iindaba zoshishino
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Emva kokwamkelwa kwamaza eMillimeter kwi-5G, yintoni eza kusetyenziswa yi-6G/7G?
Ngokusungulwa kwe-5G kurhwebo, iingxoxo ngayo bezininzi kutshanje. Abo baqhelene ne-5G bayazi ukuba iinethiwekhi ze-5G zisebenza ikakhulu kwiibhendi ezimbini zefrikhwensi: ii-sub-6GHz kunye namaza e-millimeter (ii-Millimeter Waves). Enyanisweni, iinethiwekhi zethu zangoku ze-LTE zonke zisekelwe kwi-sub-6GHz, ngelixa ii-millimeter...Funda ngokugqithisileyo -
Kutheni i-5G(NR) isebenzisa itekhnoloji ye-MIMO?
Itekhnoloji ye-I. MIMO (Multiple Input Multiple Output) iphucula unxibelelwano olungenazingcingo ngokusebenzisa ii-antenna ezininzi kwi-transmitter nakwi-receiver. Inika iingenelo ezibalulekileyo ezinje ngokwanda kokudluliselwa kwedatha, ukwanda kokugubungela, ukuthembeka okuphuculweyo, ukumelana okuphuculweyo kokuphazamiseka...Funda ngokugqithisileyo -
Ukwabiwa kwebhendi yesiqhelo yeNkqubo yoKuhambahamba yeBeidou
Inkqubo yeSathelayithi yokuHamba ngeBeidou (i-BDS, ekwaziwa ngokuba yiCOMPASS, uguqulelo lwesiTshayina: iBeiDou) yinkqubo yokuhamba ngesathelayithi yehlabathi eyaphuhliswa ngokuzimeleyo yiTshayina. Yinkqubo yesithathu evuthiweyo yokuhamba ngesathelayithi emva kweGPS kunye neGLONASS. Isizukulwana seBeidou I Ibhendi yefrikhwensi i...Funda ngokugqithisileyo -
Inkqubo Yesilumkiso Sikarhulumente ye-5G (iRadio Entsha) kunye Neempawu Zayo
Inkqubo Yesilumkiso Sikarhulumente ye-5G (NR, okanye iNew Radio) (PWS) isebenzisa ubuchwepheshe obuphambili kunye nobuchule bokudlulisa idatha ngesantya esiphezulu kwiinethiwekhi ze-5G ukubonelela ngolwazi lwesilumkiso esingxamisekileyo ngexesha elifanelekileyo nelichanekileyo kuluntu. Le nkqubo idlala indima ebalulekileyo ekusasazeni...Funda ngokugqithisileyo -
Ngaba i-5G(NR) ingcono kune-LTE?
Enyanisweni, i-5G(NR) ineenzuzo ezibalulekileyo kune-4G(LTE) kwiinkalo ezahlukeneyo ezibalulekileyo, ingabonakali kuphela kwiinkcukacha zobugcisa kodwa ikwachaphazela ngokuthe ngqo iimeko zesicelo esisebenzayo kunye nokuphucula amava omsebenzisi. Amaxabiso edatha: I-5G inikezela...Funda ngokugqithisileyo -
Itheyibhile yokubhekisa enqamlezileyo yoyilo lwe-Standard Waveguide
Isantya Esiqhelekileyo saseTshayina saseBritane (GHz) Inch Inch mm mm BJ3 WR2300 0.32~0.49 23.0000 11.5000 584.2000 292.1000 BJ4 WR2100 0.35~0.53 21.0000 10.5000 533.4000 266.7000 BJ5 WR1800 0.43~0.62 18.0000 11.3622 457.2000 288.6000 ...Funda ngokugqithisileyo -
Iseti yeXesha le-6G, iTshayina ikhuphisana ngokukhutshwa kokuqala kwihlabathi liphela!
Kutshanje, kwiNtlanganiso ye-103 ye-3GPP CT, SA, kunye ne-RAN, ixesha lokumisela i-6G ligqityiwe. Ukujonga amanqaku ambalwa abalulekileyo: Okokuqala, umsebenzi we-3GPP kwi-6G uza kuqala ngexesha lokukhululwa kwe-19 ngo-2024, nto leyo ephawula ukuqaliswa ngokusesikweni komsebenzi onxulumene "neemfuno" (oko kukuthi, i-6G SA...Funda ngokugqithisileyo -
Ixesha le-6G le-3GPP Liqalisiwe Ngokusesikweni | Inyathelo Elibalulekileyo Lobuchwepheshe Obungenazingcingo kunye NeeNethiwekhi Zabucala Zehlabathi
Ukususela nge-18 ukuya kwi-22 kaMatshi, ngo-2024, kwiNtlanganiso ye-103 ye-3GPP CT, SA kunye ne-RAN, ngokusekelwe kwiingcebiso ezivela kwintlanganiso ye-TSG#102, ixesha lokumisela i-6G ligqityiwe. Umsebenzi we-3GPP kwi-6G uza kuqala ngexesha lokukhululwa kwe-19 ngo-2024, nto leyo ephawula ukuqaliswa ngokusesikweni komsebenzi onxulumene ...Funda ngokugqithisileyo -
I-China Mobile iqalise ngempumelelo iSatellite yokuqala yovavanyo lwe-6G kwihlabathi liphela
Ngokweengxelo ezivela kwiChina Daily ekuqaleni kwenyanga, kwabhengezwa ukuba ngomhla wesi-3 kuFebruwari, iisathelayithi ezimbini zovavanyo ezijikeleza kancinci ezidibanisa izikhululo zesiseko ezithwala isathelayithi zeChina Mobile kunye nezixhobo zenethiwekhi ephambili zaqaliswa ngempumelelo kwi-orbit. Ngolu qaliso, iChin...Funda ngokugqithisileyo -
Intshayelelo kwiTekhnoloji ye-Multi-Antenna
Xa ukubala kusondela kwimida ebonakalayo yesantya sewotshi, sijika siye kwizakhiwo ezinamacandelo amaninzi. Xa unxibelelwano lusondela kwimida ebonakalayo yesantya sokudlulisa, sijika siye kwiinkqubo ze-antenna ezininzi. Ziziphi iingenelo ezikhokelele izazinzulu kunye neenjineli ekukhetheni...Funda ngokugqithisileyo -
Iindlela zokuHlanganisa ii-Antena
Ii-antenna zidlala indima ebalulekileyo kwinkqubo yemiqondiso yonxibelelwano engenazingcingo, zisebenza njengesixhobo sokudlulisa ulwazi esibhakabhakeni. Umgangatho kunye nokusebenza kwee-antenna kutshintsha ngokuthe ngqo umgangatho kunye nokusebenza kakuhle konxibelelwano olungenazingcingo. Ukuthelekiswa kwe-Impedance ...Funda ngokugqithisileyo