3dB Hybrid Coupler

3dB hybrid coupler ke sesebelisoa se sa sebetseng se arolang lets'oao le kenang ka mats'oao a mabeli a lekanang a amplitude ka phapang ea 90 °. Hajoale, ho na le li-couplers tse nyalisitsoeng tsa 800-2500MHz tse bophara ba 3dB, le li-couplers tsa 3dB Hybrid tse sebelisetsoang ho kopanya matšoao a maqhubu a tšoanang. Likarolo: Kopanya GSM, DCS, DTV, WLAN, WCDMA, le CDMA2000. CDMA800 le lipontšo tse ling ka mocha o le mong kapa ho feta le ho li fepa tsamaisong ea kabo;3dB Hybrid Coupler e nang le mecha e kopantsoeng ea maqhubu a le mong le a mangata a nang le tahlehelo e fokolang ea ho kenya, ho fetoha ha lihlopha tse nyenyane, le maqhubu a emeng Ho itšehla thajana, ho itšehla thajana ho phahameng; matla a maholo a matla; ho tšepahala ho phahameng (anti-vibration, anti-shock), khanyetso e phahameng ea mocheso, 3dB Hybrid Coupler corrosion resistance, le ho se kenelle metsi.

Selelekela sa 3dB hybrid coupler: 3dB Hybrid Coupler e boetse e bitsoa "frequency combiner", 3dB Hybrid Coupler e ka tsoela pele ho etsa sampole matla a phetiso ka tsela e itseng ea mohala oa phetisetso, 3dB Hybrid Coupler mme e ka arola lets'oao la ho kenya ka li-amplitudes tse peli tse lekanang le 90 ° phase Letšoao le fokolang. E sebelisoa haholo-holo bakeng sa motsoako oa lipontšo tse ngata ho ntlafatsa sekhahla sa tšebeliso ea matšoao a tlhahiso. E sebelisoa haholo tsamaisong ea tšireletso ea ka hare bakeng sa motsoako oa matšoao a setsi sa setsi. E na le phello e ntle sebakeng sena.

Tšebeliso ea borokho ba 3dB: Tahlehelo ea ho kenngoa ha borokho ba 3dB ke 3.2, ho itšehla thajana ho boetse ho na le 25, 'me leqhubu le emeng ke karolelano. Empa ho na le likou tse peli tse hlahisoang, mohlala, 3dB Hybrid Coupler tse peli tse hlahisoang ke 30 ke tse peli tse 27. Boema-kepe ba borokho ba 3dB bo ka boela ba beoa ka mokhoa o ikhethileng, ho kenya tse peli le tlhahiso e le 'ngoe, ho kenya letsoho le tse peli, 3dB Hybrid Coupler tse peli. ho kenya letsoho le tse peli tse hlahisoang li hlile li khoneha, koung e 'ngoe e hokahane Feela laela mojaro ka matla a lekaneng. Haeba mojaro o sa kopanngoa, 3dB hybrid coupler e tla khaoloa fekthering, e se nang phello e kang mojaro o mong. Leha ho le joalo, ha sekhahla sa maqhubu a emeng se le holimo, ho ka sebelisoa 3dB Hybrid Coupler feela 3dB. Ho phaella moo, matla a ho mamella a sesebelisoa a boetse a lokela ho nkoa.
E le moetsi oaLikarolo tsa RF passive, re ka rala ka ho khetheha likarohano tsa matla, li-couplers le likhokahanyo e le tharollo ea hau, kahoo re tšepa hore re ka u ts'ehetsa neng kapa neng.