"Uchungechunge Lwezintambo Ze-Coaxial Zezokuxhumana", ehlanganisa imininingwane eyinhloko evela ku-1/4" kuya ku-1-5/8", ilungiselelwe izimo zokuxhumana ezifanaIziteshi zesisekelo ze-5G, ukuxhumana kwesathelayithi, kanye nokuxhumana kwesikhungo sedatha, ukunikeza amakhasimende embonini yezokuxhumana izixazululo zokudlulisa eziqinile ezilungiselelwe izidingo zawo.
Isidingo kanye Nokubekwa Komkhiqizo
Ngokujula kweUkuthengiswa kwe-5G, ukusheshisa kweukuthunyelwa kwe-inthanethi yesathelayithikanye nokwandiswa kweizikhungo zedatha, izidingo zezintambo zokudlulisa embonini yezokuxhumana zithambekele ekufinyeleleniukulahleka okuphansi okuvama kakhulu, ukuphazamiseka kwe-anti-electromagnetic, kanye nokuzivumelanisa nezimo kwemvelo okuyinkimbinkimbiIzintambo ze-coaxial zendabuko zivame ukubhekana nezinselele ezifanaukuncishiswa kwesignali ezimweni ezivame kakhulukanyeukuzwela ekuphazamisekeniUchungechunge lwezokuxhumana olusanda kwethulwa lubhekana nezindaba ezintathu eziyinhloko ezibuhlungu ngocwaningo olujulile ngezidingo zezixhumanisi zokuxhumana:
1.Ukulahlekelwa Kokudluliselwa Okuvame Kakhulu: Izinto zokwakha ungqimba lokufakelwa kanye nomklamo wesakhiwo olungiselelwe kahle we-Igagasi lamamilimitha angu-5G (26-40GHz)kanyeukuxhumana kwesathelayithi (amabhendi e-Ku/Ka)ukunciphisa ukuncishiswa kwesignali.
2.Amandla Okulwa Nokuphazamiseka: Izakhiwo zokuvikela ezithuthukisiwe ukuze kuncishiswe ukuphazamiseka okuvela ezindaweni ezisebenza ngogesi (isb., i-radar, imishini yezimboni) ezungeze iziteshi eziyisisekelo.
3.Ukuzivumelanisa Nezimo Zendawo Eziyinkimbinkimbi: Ukumelana okuthuthukisiwe nokushisa, isimo sezulu, kanye nokucindezeleka kwemishini ukuqinisekisa ukuzinza kwesikhathi eside eziteshini zangaphandle, izikhungo zedatha, kanye nezinye izimo.
Imininingwane Yomkhiqizo kanye Nezimo Zokusetshenziswa
Ngokusekelwe ku-"inethiwekhi-itheminali yokufinyelela inethiwekhi eyinhloko"Izidingo zesixhumanisi esigcwele zomkhakha wezokuxhumana, lolu chungechunge lwethulaamaqembu amane okucaciswa ahlukaniswe ngezigabaukumboza izinhlelo zokusebenza eziningi ezivela ku-iziteshi ezincane eziyisisekelo kuya eziteshini zomhlaba zesathelayithi:
| Ukucaciswa Okuvamile | Isimo Esivumelana Nezimo | Inhloso Yomklamo Oyinhloko |
| 1/4"S, 3/8"S, 1/2"S | Ukusatshalaliswa kwangaphakathi kwesiteshi esincane se-5G, ukuxhumeka kwamadivayisi amancane | Idizayini eguquguqukayo kakhulu (irediyasi egobayo ≤5cm), isekelaUkudluliselwa kokulahlekelwa okuphansi okuvama kakhulu okungu-28GHz |
| 7/8"S, 1-1/4"S, 7/8"AL | Iziphakeli ze-antenna zesiteshi se-macro se-5G, ukuxhumana kwe-AAU | Umqhubi wangaphandle we-aluminium tube oqinile kancane (amandla okucindezela ≥1500N), uvumelana nezidingo zomthwalo womoya esiteshini sesisekelo |
| 1-5/8"S, 1-5/8"AL, 1-1/4"AL | Imithombo yokudla yesiteshi sasemhlabeni sesathelayithi, ama-terminal e-VSAT | Ukulahlekelwa okuphansi (≤0.25dB/m ku-12GHz), isekela ukwakheka kwemisebe okuvama kakhulu |
| 1/2"AL, 3/8"SL, 7/8"L | Ukuxhumana kwamadivayisi asheshayo esikhungo sedatha, ukuxhumeka kwemojula ye-optical | Ukusebenza kahle kokuvikela ≥-90dB, kunciphisa ukukhuluma kwesignali, kusekelaI-Ethernet engu-100G/400G |
Isibonelo: I-feeder engu-7/8" AL isebenzisa i-conductor yangaphandle yeshubhu ye-aluminium eqinile kancane ekwazi ukumelana Imithwalo yomoya engu-30m/skuma-antenna asesiteshini esiyisisekelo. Ikhebula lokuxhumana lesathelayithi elingu-1-5/8"S linesendlalelo sokuvikela se-PE esine-foam ngokomzimba esinokuqina kwe-dielectric okuzinzile, okunciphisa ukuncishiswa kwesignali ngesikhathi sokudluliselwa kwesathelayithi.
Ukusetshenziswa Kobuchwepheshe: Izinto Zokusebenza, Izinqubo, Nokuhlola
Ukusebenza kochungechunge lwezokuxhumana kuqinisekiswa ngokulawula okuqinile yonke inqubo"ukuhlolwa kwenqubo yezinto zokwakha":
Ukukhethwa Kwezinto Ezibalulekile:
- Umqhubi wesikhungo:Ithusi elingenawo umoya-mpilo elihlanzekile kakhulu elingu-99.99%(ukuqhuba komoya ≥58.0MS/m2) ukunciphisa ukulahlekelwa kwemiphumela yesikhumba evame kakhulu.
- Isendlalelo sokuvimbela: I-PE engenisiwe enegwebu elingokomzimba enosayizi ofanayo webhamuza olawulwa ngaphakathi±5μmkanye nokulahlekelwa yi-dielectric tangent (i-tanδ) ≤0.0003.
Izinqubo Zokukhiqiza:
- Izinhlelo zokukhipha izinto ezisezingeni eliphezulu (ukubekezelelana kobubanzi ±0.005mm) kanye nezinhlelo zokulinganisa nge-laser ziqinisekisa ukuhlangana phakathi kwezingqimba zokufaka izinto kanye neziqhubi zangaphandle ≤1%.
- Ama-conductor angaphandle ekhebula aqinile kancane adlula"ukudweba okubandayo + ukwelashwa kokuguga"izinqubo, ukufezaisikhathi sokuphila esilwa nokukhathala semijikelezo yokugoba engu-120,000(izinga lomkhakha: imijikelezo eyi-100,000).
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Isikhathi sokuthunyelwe: Agasti-19-2025