Rohde & Schwarz (R&S) waxay soo bandhigeen fikradda caddaynta ee nidaamka gudbinta xogta wireless-ka ee 6G oo ku saleysan isku xirka isgaarsiineed ee terahertz ee Isbuuca Microwave Yurub (EuMW 2024) ee Paris, isagoo gacan ka geysanaya horumarinta soohdinta tignoolajiyada soo socda ee teknolojiyadda wireless. Nidaamka terahertz ee aadka u xasiloon ee lagu sameeyay mashruuca 6G-ADLANTIK waxa uu ku salaysan yahay tignoolajiyada shanlada soo noqnoqda, iyada oo inta jeer ee qaaduhu ay aad uga sarreeyaan 500GHz.
Waddada 6G, waxaa muhiim ah in la abuuro ilo gudbinta terahertz kuwaas oo bixiya calaamad tayo sare leh oo dabooli karta inta jeer ee suurtogalka ah ee ugu ballaaran. Isku darka tignoolajiyada indhaha iyo tignoolajiyada elektiroonigga ah waa mid ka mid ah fursadaha lagu gaari karo yoolka mustaqbalka. Shirka EuMW 2024 ee Paris, R&S waxay soo bandhigaysaa ka qayb qaadashada cilmi baarista terahertz ee casriga ah ee mashruuca 6G-ADLANTIK. Mashruucu wuxuu diiradda saarayaa horumarinta qaybaha kala duwan ee soo noqnoqda terahertz oo ku salaysan isdhexgalka photons iyo elektarooniga. Qaybahan terahertz ee aan weli la horumarin waxa loo isticmaali karaa cabbiraad cusub iyo xog wareejin degdeg ah. Qaybahan waxaa loo isticmaali karaa ma aha oo kaliya isgaarsiinta 6G, laakiin sidoo kale dareenka iyo sawirka.
Mashruuca 6G-ADLANTIK waxaa maalgeliya Wasaaradda Waxbarashada iyo Cilmi-baarista Federaalka ee Jarmalka (BMBF) waxaana isku dubariday R&S. Wada-hawlgalayaasha waxaa ka mid ah TOPTICA Photonics AG, Fraunhofer-Institut HHI, Microwave Photonics GmbH, Jaamacadda Farsamada ee Berlin iyo Spinner GmbH.
Nidaam terahertz 6G ultra-stable tunable oo ku salaysan tignoolajiyada photon
Caddaynta-fikradu waxay muujinaysaa nidaam aad u xasiloon, oo la hagaajin karo terahertz nidaamka gudbinta xogta wireless-ka ee 6G oo ku saleysan isku-darka terahertz ee photonic ee soo saara calaamadaha terahertz ee ku saleysan tignoolajiyada shanlada soo noqnoqda. Nidaamkan, photodiode-ku wuxuu si wax ku ool ah u beddelaa calaamadaha garaaca indhaha ee ay dhaliyaan laysarka oo leh wax yar oo kala duwan oo muuqaal ah oo u beddela calaamadaha korantada iyada oo loo marayo habka isku dhafka photon. Qaab dhismeedka anteenada ee ku wareegsan isku-darka korantada sawir-qaade wuxuu u beddelaa sawir-qaadaha wareega ee hirarka terahertz. Digniinta ka soo baxday waa la beddeli karaa oo waa la dhimi karaa isgaadhsiinta bilaa-waayirka ah ee 6G waxaana si fudud loo habayn karaa iyadoo la adeegsanayo xaddi badan oo soo noqnoqda. Nidaamka waxa kale oo lagu kordhin karaa cabbirada qaybaha iyadoo la isticmaalayo calaamadaha terahertz si wadajir ah loo helay. Jilitaanka iyo nashqadaynta qaab-dhismeedka terahertz waveguide iyo horumarinta qaylada wajiga aadka u hooseeya ee oscillators tixraaca sawir-qaadista ayaa sidoo kale ka mid ah meelaha shaqada ee mashruuca.
Sawaxanka heerka aadka u hooseeya ee nidaamka waxa mahad iska leh soo noqnoqoshada shanlada quful indhaha ee soo noqnoqda (OFS) ee matoorka laser TOPTICA. Qalabyada sare ee R&S waa qayb ka mid ah nidaamkan: R&S SFI100A wideband HADDII koronto dhaliyaha calaamaduhu uu u sameeyo calaamad sal-dhis ah modulator-ka indhaha oo leh qiyaas muunad ah 16GS/s. R&S SMA100B RF iyo koronto dhaliyaha calaamada mikrowave waxa ay abuuraan calaamad saacad tixraaceed deggan nidaamyada TOPTICA OFS. R&S RTP oscilloscope-ka waxay muunadaysaa calaamada gunta hoose ee ka danbaysa mowjadda kondhomka leh ee joogtada ah (cw) terahertz qaataha (Rx) ee xadiga muunad ee 40 GS/s si loo sii habeeyo iyo hoos u dhigista calaamada soo noqnoqda ee 300 GHz.
6G iyo shuruudaha band soo noqnoqda mustaqbalka
6G waxay u keeni doontaa xaalado codsi cusub warshadaha, tignoolajiyada caafimaadka iyo nolol maalmeedka. Codsiyada sida metacomes iyo Extended Reality (XR) waxay dejin doonaan dalabyo cusub oo ku saabsan daahida iyo heerka wareejinta xogta oo aysan buuxin karin nidaamyada isgaarsiinta hadda. Iyadoo Shirka Raadiyaha Adduunka ee Ururka Isgaarsiinta Caalamiga ah 2023 (WRC23) uu aqoonsaday kooxo cusub oo ku jira FR3 spectrum (7.125-24 GHz) si loogu sameeyo cilmi baaris dheeri ah oo loogu talagalay shabakadihii ugu horreeyay ee ganacsiga 6G ee la bilaabay 2030, Laakiin si loo xaqiijiyo awoodda buuxda ee dhabta ah ee dhabta ah (VR), Xaqiiqda la kordhiyay (AR) iyo codsiyada isku dhafan ee Asia-Paci0 GHz sidoo kale waxay noqon doontaa lama huraan.
Waqtiga boostada: Nov-13-2024