Siffofin:
- Low VSWR
- Babban Attenuation Flatness
Attenuator wani sashi ne mai sarrafawa wanda babban aikinsa shine don rage ƙarfin siginar da ke wucewa ta hanyar attenuator. A aikace-aikace masu amfani, masu sa ido na iya aiki a cikin yanayin zafi daban-daban, suna haifar da ƙayyadaddun attenuators na lcryogenic. Mun tsara attenuators don ƙananan yanayin zafi (-269 ~ + 125 digiri Celsius) ta hanyar zabar albarkatun da suka dace da inganta matakin fasaha.
Cryogenic kafaffen attenuators suna da kyakkyawan yanayin zafi da kwanciyar hankali a matsanancin yanayin zafi. A gefe guda, ana iya amfani da su azaman masu haɓaka siginar sigina, kuma a gefe guda, ana iya amfani da su azaman magudanar zafi don canja wurin sanyi. Ana iya amfani da shi a fagage kamar binciken sararin samaniya mai zurfi, ilimin taurarin rediyo, ƙididdiga ƙididdiga, da sadarwa mara waya, musamman a cikin gwaje-gwajen ilimin kimiyyar ƙarancin zafin jiki da bincike mai zurfi.
1. Ƙaddamar da Siginar: Ana amfani da ƙayyadaddun ƙayyadaddun ƙarancin zafin jiki don daidaita ƙarfin RF da siginar microwave a cikin ƙananan yanayin zafi. Wannan yana da mahimmanci don kare kayan aikin karɓa mai mahimmanci da sarrafa matakan sigina.
2. Ƙarƙashin Ƙarfafawa: Ta hanyar ƙaddamar da siginar, za a iya rage sauti da tsangwama a cikin tsarin, don haka inganta siginar siginar (SNR) na siginar.
3. Matching Impedance: Za'a iya amfani da madaidaicin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun tsarin, don haka rage tunani da raƙuman ruwa da kuma inganta tsarin aiki.
1. Gwajin kimiyyar lissafi na Cryogenic: A cikin gwaje-gwajen ilimin lissafi mai ƙarancin zafin jiki, ana amfani da ƙayyadaddun ƙayyadaddun ƙarancin zafin jiki don sarrafawa da daidaita ƙarfin sigina. Waɗannan gwaje-gwajen sau da yawa sun haɗa da nazarin superconductor, ƙididdiga ƙididdiga da sauran al'amuran ƙananan zafin jiki.
2. Binciken Superconductor: A cikin bincike na superconductor, ana amfani da ƙayyadaddun ƙididdiga na cryogenic don daidaitawa da sarrafa mitar rediyo da siginar microwave don nazarin kaddarorin da halayen superconductor.
3. Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙirar Ƙirar Ƙirar Ƙirar Ƙirar Ƙirar Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfafawa Ana amfani da su don daidaita ƙarfin sigina da hulɗar tsakanin ma'auni (qubits). Wannan yana da mahimmanci don cimma madaidaicin ayyukan ƙididdige ƙididdiga.
4. Astronomy da Radio Telescopes: A cikin ilmin taurari da tsarin na'urar hangen nesa na rediyo, ana amfani da tsayayyen attenuators cryogenic don daidaita ƙarfin siginar da aka karɓa. Wannan yana taimakawa inganta inganci da daidaiton bayanan lura.
5. Cryogenic Electronic Equipment: A cikin ƙananan kayan aiki na lantarki, ana amfani da ƙayyadaddun ƙayyadaddun ƙarancin zafin jiki don sarrafawa da daidaita ƙarfin sigina don tabbatar da aiki na al'ada da babban aikin kayan aiki.
A taƙaice, ana amfani da madaidaitan madaidaicin cryogenic a fagage da yawa kamar gwaje-gwajen kimiyyar lissafi na cryogenic, bincike na superconductor, ƙididdigar ƙididdiga, ilmin taurari, da kayan lantarki na cryogenic.. Suna inganta tsarin aiki da aminci ta hanyar sarrafa ƙarfin sigina daidai da rage amo.
Qualwaveyana ba da nau'ikan madaidaicin madaidaicin ƙwararrun ƙira-ƙira-ƙirƙira ƙayyadaddun attenuators rufe kewayon mitar DC ~ 40GHz. Matsakaicin ikon shine 2 watts. Ana amfani da attenuators a aikace-aikace da yawa inda ake buƙatar rage ƙarfi.
Lambar Sashe | Yawanci(GHz, min.) | Yawanci(GHz, Max.) | Ƙarfi(W) | Attenuation(dB) | Daidaito(dB) | VSWR(max.) | Masu haɗawa | Lokacin Jagora(makonni) |
---|---|---|---|---|---|---|---|---|
QCFA4002 | DC | 40 | 2 | 1-10, 20, 30 | -1.0/+1.0 | 1.25 | 2.92mm | 2 ~ 4 |
QCFA2702 | DC | 27 | 2 | 1-10, 20, 30 | -0.6/+0.8 | 1.25 | SMA | 2 ~ 4 |
QCFA1802 | DC | 18 | 2 | 1-10, 20, 30 | -1.0/+1.0 | 1.4 | SMP | 2 ~ 4 |