I-3 ukuya kwi-1 Multiplexer 703-748MHZ/758-803MHZ/2496-2690MHZ RF Passive Combiner Triplexer
Izalathisi eziphambili
| Iinkcukacha | 725.5 | 780.5 | 2593 |
| Uluhlu lweeFrequency(MHz) | 703-748 | 758-803 | 2496-2690 |
| Ukulahleka Kokufakwa (dB) | ≤2.0 | ≤0.5 | |
| ukutshintshatshintsha kwebhendi engaphakathi (dB) | ≤1.5 | ≤0.5 | |
| Ilahleko yokubuyisela (dB) | ≥18 | ||
| Ukwaliwa (dB) | ≥80 @ 758~803MHz | ≥80 @ 703~748MHz | ≥90 @ 703~748MHz |
| Amandla(IsiNgesi)W) | Incochoyi ≥ 200W, amandla aphakathi ≥ 100W | ||
| Umphezulu wokugqiba | Ipeyinti emnyama | ||
| Iziqhagamsheli zeZibuko | I-SMA -Ibhinqa | ||
| Uqwalaselo | Njengoko kungezantsi(IsiNgesi)± 0.5mm) | ||
Umzobo Wemida
Ukupakishwa kunye nokuHanjiswa
Iiyunithi zokuthengisa: Into enye
Ubungakanani bephakheji enye:27X18X7i-cm
Ubunzima obupheleleyo obunye: 2kg
Uhlobo lwephakheji: Thumela iphakheji yebhokisi
Ixesha lokukhokhela:
| Ubungakanani (Iziqwenga) | 1 - 1 | 2 - 500 | >500 |
| Ixesha eliqikelelweyo (iintsuku) | 15 | 40 | Kuza kuxoxiswana |
Ingcaciso yeMveliso
I-multiplexer yeendlela ezintathu eguqukayo ene-3-to-1 multiplexer iya kutshintsha ihlabathi lokudibanisa imiqondiso, inikeze ukusebenza okugqwesileyo kwaye inciphise ukulahleka kwemiqondiso. Ngokukwazi ukudibanisa imiqondiso ngaphandle kokuphazamiseka kwimithombo emininzi, esi sixhobo siphambili sithembisa ukuba sisixhobo esixabisekileyo kwiinkqubo zonxibelelwano eziphambili kunye neenethiwekhi zokusasazwa kwemiqondiso. Ngokusebenzisa amandla obu buchwepheshe, amashishini anokulindela ukufikelela kumanqanaba angazange abonwe ngaphambili okusebenza, ukusebenza kakuhle kunye nokuthembeka kwimisebenzi yawo.
I-3-Way Combiner I-multiplexer ye-3 ukuya kwi-1 isebenza ngokudibanisa imiqondiso evela kwimithombo emithathu eyahlukeneyo ibe yimveliso enye. Le nkqubo isusa isidingo sezixhobo ezininzi kwaye inciphisa kakhulu ubunzima bokuseta ukuhlanganiswa kwemiqondiso. Ngenxa yoko, iinkqubo zonxibelelwano zinokusebenza ngokulula, nto leyo ekhokelela ekudlulisweni kwedatha okubushelelezi. Oku kusebenza ngcono kuthetha unxibelelwano olukhawulezayo noluthembekileyo, oluza kunceda uluhlu olubanzi lwamashishini, kubandakanya unxibelelwano, usasazo kunye namaziko edatha, phakathi kwezinye.
I-Combiner eneendlela ezi-3 Enye yezona nzuzo ziphambili ze-1-of-3 multiplexer kukukwazi kwayo ukunciphisa ukulahleka kwesignali. Ukulahleka kwesignali ngexesha lokudibanisa kudla ngokubangela ukuba umgangatho wesignali uhle kwaye ukusebenza kwayo kuphele. Nangona kunjalo, esi sixhobo sitsha senzelwe ukoyisa le mingeni, ukuqinisekisa ukuba isignali edibeneyo igcina ukuthembeka kwayo kwaye igcina umgangatho ofanelekileyo. Ukunciphisa ukulahleka kwesignali akuncedi nje kuphela ekudlulisweni kwesandi nevidiyo ekumgangatho ophezulu, kodwa kukwaneengenelo kwizicelo ezibalulekileyo ezifana nemifanekiso yezonyango kunye nokujonga ukhuseleko.
Ukongeza, ubuchule be-3-way combiner 3-to-1 multiplexer buyenza ikwazi ukudibanisa imiqondiso evela kwimithombo eyahlukeneyo, kuquka iibhendi ezahlukeneyo zefrikhwensi kunye nezicwangciso ze-modulation. Olu kuguquguquka lwenza ukuba ibe sisixhobo esifanelekileyo kwiinkqubo zonxibelelwano ezintsonkothileyo ezixhomekeke kwindibaniselwano yemiqondiso evela kubuchwepheshe obahlukeneyo. Umzekelo, kwicandelo lonxibelelwano olungenazingcingo, isixhobo sinokudibanisa ngokufanelekileyo imiqondiso evela kwiinethiwekhi ezahlukeneyo zeselula okanye imigangatho engenazingcingo, okuvumela uqhagamshelo olungenamthungo kwiiplatifomu ezahlukeneyo.
Amashishini axhomekeke kwiinethiwekhi zokusasazwa kwemiqondiso aya kuxhamla ngokukodwa kuphunyezo lwe-multiplexer yeendlela ezintathu ye-3-to-1 ye-combiner. Ngokwesiko, iinethiwekhi zokusasazwa kwemiqondiso zifuna izixhobo ezininzi ukuze kusasazwe kwaye kulawulwe ngokufanelekileyo imiqondiso. Nangona kunjalo, ngokufika kwale multiplexer, inkqubo yaba lula kwaye isebenza kakuhle. Ngokudibanisa imiqondiso evela kwimithombo eyahlukeneyo, iinkampani zinokuphucula iziseko zazo zenethiwekhi, zinciphise iindleko kwaye ziphucule ukusebenza ngokubanzi.
Isishwankathelo
Ngokuphathelele ukusebenza, i-3-way combiner 3-to-1 multiplexer inikezela ngeenzuzo ezingenakuthelekiswa nanto. Ukuchaneka nokuchaneka kwesixhobo kuqinisekisa ukuba imiqondiso iyadibana ngaphandle kokuphazamiseka, kususa ukuphazamiseka okunokwenzeka kunye nokulibaziseka. Eli nqanaba lokuthembeka libaluleke kakhulu kumashishini afana neenqwelo moya, amandla kunye neenkonzo zongxamiseko apho nokuba ukuphazamiseka okuncinci kwesignali kunokuba nemiphumo emibi kakhulu. Ke ngoko, ukusebenzisa obu buchwepheshe butsha kunokunyusa kakhulu ukuthembeka kwezi nkqubo zibalulekileyo.
Njengoko amashishini eqhubeka nokuxhomekeka kwiinkqubo zonxibelelwano eziphambili kunye neenethiwekhi zokusasazwa kwemiqondiso, i-multiplexer yeendlela ezi-3 yokudibanisa i-3 ukuya kwi-1 ivele njengotshintsho olutshintsha umdlalo. Ukusebenza kwayo ngokungenakuthelekiswa nanto, ukulahleka kwemiqondiso okunciphileyo, kunye nokukwazi ukuhlanganisa okungenamthungo kwenza ukuba ibe sisixhobo esibalulekileyo kumashishini amaninzi. Ngokusebenzisa obu buchwepheshe, amashishini anokuqhuba amanqanaba amatsha okusebenza, ukusebenza kakuhle kunye nokuthembeka kwimisebenzi yawo yemihla ngemihla, ebeka umlinganiselo omtsha wonxibelelwano lwexesha elizayo.






