izindaba zezimboni
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Uhlolojikelele lwe-Active Defense Stealth Technology yezisetshenziswa ze-Aerospace
Ezimpini zanamuhla, amabutho aphikisayo ngokuvamile asebenzisa amasathelayithi okuqaphela kusenesikhathi asekelwe emkhathini kanye namasistimu e-radar asekelwe phansi//olwandle ukuze athole, alandelele, futhi avikele ekuqondisweni okungenayo. Izinselelo zokuphepha kwe-electromagnetic ezibhekene nemishini ye-aerospace enkundleni yempi yesimanje...Funda kabanzi -
Izinselelo Ezivelele Ocwaningweni Lwesikhala Somhlaba-Inyanga
Ucwaningo lwasemkhathini we-Earth-Moon luhlala luwumkhakha osemngceleni onezinselele ezimbalwa zesayensi nezobuchwepheshe ezingaxazululiwe, ezingahlukaniswa ngale ndlela elandelayo: 1. I-Space Environment kanye Nokuvikelwa Kwemisebe Izindlela ze-Particle radiation: Ukungabikho kwendawo kazibuthe Yomhlaba kuveza imikhumbi-mkhathi a...Funda kabanzi -
I-China Imise Ngempumelelo I-Earth-Moon Space Three-Satellite Constellation, Ingenisa Inkathi Entsha Yokuhlola
I-China ifinyelele ingqopha-mlando ngokwakha umlaza wokuqala womkhathi we-Earth-Moon onesathelayithi ezintathu, okuphawula isahluko esisha sokuhlola umkhathi ojulile. Lokhu okufeziwe, okuyingxenye ye-Chinese Academy of Sciences (CAS) Class-A Strategic Priority Programme “Exploratio...Funda kabanzi -
Kungani Izihlukanisi Zamandla Zingeke Zisetshenziswe Njengezihlanganisi Ezinamandla Aphezulu
Imikhawulo yezihlukanisi zamandla ekuhlanganiseni izinhlelo zokusebenza ezinamandla amakhulu zingabalelwa kulezi zinto ezibalulekile ezilandelayo: 1. Imikhawulo Yokuphatha Amandla Ye-Isolation Resistor (R) Power Divider Mode: Uma isetshenziswa njengesihlukanisi samandla, isignali yokufaka ku-IN ihlukaniswa ibe ama-co-frequ amabili...Funda kabanzi -
I-Low-Temperature Co-Fired Ceramic (LTCC) Technology
Uhlolojikelele I-LTCC (I-Low-Temperature Co-Fired Ceramic) iwubuchwepheshe bokuhlanganisa obuthuthukisiwe obavela ngo-1982 futhi kusukela ngaleso sikhathi bube yisixazululo esivamile sokuhlanganisa okwenziwayo. Iqhuba ukuqanjwa okusha emkhakheni wengxenye ye-passive futhi imele indawo yokukhula ebalulekile kuma-electronic...Funda kabanzi -
Ukusetshenziswa kwe-LTCC Technology ku-Wireless Communications
Ubuchwepheshe be-1.High-Frequency Component Integration LTCC buvumela ukuminyana okuphezulu kwezinto ezisebenza kububanzi befrikhwensi ephezulu (10 MHz kuya kumabhendi we-terahertz) ngokusebenzisa izakhiwo ze-ceramic ze-multilayer kanye nezinqubo zokuphrinta ze-conductor esiliva, okuhlanganisa: 2.Okuhlungayo: I-Novel LTCC multilayer ...Funda kabanzi -
Ingqophamlando! Ukuphumelela Okukhulu kweHuawei
U-opharetha wenethiwekhi yeselula yaseMpumalanga Ephakathi u-e&UAE umemezele ingqopha-mlando ekuhwebeni kwezinsizakalo zenethiwekhi ye-5G esekelwe kubuchwepheshe be-3GPP 5G-LAN ngaphansi kwe-architecture ye-5G Standalone Option 2, ngokubambisana ne-Huawei. I-akhawunti esemthethweni ye-5G (...Funda kabanzi -
Ngemuva Kokutholwa Kwe-Millimeter Waves ku-5G, I-6G/7G Izosebenzisani?
Ngokwethulwa kwezentengiso kwe-5G, izingxoxo ngayo beziningi muva nje. Labo abajwayele i-5G bayazi ukuthi amanethiwekhi e-5G ngokuyinhloko asebenza kumabhendi amabili okuvama: i-sub-6GHz namaza amamilimitha (Millimeter Waves). Eqinisweni, amanethiwekhi wethu wamanje we-LTE wonke asekelwe ku-sub-6GHz, kuyilapho amamilimitha...Funda kabanzi -
Kungani i-5G(NR) isebenzisa ubuchwepheshe be-MIMO?
Ubuchwepheshe be-I. MIMO (Okokufaka Okuningi Kokufaka Okuningi) buthuthukisa ukuxhumana okungenantambo ngokusebenzisa izimpondo eziningi kukho kokubili isidlulisi kanye nesamukeli. Inikeza izinzuzo ezibalulekile njengokukhuphuka kokuphuma kwedatha, ukufakwa okunwetshiwe, ukwethembeka okuthuthukisiwe, ukumelana okuthuthukisiwe kokugxambukela...Funda kabanzi -
I-Frequency Band Ukwabiwa kwe-Beidou Navigation System
I-Beidou Navigation Satellite System (BDS, eyaziwa nangokuthi i-COMPASS, ukuhumusha kwesiShayina: BeiDou) iwuhlelo lokuzulazula ngesathelayithi lomhlaba wonke oluthuthukiswe yi-China. Iwuhlelo lwesithathu oluvuthiwe lokuzulazula ngesathelayithi elandela i-GPS ne-GLONASS. Beidou Generation I I-frequency band allo...Funda kabanzi -
I-5G (Irediyo Entsha) Uhlelo Lwesexwayiso Lomphakathi Nezimpawu Zalo
I-5G (NR, noma i-New Radio) Public Warning System (PWS) isebenzisa ubuchwepheshe obuthuthukisiwe namandla okudlulisa idatha ngesivinini esikhulu samanethiwekhi e-5G ukuze inikeze ulwazi olufika ngesikhathi nolunembile lwesixwayiso esiphuthumayo emphakathini. Lolu hlelo ludlala indima ebalulekile ekusabalaliseni...Funda kabanzi -
Ingabe i-5G(NR) Ingcono Kune-LTE?
Ngempela, i-5G(NR) iziqhayisa ngezinzuzo ezibalulekile ngaphezu kwe-4G(LTE) ezicini ezibalulekile ezihlukahlukene, ingabonisi nje kuphela ngezicaciso zobuchwepheshe kodwa futhi ezithinta ngokuqondile izimo zohlelo lokusebenza kanye nokuthuthukisa ulwazi lwabasebenzisi. Amanani edatha: I-5G inikezela ngokuphezulu kakhulu...Funda kabanzi