Izindaba Zezimboni
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Ungawazi kanjani izihlungi ze-millimeter-wave futhi ulawule ubukhulu bawo kanye nokubekezelelana
I-Milimeter-Wave (MMMAVE) Technology iyingxenye ebalulekile ekwenzeni amandla ukuxhumana okungekho emthethweni kwe-5G, kepha kubhekana nezinselelo eziningi ngokwezilinganiso ezibonakalayo, ukukhiqiza nokuzinza okushisa. Endaweni ye-Mainstream 5G Wirele ...Funda kabanzi -
Izihlungi ze-millimeter-wave izihlungi
Izihlungi ze-Milimeter-Wave, njengezakhi ezibalulekile zamadivayisi we-RF, thola izinhlelo zokusebenza ezibanzi kuwo wonke ama-Domain. Izimo zesicelo sokuqala sezihlungi ze-millimeter-wave zifaka: 1. 5G kanye namanethiwekhi okuxhumana ngemalula okuzayo • ...Funda kabanzi -
I-High-Power Microwave Drone Ukuphazamiseka Kobuchwepheshe Bokuvuselela Ubuchwepheshe
Ngokuthuthuka okusheshayo kanye nokusakazeka kwesicelo se-Drone Technology, ama-Drones adlala indima ebaluleke kakhulu kwezempi, ezomphakathi nakwezinye izinkambu. Kodwa-ke, ukusetshenziswa okungafanele noma ukungenelela okungekho emthethweni kwama-drones kuye kwaletha ubungozi nezinselelo zokuphepha. ...Funda kabanzi -
Yiziphi izidingo zokulungiselela i-100g Ethernet eziteshini eziyisisekelo ze-5G?
** 5g ne-Ethernet ** Ukuxhumeka phakathi kweziteshi ezisezindaweni, kanye phakathi kweziteshi eziyisisekelo nezinhlelo eziyinhloko ezinhlelweni ze-5G kwakha isisekelo sezikhungo (i-UES) ukufezekisa ukudluliswa kwedatha nokushintshana noma imithombo yedatha. Ukuxhumeka kweziteshi zezisekelo kuhlose ukuthuthukisa n ...Funda kabanzi -
I-5G System Security Engcupheni nasekulimaleni
** I-5G (NR) Izinhlelo namanethiwekhi ** Ubuchwepheshe be-5G bamukela ukwakhiwa okuguquguqukayo nokwakhiwa okuguqukayo kunezizukulwane zeselula ezedlule, ukuvumela ukwenziwa ngokwezifiso kwenethiwekhi nemisebenzi. Izinhlelo ze-5G ziqukethe izinto ezintathu ezibalulekile: ** Ran ** (Access Netwo ...Funda kabanzi -
I-Peak Fita of Communication Giants: I-China How How 5G ne-6G
Ngokuthuthuka okusheshayo kwezobuchwepheshe, sisenkathini ye-Intanethi yeselula. Kulolu lwazi oluzwakalayo, ukukhuphuka kobuchwepheshe be-5G kudonsele ukunakwa komhlaba wonke. Futhi manje, ukubonwa kobuchwepheshe be-6G sekugxilwe kakhulu empini yezobuchwepheshe emhlabeni jikelele. Le ndatshana izothatha in-d ...Funda kabanzi -
I-6ghz Spectrum, ikusasa le-5G
Ukwabiwa kwe-6GHz Spectrum kuqediwe i-WRC-23 (Umhlaba I-Radiocommunication Conference 2023) Ingqungquthela yangemva kwe-Dubai, ehlelwe yi-International Telecommunication Union (ITU), ihlose ukuxhumanisa ukusetshenziswa kwe-spectrum komhlaba jikelele. Ubunikazi be-6GHz Spectrum kwakuyindawo yokugxila ye-Worldwid ...Funda kabanzi -
Yiziphi izinto ezifakiwe ekupheleni komsakazo
Kuzinhlelo zokuxhumana ezingenantambo, kunezinto eziyi-4: i-antenna, imvamisa yomsakazo (i-RF) engaphambili, i-rf transceiver, kanye neprosesa yesiginali ye-baseband. Ngokuqala kwe-5G ERA, isidingo nenani lazo zombili izimpondo kanye ne-RF Front-Ends zivuke ngokushesha. I-RF Front-End yi ...Funda kabanzi -
UMBIKO WOKUGCINWA KWAMANDLA WOKUXHUMANA KAKHULU - Usayizi wemakethe we-5G NTN ulungele ukufinyelela ku- $ 23,5 billion
Eminyakeni yamuva nje, amanethiwekhi we-5G angewona ama-terrestrial (NTN) aqhubeke nokukhombisa isithembiso, nemakethe ebhekana nokukhula okukhulu. Amazwe amaningi emhlabeni jikelele ayanda ngokubona ukubaluleka kwe-5G NTN, ukutshala kakhulu kwingqalasizinda nezinqubomgomo zokusekela, kufaka phakathi i-SP ...Funda kabanzi -
Ama-4G LTE Frequency band
Bona ngezansi ngamabhendi we-4G LTE Frequency band atholakala ezifundeni ezahlukahlukene, amadivaysi edatha asebenza kulawo mabhendi, bese ukhetha ama-antennas ahlelwe kulawo ma-frequency band nam: eNyakatho Melika; E-EMEA: Europe, Middle East, ne-Afrika; I-APA: I-Asia-Pacific; EU: Europe LTE Band Frequency Band (MHz) uplink (ul) ...Funda kabanzi -
Indima Yokuhlunga Ku-Wi-Fi 6e
Ukwehlukaniswa kwamanethiwekhi we-4G LTE, ukuthunyelwa kwamanethiwekhi amasha we-5G, kanye ne-Ubiquity of Wi-Fi ukushayela ukukhuphuka okumangazayo kwenani lamabhande afudumele womsakazo (RF) amadivayisi angenantambo okufanele akwesekele. Ibhendi ngalinye lidinga izihlungi zokuzihlukanisa ukuze zigcine amasiginali aqukethe "umgwaqo" ofanele. Njengoba tr ...Funda kabanzi -
Butler Matrix
I-butler matrix uhlobo lwenethiwekhi ye-beangforming esetshenziswa emihlanjini ye-antenna nezinhlelo ze-array ezinezigaba. Imisebenzi yayo eyinhloko yilezi: Lokhu kuvumela uhlelo lwe-antenna ukuthi luthwebule ngogesi ngaphandle ...Funda kabanzi