Idivayisi Engasebenzi ye-RF Cirulator
1. Umsebenzi wedivayisi eyindilinga ye-RF
Idivayisi ye-RF circulator iyidivayisi enamachweba amathathu enezici zokudlulisela eziqondene ngqo, okubonisa ukuthi idivayisi iqhuba kusukela ku-1 kuya ku-2, kusukela ku-2 kuya ku-3, kanye naku-3 kuya ku-1, kuyilapho isignali ihlukaniswe kusukela ku-2 kuya ku-1, kusukela ku-3 kuya ku-2, kanye naku-1 kuya ku-3. Ukushintsha isiqondiso sensimu ye-ferrite bias kungashintsha isiqondiso sokuqhuba isignali, futhi umthwalo ofanayo ungasetshenziswa njengesihlukanisi ekugcineni kwesinye se-RF circulator.
I-RF Circulator idlala indima ekudlulisweni kwesignali eqondisayo kanye nokudluliselwa kwe-duplex ezinhlelweni, futhi ingasetshenziswa ezinhlelweni ze-radar/zokuxhumana ukuhlukanisa izimpawu ezamukelayo/ezokudlulisa komunye nomunye. Ukudluliselwa kanye nokwamukelwa kungabelana nge-antenna efanayo.
Ama-RF isolators adlala indima ebalulekile ekuhlukanisweni kwezigaba, ukufaniswa kwe-impedance, ukudluliswa kwezibonakaliso zamandla, kanye nokuvikelwa kohlelo lokuhlanganiswa kwamandla olungaphambili ohlelweni. Ngokusebenzisa umthwalo wamandla ukumelana nesignali yamandla ebuyela emuva ebangelwa ukufaniswa noma ukungafani okungenzeka kwephutha esigabeni esilandelayo, uhlelo lokuhlanganiswa kwamandla olungaphambili luyavikelwa, okuyingxenye ebalulekile ezinhlelweni zokuxhumana.
2. Isakhiwo se-RF Cirulator
Umgomo wedivayisi ye-RF Circulator ukuthambekisa izakhiwo ze-anisotropic zezinto ze-ferrite ezinensimu yamagnetic. Ngokusebenzisa umphumela wokujikeleza kwe-Faraday wendiza ye-polarization ejikelezayo lapho amagagasi kagesi edluliselwa ezintweni ze-ferrite ezijikelezayo ezinensimu yamagnetic yangaphandle ye-DC, futhi ngomklamo ofanele, indiza ye-polarization yegagasi le-electromagnetic iqonde ngqo kupulaki yokumelana egxilile ngesikhathi sokudlulisa phambili, okuholela ekunciphiseni okuncane. Ekudlulisweni okuphambene, indiza ye-polarization yegagasi le-electromagnetic ihambisana nepulaki yokumelana egxilile futhi cishe imuncwa ngokuphelele. Izakhiwo ze-microwave zifaka i-microstrip, i-waveguide, umugqa we-strip, kanye nezinhlobo ze-coaxial, phakathi kwazo ama-microstrip terminal circulator amathathu asetshenziswa kakhulu. Izinto ze-Ferrite zisetshenziswa njenge-medium, futhi isakhiwo sebhendi yokuhambisa sibekwa phezulu, ngensimu yamagnetic engaguquki engeziwe, ukuze kufezwe izici ze-circulator. Uma isiqondiso sensimu yamagnetic ye-bias sishintshwa, isiqondiso se-loop sizoshintsha.
Isithombe esilandelayo sibonisa isakhiwo sedivayisi ye-annular efakwe ebusweni, equkethe i-conductor ephakathi (CC), i-ferrite (FE), ipuleti likamagnetic elifanayo (PO), i-magnet (MG), ipuleti lokunciphisa izinga lokushisa (TC), isivalo (Lid), kanye nomzimba.
3. Izinhlobo ezivamile ze-RF Cirulator
Kubandakanya i-coaxial circulator (N, SMA), i-surface mount ring resonator (SMT circulator), i-strip line ciruclator (D, eyaziwa nangokuthi i-drop in ciruclator), i-waveguide circulator (W), i-microstrip circulator (M, eyaziwa nangokuthi i-substratecirculator), njengoba kuboniswe esithombeni.
4. Izinkomba ezibalulekile ze-RF Cirulator
1. Ububanzi bemvamisa
2. Isiqondiso sokudlulisa
Ngokuhamba kwewashi nangokuphambene newashi, okwaziwa nangokuthi ukujikeleza kwe-hoop kwesobunxele kanye ne-hoop yesokudla.
3. Ukulahlekelwa kokufakwa
Ichaza amandla esignali esidluliselwa kusuka komunye umkhawulo kuya komunye, futhi uma ukulahlekelwa kokufakwa kuncane, kungcono.
4. Ukuzihlukanisa
Uma ukuhlukaniswa kukhulu, kungcono, futhi inani eliphelele elingaphezu kuka-20dB liyathandwa.
5. Ukulahlekelwa kwe-VSWR/Ukubuya
Uma i-VSWR isondele ku-1, kuba ngcono, futhi inani eliphelele lokulahlekelwa kokubuya likhulu kune-18dB.
6. Uhlobo lwesixhumi
Ngokuvamile, kukhona i-N, i-SMA, i-BNC, i-TAB njll.
7. Amandla (amandla okuya phambili, amandla okujika emuva, amandla aphezulu)
8. Izinga Lokushisa Elisebenzayo
9. Ubukhulu
Isithombe esilandelayo sibonisa imininingwane yobuchwepheshe ye-RF Cirulator ethile yi-RFTYT
| I-RFTYT 30MHz-18.0GHz RF Coaxial Cirulator | |||||||||
| Imodeli | Ububanzi bemvamisa | BWUbukhulu. | IL.(dB) | Ukuzihlukanisa(dB) | I-VSWR | Amandla Okuya Phambili (W) | UbukhuluI-WxLxHmm | I-SMAUhlobo | NUhlobo |
| TH6466H | 30-40MHz | 5% | 2.00 | 18.0 | 1.30 | 100 | 60.0*60.0*25.5 | I-PDF | I-PDF |
| TH6060E | 40-400 MHz | 50% | 0.80 | 18.0 | 1.30 | 100 | 60.0*60.0*25.5 | I-PDF | I-PDF |
| TH5258E | 160-330 MHz | 20% | 0.40 | 20.0 | 1.25 | 500 | 52.0*57.5*22.0 | I-PDF | I-PDF |
| I-TH4550X | 250-1400 MHz | 40% | 0.30 | 23.0 | 1.20 | 400 | 45.0*50.0*25.0 | I-PDF | I-PDF |
| TH4149A | 300-1000MHz | 50% | 0.40 | 16.0 | 1.40 | 30 | 41.0*49.0*20.0 | I-PDF | / |
| TH3538X | 300-1850 MHz | 30% | 0.30 | 23.0 | 1.20 | 300 | 35.0*38.0*15.0 | I-PDF | I-PDF |
| I-TH3033X | 700-3000 MHz | 25% | 0.30 | 23.0 | 1.20 | 300 | 32.0*32.0*15.0 | I-PDF | / |
| TH3232X | 700-3000 MHz | 25% | 0.30 | 23.0 | 1.20 | 300 | 30.0*33.0*15.0 | I-PDF | / |
| TH2528X | 700-5000 MHz | 25% | 0.30 | 23.0 | 1.20 | 200 | 25.4*28.5*15.0 | I-PDF | I-PDF |
| TH6466K | 950-2000 MHz | Okugcwele | 0.70 | 17.0 | 1.40 | 150 | 64.0*66.0*26.0 | I-PDF | I-PDF |
| I-TH2025X | 1300-6000 MHz | 20% | 0.25 | 25.0 | 1.15 | 150 | 20.0*25.4*15.0 | I-PDF | / |
| TH5050A | 1.5-3.0 GHz | Okugcwele | 0.70 | 18.0 | 1.30 | 150 | 50.8*49.5*19.0 | I-PDF | I-PDF |
| TH4040A | 1.7-3.5 GHz | Okugcwele | 0.70 | 17.0 | 1.35 | 150 | 40.0*40.0*20.0 | I-PDF | I-PDF |
| TH3234A | 2.0-4.0 GHz | Okugcwele | 0.40 | 18.0 | 1.30 | 150 | 32.0*34.0*21.0 | I-PDF | I-PDF |
| TH3234B | 2.0-4.0 GHz | Okugcwele | 0.40 | 18.0 | 1.30 | 150 | 32.0*34.0*21.0 | I-PDF | I-PDF |
| TH3030B | 2.0-6.0 GHz | Okugcwele | 0.85 | 12.0 | 1.50 | 50 | 30.5*30.5*15.0 | I-PDF | / |
| TH2528C | 3.0-6.0 GHz | Okugcwele | 0.50 | 20.0 | 1.25 | 150 | 25.4*28.0*14.0 | I-PDF | I-PDF |
| TH2123B | 4.0-8.0 GHz | Okugcwele | 0.60 | 18.0 | 1.30 | 60 | 21.0*22.5*15.0 | I-PDF | I-PDF |
| TH1620B | 6.0-18.0 GHz | Okugcwele | 1.50 | 9.5 | 2.00 | 30 | 16.0*21.5*14.0 | I-PDF | / |
| TH1319C | 6.0-12.0 GHz | Okugcwele | 0.60 | 15.0 | 1.45 | 30 | 13.0*19.0*12.7 | I-PDF | / |
