akan kewayon mitar mai faɗi. Hakanan za'a iya fadada tsarin zuwa ma'aunin kayan aiki ta amfani da siginar terahertz da aka karɓa tare. Kwaikwayo da ƙira na terahertz waveguide Tsarin da haɓaka ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ma'aikata suma suna cikin wuraren aiki na aikin.
Hayaniyar ƙarancin ƙarancin tsarin shine godiya ga mitar-kulle mitar mitar synthesizer (OFS) a cikin injin Laser na TOPTICA. Babban kayan aikin R&S wani bangare ne na wannan tsarin: R&S SFI100A wideband IF vector siginar janareta ya haifar da siginar tushe don na'urar daidaitawa tare da ƙimar samfurin 16GS/s. R&S SMA100B RF da janareta na siginar microwave suna haifar da tsayayyen siginar agogo don tsarin TOPTICA OFS. Oscilloscope na R&S RTP samfuran siginar tushe a bayan mai ɗaukar hoto mai ci gaba da ɗaukar hoto (cw) terahertz mai karɓar (Rx) a ƙimar samfurin 40 GS/s don ƙarin aiki da lalata siginar mai ɗaukar hoto na 300 GHz.
6G da bukatun band mita na gaba
6G zai kawo sabbin yanayin aikace-aikacen zuwa masana'antu, fasahar likitanci da rayuwar yau da kullun. Aikace-aikace kamar metacomes da Extended Reality (XR) za su sanya sabbin buƙatu akan latency da ƙimar canja wurin bayanai waɗanda tsarin sadarwa na yanzu ba zai iya biyan su ba. Yayin da Ƙungiyar Sadarwar Sadarwa ta Duniya ta Duniya na Rediyo 2023 (WRC23) ta gano sababbin makada a cikin bakan FR3 (7.125-24 GHz) don ƙarin bincike don cibiyoyin sadarwar 6G na farko da za a ƙaddamar a cikin 2030, Amma don gane cikakken yuwuwar gaskiyar kama-da-wane (VR), haɓaka gaskiyar (AR) da aikace-aikacen MR-Paci0 zuwa Asiya ta 3. GHz kuma zai zama dole.
Lokacin aikawa: Nuwamba-13-2024