Iindaba
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"Imvula yeSatellite" engaqondakaliyo: Ngaphezu kwe-500 ye-Starlink LEO yeSathelayithi eziLahlekileyo kuMsebenzi weSola
Isehlo: Ukusuka kwiLahleko eHanayo ukuya kwiNgxaki Ukudilizwa kweesathelayithi ze-LEO ze-Starlink akuzange kwenzeke ngesiquphe. Ukusukela oko yasungulwa inkqubo ngo-2019, ilahleko yesathelayithi ibincinci ekuqaleni (i-2 ngo-2020), ihambelana namazinga alindelekileyo okuphuma. Nangona kunjalo, ngo-2021 wabona ...Funda ngokugqithisileyo -
Isishwankathelo seTekhnoloji yeStealth yoKhuselo oluSebenzayo lweZixhobo zeAerospace
Kumlo wanamhlanje, imikhosi echasayo ngokuqhelekileyo isebenzisa iisathelayithi zokuphinda zilumkise kwangethuba ezisekwe emajukujukwini kunye nenkqubo yeradar esekwe emhlabeni//elwandle ukuze ibone, ilandelele kwaye ikhusele kwiithagethi ezingenayo. Imingeni yokhuseleko lwe-electromagnetic ejongene nezixhobo ze-aerospace kwindawo yedabi yangoku...Funda ngokugqithisileyo -
Imingeni eBalaseleyo kuPhando lweSikhathi seNyanga
Uphando lwendawo yoMhlaba neNyanga luhlala luyindawo enomda onemicelimngeni emininzi engasonjululwanga yenzululwazi nobugcisa, enokuhlelwa ngolu hlobo lulandelayo: 1. Imekobume esikhaleni kunye noKhuseleko lweRadiation Iindlela zemitha yemitha: Ukungabikho kwemagnethi yomhlaba kubhentsisa isiphekepheke...Funda ngokugqithisileyo -
I-China iMiseke ngempumelelo iNdawo yokuQala yoMhlaba-iNyanga yeNkwenkwezi yeSathelayithi, iSebenzisa iXesha elitsha lokuHlola
I-China iye yafikelela kwinqanaba elibalulekileyo ngokwakha ikroza leenkwenkwezi ezintathu zesathelayithi emhlabeni, i-Earth-Moon, ephawula isahluko esitsha kuphononongo olunzulu emajukujukwini. Oku kuphunyeziweyo, inxalenye ye-Chinese Academy of Sciences (CAS) iClass-A yeSicwangciso esiPhambili seNkqubo "Ukuhlola...Funda ngokugqithisileyo -
Kutheni abahluli baMandla bengenakuSetyenziswa njengabadibanisi baMandla aPhezulu
Unyino lwezahluli zamandla ekudibaniseni amandla osetyenziso oluphezulu lunokubalelwa kwezi zinto zilandelayo zibalulekileyo: 1. IMida yoMbambi woMmandla we-Isolation Resistor (R) Imowudi yokwahlula amandla: Xa isetyenziswa njengesahluli samandla, isiginali yegalelo kwi-IN yahlulwe ibe zimbini ezidibeneyo...Funda ngokugqithisileyo -
Ukuthelekiswa kweeAntenna zeCeramic vs. PCB Antennas: Izinto eziluncedo, ezingeloncedo, kunye neemeko zeSicelo
I. Izinto eziluncedo kwiCeramic Antennas• Ubungakanani obuBumbeneyo obuphezulu: Idielectric engaguqukiyo (ε) yemathiriyeli yeceramic yenza i-miniaturization ebalulekileyo ngelixa igcina ukusebenza, ilungele izixhobo ezibambene kwindawo (umz., ii-earbuds zeBluetooth, izinto ezinxitywayo). Umdibaniso ophezulu wokudibanisa...Funda ngokugqithisileyo -
ITekhnoloji yeTekhnoloji yeCeramic yoBubushushu obuphantsi (LTCC).
Isishwankathelo I-LTCC (i-Low-Temperature Co-Fired Ceramic) yitekhnoloji yokudibanisa icandelo eliphambili elavela kwi-1982 kwaye ukusukela oko yaba sisisombululo esiqhelekileyo sokuhlanganiswa kokwenziwa. Iqhuba ukuveliswa kwezinto ezintsha kwicandelo lokungenzi nto kwaye imele indawo yohlumo olubalulekileyo kwi-elektroniki...Funda ngokugqithisileyo -
Ukusetyenziswa kweTekhnoloji ye-LTCC kuNxibelelwano olungenazingcingo
I-1.I-High-Frequency Component Integration ye-LTCC iteknoloji yenza ukuxinana okuphezulu kwamacandelo angasebenziyo asebenza kwiindidi ze-high-frequency (10 MHz ukuya kwi-terahertz bands) ngokusebenzisa izakhiwo ze-ceramic ezininzi kunye neenkqubo zokuprinta i-conductor yesilivere, kubandakanywa: 2.Izihlungi: I-Novel LTCC multilayer ...Funda ngokugqithisileyo -
Isiganeko esibalulekileyo! Impumelelo enkulu nguHuawei
I-Middle East yenethiwekhi ye-mobile network operator giant e & UAE ibhengeze isiganeko esibalulekileyo ekuthengisweni kweenkonzo zenethiwekhi ye-5G ebonakalayo esekelwe kwi-3GPP 5G-LAN iteknoloji phantsi kwe-5G Standalone Option 2 uyilo, ngokubambisana neHuawei. Iakhawunti esemthethweni ye-5G (...Funda ngokugqithisileyo -
Emva kokwamkelwa kweMillimeter Waves kwi-5G, i-6G/7G izakusebenzisa ntoni?
Ngokusungulwa kwentengiso ye-5G, iingxoxo malunga nayo bezininzi kutshanje. Abo baqhelene ne-5G bayazi ukuba iinethiwekhi ze-5G zisebenza ngokuyintloko kwiibhendi ezimbini zefrikhwensi: i-sub-6GHz kunye namaza e-millimeter (Millimeter Waves). Ngapha koko, iinethiwekhi zethu zangoku ze-LTE zonke zisekwe kwi-sub-6GHz, ngelixa i-millimete...Funda ngokugqithisileyo -
Kutheni i-5G(NR) ithatha itekhnoloji ye-MIMO?
I. I-MIMO (i-Multiple Input Multiple Output) iteknoloji yongeza unxibelelwano olungenazingcingo ngokusebenzisa i-eriyali ezininzi kuzo zombini isidluliseli kunye nomamkeli. Inika iingenelo ezibalulekileyo ezinje ngokunyuka kokuphuma kwedatha, ugutyulo olwandisiweyo, ukuthembeka okuphuculweyo, ukomelela kokumelana nokungenelela...Funda ngokugqithisileyo -
Ulwabiwo lwebhendi yeFrequency yeBeidou Navigation System
I-Beidou Navigation Satellite System (BDS, ekwabizwa ngokuba yiCOMPASS, uguqulelo lwesiTshayina: BeiDou) yinkqubo yokukhangela ngesathelayithi yehlabathi ngokuzimeleyo ephuhliswe yiChina. Yinkqubo yesithathu yokuhamba ngesathelayithi evuthiweyo ilandela iGPS kunye neGLONASS. Beidou Generation I Iqela lefrikhwensi allo...Funda ngokugqithisileyo