Izindaba zemboni
-
Uziklama Kanjani Izihlungi ze-Millimeter-Wave futhi Ulawule Ubukhulu Bazo Nokubekezelelana
Ubuchwepheshe besihlungi se-Millimeter-wave (mmWave) buyingxenye ebalulekile ekwenzeni ukuxhumana okungenantambo kwe-5G okujwayelekile, nokho kubhekane nezinselelo eziningi mayelana nobukhulu bomzimba, ukubekezelelana kokukhiqiza, kanye nokuzinza kwezinga lokushisa. Emkhakheni wezintambo ezijwayelekile ze-5G...Funda kabanzi -
Izicelo zezihlungi ze-Millimeter-Wave
Izihlungi ze-Millimeter-wave, njengezingxenye ezibalulekile zemishini ye-RF, zithola izinhlelo zokusebenza ezibanzi ezizindeni eziningi. Izimo zohlelo lokusebenza eziyinhloko zezihlungi ze-millimeter-wave zihlanganisa: 1. I-5G kanye Nenethiwekhi Yezokuxhumana Yeselula Ezayo •...Funda kabanzi -
I-High-Power Microwave Drone Interference System System Uhlolojikelele
Ngokuthuthuka okusheshayo kanye nokusetshenziswa okubanzi kobuchwepheshe be-drone, ama-drones adlala indima ebaluleke kakhulu kwezempi, izakhamuzi, nakweminye imikhakha. Kodwa-ke, ukusetshenziswa okungafanele noma ukungena ngokungemthetho kwama-drones nakho kulethe ubungozi nezinselelo zokuphepha. ...Funda kabanzi -
Yiziphi izidingo zokumisa i-100G Ethernet yeziteshi eziyisisekelo ze-5G?
**I-5G ne-Ethernet** Ukuxhumana phakathi kweziteshi eziyisisekelo, naphakathi kweziteshi eziyisisekelo namanethiwekhi ayinhloko ezinhlelweni ze-5G kwenza isisekelo samatheminali (UEs) ukuze kuzuzwe ukudluliswa kwedatha nokushintshisana namanye amatheminali (ama-UE) noma imithombo yedatha. Ukuxhumana kweziteshi eziyisisekelo kuhloswe ukwenza ngcono n...Funda kabanzi -
Ukuba sengozini Kokuphepha Kwesistimu ye-5G kanye Nezinyathelo Eziphikisayo
**I-5G (NR) Amasistimu Namanethiwekhi** Ubuchwepheshe be-5G bamukela i-architecture evumelana nezimo kakhulu kunezizukulwane zangaphambili zenethiwekhi yamaselula, okuvumela ukwenziwa ngokwezifiso okukhulu kanye nokwenza kahle kwezinsizakalo zenethiwekhi nemisebenzi. Amasistimu e-5G aqukethe izingxenye ezintathu ezibalulekile: i-**RAN** (Inethiwekhi Yokufinyelela Kumsakazo...Funda kabanzi -
Impi Ephakeme Yemidondoshiya Yezokuxhumana: I-China Ihola Kanjani I-5G ne-6G Era
Ngokuthuthuka okusheshayo kobuchwepheshe, sisenkathini ye-inthanethi ephathwayo. Kule ndlela yolwazi, ukukhuphuka kobuchwepheshe be-5G kudonse ukunaka emhlabeni wonke. Futhi manje, ukuhlolwa kobuchwepheshe be-6G sekugxilwe kakhulu empini yezobuchwepheshe yomhlaba wonke. Lesi sihloko sizothatha in-d...Funda kabanzi -
I-6GHz Spectrum, Ikusasa le-5G
Ukwabiwa Kwe-6GHz Spectrum Finalized I-WRC-23 (World Radiocommunication Conference 2023) isanda kuphothulwa e-Dubai, ihlelwe yi-International Telecommunication Union (ITU), okuhloswe ngayo ukuxhumanisa ukusetshenziswa kwe-spectrum emhlabeni jikelele. Ubunikazi be-spectrum ye-6GHz kwakuyindawo okugxilwe kuyo emhlabeni wonke...Funda kabanzi -
Yiziphi Izingxenye Ezifakwe Ku-Frequency Front-end yomsakazo
Ezinhlelweni zokuxhumana ezingenazintambo, ngokuvamile kunezingxenye ezine: uthi, imvamisa yomsakazo (RF) front-end, RF transceiver, kanye ne-baseband signal processor. Ngokufika kwenkathi ye-5G, isidingo nenani lawo womabili ama-antenna kanye ne-RF front-ends kukhuphuke ngokushesha. I-RF front-end yiyona ...Funda kabanzi -
Umbiko Okhethekile Wezimakethe Nezimakethe - Usayizi Wemakethe Ye-5G NTN Ulungele Ukufika Ku-$23.5 Bilion
Eminyakeni yakamuva, amanethiwekhi angewona asemhlabeni we-5G (NTN) aqhubekile nokubonisa isithembiso, imakethe ithola ukukhula okukhulu. Amazwe amaningi emhlabeni wonke nawo aya ngokuya akubona ukubaluleka kwe-5G NTN, etshala imali eningi kwingqalasizinda kanye nezinqubomgomo ezesekayo, okuhlanganisa ne-sp...Funda kabanzi -
I-4G LTE Amabhendi Emvamisa
Bona ngezansi ukuze uthole amabhendi efrikhwensi e-4G LTE atholakala ezifundeni ezihlukahlukene, amadivaysi edatha asebenza kulawo mabhendi, bese ukhetha izinti ezishunwe kulawo mabhendi amafrikhwensi NAM: North America; I-EMEA: IYurophu, iMpumalanga Ephakathi, ne-Afrika; I-APAC: I-Asia-Pacific; I-EU: I-Europe LTE Band Frequency Band (MHz) Uplink (UL)...Funda kabanzi -
Iqhaza lezihlungi ku-Wi-Fi 6E
Ukwanda kwamanethiwekhi e-4G LTE, ukuthunyelwa kwamanethiwekhi amasha e-5G, kanye nokuba khona kwendawo yonke ye-Wi-Fi kuqhuba ukwanda okumangazayo kwenani lamabhendi omsakazo (RF) okufanele asekelwe ngamadivayisi angenantambo. Ibhendi ngayinye idinga izihlungi zokuzihlukanisa ukuze igcine amasiginali aqukethwe “emzileni” ofanele. Njengoba tr...Funda kabanzi -
Butler Matrix
I-Butler matrix iwuhlobo lwenethiwekhi eyenza i-beamforming esetshenziswa ku-antenna kanye namasistimu ahlelwe ngezigaba. Imisebenzi yayo eyinhloko yilena: ● Isiteringi se-beam - Ingakwazi ukuqondisa i-antenna kuma-engeli ahlukene ngokushintsha imbobo yokufaka. Lokhu kuvumela uhlelo lwe-antenna ukuthi luskene umugqa walo nge-elekthronikhi ngaphandle ...Funda kabanzi