Siffofin:
- Low VSWR
A cikin da'irori na microwave, ikon sigina galibi yana da girma sosai. Idan ba za a iya sarrafa ƙarfin da ya wuce kima ba, zai iya haifar da matsaloli da yawa a cikin da'irar, kamar wuce iyakar ƙarfin jurewar makamashi na abubuwan da'ira da haifar da sabani iri-iri. Yin amfani da na'urori masu motsi na waveguide na iya biyan buƙatun rage ƙarfin sigina yadda ya kamata da tabbatar da aiki na yau da kullun na da'irori na microwave.
Ka'idar aiki ta waveguide attenuator ta dogara ne akan halayen yaduwa na igiyoyin lantarki a cikin jagororin raƙuman ruwa. Ya ƙunshi ƙaƙƙarfan jagorar igiyoyi, na'urori masu dacewa da impedance, da tubalan madugu masu canzawa. Lokacin da sigina ta wuce ta hanyar waveguide, wani yanki na makamashi yana ɗaukar toshewar madugu, don haka yana rage ƙarfin siginar.
Lokacin da katangar madugu tsarin injina ne wanda mai amfani zai iya daidaita shi da hannu, yana da madaidaicin motsin motsi. Attenuators masu canzawar waveguide mataimaka ne masu mahimmanci a tsarin sadarwar lantarki.
1. Don tabbatar da ma'auni na matakan sigina a cikin siginar sigina, za a iya samun madaidaicin raƙuman ruwa da hannu ta hanyar rage ƙarfin sigina.
2. Fadada da tsauri kewayon tsarin ne kuma mai karfi batu na waveguide da hannu daidaitacce attenuator, wanda zai iya tabbatar da barga aiki na tsarin.
3. Samar da ma'auni na impedance zai iya guje wa tunanin sigina da hasara, tabbatar da kwanciyar hankali na watsa sigina.
Ana amfani da madaidaicin madaidaicin waveguide attenuator a cikin sadarwar microwave da gwajin dakin gwaje-gwaje. Ana iya amfani da shi don daidaita ƙarfin sigina don saduwa da buƙatu daban-daban. Misali, a cikin dakin gwaje-gwaje, waveguide m attenuator zai iya samar da iyawar daidaitawa lokacin da ake buƙatar canza ƙarfin sigina don gwada aikin kayan aiki. A cikin sadarwa ta microwave, ana iya amfani da maɓallai masu canzawa na waveguide don daidaita ƙarfin sigina don tabbatar da cewa siginar ba ta da ƙarfi ko rauni yayin watsawa.
Fa'idodin madaidaicin madaidaicin waveguide sune sauƙi, sauƙin amfani, da daidaitawa mai sassauƙa. Ta hanyar aiki da hannu, masu amfani za su iya sarrafa daidai adadin rage siginar kamar yadda ake buƙata. Duk da haka, idan aka kwatanta da na'urori masu sarrafa waveguide ta atomatik, madaidaicin kewayon masu karkatar da raƙuman ruwa na hannu na iya zama kunkuntar, kuma tsarin daidaitawa yana buƙatar takamaiman adadin lokaci da daidaito.
Qualwaveyana ba da ƙarancin VSWR da haɓaka mai ƙarfi daga 0.96 zuwa 110GHz. Matsakaicin raguwa shine 0 ~ 30dB.
Lambar Sashe | Yawanci(GHz, min.) | Yawanci(GHz, Max.) | Rage Rage(dB) | VSWR(max.) | Girman Waveguide | Flange | Kayan abu | Lokacin Jagora(makonni) |
---|---|---|---|---|---|---|---|---|
QWVA-10-B-12 | 75 | 110 | 0 ~ 30 | 1.4 | WR-10(BJ900) | UG387/UM | Brass | 2 ~ 6 |
QWVA-12-B-7 | 60.5 | 91.5 | 0 ~ 30 | 1.4 | WR-12(BJ740) | UG387/U | Brass | 2 ~ 6 |
QWVA-15-B-6 | 49.8 | 75.8 | 0 ~ 30 | 1.3 | WR-15(BJ620) | UG385/U | Brass | 2 ~ 6 |
QWVA-19-B-10 | 39.2 | 59.6 | 0 ~ 30 | 1.25 | WR-19(BJ500) | UG383/UM | Brass | 2 ~ 6 |
QWVA-22-B-5 | 32.9 | 50.1 | 0 ~ 30 | 1.3 | WR-22(BJ400) | UG-383/U | Brass | 2 ~ 6 |
QWVA-28-B-1 | 26.5 | 40.0 | 0 ~ 30 | 1.3 | WR-28(BJ320) | Saukewa: FBP320 | Brass | 2 ~ 6 |
QWVA-34-B-1 | 21.7 | 33.0 | 0 ~ 30 | 1.3 | WR-34(BJ260) | Saukewa: FBP260 | Brass | 2 ~ 6 |
QWVA-42-B-1 | 17.6 | 26.7 | 0 ~ 30 | 1.3 | WR-42(BJ220) | Saukewa: FBP220 | Brass | 2 ~ 6 |
QWVA-51-B-1 | 14.5 | 22.0 | 0 ~ 30 | 1.25 | WR-51 (BJ180) | Saukewa: FBP180 | Brass | 2 ~ 6 |
QWVA-62-B-1 | 11.9 | 18.0 | 0 ~ 30 | 1.25 | WR-62(BJ140) | Saukewa: FBP140 | Brass | 2 ~ 6 |
QWVA-75-B-1 | 9.84 | 15.0 | 0 ~ 30 | 1.25 | WR-75(BJ120) | Saukewa: FBP120 | Brass | 2 ~ 6 |
QWVA-90-A-2 | 10 | 11 | 0 ~ 30 | 1.5 | WR-90(BJ100) | Saukewa: FDP100 | Aluminum | 2 ~ 6 |
QWVA-90-B-1 | 8.2 | 12.4 | 0 ~ 30 | 1.25 | WR-90(BJ100) | Saukewa: FBP100 | Brass | 2 ~ 6 |
QWVA-112-A-2 | 7 | 8 | 0 ~ 30 | 1.5 | WR-112(BJ84) | FDP84 | Aluminum | 2 ~ 6 |
QWVA-112-B-1 | 6.57 | 9.99 | 0 ~ 30 | 1.25 | WR-112(BJ84) | FBP84 | Brass | 2 ~ 6 |
QWVA-137-B-2 | 5.38 | 8.17 | 0 ~ 30 | 1.25 | WR-137(BJ70) | FDP70 | Brass | 2 ~ 6 |
QWVA-159-A-2 | 4.64 | 7.05 | 0 ~ 30 | 1.25 | WR-159(BJ58) | FDP58 | Aluminum | 2 ~ 6 |
QWVA-187-A-2 | 3.94 | 5.99 | 0 ~ 30 | 1.25 | WR-187 (BJ48) | FDP48 | Aluminum | 2 ~ 6 |
QWVA-229-A-2 | 3.22 | 4.90 | 0 ~ 30 | 1.25 | WR-229(BJ40) | FDP40 | Aluminum | 2 ~ 6 |
QWVA-284-A-2 | 2.60 | 3.95 | 0 ~ 30 | 1.25 | WR-284(BJ32) | Saukewa: FDP32 | Aluminum | 2 ~ 6 |
QWVA-340-A-2 | 2.17 | 3.3 | 0 ~ 30 | 1.25 | WR-340(BJ26) | FDP26 | Aluminum | 2 ~ 6 |
QWVA-430-A-2 | 1.72 | 2.61 | 0 ~ 30 | 1.25 | WR-430(BJ22) | FDP22 | Aluminum | 2 ~ 6 |
QWVA-510-A-2 | 1.45 | 2.20 | 0 ~ 30 | 1.25 | WR-510(BJ18) | FDP18 | Aluminum | 2 ~ 6 |
QWVA-650-A-2 | 1.13 | 1.73 | 0 ~ 30 | 1.25 | WR-650(BJ14) | FDP14 | Aluminum | 2 ~ 6 |
QWVA-770-A-2 | 0.96 | 1.46 | 0 ~ 30 | 1.25 | WR-770(BJ12) | FDP12 | Aluminum | 2 ~ 6 |