"Uthotho lweeNtambo zeCoaxial zoNxibelelwano", egubungela iinkcukacha eziphambili ezivela1/4" ukuya ku-1-5/8", ilungiselelwe iimeko zonxibelelwano ezifanaIzikhululo zesiseko ze-5G, unxibelelwano lwesathelayithi, kunye nonxibelelwano lweziko ledatha, ukubonelela abathengi kushishino lonxibelelwano ngezisombululo zothumelo eziqinileyo ezilungiselelwe iimfuno zabo.
Imfuno kunye nokuBekwa kweMveliso
Ngokukhula okunzuluUkuthengiswa kwe-5G, ukukhawuleziswaukusasazwa kwe-intanethi yesathelayithikunye nokwandiswa kweamaziko edatha, iimfuno zeentambo zokudlulisa ulwazi kushishino lonxibelelwano zijonge phambiliukulahleka okuphantsi okuphindaphindwayo okuphezulu, ukuphazamiseka kwe-anti-electromagnetic, kunye nokuziqhelanisa nokusingqongileyo okuntsonkothileyoIintambo ze-coaxial zemveli zihlala zijongene nemingeni efanaukuncitshiswa kwesignali kwiimeko ezixhaphakileyokunyeuvakalelo lokuphazamisekaOlu ngcelele lwezonxibelelwano olusandul’ ukwaziswa lujongana neengongoma ezintathu eziphambili zeengxaki ngophando olunzulu malunga neemfuno zonxibelelwano:
1.Ukulahleka Kokudluliselwa Okuqhelekileyo: Izixhobo zokwambathisa ezilungiselelwe kakuhle kunye noyilo lwesakhiwo seI-5G millimeter-wave (26-40GHz)kunyeunxibelelwano lwesathelayithi (iibhendi zeKu/Ka)ukunciphisa ukuncitshiswa kwesignali.
2.Amandla okulwa nokuphazamiseka: Ukuphuculwa kwezakhiwo zokukhusela ukunciphisa ukuphazamiseka okuvela kwiindawo ze-electromagnetic (umz., i-radar, izixhobo zoshishino) ezijikeleze izitishi zesiseko.
3.Ukuguquguquka Kwendalo Enzima: Ukumelana okuphuculweyo nobushushu, imozulu, kunye noxinzelelo loomatshini ukuqinisekisa uzinzo lwexesha elide kwizikhululo zangaphandle, amaziko edatha, kunye nezinye iimeko.
Iinkcukacha zeMveliso kunye neMicimbi yoSetyenziso
Ngokusekelwe kwi"inethiwekhi-isiphelo sokufikelela kwinethiwekhi"Iimfuno ezipheleleyo zonxibelelwano, olu ngcelele luzisaamaqela eenkcukacha ezine ahlukeneyoukugubungela izicelo zeemeko ezininzi ukusukaizikhululo zesiseko esincinci ukuya kwizikhululo zomhlaba zesathelayithi:
| Inkcazo eqhelekileyo | Imeko Enokuhlengahlengiswa | Injongo yoYilo oluPhambili |
| 1/4"S, 3/8"S, 1/2"S | Ukusasazwa kwangaphakathi kwesitishi se-micro base se-5G, uqhagamshelo lwezixhobo ezincinci | Uyilo oluguquguqukayo kakhulu (i-radius egobileyo ≤5cm), luxhasaUthumelo oluphantsi olunelahleko oluphantsi oluvela kwi-28GHz |
| 7/8"S, 1-1/4"S, 7/8"AL | Ii-antenna feeders zesikhululo se-5G macro base, uqhagamshelo lwe-AAU | Umqhubi wangaphandle wetyhubhu ye-aluminiyam eqinisiweyo (amandla oxinzelelo ≥1500N), ulungelelanisa neemfuno zomthwalo womoya kwisikhululo sesiseko |
| 1-5/8"S, 1-5/8"AL, 1-1/4"AL | Imithombo yokutya yesitishi somhlaba sesathelayithi, iiterminal zeVSAT | Ilahleko ephantsi (≤0.25dB/m kwi-12GHz), ixhasa ukwenziwa kwemitha ephezulu |
| 1/2"AL, 3/8"SL, 7/8"L | Uqhagamshelo lwezixhobo ezikhawulezayo zeziko ledatha, uqhagamshelo lwemodyuli ye-optical | Ukusebenza kakuhle kokukhusela ≥-90dB, kunciphisa incoko yesignali, kuxhasaI-Ethernet ye-100G/400G |
Umzekelo: I-7/8" AL feeder isebenzisa ityhubhu ye-aluminium engagungqiyo ekwaziyo ukumelana nayoImithwalo yomoya eyi-30m/skwii-antenna zesikhululo sesiseko. Intambo yonxibelelwano lwesathelayithi ye-1-5/8"S inomaleko wokufakelwa kwe-PE onamagwebu ngokwasemzimbeni kunye ne-dielectric constant ezinzileyo, inciphisa ukuncitshiswa kwesignali ngexesha lokudluliselwa kwesathelayithi.
Ukuphunyezwa koBugcisa: Izixhobo, iiNkqubo, kunye noVavanyo
Ukusebenza kolu chungechunge lonxibelelwano kuqinisekiswa ngolawulo olungqongqo kuyo yonke inkqubo"uvavanyo lweenkqubo zezinto":
Ukukhetha Izinto:
- Umqhubi wesikhungo:I-99.99% yobhedu olungena-oksijini olucocekileyo kakhulu(ukuqhuba kombane ≥58.0MS/m2) ukunciphisa ukulahleka kwempembelelo yesikhumba ephindaphindayo.
- Umaleko wokukhusela: I-PE engeniswe ngaphakathi enefoam ebonakalayo enobukhulu obufanayo beqamza obulawulwa ngaphakathi±5μmkunye nokulahleka kwe-dielectric tangent (i-tanδ) ≤0.0003.
Iinkqubo zeMveliso:
- Ii-extruders ezichanekileyo kakhulu (ukunyamezelana kobubanzi ± 0.005mm) kunye neenkqubo zokulinganisa i-laser ziqinisekisa ukuhambelana phakathi kwee-insulation layers kunye nee-outer conductors ≤1%.
- Iintambo zangaphandle eziqinileyo zidlula kwiindlela eziqhutywa ngazo"umzobo obandayo + unyango lokwaluphala"iinkqubo, ukufezekisaubomi bokulwa nokudinwa obuyi-120,000 imijikelo yokugoba(umgangatho weshishini: imijikelo eyi-100,000).
Ukuba unemibuzo malunga neeRF Feeder Cables, nceda unxibelelane no:
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Ixesha lokuthumela: Agasti-19-2025