Mawonekedwe:
- VSWR Yotsika
+86-28-6115-4929
sales@qualwave.com
Mu ma radio frequency ndi ma microwave system, waveguide ndiye ntchito yapamwamba kwambiri ya ma connection ndi ma passive components, makamaka mu frequency band yomwe yaperekedwa kuti itumize bwino mphamvu ya ma radio frequency signal, ndipo kapangidwe kake ka waveguide ndi zinthu zoyendetsera mawaya zachitsulo, zomwe zimatha kugwira ntchito ndi mphamvu zambiri.
Monga momwe dzinalo likusonyezera, magawo owongoka a waveguide amalumikizidwa mwachindunji popanda kusintha njira yake yotumizira chizindikiro, ndipo kutalika kwake kumatha kusinthidwa malinga ndi momwe ntchitoyo ikuyendera, kuyambira masentimita angapo mpaka mamita ochepa.
Kapangidwe ndi kupanga magawo owongoka a waveguide kuyenera kuganizira zinthu zosiyanasiyana, monga kuchuluka kwa ntchito, kukula kwa waveguide, kusankha zinthu, ukadaulo wokonza, ndi zina zotero. Mitundu yodziwika bwino ya zida zosinthira ma waveguide ndi monga kusintha kuchokera ku ma waveguide a rectangular kupita ku ma waveguide ozungulira, kusintha pakati pa ma waveguide a rectangular a kukula kosiyana, ndi kusintha kuchokera ku ma waveguide kupita ku mizere ya coaxial.
1. Monga chingwe chotumizira, mafunde a RF amagwira ntchito potumiza mphamvu kuchokera kumalo ena kupita kwina, zomwe zimapangitsa kuti kutumiza mphamvu kukhale kothandiza pochepetsa kutayika kwa njira yotumizira mphamvu. Kapangidwe kachitsulo kopanda kanthu ka mafunde kangathe kuchepetsa kwambiri kutayika kwa njira yotumizira mphamvu.
2. Mosiyana ndi antenna, mphamvuyo siifalikira m'malo onse mu waveguide, koma imamangidwa mkati mwa waveguide, ndipo mphamvu yokhayo yomwe ili pamwamba pa ma cutoff frequency inayake ndi yomwe ingatumizidwe kudzera mu ma waveguide a microwave.
Kugwiritsa ntchito ma waveguides a wailesi sikungokhudza mauthenga ndi ma radar okha. Mwachitsanzo, mu hyperlens imaging, ma cascaded a straight waveguides ndi curved waveguides amagwiritsidwa ntchito kutsanzira zinthu zabwino ndi zoyipa za refractive index kuti akwaniritse sub-wavelength self-imaging. Njira imeneyi ndi yofunika kwambiri muukadaulo wa kujambula zithunzi ndi kuphatikiza photon, makamaka pakukwaniritsa kuwongolera kolondola kwa kuwala pa sub-wavelength scale.
QualwaveMagawo olunjika a waveguide amaphimba ma frequency mpaka 91.9GHz, komanso magawo olunjika a waveguide okonzedwa malinga ndi zosowa za makasitomala. Takulandirani makasitomala kuti afunse zambiri za malonda.

Nambala ya Gawo | Ma RF Frequency(GHz, Min.) | Ma RF Frequency(GHz, Max.) | Kutayika kwa Kuyika(dB, Max.) | VSWR(Zambiri) | Kukula kwa Waveguide | Flange | Nthawi yotsogolera(Masabata) |
|---|---|---|---|---|---|---|---|
| QWSS-12 | 60.5 | 91.9 | 0.5 | 1.1 | WR-12 (BJ740) | UG387/U | 2~4 |
| QWSS-15 | 49.8 | 75.8 | 0.5 | 1.1 | WR-15 (BJ620) | UG385/U | 2~4 |
| QWSS-28 | 26.5 | 40 | 1dB/m2 | 1.1 | WR-28 (BJ320) | FBP320 | 2~4 |
| QWSS-34 | 21.7 | 33 | 0.1 | 1.08 | WR-34 (BJ260) | FBP260 | 2~4 |
| QWSS-42 | 18 | 26.5 | 0.08 | 1.05 | WR-42 (BJ220) | FBP220 | 2~4 |
| QWSS-62 | 11.9 | 18 | 0.05 | 1.05 | WR-62 (BJ140) | FBP140 | 2~4 |
| QWSS-75 | 9.84 | 15 | 0.25dB/m2 | 1.05 | WR-75 (BJ120) | FBP120 | 2~4 |
| QWSS-90 | 8.2 | 12.5 | 0.1 | 1.05 | WR-90 (BJ100) | FBP100 | 2~4 |
| QWSS-187 | 3.94 | 5.99 | 0.2 | 1.2 | WR-187 (BJ48) | FAM48, FDM48 | 2~4 |
| QWSS-430 | 1.72 | 2.61 | 0.1 | 1.1 | WR-430 (BJ22) | FDP22 | 2~4 |
| QWSS-650 | 1.13 | 1.73 | - | 1.1 | WR-650 (BJ14) | FDP14 | 2~4 |
| QWSS-D180 | 18 | 40 | 1.2dB/m2 | 1.1 | WRD-180 | FPWRD180 | 2~4 |
| QWSS-D750 | 7.5 | 18 | 0.4 | 1.15 | WRD-750 | FPWRD750 | 2~4 |
| QWSS-D750-100-A-8-H | 7.5 | 18 | 0.1 | 1.1 | WRD-750 | FPWRD750 | 2~4 |
| QWSS-D350 | 3.5 | 8.2 | 0.4 | 1.15 | WRD-350 | FPWRD350 | 2~4 |
| QWSS-D350-100-A-8-H | 3.5 | 8.2 | 0.15 | 1.1 | WRD-350 | FPWRD350 | 2~4 |