Rohde & Schwarz (R&S) yerekanye gihamya-ya sisitemu yo kohereza amakuru ya 6G itagendanwa hifashishijwe imiyoboro y'itumanaho ya Photonic terahertz mu cyumweru cy’iburayi Microwave (EuMW 2024) i Paris, ifasha guteza imbere umupaka w’ikoranabuhanga ritazwi. Sisitemu ya ultra-stabilite tunable terahertz yatejwe imbere mumushinga wa 6G-ADLANTIK ishingiye ku ikoranabuhanga rya tombora, hamwe na terefone zitwara hejuru ya 500GHz.
Kumuhanda ujya 6G, ni ngombwa gukora amasoko ya terahertz atanga ibimenyetso byujuje ubuziranenge kandi bishobora gukwirakwiza intera yagutse. Guhuza tekinoroji ya optique hamwe nikoranabuhanga rya elegitoronike nimwe muburyo bwo kugera kuriyi ntego mugihe kizaza. Mu nama ya EuMW 2024 yabereye i Paris, R&S yerekana uruhare rwayo mu bushakashatsi bugezweho bwa terahertz mu mushinga wa 6G-ADLANTIK. Umushinga wibanze ku iterambere rya terahertz yumurongo wa interineti ishingiye ku guhuza fotone na electron. Ibi bitaratezwa imbere ibice bya terahertz birashobora gukoreshwa mugupima udushya no kohereza amakuru byihuse. Ibi bice ntibishobora gukoreshwa gusa mu itumanaho rya 6G gusa, ariko no muburyo bwo kumva no gufata amashusho.
Umushinga wa 6G-ADLANTIK uterwa inkunga na Minisiteri y’Ubudage ishinzwe uburezi n’ubushakashatsi (BMBF) kandi igahuzwa na R&S. Abafatanyabikorwa barimo TOPTICA Photonics AG, Fraunhofer-Institut HHI, Microwave Photonics GmbH, Kaminuza Tekinike ya Berlin na Spinner GmbH.
Sisitemu ya 6G ultra-stabilite tunable terahertz ishingiye kubuhanga bwa Photon
Proof-of-concept yerekana sisitemu ya ultra-itajegajega, ihindagurika ya terahertz ya sisitemu yo gukwirakwiza amakuru ya 6G itagendeye kuri mixer ya Photonic terahertz ivanga ibyapa bya terahertz bishingiye kubuhanga bwa tekinoroji. Muri iyi sisitemu, fotodiode ihindura neza ibimenyetso bya optique ya beat yakozwe na laseri hamwe na optique ya optique itandukanye gato mubimenyetso byamashanyarazi binyuze muburyo bwo kuvanga fotone. Imiterere ya antenne ikikije imashini ivanga ifoto ihindura fotokurike ihindagurika mumiraba ya terahertz. Ibimenyetso byavuyemo birashobora guhindurwa no kumanurwa kuri 6G itumanaho ridafite insinga kandi birashobora guhuzwa byoroshye mugihe kinini cyagutse. Sisitemu irashobora kandi kwaguka kubipimisho ukoresheje ibimenyetso bya terahertz byakiriwe neza. Kwigana no gushushanya imiterere ya terahertz waveguide hamwe no guteza imbere ultra-low phase urusaku rwa fotonike yerekana oscillator nayo iri mubikorwa byumushinga.
Urusaku ruhebuje rwa sisitemu ya sisitemu irashimishwa na frequency comb-ifunze optique ya synthesizer (OFS) muri moteri ya TOPTICA. Ibikoresho bya R & S byo mu rwego rwo hejuru ni igice cyingenzi muri sisitemu: R&S SFI100A mugari mugari NIBA ibimenyetso byerekana ibimenyetso byerekana ibimenyetso bya baseband kuri moderi optique hamwe nicyitegererezo cya 16GS / s. R&S SMA100B RF na generator ya microwave itanga ibimenyetso byerekana isaha ihamye ya sisitemu ya TOPTICA OFS. R&S RTP oscilloscope yerekana ibimenyetso bya baseband inyuma ya fotokonductive ikomeza kwifata (cw) terahertz yakira (Rx) ku gipimo cya 40 GS / s kugirango irusheho gutunganywa no kumanura ibimenyetso bya 300 GHz yikwirakwiza.
6G nibisabwa bya bande ya bande
6G izazana ibintu bishya mubikorwa byinganda, ikoranabuhanga mubuvuzi nubuzima bwa buri munsi. Porogaramu nka metacomes na Extended Reality (XR) izashyira ibyifuzo bishya kubukererwe nigipimo cyo kohereza amakuru kidashobora kuzuzwa na sisitemu yitumanaho iriho. Mu gihe Ihuriro mpuzamahanga rya radiyo mpuzamahanga y’itumanaho 2023 (WRC23) ryagaragaje imirwi mishya mu bice bya FR3 (7.125-24 GHz) kugira ngo hakorwe ubushakashatsi ku miyoboro ya mbere y’ubucuruzi ya 6G yatangijwe mu 2030, Ariko kugira ngo tumenye ubushobozi bwuzuye bw’ukuri (VR), ukuri kwagaragaye (AR) hamwe n’ukuri kuvanze (MR), itsinda rya Aziya-Pasifika Hertz naryo rizagera kuri 300 GHz.
Igihe cyo kohereza: Ugushyingo-13-2024