izindaba

izindaba

Ukusetshenziswa kwe-RF isolators ekuxhumaneni kweselula

Izihlukanisi ze-RF zidlala indima ebalulekile ekuthuthukiseni ukusebenza nokuthembeka kwezinhlelo zokuxhumana zamaselula.Lawa madivayisi aklanyelwe ukuvimbela ukuphazamiseka kwesignali nokuvikela izingxenye ezizwelayo emonakalweni, ngaleyo ndlela kuthuthukiswe ikhwalithi yesignali kanye nokusebenza kahle kwenethiwekhi iyonke.

Esimweni sokuxhumana kweselula, izihlukanisi ze-RF zisetshenziswa kabanzi ezinhlelweni ezahlukahlukene zokuqinisekisa ukugeleza okungaphazamiseki kwamasiginali.Omunye wemisebenzi eyinhloko yesihlukanisi se-RF ukwahlukanisa isidlulisi nesemukeli kusistimu engenantambo.Lokhu kuvimbela impendulo yesignali (ebizwa ngokuthi i-oscillation) engehlisa kakhulu ikhwalithi yesignali futhi ivimbele isistimu ekusebenzeni kahle.Ngokususa le mpendulo, izihlukanisi ze-RF zisiza ukugcina ubuqotho besignali futhi zehlise ingcuphe yezingcingo ezehliweyo nokulahlekelwa kwephakethe.

Ngaphezu kwalokho, izihlukanisi ze-RF zinezinhlelo zokusebenza ezibalulekile ezinhlelweni zokuxhumana zeselula ezisebenza kumabhendi amafrikhwensi amaningi.Lezi zihlukanisi ziklanyelwe ukuvimbela amasiginali ukuthi angavuzi ukusuka kwelinye ibhendi yefrikhwensi ukuya kwelinye, ngaleyo ndlela kuncishiswe ukuphazamiseka futhi kuthuthukise ukusebenza kohlelo lonke.Kumanethiwekhi okuxhumana eselula, okokusebenza okuhlukahlukene njengeziteshi eziyisisekelo, izinti, nezikhulisa-msindo zisebenza kumabhendi amafrikhwensi ahlukene.Ngaphandle kokuhlukaniswa okufanele, amasignali asuka kulawa madivaysi angadlula futhi abangele ukuphazamiseka, okuholela ekuncipheni kwesignali.Izihlukanisi ze-RF ziyixazulula ngempumelelo le nkinga ngokuhlukanisa amasiginali nokuqinisekisa ukuxhumana okungenamthungo kuwo wonke amabhendi amafrikhwensi ahlukene.

Ngaphezu kwalokho, izihlukanisi ze-RF zisetshenziswa ezinhlelweni zokuxhumana zamaselula ukuvikela izingxenye ezibucayi emonakalweni obangelwa amandla abonisiwe.Uma isignali ihlangabezana nokungafani kahle kwe-impedance noma ukuvimbela, amanye amandla aboniswa emuva kumthombo wesignali.La mandla abonisiwe angalimaza ama-amplifiers nezinye izinto ezibalulekile.Izihlukanisi ze-RF zisebenza njengesithiyo phakathi kwezingxenye ezikhanyayo namadivayisi azwelayo, zivimbela amandla abonakalayo ukuthi angafinyeleli kulawa madivayisi, ngaleyo ndlela awavikele ekulimaleni.

I-RF isolator iyingxenye ebalulekile yesistimu yokuxhumana yeselula.Isicelo sabo siqinisekisa ukuhlukaniswa kwesignali, kuvimbela ukuphazamiseka futhi kuvikela izingxenye ezibucayi emonakalweni.Ngokuhlanganisa izihlukanisi ze-RF kumanethiwekhi okuxhumana eselula, abahlinzeki besevisi bangathuthukisa ikhwalithi yesiginali, bathuthukise ukusebenza kahle kwenethiwekhi futhi banikeze ulwazi lomsebenzisi olungenazihibe, olungaphazamiseki.


Isikhathi sokuthumela: Nov-04-2023