Rohde & Schwarz (R&S) adapereka umboni wa lingaliro la njira yotumizira ma data opanda zingwe ya 6G yotengera maulalo olumikizirana a Photonic terahertz pa European Microwave Week (EuMW 2024) ku Paris, kuthandiza kupititsa patsogolo malire a umisiri wopanda zingwe wam'badwo wotsatira. Dongosolo lokhazikika la terahertz lopangidwa mu projekiti ya 6G-ADLANTIK idakhazikitsidwa paukadaulo wa ma frequency comb, okhala ndi ma frequency onyamula kwambiri kuposa 500GHz.
Pamsewu wopita ku 6G, ndikofunikira kupanga magwero opatsirana a terahertz omwe amapereka chizindikiro chapamwamba kwambiri ndipo amatha kuphimba ma frequency osiyanasiyana. Kuphatikiza teknoloji ya optical ndi teknoloji yamagetsi ndi imodzi mwa njira zomwe mungakwaniritsire cholinga ichi m'tsogolomu. Pamsonkhano wa EuMW 2024 ku Paris, R&S ikuwonetsa zomwe zathandizira pa kafukufuku wamakono wa terahertz mu projekiti ya 6G-ADLANTIK. Pulojekitiyi ikuyang'ana pa chitukuko cha zigawo za terahertz zamtundu wa ma frequency osiyanasiyana potengera kuphatikiza kwa ma photon ndi ma electron. Zida za terahertz zomwe zatsala pang'ono kupangidwa zitha kugwiritsidwa ntchito poyezera mwatsopano komanso kusamutsa deta mwachangu. Zigawozi zingagwiritsidwe ntchito osati kuyankhulana kwa 6G, komanso kuzindikira ndi kujambula.
Ntchito ya 6G-ADLANTIK imathandizidwa ndi Unduna wa Zamaphunziro ndi Kafukufuku ku Germany (BMBF) ndipo ukuyendetsedwa ndi R&S. Othandizira akuphatikizapo TOPTICA Photonics AG, Fraunhofer-Institut HHI, Microwave Photonics GmbH, Technical University of Berlin ndi Spinner GmbH.
Dongosolo la 6G ultra-stable tunable terahertz kutengera ukadaulo wa photon
Umboni wamalingaliro ukuwonetsa makina okhazikika, osinthika a terahertz otumizira ma data opanda zingwe a 6G kutengera zosakaniza za Photonic terahertz zomwe zimapanga ma siginecha a terahertz kutengera ukadaulo wa zisa. M'dongosolo lino, photodiode imasintha bwino ma siginecha owoneka bwino opangidwa ndi ma laser okhala ndi ma frequency owoneka mosiyana pang'ono kukhala ma siginecha amagetsi kudzera munjira yosakanikirana ya Photon. Kapangidwe ka mlongoti kozungulira chosakaniza cha photoelectric amasintha chithunzithunzi chozungulira kukhala mafunde a terahertz. Chizindikiro chotsatiracho chikhoza kusinthidwa ndikusinthidwa kuti chigwirizane ndi 6G opanda zingwe ndipo chikhoza kusinthidwa mosavuta pamitundu yambiri. Dongosololi litha kukulitsidwanso ku miyeso yamagulu pogwiritsa ntchito ma siginecha a terahertz olandilidwa bwino. Kayeseleledwe ndi kamangidwe ka terahertz waveguide structures ndi kakulidwe ka ultra-low phase noise photonic reference oscillators ndi zina mwa madera ogwirira ntchito.
Phokoso lotsika kwambiri la dongosololi ndi chifukwa cha frequency comb-locked Optical frequency synthesizer (OFS) mu injini ya laser ya TOPTICA. Zida zapamwamba za R&S ndi gawo lofunikira kwambiri pa dongosololi: The R&S SFI100A wideband IF vector signal jenereta imapanga chizindikiro cha baseband cha optical modulator yokhala ndi zitsanzo za 16GS/s. R&S SMA100B RF ndi jenereta ya ma microwave imapanga chizindikiro chokhazikika cha wotchi ya TOPTICA OFS. Oscilloscope ya R&S RTP imayesa chizindikiro cha baseband kuseri kwa cholandirira cha photoconductive continuous wave (cw) terahertz (Rx) pamlingo wotengera 40 GS/s kuti mupitilize kukonzanso ndikutsitsa ma frequency a 300 GHz carriers frequency.
6G ndi zofunikira za band pafupipafupi
6G idzabweretsa zochitika zatsopano zogwiritsira ntchito mafakitale, teknoloji yachipatala ndi moyo watsiku ndi tsiku. Mapulogalamu monga metacomes ndi Extended Reality (XR) adzaika zofuna zatsopano pa latency ndi ziwongola dzanja zosamutsa deta zomwe sizingakwaniritsidwe ndi njira zamakono zoyankhulirana. Ngakhale International Telecommunication Union's World Radio Conference 2023 (WRC23) yazindikira magulu atsopano mu FR3 sipekitiramu (7.125-24 GHz) kuti afufuze kafukufuku woyamba malonda maukonde 6G kuti anapezerapo mu 2030, Koma kuzindikira kuthekera zonse za zenizeni zenizeni (VR), augmented zenizeni (AR-R) mpaka 3 zosakaniza zowona (AR-Pacific) ndi ntchito Hertz 0 Pacific, Hertz GHz idzakhalanso yofunikira.
Nthawi yotumiza: Nov-13-2024