MaAmplifiers eCryogenic Low Noise RF Microwave Millimeter Wave mm wave

MaAmplifiers eCryogenic Low Noise RF Microwave Millimeter Wave mm wave

Zvimiro:

Saizi Diki
Kushandiswa Kwesimba Rakaderera
Bhendi Rakafara
Kupisa Kweruzha Kwakaderera

Mashandisirwo:

Wireless
Chinotumira
Bvunzo reLabhoritari
Quantum Computing

BATA IZVOZVI

MaAmplifiers eCryogenic Akaderera

MaCryogenic Low Noise Amplifiers (LNAs) zvishandiso zvemagetsi zvakagadzirwa kuti zviwedzere masaini asina simba neruzha rushoma, ukuwo zvichishanda patembiricha dzakaderera zvakanyanya (kazhinji tembiricha yemvura yehelium, 4K kana pasi). Maamplifier aya akakosha mumashandisirwo azvo uko kusimba kwechiratidzo uye kunzwa kwakakosha, senge quantumcomputing, radio astronomy, uye superconducting electronics. Nekushanda patembiricha dzecryogenic, maLNA anowana nhamba dzeruzha dzakaderera zvakanyanya kana tichienzanisa netembiricha yemukamuri, zvichiita kuti dzive dzinokosha mumasisitimu esainzi netekinoroji akanyatsojeka.

Zvimiro:

1. Ruzha Rwakaderera Zvikuru: MaLNA eRf cryogenic ane nhamba dzeruzha dzakaderera kusvika pazvikamu zvishoma zvegumi zve decibel (dB), izvo zviri nani kupfuura ma amplifiers ekupisa kwemumba. Izvi zvinokonzerwa nekuderera kweruzha rwekupisa pakupisa kwe cryogenic.
2. Kuwana Kwakawanda: Kunopa kuwedzera kwechiratidzo (kazhinji 20-40 dB kana kupfuura) kuwedzera zviratidzo zvisina simba pasina kuderedza chiyero chechiratidzo-kune-ruzha (SNR).
3. Bandwidth Yakafara: Inotsigira huwandu hwakasiyana hwemafrequencies, kubva paMHz shoma kusvika kuGHz dzakawanda, zvichienderana nedhizaini uye mashandisirwo ayo.
4. Kuenderana kweCryogenic: Ma amplifiers e microwave cryogenic low noise akagadzirwa kuti ashande zvakavimbika pakupisa kwecryogenic (semuenzaniso, 4K, 1K, kana kutodzikira). Akagadzirwa achishandisa zvinhu nezvikamu zvinochengetedza hunhu hwawo hwemagetsi nehwemakanika pakupisa kwakaderera.
5. Kushandiswa Kwemagetsi Mashoma: Yakagadzirirwa kudzima magetsi mashoma kudzivirira kupisa nharaunda inotonhora, izvo zvinogona kukanganisa sisitimu yekutonhodza.
6. Dhizaini Yakaoma Uye Yakareruka: Yakagadzirwa kuti ibatanidzwe mumasisitimu e cryogenic, uko nzvimbo nehuremu zvinowanzova zvishoma.
7. Kurongeka Kwakakwirira: Inochengetedza kusimba kwechiratidzo kunyangwe padanho repamusoro remagetsi ekuisa, ichivimbisa kuwedzera kwakarurama pasina kukanganisa.

Mashandisirwo:

1. Quantum Computing: Ma amplifiers emhando ye Millimeter wave cryogenic low noise anoshandiswa mu superconducting quantum processors kuwedzera masaini ekuverenga asina simba kubva ku qubits, zvichiita kuti kuyerwa kwema quantum states kuve kwakarurama. Akabatanidzwa muma dilutionrefrigerators kuti ashande patembiricha ye millikelvin.
2. Kuongorora Nyeredzi: Kunoshandiswa muzvinogamuchira zveredhiyo zvinoshandisa materesikopu kuti zviwedzere zviratidzo zvisinganyatsooneki kubva kuzvinhu zviri kure, zvichivandudza kunzwa uye kugadziriswa kwekuongorora kwemuchadenga.
3. Superconducting Electronics: ma mm wave cryogenic low noise amplifiers anoshandiswa muma superconducting circuits nemasensa ekuwedzera masaini asina simba ukuwo achichengetedza ruzha rwakaderera, zvichiita kuti masaini agadziriswe nemazvo.
4. Kuedza kweTembiricha Yakaderera: Kunoshandiswa muongororo dzecryogenic, dzakadai sezvidzidzo zve superconductivity, quantum phenomena, kana kuona dark matter, kuwedzera masaini asina simba neruzha rushoma.
5. Kufungidzira Zvekurapa: Kunoshandiswa mumasisitimu epamusoro ekufungidzira akadai seMRI (Magnetic Resonance Imaging) anoshanda pakupisa kwe cryogenic kuti awedzere kunaka kwechiratidzo uye kugadziriswa kwacho.
6. Kutaurirana Kwemuchadenga Nesaiti: Kunoshandiswa mumidziyo inotonhodza ine cryogenic kuti iwedzere masaini asina simba kubva munzvimbo yakadzika, zvichivandudza kushanda zvakanaka kwekutaurirana uye kunaka kwedata.
7. Particle Fizikisi: Inoshandiswa mu cryogenic detectors pakuedza kwakadai sekuona neutrino kana kutsvaga zvinhu zvisina ruvara, uko kuwedzera ruzha kwakanyanya kukosha.

Qualwaveinopa maCryogenic Low Noise Amplifiers kubva kuDC kusvika ku8GHz, uye tembiricha yeruzha inogona kudzika kusvika ku10K.