Rohde & Schwarz (R&S) vakapa humbowo-hwe-pfungwa ye6G isina waya yekutumira data system yakavakirwa paphotonic terahertz yekukurukurirana zvinongedzo paEuropean Microwave Week (EuMW 2024) muParis, ichibatsira kufambisira mberi muganhu wechizvarwa chinotevera tambo tekinoroji. Iyo yekupedzisira-yakagadzika tunable terahertz system yakagadziridzwa mu6G-ADLANTIK purojekiti yakavakirwa pa frequency comb tekinoroji, ine inotakura frequency zvakanyanya pamusoro pe500GHz.
Mumugwagwa unoenda ku6G, zvakakosha kugadzira terahertz transmission sources inopa chiratidzo chemhando yepamusoro uye inogona kuvhara iyo yakakura kwazvo inobvira frequency renji. Kubatanidza tekinoroji yemagetsi neyemagetsi tekinoroji ndeimwe yesarudzo dzekuzadzisa chinangwa ichi mune ramangwana. Pamusangano weEuMW 2024 muParis, R&S inoratidza kubatsira kwayo kutsvagiridzo yemazuva ano yeterahertz muchirongwa che6G-ADLANTIK. Iyo purojekiti inotarisa mukuvandudzwa kwe terahertz frequency renji zvikamu zvinoenderana nekubatanidzwa kwemafotoni nema electrons. Izvi zvisati zvave-zvakagadzirwa terahertz zvikamu zvinogona kushandiswa kuyera zviyero uye nekukurumidza kutumira data. Izvi zvikamu zvinogona kushandiswa kwete chete ku6G kutaurirana, asiwo pakuona uye kufungidzira.
Chirongwa che6G-ADLANTIK chinotsigirwa nemari neGerman Federal Ministry of Education and Research (BMBF) uye inorongwa neR&S. Vabatsiri vanosanganisira TOPTICA Photonics AG, Fraunhofer-Institut HHI, Microwave Photonics GmbH, Technical University yeBerlin uye Spinner GmbH.
Iyo 6G yekupedzisira-yakagadzika tunable terahertz system yakavakirwa paphoton tekinoroji
Humbowo-hwe-pfungwa inoratidza iyo yekupedzisira-yakagadzika, inogoneka terahertz system ye6G isina waya yekufambisa data yakavakirwa pamafotonic terahertz ma mixer anogadzira masaini eterahertz anoenderana ne frequency comb tekinoroji. Mune ino sisitimu, iyo photodiode inonyatso shandura optical beat masaini anogadzirwa nema lasers ane zvishoma akasiyana optical frequencies kuita masaini emagetsi kuburikidza nemaitiro ekusanganisa photon. Iyo antenna chimiro chakatenderedza photoelectric musanganiswa inoshandura iyo oscillating photocurrent kuita terahertz mafungu. Chiratidzo chinoguma chinogona kugadziridzwa uye kuderedzwa kune 6G isina waya yekukurukurirana uye inogona kugadziridzwa zviri nyore pane yakakura frequency renji. Iyo sisitimu inogona zvakare kukwidziridzwa kune chikamu kuyerwa uchishandisa yakabatana yakagamuchirwa terahertz masaini. Iyo simulation uye dhizaini ye terahertz waveguide zvimiro uye kuvandudzwa kweyekupedzisira-yakaderera chikamu ruzha photonic reference oscillators zvakare ari pakati penzvimbo dzekushanda dzeprojekiti.
Iyo yekupedzisira-yakaderera chikamu ruzha rwesisitimu ndeyekutenda kune frequency comb-yakakiyiwa optical frequency synthesizer (OFS) muTOPTICA laser injini. Zviridzwa zveR&S zvepamusoro-soro chikamu chakakosha chesisitimu iyi: Iyo R&S SFI100A wideband IF vector chiratidzo jenareta inogadzira baseband chiratidzo cheiyo optical modulator ine sampling rate ye16GS/s. Iyo R&S SMA100B RF uye microwave chiratidzo jenareta inogadzira yakagadzikana referensi wachi chiratidzo cheTOPTICA OFS masisitimu. Iyo R&S RTP oscilloscope inotora chiratidzo chebhendi kuseri kweiyo photoconductive inoenderera mberi wave (cw) terahertz inogamuchira (Rx) pamwero wesampling we40 GS/s kuti uenderere mberi nekugadzirisa uye kuderedzwa kweiyo 300 GHz mutakuri frequency chiratidzo.
6G uye ramangwana frequency band zvinodiwa
6G ichaunza mamiriro matsva ekushandisa kuindasitiri, tekinoroji yekurapa uye hupenyu hwezuva nezuva. Zvikumbiro zvakaita semetacomes uye Extended Reality (XR) ichaisa zvichemo zvitsva pane latency uye data kutamisa mitengo isingagone kusangana neazvino masisitimu ekutaurirana. Nepo iyo International Telecommunication Union's World Radio Conference 2023 (WRC23) yakaratidza mabhendi matsva muFR3 spectrum (7.125-24 GHz) kuti iwedzere tsvakiridzo yekutanga yekutengesa 6G network ichatangwa muna 2030, Asi kuti uone kugona kwakazara kweiyo chaiyo chaiyo (VR), augmented reality (AR-Pacific) kusvika kuAsia-Pacific yakasanganiswa chokwadi GHz ichave yakakosha zvakare.
Nguva yekutumira: Nov-13-2024