Iimbonakalo:
- Broadband
- Amandla phezulu
- Ilahleko yokuFaka ephantsi
Ngokukodwa, i-coupler ye-loop ephindwe kabini yenziwe yi-waveguide ejikelezayo kunye namaza amaninzi adibeneyo. Ngokulungelelanisa amandla okudibanisa phakathi kokudibanisa .
I-Waveguide kunye ne-loop waveguide, ukuhanjiswa kwesalathiso samandla phakathi kwee-waveguides ezahlukeneyo kunokufezekiswa. Inxalenye ephambili ye-coupler ye-directional loop yibhloko ye-dielectric ejikelezayo, ngokuqhelekileyo ihlanganiswe ne-tubular okanye i-sheet-like block, kunye nomgca we-microstrip ojikelezayo ngaphakathi kwebhloko. Xa isignali ye-high-frequency ingena kwibhloko ye-dielectric annular ukusuka kwelinye lamachweba, iya kuhamba ngokuthe ngcembe kwindlela ejikelezayo ngexesha elifutshane kwaye ekugqibeleni isasazwe kwamanye amachweba. Ngethuba lenkqubo yokudlulisa, ngenxa yeempawu ze-resonance yebhloko ye-dielectric kunye nendlela emiselweyo yesekethe, ukuhlukana kwesigaba sokutshintsha kugcinwe kwii-degrees ze-90, ukufezekisa ukuhanjiswa kwamandla ngokuchanekileyo.
Ii-couplers ze-loop eziphindwe kabini zisetyenziswa ngokubanzi kunxibelelwano lwe-microwave, iinkqubo ze-radar, unxibelelwano lwesathelayithi, ii-antenna arrays, kunye namanye amacandelo. Phakathi kwabo, isicelo kwiinkqubo zonxibelelwano ezingenazintambo zibanzi ngokukodwa, njenge-3G, i-4G, i-5G inethiwekhi yonxibelelwano lweselula kunye neenethiwekhi ze-WLAN, kunye nokufunyanwa kwe-radar kunye nokusasazwa kwethelevishini.
Xa kuthelekiswa ne-couplers yesiqhelo ye-180 degree, i-loop loop coupler ineenzuzo ezifana ne-bandwidth ebanzi, ilahleko ephantsi, umthamo omncinci kunye nobunzima, kunye nokwenza lula kunye nokudibanisa. Ukungalungi kukuba ulawulo oluchanekileyo oluphezulu luyafuneka ngexesha lenkqubo yokuvelisa, kwaye kunokubakho nemiba efana nokungalingani kwesigaba kunye nokuguquguquka kwamandla ngexesha lokusebenza. Ngoko ke, ukuyila okukhethekileyo kunye namanyathelo afunekayo ukulungiswa kunye nembuyekezo.
Qualwaveibonelela nge-broadband kunye namandla aphezulu adibanisa i-loop loop couplers kuluhlu olubanzi ukusuka kwi-1.72 ukuya kwi-12.55GHz. I-couplers isetyenziswa ngokubanzi kwizicelo ezininzi.
Izibini eziDityanisiweyo zeLoop | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Inombolo yendawo | Ukuphindaphinda (GHz) | Amandla (MW) | Ukudityaniswa (dB) | IL (dB,Max.) | I-Directivity (dB,Min.) | I-VSWR (Ubukhulu.) | Ubungakanani beWaveguide | I-Flange | I-Coupling Port | Ixesha lokukhokela (iiveki) |
QDDLC-8200-12500 | 8.2~12.55 | 0.33 | 50±1 | - | 25 | 1.2 | I-WR-90 (BJ100) | FBP100 | I-SMA | 2~4 |
QDDLC-6570-9990 | 6.57~9.99 | 0.52 | 50±1 | - | 20 | 1.3 | I-WR-112 (BJ84) | FBP84, FBE84 | I-SMA | 2~4 |
QDDLC-4640-7050 | 4.64~7.05 | 1.17 | 35±1 | 0.2 | 18 | 1.25 | I-WR-159 (BJ58) | FDP58 | N | 2~4 |
QDDLC-3940-5990 | 3.94~5.99 | 1.52 | 50±1 | - | 25 | 1.15 | I-WR-187 (BJ48) | FDP48 | I-SMA | 2~4 |
QDDLC-2600-3950 | 2.6~3.95 | 3.5 | 40±0.5, 47±0.5, 50±1 | 0.1 | 20 | 1.2 | I-WR-284 (BJ32) | FDP32, SLAC | N, SMA | 2~4 |
QDDLC-2400-2500 | 2.4~2.5 | 5.4 | 40±0.5, 60±0.5 | - | 22 | 1.2 | I-WR-340 (BJ26) | FDP26 | N | 2~4 |
QDDLC-1720-2610 | 1.72~2.61 | 8.6 | 60±1 | - | 20 | 1.25 | I-WR-430 (BJ22) | FDP22 | N | 2~4 |
I-Double Ridged Dual Directional Loop Couplers | ||||||||||
Inombolo yendawo | Ukuphindaphinda (GHz) | Amandla (MW) | Ukudityaniswa (dB) | IL (dB,Max.) | I-Directivity (dB,Min.) | I-VSWR (Ubukhulu.) | Ubungakanani beWaveguide | I-Flange | I-Coupling Port | Ixesha lokukhokela (iiveki) |
QDDLC-6000-18000 | 6-18 | 2000W | 30±2 | - | 15 | 1.5 | WRD-650 | FPWRD650 | I-SMA | 2~4 |
QDDLC-7500-18000 | 7.5~18 | 1000W | 30±2 | - | 15 | 1.5 | WRD-750 | FPWRD750 | I-SMA | 2~4 |