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Sethibela-matla ke karolo ea taolo eo mosebetsi oa eona o ka sehloohong e leng ho fokotsa matla a lets'oao a fetang ka har'a sethibela-matla. Lits'ebetsong tse sebetsang, lithibela-matla tsa RF li ka sebetsa libakeng tse fapaneng tsa mocheso, e leng se hlahisang lithibela-matla tse tsitsitseng tsa lcryogenic. Re entse lithibela-matla bakeng sa libaka tse tlase tsa mocheso (-269~+125 degrees Celsius) ka ho khetha thepa e tala e loketseng le ho ntlafatsa boemo ba theknoloji.
Li-attenuator tse tsitsitseng tsa cryogenic li na le conductivity e ntle ea mocheso le botsitso bo phahameng mochesong o tlase haholo. Ka lehlakoreng le leng, attenuator ea microwave e ka sebelisoa e le li-attenuator tsa amplitude ea lets'oao, 'me ka lehlakoreng le leng, attenuator ea maqhubu a millimeter e ka sebelisoa e le lisinki tsa mocheso bakeng sa phetisetso e batang. Attenuator ea maqhubu a Mm e ka sebelisoa masimong a kang lipatlisiso tse tebileng tsa sebaka, bolepi ba linaleli ba radio, k'homphieutha ea quantum, le puisano ea waelese, haholo-holo litekong tsa fisiks tsa mocheso o tlase le lipatlisisong tsa superconductor.
1. Ho Fokotsa Letšoao: Li-attenuator tse tsitsitseng tsa cryogenic li sebelisoa ho fokotsa matla a matšoao a RF le a microwave ka nepo libakeng tse mocheso o tlase haholo. Sena se bohlokoa bakeng sa ho sireletsa lisebelisoa tse amohelang habonolo le maemo a laolang a matšoao.
2. Taolo ea Lerata: Ka ho fokotsa lets'oao, lerata le tšitiso tsamaisong li ka fokotsoa, kahoo ho ntlafatsa karolelano ea lets'oao-ho-lerata (SNR) ea lets'oao.
3. Ho Kopanya Phetoho: Li-attenuator tse tsitsitseng tsa cryogenic li ka sebelisoa ho bapisa phetoho ea sistimi, ka hona li fokotsa ho bonahatsa le maqhubu a emeng le ho ntlafatsa ts'ebetso ea sistimi.
1. Teko ea fisiks ea cryogenic: Litekong tsa fisiks tsa mocheso o tlase, li-attenuator tse tsitsitseng tsa cryogenic li sebelisoa ho laola le ho fetola matla a lets'oao. Liteko tsena hangata li kenyelletsa thuto ea li-superconductor, quantum computing le liketsahalo tse ling tsa mocheso o tlase.
2. Patlisiso ea Superconductor: Patlisisong ea superconductor, li-attenuator tse tsitsitseng tsa cryogenic li sebelisoa ho lokisa le ho laola maqhubu a seea-le-moea le matšoao a microwave ho ithuta litšobotsi le boitšoaro ba li-superconductor.
3. Khomphutha ya Quantum: Ditsamaisong tsa khomphutha ya quantum, sethibela-matla se tsitsitseng sa cryogenic se sebediswa ho laola matla a letshwao le dikamano pakeng tsa di-bit tsa quantum (qubits). Sena se bohlokwa bakeng sa ho fihlella mesebetsi ya khomphutha ya quantum e nepahetseng haholo.
4. Ditheleskoupo tsa Bolepi ba Dinaledi le tsa Seea-le-moea: Ditsamaisong tsa theleskoupo ya bolepi ba dinaledi le ya seea-le-moea, di-attenuator tsa RF di sebediswa ho lokisa matla a matshwao a lehodimo a amohetsweng. Sena se thusa ho ntlafatsa boleng le ho nepahala ha data ya tlhokomelo.
5. Lisebelisoa tsa Elektronike tse nang le Cryogenic: Lisebelisoang tsa elektroniki tse nang le mocheso o tlase, sesebelisoa sa ho thibela maqhubu a microwave se sebelisoa ho laola le ho lokisa matla a lets'oao ho netefatsa ts'ebetso e tloaelehileng le ts'ebetso e phahameng ea lisebelisoa.
Ka bokhutšoanyane, li-attenuator tse tsitsitseng tsa cryogenic li sebelisoa haholo mafapheng a mangata a kang liteko tsa fisiks ea cryogenic, lipatlisiso tsa superconductor, k'homphieutha ea quantum, bolepi ba linaleli le lisebelisoa tsa elektroniki tsa cryogenic. Li ntlafatsa ts'ebetso ea sistimi le ts'epo ka ho laola matla a lets'oao ka nepo le ho fokotsa lerata.
Qualwavee fana ka li-attenuator tse fapaneng tse tiileng tsa cryogenic tse nepahetseng haholo tse koahelang maqhubu a DC ~ 40GHz. Matla a tloaelehileng ke li-watts tse 2. Li-attenuator li sebelisoa lits'ebetsong tse ngata moo ho hlokahalang phokotso ea matla.

Nomoro ea Karolo | Maqhubu(GHz, bonyane.) | Maqhubu(GHz, boholo.) | Matla(Bohare) | Ho fokotseha ha maikutlo(dB) | Ho nepahala(dB) | VSWR(boholo.) | Lihokelo | Lead time(libeke) |
|---|---|---|---|---|---|---|---|---|
| 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 | Sekolo sa Bongata ba Lilemo (SMA) | 2~4 |
| QCFA1802 | DC | 18 | 2 | 1 ~ 10, 20, 30 | -1.0/+1.0 | 1.4 | SMP | 2~4 |