Ua hōʻike ʻo Rohde & Schwarz (R&S) i kahi hōʻoia-o-manaʻo no kahi ʻōnaehana hoʻoili ʻikepili uila 6G e pili ana i nā loulou kamaʻilio photonic terahertz ma ka European Microwave Week (EuMW 2024) ma Palisa, e kōkua ana i ka holomua o ka palena o nā ʻenehana uila hou. Hoʻokumu ʻia ka ʻōnaehana terahertz ultra-stable tunable i ka papahana 6G-ADLANTIK ma luna o ka ʻenehana comb frequency, me nā alapine lawe i ʻoi aku ma mua o 500GHz.
Ma ke ala i 6G, he mea nui e hana i nā kumu hoʻoili terahertz e hāʻawi i kahi hōʻailona kiʻekiʻe a hiki ke uhi i ka laulā ākea ākea. ʻO ka hoʻohui ʻana i ka ʻenehana optical me ka ʻenehana uila kekahi o nā koho e hoʻokō ai i kēia pahuhopu i ka wā e hiki mai ana. Ma ka hui EuMW 2024 ma Paris, hōʻike ʻo R&S i kāna hāʻawi ʻana i ka noiʻi terahertz hou loa ma ka papahana 6G-ADLANTIK. Hoʻokumu ka papahana i ka hoʻomohala ʻana i nā ʻāpana alapine o terahertz e pili ana i ka hoʻohui ʻana o nā photons a me nā electrons. Hiki ke hoʻohana ʻia kēia mau ʻāpana terahertz i hoʻomohala ʻia no nā ana hou a me ka hoʻoili ʻikepili wikiwiki. Hiki ke hoʻohana ʻia kēia mau ʻāpana no ka kamaʻilio 6G wale nō, akā no ka ʻike a me ke kiʻi.
Hāʻawi kālā ʻia ka papahana 6G-ADLANTIK e ka German Federal Ministry of Education and Research (BMBF) a hoʻonohonoho ʻia e R&S. Loaʻa nā hoa pili iā TOPTICA Photonics AG, Fraunhofer-Institut HHI, Microwave Photonics GmbH, Technical University of Berlin a me Spinner GmbH.
He 6G ultra-stable tunable terahertz system e pili ana i ka ʻenehana photon
Hōʻike ʻo Proof-of-concept i kahi ʻōnaehana terahertz hiki ke hoʻopaʻa ʻia no ka hoʻouna ʻana i ka ʻikepili uila 6G ma muli o nā mea hui pū ʻo terahertz photonic e hoʻopuka ana i nā hōʻailona terahertz ma muli o ka ʻenehana hui pinepine. Ma kēia ʻōnaehana, hoʻololi maikaʻi ka photodiode i nā hōʻailona beat optical i hana ʻia e nā lasers me nā alapine optical ʻokoʻa iki i nā hōʻailona uila ma o ke kaʻina o ka hui ʻana o ka photon. ʻO ke ʻano antenna a puni ka mea hui pū kiʻi kiʻi e hoʻohuli i ke kiʻi oscillating i nā nalu terahertz. Hiki ke hoʻololi a hoʻololi ʻia ka hōʻailona hopena no ke kamaʻilio uila 6G a hiki ke hoʻolohe maʻalahi ma kahi ākea ākea. Hiki ke hoʻonui ʻia ka ʻōnaehana i nā ana ʻāpana me ka hoʻohana ʻana i nā hōʻailona terahertz. ʻO ka simulation a me ka hoʻolālā ʻana o nā hale alakaʻi hawewe terahertz a me ka hoʻomohala ʻana i nā oscillators photonic reference oscillators ultra-low phase kekahi o nā wahi hana o ka papahana.
ʻO ka leo haʻahaʻa haʻahaʻa o ka ʻōnaehana mahalo i ka frequency comb-locked optical frequency synthesizer (OFS) i ka ʻenekini laser TOPTICA. ʻO nā mea hana kiʻekiʻe o R&S he ʻāpana koʻikoʻi o kēia ʻōnaehana: ʻO ka R&S SFI100A wideband IF vector signal generator e hana i kahi hōʻailona baseband no ka modulator optical me ka helu sampling o 16GS/s. Hoʻokumu ka R&S SMA100B RF a me ka mīkini hōʻailona microwave i kahi hōʻailona hōʻailona hōʻailona paʻa no nā ʻōnaehana TOPTICA OFS. Hoʻohālike ka R&S RTP oscilloscope i ka hōʻailona baseband ma hope o ka hawewe hoʻomau photoconductive (cw) terahertz receiver (Rx) ma kahi helu hōʻailona o 40 GS/s no ka hana hou ʻana a me ka demodulation o ka 300 GHz mea lawe alapine.
6G a me nā koi ʻana o ka band frequency e hiki mai ana
E lawe mai ʻo 6G i nā hiʻohiʻona noiʻi hou i ka ʻoihana, ʻenehana lapaʻau a me ke ola o kēlā me kēia lā. ʻO nā noi e like me metacomes a me Extended Reality (XR) e kau i nā koi hou i ka latency a me nā helu hoʻoili ʻikepili i hiki ʻole ke hoʻokō ʻia e nā ʻōnaehana kamaʻilio o kēia manawa. ʻOiai ʻo ka International Telecommunication Union's World Radio Conference 2023 (WRC23) i ʻike i nā pūʻulu hou i ka spectrum FR3 (7.125-24 GHz) no ka noiʻi hou ʻana no nā ʻoihana 6G mua e hoʻokuʻu ʻia i 2030, Akā e ʻike i ka piha piha o ka virtual reality (VR), hoʻonui ʻia ka ʻoiaʻiʻo (AR) a me ka hui ʻana o ka hui Hertz-Pa. He mea nui hoʻi ka GHz.
Ka manawa hoʻouna: Nov-13-2024