Inothi Lokusebenza le-RF Multiplexers

I-COMMBINER JX-CC6-758M2690M-NSDL

Isihlanganisi sisetshenziswa kakhulu ukuhlanganisa amasiginali wesistimu amaningi abe yisethi yezinhlelo zokusabalalisa zasendlini. Ezinhlelweni zobunjiniyela, i-RF Multiplexer iyadingeka ukuhlanganisa amafrikhwensi amabili enethiwekhi engu-800MHz C kanye nenethiwekhi engu-900MHz G ukuze okhiphe. Ukusetshenziswa kwesihlanganisi kungavumela isistimu yokusabalalisa yasendlini ukuthi isebenze ngesikhathi esisodwa kubhendi yefrikhwensi ye-CDMA kanye nebhendi yefrikhwensi ye-GSM. Esinye isibonelo sisohlelweni lwe-antenna yomsakazo, i-RF Multiplexer ngemva kokuhlanganisa amasignali okufakwayo nokuphumayo kwamabhendi amafrikhwensi amaningana ahlukene (afana no-145MHZ no-435MHZ) ngesihlanganisi, i-feeder isetshenziselwa ukuxhuma umsakazo, i-RF Multiplexer engagcini nje ngokusindisa i-feeder, kodwa futhi igwema Inkinga yokushintsha phakathi kwezimpondo ezihlukene.

Ngaphezu kwalokho, kufanele kuqashelwe ukuthi ekusetshenzisweni kwesihlanganisi, i-RF Multiplexer indlela yokuphakela isiginali yesiteshi esiyisisekelo noma i-repeater ayinantambo, futhi umthombo wesiginali iyi-spectrum ebanzi, ngakho-ke kwezinye izikhathi, i-RF Multiplexer iwumngcingo. i-passband iyadingeka ukuze kuqinisekiswe ukuhlanzeka kwesiginali; Indlela yokuphakela isiginali ye-transmitter intambo, i-RF Multiplexer futhi isiginali ithathwa ngokuqondile emthonjeni oqinisekayo, futhi umthombo wayo wesiginali iyisiginali ye-spectrum encane. I-RF Multiplexer ngenxa yokuthi umthombo uyisignali yefrikhwensi yenkampani yenethiwekhi, indlela yokudla ikhebula, i-RF Multiplexer futhi isiteshi kuphela esikhona. Isignali yefrikhwensi yenkampani yenethiwekhi, ayikho enye isignali yokuphazamiseka. Ngakho-ke, i-RF Multiplexer umklamo wesiteshi esibanzi sesihlanganisi ungenzeka ezinhlelweni zokusebenza.

Njengochwephesheizingxenye ze-passiveumkhiqizi, wamukelekile ukusibuza uma unezidingo zomkhiqizo.

 

 


Isikhathi sokuthumela: Dec-01-2022