Mugovanisi weSimba reWilkinson
Chinopatsanura simba cheWilkinson ichinhu chinopatsanura simba chinoshandisa ma transformer maviri, akafanana, asina kubatana e quarter-wavelength transmission line. Kushandiswa kwemitsara yekutumira kunoita kuti Wilkinson divider ive nyore kushandisa uchishandisa standard printed circuit transmission lines. Kureba kwemitsara yekutumira kunowanzo ganhurira frequency range yeWilkinson divider kune frequency dziri pamusoro pe500 MHz. Resistor iri pakati pe output ports inovabvumira kuva ne matching impedances uku ichiri kupa isolation. Nekuti output ports dzine masignals ane amplitude uye phase imwechete, hapana voltage iri pamusoro pe resistor, saka hapana current flows uye resistor haiparadzi simba.
Zvinoparadzanisa simba
Chinopatsanura simba chine chiratidzo chimwe chete chekupinda uye zviratidzo zviviri kana kupfuura zvekubudisa. Zviratidzo zvinobuda zvine chiyero chesimba chiri 1/N chiyero chesimba rekupinda apo N ndiyo nhamba yezvinobuda muchikamu chinopatsanura. Zviratidzo pazvinobuda, muchimiro chinowanzo shandiswa chechikamu chinopatsanura simba, zviri muchikamu. Kune zvikamu zvesimba zvakakosha zvinopa shanduko dzechikamu chinodzorwa pakati pezvinobuda. Mashandisirwo akajairika eRF ezvipatsanura simba, sezvambotaurwa, anotungamira sosi yeRF yakajairika kumidziyo yakawanda (Mufananidzo 1).
Dhizaini yeRF source yakanangana nemidziyo yakawanda
Mufananidzo 1: Zvikamu zvemagetsi zvinoshandiswa kupatsanura chiratidzo cheRF chakajairika kumidziyo yakawanda senge musystem ye antenna ine phased array kana mu quadrature demodulator.
Muenzaniso uyu i-phased array antenna uko RF source inokamurwa pakati pezvinhu zviviri zveantenna. MaAntenna erudzi urwu anowanzova nezvinhu zviviri kusvika zvisere kana kupfuura, chimwe nechimwe chazvo chinofambiswa kubva pachiteshi chekubuda chepower divider. MaPhase shifters anowanzova ekunze kwedivider kuti abvumire electronic control kutungamira field pattern antenna.
Chinopatsanura simba chinogona kufambiswa "kumashure" kuitira kuti ma inputs akawanda agone kubatanidzwa kuita chinhu chimwe chete chinoita kuti chive chinobatanidza simba. Mu combiner mode, zvishandiso izvi zvinokwanisa kuita vector addition kana subtract yesignals zvichienderana ne amplitude uye phase values dzazvo.
Mugovanisi weSimbaZvinhu zvirimo
• Zvinoparadzanisa simba zvinogona kushandiswa sezvinobatanidza kana kupatsanura
• Wilkinson neHigh isolation power dividers dzinopa high isolation, dzinovhara masaini ekutaurirana pakati pe output ports
• Kuisa zvishoma uye kurasikirwa kwekudzoka
• Wilkinson nezvinoparadzanisa simba zvinopa amplitude yakanaka kwazvo (<0.5dB) uye (<3°) phase balance
• Mhinduro dze multi-octave kubva kuDC kusvika ku50 GHz
Dzidza Zvakawanda NezveVanoparadzanisa Simba
Sezvinoreva zita racho, RF/microwave power divider ichapatsanura chiratidzo chekupinda kuita zviratidzo zviviri zvakafanana (kureva muchikamu). Inogona zvakare kushandiswa se power combiner, uko common port iri output uye power ports mbiri dzakaenzana dzinoshandiswa se inputs. Zvinodiwa zvakakosha pazvinoshandiswa se power divider zvinosanganisira insertion loss, return loss, uye amplitude and phase balance pakati pemaoko. Pakubatanidza simba rezviratidzo zvisina hukama, senge pakuita accurate intermodulation distortion (IMD) tests se IP2 ne IP3, chinonyanya kukosha specification ndeye isolation pakati pe input ports.
Kune mhando nhatu huru dzeRF power dividers neRF power combiners: 0º, 90 º hybrid, uye 180 º hybrid. Zero-degree RF dividers dzinopatsanura input signal kuita ma output signals maviri kana anopfuura akaenzana mu amplitude uye phase. Zero-degree RF combiners dzinobatanidza ma input signals akawanda kuti dzipe output imwe chete. Pakusarudza 0 º dividers, power divider division chinhu chakakosha kufunga nezvacho. Iyi parameter inhamba ye outputs dzemudziyo, kana kuti nhamba yenzira iyo input signal inopatsanurwa pa output. Sarudzo dzinosanganisira 2, 3, 4, 5, 6, 7, 8, 9, 12, 16, 32, 48, uye 64-way devices.
Zvipatsanuri/zvipatsanuri zvemagetsi zveRFzvinhu zveRF / microwave zvinoshandiswa pakupatsanura (kana kupatsanura) masaini e microwave. Sichuan Keenlion Microwave Technology CO., Ltd power splitters dzinosanganisira mamodheru ane nzira mbiri, nzira nhatu, nzira ina, nzira 6, nzira 8 uye anosvika 48 e50 Ohm uye 75 Ohm systems, ane DC-passing uye DC-blocking, mu coaxial, surface mount, uye MMIC die formats. Coaxial splitters dzedu dziripo neSMA, N-Type, F-Type, BNC, 2.92mm uye 2.4mm connectors. Sarudza kubva kumamodheru anopfuura 100 aripo ane frequency ranges inosvika 50
GHz, simba remagetsi rinosvika 200W, kurasikirwa kwakaderera kwekupinza, kupatsanurwa kwakanyanya, uye kusagadzikana kwakanyanya kweamplitude uye kusagadzikana kwechikamu.
Tinogonawo kugadzirisa Band Pass Filter zvichienderana nezvamunoda. Munogona kupinda papeji rekugadzirisa kuti mupe zvinodiwa zvamunoda.
Nguva yekutumira: Gunyana-15-2022
