Awọn ẹya:
- High Stopband ijusile
Awọn asẹ Cryogenic jẹ awọn paati itanna amọja ti a ṣe apẹrẹ lati ṣiṣẹ daradara ni awọn agbegbe cryogenic (paapaa ni awọn iwọn otutu helium olomi, 4K tabi isalẹ). Awọn asẹ wọnyi gba awọn ifihan agbara-igbohunsafẹfẹ kekere laaye lati kọja lakoko ti o dinku awọn ifihan agbara-igbohunsafẹfẹ giga, ṣiṣe wọn ni pataki ninu awọn eto nibiti iduroṣinṣin ifihan ati idinku ariwo jẹ pataki. Wọn ti wa ni lilo pupọ ni iširo kuatomu, ẹrọ itanna eleto, astronomie redio, ati awọn ohun elo imọ-jinlẹ ati imọ-ẹrọ miiran.
1. Iṣẹ iṣe Cryogenic: Awọn asẹ cryogenic igbohunsafẹfẹ redio ti a ṣe apẹrẹ lati ṣiṣẹ ni igbẹkẹle ni awọn iwọn otutu kekere pupọ (fun apẹẹrẹ, 4K, 1K, tabi paapaa kekere). Awọn ohun elo ati awọn paati ni a yan fun iduroṣinṣin igbona wọn ati adaṣe kekere lati dinku fifuye ooru lori eto cryogenic.
2. Ipadanu Ifibọlẹ Kekere: Ṣe idaniloju idinku ifihan agbara kekere laarin bandiwidi, eyiti o ṣe pataki fun mimu iduroṣinṣin ifihan agbara ni awọn ohun elo ifura bii iširo kuatomu.
3. Attenuation ti o ga julọ ni Stopband: Ni imunadoko awọn ohun amorindun giga-igbohunsafẹfẹ ati awọn ifihan agbara ti aifẹ, eyiti o ṣe pataki fun idinku kikọlu ni awọn ọna iwọn otutu kekere.
4. Iwapọ ati Apẹrẹ Imọlẹ: Iṣapeye fun iṣọpọ sinu awọn ọna ṣiṣe cryogenic, nibiti aaye ati iwuwo nigbagbogbo ni opin.
5. Wide Frequency Range: Le ti wa ni apẹrẹ lati bo kan jakejado ibiti o ti nigbakugba, lati kan diẹ MHz to orisirisi GHz, da lori awọn ohun elo.
6. Imudani Agbara giga: Ti o lagbara lati mu awọn ipele agbara pataki laisi ibajẹ iṣẹ, eyi ti o ṣe pataki fun awọn ohun elo bi iṣiro titobi ati astronomy redio.
7. Kekere Gbona Fifuye: Dinku gbigbe ooru si agbegbe cryogenic, ni idaniloju iduroṣinṣin ti eto itutu agbaiye.
1. Kuatomu Computing: Coaxial cryogenic filters ued in superconducting quantum processors to filter control and readout awọn ifihan agbara, aridaju o mọ gbigbe ifihan agbara ati atehinwa ariwo ti o le decohere qubits. Integrated sinu dilution firiji lati ṣetọju iwa mimo ni millikelvin awọn iwọn otutu.
2. Radio Aworawo: Oṣiṣẹ ni cryogenic awọn olugba ti redio telescopes lati àlẹmọ ga-igbohunsafẹfẹ ariwo ati ki o mu awọn ifamọ ti astronomical akiyesi. Pataki fun wiwa awọn ifihan agbara alailagbara lati awọn nkan ọrun ti o jinna.
3. Superconducting Electronics: Awọn asẹ cryogenic igbohunsafẹfẹ giga ti a lo ninu awọn iyika superconducting ati awọn sensosi lati ṣe àlẹmọ kikọlu igbohunsafẹfẹ giga-igbohunsafẹfẹ, aridaju sisẹ ifihan agbara deede ati wiwọn.
4. Awọn Idanwo Irẹwẹsi-kekere: Awọn asẹ cryogenic Microwave ti a lo ni awọn iṣeto iwadii cryogenic, gẹgẹbi awọn iwadii ti superconductivity tabi awọn iyalẹnu kuatomu, lati ṣetọju asọye ifihan ati dinku ariwo.
5. Aaye ati Ibaraẹnisọrọ Satẹlaiti: Ti a lo ni awọn ọna ṣiṣe itutu agbaiye cryogenic ti awọn ohun elo orisun aaye lati ṣe àlẹmọ awọn ifihan agbara ati imudara ibaraẹnisọrọ ibaraẹnisọrọ.
6. Aworan Iṣoogun: Millimeter wave cryogenic low pass filters lo ninu awọn ọna ṣiṣe aworan to ti ni ilọsiwaju bi MRI (Magnetic Resonance Imaging) ti o ṣiṣẹ ni awọn iwọn otutu cryogenic lati mu didara ifihan agbara.
Qualwaveipese cryogenic kekere kọja Ajọ ati cryogenic infurarẹẹdi Ajọ lati pade orisirisi awọn ibeere. Awọn asẹ cryogenic jẹ lilo pupọ ni ọpọlọpọ awọn ohun elo.
Cryogenic Low Pass Ajọ | |||||||
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Nọmba apakan | Passband (GHz) | Ipadanu ifibọ (dB, Max.) | VSWR (O pọju) | Attenuation Duro (dB) | Awọn asopọ | ||
QCLF-11-40 | DC ~ 0.011 | 1 | 1.45 | 40@0.023~0.2GHz | SMA | ||
QCLF-500-25 | DC ~0.5 | 0.5 | 1.45 | 25@2.7~15GHz | SMA | ||
QCLF-1000-40 | 0.05-1 | 3 | 1.58 | 40@2.3~60GHz | SSMP | ||
QCLF-8000-40 | 0.05-8 | 2 | 1.58 | 40@11 ~ 60GHz | SSMP | ||
QCLF-8500-30 | DC ~8.5 | 0.5 | 1.45 | 30@15 ~ 20GHz | SMA | ||
Awọn Ajọ Infurarẹẹdi Cryogenic | |||||||
Nọmba apakan | Attenuation (dB) | Awọn asopọ | Iwọn Iṣiṣẹ (O pọju) | ||||
QCIF-0.3-05 | 0.3 @ 1GHz, 1 @ 8GHz, 3 @ 18GHz | SMA | 5K (-268.15℃) | ||||
QCIF-0.7-05 | 0.7 @ 1GHz, 5 @ 8GHz, 6 @ 18GHz | SMA | 5K (-268.15℃) | ||||
QCIF-1-05 | 1 @ 1GHz, 24 @ 8GHz, 50@18GHz | SMA | 5K (-268.15℃) | ||||
QCIF-3-05 | 3 @ 1GHz, 50@8GHz, 50@18GHz | SMA | 5K (-268.15℃) |