Mawonekedwe:
- VSWR Yotsika
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Ma waveguides a RF ndi zida zomwe zimatumiza mphamvu kuchokera kumalo ena kupita kwina. M'malo mopereka mphamvu mwachindunji m'malo onse ngati antenna, ma waveguides a microwave amatha kusunga mphamvuyo mu chitsulo chopanda kanthu, zomwe zimachepetsa kwambiri kutayika panthawi yotumiza mphamvu. Ma waveguides a millimeter wave amatha kumvedwa ngati antenna yamphamvu kwambiri, ndipo mphamvuyo imatha kufalikira mu waveguides yokha, ndipo singathe kufalikira kwina kulikonse.
Kusintha kwa Waveguide ndi chimodzi mwa ma waveguide, omwe amagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana, kuphatikiza koma osati kokha pa kulumikizana kwa microwave, machitidwe a radar, ma satellite olumikizirana ndi zida zolumikizira wailesi ya microwave. Pali mitundu yambiri ya kusintha kwa waveguide, nthawi zambiri komwe kumakhala ndi magwiridwe antchito apamwamba, mafunde oyima a VSWR≤1.2 mkati mwa bandwidth yonse ya waveguide, zida zoyambira kuphatikiza mkuwa, aluminiyamu, njira zochizira pamwamba siliva, golide, nickel plating, passivation, conductive oxidation, ndi zina zotero.
Chinthu chodziwika bwino cha transition waveguide ndichakuti madoko awiriwa amagwiritsa ntchito mitundu yosiyanasiyana ya waveguide posintha mitundu yosiyanasiyana ya waveguide. Mwachitsanzo:
1. Ma Waveguide kupita ku ma microstrip converters: Ma Waveguide kupita ku ma microstrip converters amagwiritsidwa ntchito kwambiri pozindikira ma millimeter wave monolithic integrated circuits ndi ma hybrid circuits, komanso polumikiza ma waveguide kupita ku ma planar circuits kuti zitsimikizire kuti kusinthana pakati pa mizere iwiri yotumizira mauthenga kukugwirizana bwino.
2. Kusintha kuchokera ku ma waveguides okhala ndi mizere iwiri kupita ku ma waveguides a rectangular: Ma waveguides osinthika opangidwa mwaluso amatha kulumikiza ma waveguides okhala ndi mizere iwiri kupita ku ma waveguides a rectangular, zomwe zimapangitsa kuti pakhale kutayika kochepa komanso kufanana kwakukulu. Mtundu uwu wa ma waveguides osinthika ndi woyenera kuyikidwa mu labotale ndi kuyeza kusonkhana kwa ma waveguides okhala ndi mizere iwiri ndi zida.
3. Kusintha kwa mafunde a rectangular: Mafunde a rectangular amasintha mofanana TE10 mode mu mawonekedwe a rectangular waveguide kukhala TE11 mode mu mawonekedwe a waveguide yozungulira. Kusintha kumeneku ndikofunikira kuti zizindikiro zitumizidwe bwino kuchokera ku mawonekedwe a rectangular waveguide kupita ku mawonekedwe ozungulira, makamaka m'magwiritsidwe ntchito komwe kusintha kwa mawonekedwe enieniwa kumafunika.
QualwaveZopereka za kusintha kwa ma waveguide zimaphimba kuchuluka kwa ma frequency mpaka 220GHz, komanso kusintha kwa ma waveguide malinga ndi zosowa za makasitomala.

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) |
|---|---|---|---|---|---|---|---|
| QWTR-7-5 | 145 | 220 | - | 1.2 | WR-7 (BJ1400), WR-5 (BJ1800) | FUGP1400, FUGP1800 | 2~4 |
| QWTR-10-6 | 113 | 173 | 0.8 | 1.2 | WR-10 (BJ900), WR-6 | FUGP900, FUGP1400 | 2~4 |
| QWTR-12-7 | 113 | 173 | - | 1.2 | WR-12 (BJ740), WR-7 (BJ1400) | UG387/U, FUGP1400 | 2~4 |
| QWTR-12-10 | - | - | 0.15 | 1.1 | WR-12 (BJ740), WR-10 (BJ900) | UG387/U, UG387/UM | 2~4 |
| QWTR-15-12 | 49.8 | 75.8 | 0.2 | 1.2 | WR-15 (BJ620), WR-12 (BJ740) | FUGP620, FUGP740 | 2~4 |
| QWTR-19-15 | 50 | 75 | 0.12 | 1.15 | WR-19 (BJ500), WR-15 (BJ620) | UG-383/UM, UG-385/U | 2~4 |
| QWTR-28-22 | 32.9 | 50.1 | 0.15 | 1.2 | WR-28 (BJ320), WR-22 (BJ400) | FBP320, FUGP400 | 2~4 |
| QWTR-51-42 | 17.6 | 22 | 0.1 | 1.15 | WR-51 (BJ180), WR-42 (BJ220) | FBP180, FBP220 | 2~4 |
| QWTR-D650-90 | 8.2 | 12.5 | - | 1.2 | WRD-650, WR-90 (BJ100) | FPWRD650, FBP100 | 2~4 |