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  • Cryogenic Low Noise Amplifiers RF Makirowefu Millimeter igbi mm igbi
  • Cryogenic Low Noise Amplifiers RF Makirowefu Millimeter igbi mm igbi
  • Cryogenic Low Noise Amplifiers RF Makirowefu Millimeter igbi mm igbi
  • Cryogenic Low Noise Amplifiers RF Makirowefu Millimeter igbi mm igbi

    Awọn ẹya:

    • Iwọn Kekere
    • Low Power Lilo
    • Broad Band
    • Low Noise otutu

    Awọn ohun elo:

    • Ailokun
    • Atagba
    • Idanwo yàrá
    • Kuatomu Computing

    Cryogenic Low Noise Amplifiers

    Awọn Amplifiers Noise Low Cryogenic (LNAs) jẹ awọn ẹrọ itanna amọja ti a ṣe apẹrẹ lati mu awọn ifihan agbara pọ si pẹlu ariwo ti a ṣafikun pọọku, lakoko ti o nṣiṣẹ ni awọn iwọn otutu kekere pupọ (paapaa awọn iwọn otutu helium olomi, 4K tabi isalẹ). Awọn ampilifaya wọnyi ṣe pataki ni awọn ohun elo nibiti iduroṣinṣin ifihan ati ifamọ jẹ pataki julọ, gẹgẹ bi iṣiro titobi, aworawo redio, ati ẹrọ itanna eleto. Nipa ṣiṣẹ ni awọn iwọn otutu cryogenic, awọn LNA ṣaṣeyọri awọn eeka ariwo kekere ni pataki ni akawe si awọn ẹlẹgbẹ iwọn otutu yara wọn, jẹ ki wọn ṣe pataki ni imọ-jinlẹ to gaju ati awọn eto imọ-ẹrọ.

    Awọn ẹya:

    1. Aworan Ariwo Ultra-Low: Rf cryogenic LNAs ṣe aṣeyọri awọn isiro ariwo bi kekere bi idamẹwa diẹ ti decibel (dB), eyiti o dara pupọ dara ju awọn ampilifaya iwọn otutu-yara. Eyi jẹ nitori idinku ninu ariwo gbona ni awọn iwọn otutu cryogenic.
    2. Gain Gain: Pese ifihan agbara ti o ga julọ (eyiti o jẹ 20-40 dB tabi diẹ ẹ sii) lati ṣe alekun awọn ifihan agbara ti ko lagbara lai ṣe idinku awọn ifihan agbara-si-ariwo (SNR).
    3. Wide Bandwidth: Ṣe atilẹyin fun ọpọlọpọ awọn igbohunsafẹfẹ, lati MHz diẹ si ọpọlọpọ GHz, da lori apẹrẹ ati ohun elo.
    4. Cryogenic Ibamu: Microwave cryogenic kekere ariwo ariwo ti a ṣe lati ṣiṣẹ ni igbẹkẹle ni awọn iwọn otutu cryogenic (fun apẹẹrẹ, 4K, 1K, tabi paapaa kekere). Ti a ṣe ni lilo awọn ohun elo ati awọn paati ti o ṣetọju itanna wọn ati awọn ohun-ini ẹrọ ni awọn iwọn otutu kekere.
    5. Lilo Agbara Kekere: Ti o dara julọ fun sisọnu agbara kekere lati yago fun alapapo agbegbe cryogenic, eyiti o le ṣe aibalẹ eto itutu agbaiye.
    6. Iwapọ ati Apẹrẹ Imọlẹ: Imọ-ẹrọ fun iṣọpọ sinu awọn ọna ṣiṣe cryogenic, nibiti aaye ati iwuwo nigbagbogbo ni opin.
    7. High Linearity: Ntọju iṣotitọ ifihan agbara paapaa ni awọn ipele agbara titẹ sii ti o ga, ti o ni idaniloju deedee laisi ipalọlọ.

    Awọn ohun elo:

    1. Kuatomu Computing: Milimita igbi cryogenic kekere ariwo ariwo ti a lo ninu superconducting kuatomu to nse lati amplify lagbara readout awọn ifihan agbara lati qubits, muu deede wiwọn ti kuatomu ipinle. Ṣepọ si dilutionrefrigerators lati ṣiṣẹ ni awọn iwọn otutu millikelvin.
    2. Redio Aworawo: Oṣiṣẹ ni cryogenic awọn olugba ti redio telescopes lati amplify alãrẹ awọn ifihan agbara lati ọrun ti o jina ohun, imudarasi awọn ifamọ ati ipinnu ti astronomical akiyesi.
    3. Superconducting Electronics: mm wave cryogenic kekere ariwo ariwo ti a lo ninu awọn iyika superconducting ati awọn sensosi lati mu awọn ifihan agbara ti ko lagbara pọ si lakoko ti o n ṣetọju awọn ipele ariwo kekere, ni idaniloju sisẹ ifihan agbara deede ati wiwọn.
    4. Awọn Idanwo Iwọn-kekere: Ti a lo ni awọn iṣeto iwadii cryogenic, gẹgẹbi awọn ijinlẹ ti superconductivity, kuatomu phenomena, tabi wiwa ọrọ dudu, lati mu awọn ifihan agbara lagbara pẹlu ariwo kekere.
    5. Aworan Iṣoogun: Ti a lo ni 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 ati ipinnu.
    6. Aaye ati Ibaraẹnisọrọ Satẹlaiti: Ti a lo ninu awọn ọna ṣiṣe itutu agbaiye cryogenic ti awọn ohun elo ti o da lori aaye lati mu awọn ifihan agbara ti ko lagbara lati aaye ti o jinlẹ, imudarasi ibaraẹnisọrọ ibaraẹnisọrọ ati didara data.
    7. Patiku Physics: Oṣiṣẹ ni awọn aṣawari cryogenic fun awọn idanwo bii wiwa neutrino tabi awọn wiwa ọrọ dudu, nibiti ariwo ariwo kekere-kekere jẹ pataki.

    Qualwaveipese Cryogenic Low Noise Amplifiers lati DC si 8GHz, ati ariwo iwọn otutu le jẹ kekere bi 10K.

    img_08
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    Nọmba apakan

    Igbohunsafẹfẹ

    (GHz, min.)

    xiaoyudengyu

    Igbohunsafẹfẹ

    (GHz, o pọju)

    dayudengyu

    Ariwo otutu

    dengyu

    P1dB

    (dBm, min.)

    dengyu

    jèrè

    (dB, min.)

    dengyu

    Jèrè Flatness

    (± dB, iru.)

    dengyu

    Foliteji

    (VDC)

    dengyu

    VSWR

    (Max.)

    xiaoyudengyu

    Akoko asiwaju

    (ọsẹ)

    QCLA-10-2000-35-10 0.01 2 10K -10 35 - 1~2 1.67 2 ~8
    QCLA-4000-8000-30-07 4 8 7K -10 30 - - - 2 ~8
    QCLA-4000-8000-40-04 4 8 4K -10 40 - - - 2 ~8

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