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Attenuator waa qayb kontarool ah oo shaqadeedu ugu weyn tahay inay yareyso xoogga calaamadda ee dhex marta attenuator-ka. Codsiyada wax ku oolka ah, attenuators-ka RF waxay ka shaqeyn karaan jawi heerkul oo kala duwan, taasoo keenta attenuators go'an oo lcryogenic ah. Waxaan u qaabaynay attenuators-ka jawi heerkul hooseeya (-269~+125 digrii Celsius) annagoo dooranayna agabyada ceeriin ee ku habboon iyo hagaajinta heerka tignoolajiyada.
Qalabka yareeya heerkulka go'an ee cryogenic waxay leeyihiin dabacsanaan kuleyl oo wanaagsan iyo xasillooni sare heerkul aad u hooseeya. Dhinac, qalabka yareeya heerkulka microwave-ka waxaa loo isticmaali karaa sidii qalabka yareeya cabbirka calaamadaha, dhinaca kalena, qalabka yareeya heerkulka millimeter-ka waxaa loo isticmaali karaa sidii qalabka yareeya kulaylka si loogu wareejiyo qabowga. Qalabka yareeya heerkulka mm waxaa loo isticmaali karaa meelaha sida sahaminta hawada sare ee qoto dheer, xiddigiska raadiyaha, xisaabinta kuantumka, iyo isgaarsiinta wireless-ka, gaar ahaan tijaabooyinka fiisigiska heerkulka hooseeya iyo cilmi-baarista superconductor-ka.
1. Yareynta Calaamadaha: Dareeraha go'an ee loo yaqaan 'cryogenic standard attenuators' waxaa loo isticmaalaa in si sax ah loo yareeyo xoogga calaamadaha RF iyo microwave-ka ee jawiga heerkulka aadka u hooseeya. Tani waxay muhiim u tahay ilaalinta qalabka aqbalaadda xasaasiga ah iyo xakamaynta heerarka calaamadaha.
2. Xakamaynta Buuqa: Marka calaamadda la yareeyo, buuqa iyo faragelinta nidaamka waa la yareyn karaa, taasoo hagaajinaysa saamiga calaamadda-ilaa-buuqa (SNR) ee calaamadda.
3. Isku-dheellitirka Impedance: Qalabka dahaarka go'an ee Cryogenic waxaa loo isticmaali karaa in lagu waafajiyo is-hortaagga nidaamka, taasoo yaraynaysa milicsiga iyo hirarka taagan iyo hagaajinta waxqabadka nidaamka.
1. Tijaabada fiisigiska ee cryogenic: Tijaabooyinka fiisigiska ee heerkulka hooseeya, attenuators-ka go'an ee cryogenic ayaa loo isticmaalaa in lagu xakameeyo laguna hagaajiyo xoogga calaamadda. Tijaabooyinkani waxay inta badan ku lug leeyihiin daraasadda superconductors, xisaabinta kuntum iyo ifafaale kale oo heerkul hooseeya.
2. Cilmi-baarista Superconductor: Cilmi-baarista superconductor-ka, attenuators-ka go'an ee cryogenic waxaa loo isticmaalaa in lagu hagaajiyo oo lagu xakameeyo soo noqnoqoshada raadiyaha iyo calaamadaha microwave-ka si loo barto sifooyinka iyo dhaqanka superconductors-ka.
3. Xisaabinta Quantum-ka: Nidaamyada xisaabinta quantum-ka, attenuator-ka go'an ee cryogenic ayaa loo isticmaalaa in lagu xakameeyo xoogga calaamadda iyo isdhexgalka u dhexeeya bits-ka quantum-ka (qubits). Tani waa mid muhiim u ah gaaritaanka hawlgallada xisaabinta quantum-ka ee saxsan.
4. Xiddigiska iyo Teleskoobyada Raadiyaha: Nidaamka xiddigiska iyo nidaamyada teleskoobka raadiyaha, qalabka RF-ga ayaa loo isticmaalaa in lagu hagaajiyo xoogga calaamadaha samada ee la helay. Tani waxay gacan ka geysaneysaa hagaajinta tayada iyo saxnaanta xogta la arkay.
5. Qalabka Elektarooniga ah ee Cryogenic: Qalabka elektarooniga ah ee heerkulka hooseeya, microwave-ka waxaa loo isticmaalaa in lagu xakameeyo laguna hagaajiyo xoogga calaamadda si loo hubiyo shaqada caadiga ah iyo waxqabadka sare ee qalabka.
Marka la soo koobo, qalabka xakamaynta ee cryogenic-ga ayaa si weyn loogu isticmaalaa dhinacyo badan sida tijaabooyinka fiisigiska ee cryogenic, cilmi-baarista superconductor-ka, xisaabinta kuantumka, xiddigiska, iyo qalabka elektaroonigga ah ee cryogenic. Waxay hagaajiyaan waxqabadka nidaamka iyo isku halaynta iyagoo si sax ah u xakameynaya xoogga calaamadaha iyo yareynta buuqa.
QualwaveWaxay bixisaa qalab kala duwan oo sax ah oo cryogenic ah oo go'an oo daboolaya inta jeer ee DC ~ 40GHz. Awoodda celceliska waa 2 watts. Qalabka waxaa loo isticmaalaa codsiyo badan oo loo baahan yahay in la dhimo awoodda.

Lambarka Qaybta | Soo noqnoqoshada(GHz, ugu yaraan) | Soo noqnoqoshada(GHz, ugu badnaan.) | Awood(W) | Hoos u dhac(dB) | Saxnaanta(dB) | VSWR(ugu badnaan.) | Xidhiidhiyayaasha | Waqtiga Hogaaminta(toddobaadyo) |
|---|---|---|---|---|---|---|---|---|
| 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 |