Ibiranga:
- Ingano nto
- Ikoreshwa ry'ingufu nke
- Umukandara Mugari
- Urusaku ruri hasi
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Amplifiers z’urusaku ruke rwa Cryogenic (LNAs) ni ibikoresho bya elegitoroniki byihariye byagenewe kongera ibimenyetso bidakomeye hamwe n’urusaku ruto rwongeweho, mu gihe bikorera ku bushyuhe buri hasi cyane (ubusanzwe ubushyuhe bwa heliyumu y’amazi, 4K cyangwa munsi yayo). Izi amplifiers ni ingenzi mu mikoreshereze aho ubuziranenge bw’ibimenyetso n’uburyo byoroshye bwo kumva ari ingenzi cyane, nka quantumcomputer, radio astronomy, na superconducting electronics. Mu gukora ku bushyuhe bwa cryogenic, LNAs zigira urusaku ruto ruri hasi cyane ugereranije n’izindi zisanzwe mu bushyuhe bw’icyumba, bigatuma ziba ingenzi cyane mu buryo bwa siyansi n’ikoranabuhanga bugezweho.
1. Ishusho y'urusaku ruri hasi cyane: LNA z'urusaku zikoresha ikoranabuhanga rya Rf zigira urusaku ruri hasi cyane nk'ibice icumi bya decibel (dB), ibyo bikaba ari byiza cyane kurusha amplifier z'ubushyuhe bw'icyumba. Ibi biterwa no kugabanuka k'urusaku rw'ubushyuhe ku bushyuhe bukoresha ikoranabuhanga rya Cryogenic.
2. Inyungu nyinshi: Itanga uburyo bwo kongera ibimenyetso (ubusanzwe 20-40 dB cyangwa irenga) kugira ngo yongere ibimenyetso bidakomeye idatesheje agaciro igipimo cy’urusaku (SNR).
3. Ubugari bwa Bandwidth: Ishyigikira urwego runini rw'imirongo, kuva kuri MHz nke kugeza kuri GHz nyinshi, bitewe n'imiterere n'ikoreshwa.
4. Guhuza Cryogenic: Amplifiers za micro-onde cryogenic zikoresha urusaku ruto zigenewe gukora neza ku bushyuhe bwa cryogenic (urugero, 4K, 1K, cyangwa ndetse munsi yayo). Zubatswe hakoreshejwe ibikoresho n'ibice bibungabunga imikorere yabyo y'amashanyarazi n'iy'imashini ku bushyuhe buke.
5. Ikoreshwa ry'ingufu nke: Yakozwe neza kugira ngo hirindwe gushyushya ibidukikije bikonjesha, bishobora kwangiza sisitemu yo gukonjesha.
6. Igishushanyo mbonera gito kandi cyoroheje: Cyakozwe kugira ngo gihuzwe na sisitemu zikoresha ikoranabuhanga rigezweho, aho umwanya n'uburemere bikunze kuba bike.
7. Imirongo miremire: Igumana ubuziranenge bw'amajwi ndetse no ku rwego rwo hejuru rw'ingufu z'injira, ikanatuma yongera neza nta guhindagurika.
1. Kwandika Kwandika: Utwuma duto dukoresha urusaku ruciriritse twa Millimeter wave cryogenic dukoreshwa muri superconducting quantum processors kugira ngo twongere ibimenyetso byo gusoma bidakomeye bivuye kuri qubits, bityo bishobore gupima neza imiterere ya quantum. Bishyizwe muri dilutionrefrigerators kugira ngo bikore ku bushyuhe bwa millikelvin.
2. Ubumenyi bw'ikirere bwa Radiyo: Bukoreshwa mu byuma bifata amajwi bya telesikope za radiyo bikoresha ikoranabuhanga rituma ibimenyetso by'ikirere birushaho kugaragara neza, bikongera ubushobozi bwo kumenya no kumenya neza uko ibintu bireba mu kirere bihagaze.
3. Ikoranabuhanga rigezweho rikoresha uburyo bwa Superconducting: amplifier z'urusaku ruto rwa mm wave cryogenic zikoreshwa mu miyoboro ikoresha superconducting na sensors kugira ngo zongere ibimenyetso bidakomeye mu gihe zigumana urusaku ruto, zigatuma ibimenyetso bitunganywa neza kandi bigapimwa neza.
4. Igerageza ry’ubushyuhe buke: Rikoreshwa mu bushakashatsi bwa cryogenic, nko kwiga ku bijyanye n’ubushyuhe bukabije, imiterere ya quantum, cyangwa kumenya ibintu byijimye, kugira ngo hongerwe ibimenyetso bidafite imbaraga hamwe n’urusaku ruto.
5. Ishusho y'Ubuvuzi: Ikoreshwa mu buryo bugezweho bwo gufata amashusho nka MRI (Magnetic Resonance Imaging) ikora ku bushyuhe bukabije kugira ngo yongere ubwiza bw'ibimenyetso no kubigaragaza neza.
6. Itumanaho ry’ikirere n’iryo muri Satelite: Rikoreshwa mu bikoresho bikonjesha mu kirere kugira ngo ryongere ibimenyetso bidakomeye biva mu kirere cyimbitse, rinoze imikorere myiza y’itumanaho n’ubwiza bw’amakuru.
7. Fiziki y'uduce duto: Ikoreshwa mu bikoresho bipima ubushyuhe bw'izuba mu bushakashatsi nko gushakisha neutrino cyangwa gushakisha ibintu byijimye, aho kongera urusaku ruri hasi cyane ari ingenzi cyane.
Qualwaveitanga Cryogenic Low Noise Amplifiers kuva kuri DC kugeza kuri 8GHz, kandi ubushyuhe bw'urusaku bushobora kuba hasi cyane kugeza kuri 10K.

Nimero y'Igice | Inshuro(GHz, ubugari) | Inshuro(GHz, ntarengwa.) | Ubushyuhe bw'urusaku | P1dB(dBm, iminota.) | Inyungu(dB, iminota.) | Kurushaho kugira ubwiza(± dB, ubwoko.) | Umuvuduko w'amashanyarazi(VDC) | VSWR(Ntarengwa.) | Igihe cyo Kubona Igihe cy'Ubwishingizi(ibyumweru) |
|---|---|---|---|---|---|---|---|---|---|
| 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 |