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Kev sib txuas ua tiav los ntawm kev pib ob lub qhov me me ntawm phab ntsa dav dav ntawm lub waveguide. Tom qab tsim qauv zoo tshaj plaws, lub zog teeb liab txuas nrog ob lub qhov txuas no tuaj yeem thim rov qab thiab tshem tawm. Cov qhov no feem ntau yog ua rau hauv lub qhov me me hla kom ua tiav kev ua tau zoo tshaj plaws.
Ib lub coupler bi-directional crossguide yog ib qho khoom siv uas tso ob txoj kab sib kis ze ze kom lub zog ntawm ib txoj kab tuaj yeem txuas rau lwm txoj. Lub coupler raug phim rau qhov impedance ntawm txhua plaub qhov chaw nres nkoj, ua rau nws yooj yim rau embed rau hauv lwm lub circuits lossis subsystems. Los ntawm kev siv cov qauv sib txuas sib txawv, coupling media, thiab cov txheej txheem sib txuas, coaial ib qho kev taw qhia crossguide couplers tsim nyog rau ntau yam microwave systems nrog cov kev xav tau sib txawv tuaj yeem tsim.
Cov khoom siv sib txuas microwave ib txoj kev sib txuas, ua ib qho tseem ceeb ntawm ntau lub voj voog microwave, siv dav hauv cov tshuab hluav taws xob niaj hnub no. Nws tuaj yeem siv los muab lub zog kuaj rau kev them nyiaj kub thiab cov voj voog tswj qhov loj me, thiab tuaj yeem ua tiav kev faib hluav taws xob thiab kev sib xyaw ua ke ntawm ntau qhov zaus.
1. Hauv lub amplifier sib npaug, rf ib qho kev taw qhia crossguide coupler pab kom ua tiav qhov zoo ntawm qhov nkag-tawm voltage sawv nthwv dej piv (VSWR).
2. Hauv cov khoom sib xyaw sib npaug thiab cov khoom siv microwave (xws li cov khoom siv ntsuas network), millimeter wave ib qho kev taw qhia crossguide coupler tuaj yeem siv los kuaj cov teeb meem thiab cov teeb liab cuam tshuam.
3. Hauv kev sib txuas lus ntawm tes, kev siv lub 90 ° bridge coupler tuaj yeem txiav txim siab qhov yuam kev theem ntawm π / 4 theem hloov keying (QPSK) transmitter.
Qualwavemuab cov khoom siv broadband high power ib qho kev taw qhia crossguide couplers hauv ntau yam ntawm 1.13 txog 40GHz. Muaj ntau hom waveguide ports, xws li WR-28 thiab WR-34. Cov xov tooj cua zaus ib qho kev taw qhia crossguide couplers siv dav hauv ntau daim ntawv thov.
Txais tos cov neeg siv khoom hu rau thiab nug.

Tus lej khoom | Zaus(GHz, Min.) | Zaus(GHz, Siab tshaj plaws.) | Lub zog(MW) | Kev sib txuas(dB) | Kev poob ntawm kev ntxig(dB, Siab tshaj plaws.) | Kev coj ncaj qha(dB, Yam tsawg kawg nkaus) | VSWR(Qhov siab tshaj plaws) | Qhov Loj ntawm Waveguide | Flange | Chaw nres nkoj txuas | Lub Sijhawm Ua Ntej(lub lim tiam) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| QSDCC-26300-40000 | 26.3 | 40 | 0.036 | 30 ± 1.5, 40 ± 1.5 | - | 15 | 1.3 | WR-28 (BJ320) | FBP320, FBM320 | 2.92 hli | 2~4 |
| QSDCC-21700-33000 | 21.7 | 33 | 0.053 | 40/50 ± 1.5, 40/50 ± 0.7 | - | 15 | 1.25 | WR-34 (BJ260) | FBP260 | WR-34 | 2~4 |
| QSDCC-17600-26700 | 17.6 | 26.7 | 0.066 | 30 ± 0.75, 40 ± 1.5 | - | 15 | 1.3 | WR-42 (BJ220) | FBP220 | 2.92 hli | 2~4 |
| QSDCC-14500-22000 | 14.5 | 22 | 0.12 | 40 ± 0.7, 50 ± 0.7 | - | 18 | 1.1 | WR-51 (BJ180) | FBP180 | WR-51 | 2~4 |
| QSDCC-11900-18000 | 11.9 | 18 | 0.18 | 30 ± 1.5, 40 ± 1.5 | - | 15 | 1.3 | WR-62 (BJ140) | FBP140, FBM140 | SMA | 2~4 |
| QSDCC-9840-15000 | 9.84 | 15 | 0.29 | 30/40/50 ± 0.5, 40 ± 1.5, 50 ± 0.5 | - | 18 | 1.3 | WR-75 (BJ120) | FDBP120 | WR-75, N, SMA | 2~4 |
| QSDCC-8200-12500 | 8.2 | 12.5 | 0.33 | 20/30/40/50/60 ± 1.5 | - | 15 | 1.25 | WR-90 (BJ100) | FBP100, FBM100 | N, SMA | 2~4 |
| QSDCC-6570-9990 | 6.57 | 9.99 | 0.52 | 40 ± 0.7, 50, 55 ± 1 | - | 18 | 1.3 | WR-112 (BJ84) | FDP84, FDM84, FBP84 | WR-112, SMA | 2~4 |
| QSDCC-4640-7050 | 4.64 | 7.05 | 1.17 | 40 ± 1.5 | - | 15 | 1.25 | WR-159 (BJ58) | FDP58 | N | 2~4 |
| QSDCC-3220-4900 | 3.22 | 4.9 | 2.44 | 30 ± 1 | - | 26 | 1.3 | WR-229 (BJ40) | FDP40, FDM40 | SMA | 2~4 |
| QSDCC-1130-1730 | 1.13 | 1.73 | 19.6 | 50 ± 1.5 | - | 15 | 1.3 | WR-650 (BJ14) | FDP14 | N | 2~4 |