Izindaba
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Yiziphi izimpumelelo ezithokozisayo ezingalethwa ubuchwepheshe bezokuxhumana enkathini ye-6G?
Eminyakeni Eyishumi edlule, lapho amanethiwekhi e-4G esanda kuthengiswa, umuntu wayengenakucabanga ukuthi izinga loshintsho lwe-inthanethi yeselula lingase lilethe - uguquko lwezobuchwepheshe lwezilinganiso ezimangalisayo emlandweni wesintu.Namuhla, njengoba amanethiwekhi e-5G ehamba phambili, sesivele sibheke phambili ku-upcomin...Funda kabanzi -
I-5G Ethuthukisiwe: I-Pinnacle kanye Nezinselelo Zobuchwepheshe Bezokuxhumana
I-5G Advanced izoqhubeka isiholela esikhathini esizayo senkathi yedijithali.Njengenguquko ejulile yobuchwepheshe be-5G, i-5G Advanced ayimeleli nje ukugxuma okukhulu emkhakheni wezokuxhumana, kodwa futhi iyiphayona lenkathi yedijithali.Isimo sayo sokuthuthuka ngokungangabazeki siwumoya wethu ...Funda kabanzi -
Izicelo Zelungelo Lobunikazi be-6G: I-United States Ibalelwa ku-35.2%, I-Japan Ibalelwa ku-9.9%, Sithini Isikhundla Se-China?
I-6G ibhekisela esizukulwaneni sesithupha sobuchwepheshe bezokuxhumana ngomakhalekhukhwini, obumele ukuthuthukiswa nokuthuthuka kubuchwepheshe be-5G.Ngakho yiziphi ezinye zezici ezibalulekile ze-6G?Futhi yiziphi izinguquko ezingase zilethe?Ake sibheke!Okokuqala nokubalulekile, i-6G ithembisa isivinini esisheshayo futhi g...Funda kabanzi -
Ikusasa libukeka liqhakazile ku-5G-A.
Muva nje, ngaphansi kwenhlangano ye-IMT-2020 (5G) Promotion Group, i-Huawei iqale yaqinisekisa amandla okushintshashintsha kwezinto ezincane kanye nokuqapha kokubona kwemikhumbi yasolwandle okusekelwe kubuchwepheshe bokuxhumana be-5G-A nokuzwa kokuhlangana.Ngokwamukela ibhendi yefrikhwensi engu-4.9GHz kanye nobuchwepheshe benzwa be-AAU...Funda kabanzi -
Ukukhula Okuqhubekayo Nokubambisana Phakathi Kwe-Concept Microwave ne-Temwell
Ngomhla zi-2 Novemba 2023, abaphathi benkampani yethu bahlonishwe ngokusingatha uNksz Sara ovela kumlingani wethu ohlonishwayo i-Temwell Company yase-Taiwan.Kusukela zombili lezi zinkampani zaqala ubudlelwano bokusebenzisana ekuqaleni kuka-2019, imali yethu engenayo yebhizinisi yonyaka inyuke ngaphezu kwama-30% unyaka nonyaka.Themba p...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 -
I-5G Networks Ingasiza Kanjani Ukuthuthukiswa Kwe-Drones
1. Umkhawulokudonsa ophezulu kanye nokubambezeleka okuphansi kwamanethiwekhi e-5G kuvumela ukudluliswa kwesikhathi sangempela kwamavidiyo anencazelo ephezulu kanye nenani elikhulu ledatha, okubalulekile ekulawuleni kwesikhathi sangempela nokuzwa ukude kwama-drones.Umthamo omkhulu wamanethiwekhi e-5G usekela ukuxhuma nokulawula izinombolo ezinkulu ze-dro...Funda kabanzi -
Ukusetshenziswa Kwezihlungi Ezokuxhumana Zemoto Esemoyeni Engenamuntu (UAV).
Izihlungi ze-RF Front-end 1. Isihlungi se-low-pass: Sisetshenziswa ekufakweni kwesamukeli se-UAV, nefrikhwensi yokunqanyulwa izikhathi ezingaba ngu-1.5 wefrikhwensi yokusebenza okuphezulu, ukuvimba umsindo we-high-frequency kanye nokulayisha ngokweqile/ukuphazamiseka.2. Isihlungi se-High-pass: Sisetshenziswa ekuphumeni kwesidluliseli se-UAV, esine-cut-off frequency sli...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 -
Irediyo entsha ye-5G (NR)
I-Spectrum: ● Isebenza kububanzi obubanzi bamabhendi ukusuka ku-sub-1GHz ukuya ku-mmWave (>24 GHz) ● Isebenzisa amabhendi aphansi <1 GHz, amabhendi amaphakathi 1-6 GHz, namabhendi aphezulu mmWave 24-40 GHz ● Sub-6 GHz inikeza ukufakwa kwamaseli amakhulu endaweni ebanzi, i-mmWave inika amandla ukuthunyelwa kwamaseli amancane Izici Zobuchwepheshe: ● Sup...Funda kabanzi -
I-Frequency Band Divisions yamagagasi ama-Millimeter nama-Millimeter
Ama-Microwave – Imvamisa ibanga cishe ku-1 GHz ukuya ku-30 GHz: ● Ibhendi ye-L: 1 ukuya ku-2 GHz ● Ibhendi ye-S: 2 ukuya ku-4 GHz ● Ibhendi ye-C: 4 ukuya ku-8 GHz ● Ibhendi engu-X: 8 ukuya ku-12 GHz ● Ibhendi Ku: 12 ukuya ku-18 I-GHz ● Ibhendi ye-K: 18 ukuya ku-26.5 GHz ● Ibhendi ye-Ka: 26.5 ukuya ku-40 GHz Millimeter wamaza - Imvamisa isukela cishe ku-30 GHz ukuya ku-300 GH...Funda kabanzi