Astaamaha:
- VSWR hoose
Wareegyada mikrowave-ka, awoodda calaamaduhu inta badan waa mid aad u sarreeya. Haddii awoodda xad-dhaafka ah aan si buuxda loo koontarooli karin, waxay si fudud u keeni doontaa dhibaatooyin badan wareegga, sida in ka badan inta ugu badan ee dulqaadka tamarta ee qaybaha wareegga iyo keenaya leexasho kala duwan. Isticmaalka attenuators waveguide waxay si wax ku ool ah u dabooli kartaa baahida loo qabo dhimista awoodda signalada iyo hubinta hawlgalka caadiga ah ee wareegyada microwave.
Mabda'a shaqada ee waveguide attenuator wuxuu ku salaysan yahay sifooyinka faafinta hirarka korantada ee mawjadaha. Waxay inta badan ka kooban tahay waveguides, aaladaha is waafajinta impedance, iyo baloogyada kirishbooyada doorsooma. Marka signalku dhex maro waveguide, qayb tamarta ka mid ah waxa nuugaya block-ka kirishbooyada, markaasay hoos u dhigtaa awooda signalada
Marka block-ka kirishbooyuhu uu yahay qaab dhismeed farsamo oo uu gacanta ku hagaajin karo isticmaaluhu, waa mawjadaha doorsoome ee waveguide. Attenuators variable waveguide ayaa ah caawiyayaasha lagama maarmaanka u ah nidaamyada isgaarsiinta elektiroonigga ah.
1. Si loo hubiyo dheelitirka heerarka calaamadaha ee silsiladda calaamadaha, waveguide gacanta lagu hagaajin karo attenuators waxaa lagu gaari karaa iyadoo la dhimayo xoogga signalada.
2. Balaadhinta kala duwanaanshaha firfircoon ee nidaamka sidoo kale waa barta xooggan ee waveguide gacanta lagu hagaajin karo attenuator, kaas oo hubin kara hawlgalka xasilloon ee nidaamka.
3. Bixinta isbarbardhigga impedance waxay ka fogaan kartaa milicsiga calaamadaha iyo luminta, hubinta xasilloonida gudbinta calaamadaha.
Attenuator variable waveguide ayaa si weyn loogu isticmaalaa isgaarsiinta microwave-ka iyo baaritaanka shaybaadhka. Waxaa loo isticmaali karaa in lagu hagaajiyo xoogga calaamada si loo daboolo baahiyaha kala duwan. Tusaale ahaan, shaybaadhka, waveguide variable attenuator wuxuu ku siin karaa awoodaha hagaajinta dabacsan marka xoogga calaamaduhu u baahan yahay in la beddelo si loo tijaabiyo waxqabadka qalabka. Isgaadhsiinta microwave-ka, attenuators variable waveguide waxa loo isticmaali karaa in lagu hagaajiyo xoogga calaamada si loo hubiyo in calaamaduhu aanu aad u xooganayn ama aanu tabar yarayn inta lagu jiro gudbinta.
Faa'iidooyinka attenuators variable waveguide waa fudayd, fudayd isticmaalka, iyo hagaajinta dabacsan. Hawlgalka gacanta, isticmaalayaashu waxay si sax ah u xakameyn karaan qadarka feejignaanta ee loo baahan yahay. Si kastaba ha ahaatee, marka la barbar dhigo toosiyaha waveguide attenuators, kala duwanaanta hagaajinta ee hagaha waveguide attenuators ayaa laga yaabaa inay sii yaraato, habka hagaajintu wuxuu u baahan yahay wakhti iyo saxnaan go'an.
QualwaveWaxay siisaa VSWR hoose iyo dabacsanaan sare oo laga bilaabo 0.96 ilaa 110GHz. Qiyaasta hoos u dhigista waa 0 ~ 30dB.
Lambarka Qaybta | Soo noqnoqda(GHz, Min.) | Soo noqnoqda(GHz, Max.) | Range Attenuation(dB) | VSWR(max.) | Cabbirka Waveguide | Flange | Qalab | Waqtiga Hogaaminta(todobaadyo) |
---|---|---|---|---|---|---|---|---|
QWVA-10-B-12 | 75 | 110 | 0 ~ 30 | 1.4 | WR-10(BJ900) | UG387/UM | Naxaas | 2 ~ 6 |
QWVA-12-B-7 | 60.5 | 91.5 | 0 ~ 30 | 1.4 | WR-12(BJ740) | UG387/U | Naxaas | 2 ~ 6 |
QWVA-15-B-6 | 49.8 | 75.8 | 0 ~ 30 | 1.3 | WR-15(BJ620) | UG385/U | Naxaas | 2 ~ 6 |
QWVA-19-B-10 | 39.2 | 59.6 | 0 ~ 30 | 1.25 | WR-19(BJ500) | UG383/UM | Naxaas | 2 ~ 6 |
QWVA-22-B-5 | 32.9 | 50.1 | 0 ~ 30 | 1.3 | WR-22(BJ400) | UG-383/U | Naxaas | 2 ~ 6 |
QWVA-28-B-1 | 26.5 | 40.0 | 0 ~ 30 | 1.3 | WR-28(BJ320) | FBP320 | Naxaas | 2 ~ 6 |
QWVA-34-B-1 | 21.7 | 33.0 | 0 ~ 30 | 1.3 | WR-34(BJ260) | FBP260 | Naxaas | 2 ~ 6 |
QWVA-42-B-1 | 17.6 | 26.7 | 0 ~ 30 | 1.3 | WR-42(BJ220) | FBP220 | Naxaas | 2 ~ 6 |
QWVA-51-B-1 | 14.5 | 22.0 | 0 ~ 30 | 1.25 | WR-51(BJ180) | FBP180 | Naxaas | 2 ~ 6 |
QWVA-62-B-1 | 11.9 | 18.0 | 0 ~ 30 | 1.25 | WR-62(BJ140) | FBP140 | Naxaas | 2 ~ 6 |
QWVA-75-B-1 | 9.84 | 15.0 | 0 ~ 30 | 1.25 | WR-75(BJ120) | FBP120 | Naxaas | 2 ~ 6 |
QWVA-90-A-2 | 10 | 11 | 0 ~ 30 | 1.5 | WR-90(BJ100) | FDP100 | Aluminium | 2 ~ 6 |
QWVA-90-B-1 | 8.2 | 12.4 | 0 ~ 30 | 1.25 | WR-90(BJ100) | FBP100 | Naxaas | 2 ~ 6 |
QWVA-112-A-2 | 7 | 8 | 0 ~ 30 | 1.5 | WR-112(BJ84) | FDP84 | Aluminium | 2 ~ 6 |
QWVA-112-B-1 | 6.57 | 9.99 | 0 ~ 30 | 1.25 | WR-112(BJ84) | FBP84 | Naxaas | 2 ~ 6 |
QWVA-137-B-2 | 5.38 | 8.17 | 0 ~ 30 | 1.25 | WR-137(BJ70) | FDP70 | Naxaas | 2 ~ 6 |
QWVA-159-A-2 | 4.64 | 7.05 | 0 ~ 30 | 1.25 | WR-159(BJ58) | FDP58 | Aluminium | 2 ~ 6 |
QWVA-187-A-2 | 3.94 | 5.99 | 0 ~ 30 | 1.25 | WR-187(BJ48) | FDP48 | Aluminium | 2 ~ 6 |
QWVA-229-A-2 | 3.22 | 4.90 | 0 ~ 30 | 1.25 | WR-229(BJ40) | FDP40 | Aluminium | 2 ~ 6 |
QWVA-284-A-2 | 2.60 | 3.95 | 0 ~ 30 | 1.25 | WR-284(BJ32) | FDP32 | Aluminium | 2 ~ 6 |
QWVA-340-A-2 | 2.17 | 3.3 | 0 ~ 30 | 1.25 | WR-340(BJ26) | FDP26 | Aluminium | 2 ~ 6 |
QWVA-430-A-2 | 1.72 | 2.61 | 0 ~ 30 | 1.25 | WR-430(BJ22) | FDP22 | Aluminium | 2 ~ 6 |
QWVA-510-A-2 | 1.45 | 2.20 | 0 ~ 30 | 1.25 | WR-510(BJ18) | FDP18 | Aluminium | 2 ~ 6 |
QWVA-650-A-2 | 1.13 | 1.73 | 0 ~ 30 | 1.25 | WR-650(BJ14) | FDP14 | Aluminium | 2 ~ 6 |
QWVA-770-A-2 | 0.96 | 1.46 | 0 ~ 30 | 1.25 | WR-770(BJ12) | FDP12 | Aluminium | 2 ~ 6 |