Vaega:
- VSWR maualalo
- Maualuluga Fa'asa'o mafolafola
O le Attenuator o se vaega faʻatonutonu o lana galuega autu o le faʻaitiitia o le malosi o le faailo e ui atu i le attenuator. I fa'atinoga fa'atino, RF attenuators e mafai ona fa'agaoioi i si'osi'omaga eseese vevela, fa'atupuina lcryogenic attenuators tumau. Ua matou mamanuina attenuators mo siosiomaga maualalo vevela (-269 ~ + 125 tikeri Celsius) e ala i le filifilia o mea mataʻina talafeagai ma faʻaleleia le tulaga o tekinolosi.
Cryogenic attenuators tumau lelei conductivity vevela ma mautu maualuga i matua maualalo vevela. I le tasi itu, e mafai ona fa'aaogaina le microwave attenuator e fai ma fa'ailo amplitude attenuator, ma i le isi itu, e mafai ona fa'aaogaina le millimeter wave attenuator e pei o le vevela mo le malulu. Mm wave attenuator e mafai ona fa'aoga i matā'upu e pei ole su'esu'ega loloto o le vateatea, su'esu'ega ole vateatea, fa'asologa o mea, ma feso'ota'iga uaealesi, aemaise ile su'esu'ega o le fisiki maualalo ma su'esu'ega superconductor.
1. Fa'ailo Fa'ailo: Cryogenic fa'amautu attenuators e fa'aoga sa'o le malosi o le RF ma le microwave fa'ailoga i totonu o si'osi'omaga maualalo le vevela. E taua tele lenei mea mo le puipuia o masini maaleale taliaina ma le puleaina o faʻailoga.
2. Pulea le Pisa: E ala i le faʻaitiitia o le faʻailoga, o le pisa ma le faʻalavelave i le faiga e mafai ona faʻaitiitia, ma faʻaleleia atili ai le faʻasologa o le faʻailoga (SNR) o le faailo.
3. Matching Impedance: Cryogenic fixed attenuators e mafai ona faʻaogaina e fetaui ma le faʻalavelave o le faiga, ma faʻaitiitia ai mafaufauga ma galu tu ma faʻaleleia le faʻatinoga o faiga.
1. Fa'ata'ita'iga o le fisiki Cryogenic: I fa'ata'ita'iga o le fisiki maualalo, o lo'o fa'aaogaina attenuators fa'amautu cryogenic e pulea ma fetu'una'i le malosi o fa'ailo. O nei faʻataʻitaʻiga e masani ona aofia ai suʻesuʻega o superconductors, quantum computing ma isi faʻalavelave maualalo-vevela.
2. Su'esu'ega Superconductor: I su'esu'ega superconductor, o lo'o fa'aogaina cryogenic fa'amautu attenuators e fa'amautu ma fa'atonutonu alaleo alaleo ma microwave fa'ailoga e su'esu'e ai meatotino ma amioga a superconductor.
3. Quantum Computing: I le quantum computing system, cryogenic fixed attenuator e faʻaaogaina e faʻatonutonu ai le malosi o faʻailoga ma fegalegaleaiga i le va o quantum bits (qubits). E taua tele lenei mea mo le ausiaina o galuega fa'akomepiuta sa'o maualuga.
4. Astronomy ma Leitio Telescopes: I le vateatea ma le leitio fa'aata, e fa'aogaina RF attenuators e fa'afetaui ai le malosi o fa'ailoga fa'aleselesitila. E fesoasoani lea e fa'aleleia atili ai le lelei ma le sa'o o fa'amatalaga mata'ituina.
5. Cryogenic Electronic Equipment: I masini eletise eletise maualalo, microwave attenuator o loʻo faʻaaogaina e pulea ma fetuutuunai le malosi faʻailoga e faʻamautinoa ai le faʻaogaina masani ma le maualuga o le faʻatinoga o meafaigaluega.
I se faapuupuuga, o le cryogenic fixed attenuators o loʻo faʻaaogaina lautele i le tele o matata e pei o le cryogenic physics faʻataʻitaʻiga, suʻesuʻega superconductor, quantum computing, astronomy, ma masini eletise cryogenic. Latou te faʻaleleia le faʻatinoga o le faiga ma le faʻamaoni e ala i le pulea saʻo o le malosi faʻailoga ma faʻaitiitia le pisa.
Qualwavetu'uina atu i luga o le sa'o maualuga cryogenic attenuators fa'amautu e ufiufi le va'ava'a DC ~ 40GHz. Ole malosi ole malosi ole 2 watts. O attenuators e faʻaaogaina i le tele o talosaga e manaʻomia ai le faʻaitiitia o le mana.
Numera Vaega | Fa'atele(GHz, Min.) | Fa'atele(GHz, Max.) | Malosiaga(W) | Fa'ato'a(dB) | Sa'o(dB) | VSWR(max.) | Feso'ota'i | Taimi muamua(vaiaso) |
---|---|---|---|---|---|---|---|---|
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 |