Iimbonakalo:
- Broadband
- Ilahleko yokuFaka ephantsi
I-Cryogenic single directional coupler sisixhobo se-microwave esenzelwa ngokukodwa imo engqongileyo yobushushu obuphantsi (njengobushushu be-helium yolwelo, i-4K okanye ngaphantsi), isetyenziselwa ikakhulu ukudityaniswa kolwalathiso kunye nokwahlulwa kwemiqondiso kwiinkqubo zobushushu obuphantsi. Licandelo eliyimfuneko kwiinkalo ezifana ne-quantum computing, superconducting electronics, kunye ne-astronomy yerediyo.
1. Ukusebenza kweqondo lokushisa eliphantsi: Kwiimeko eziphantsi kakhulu zokushisa (ezifana ne-4K okanye ngaphantsi), izixhobo zesixhobo kunye nezakhiwo kufuneka zibe nokuzinza okuhle kwe-thermal kunye nokulahlekelwa kwe-thermal ephantsi. Ngokuqhelekileyo, izinto zokwenziwa kwe-superconducting ezifana ne-niobium okanye izinto ezihambelana nobushushu obuphantsi ezifana neekeramics ezithile kunye nezixhobo ezidibeneyo zisetyenziselwa ukuvelisa.
2. Umkhombandlela ophezulu: I-RF cryogenic single directional coupleers inomkhomba-ndlela ophezulu kwaye inokudibanisa imiqondiso yokungenisa ukusuka kwelinye izibuko ukuya kwelinye ngelixa inciphisa ukuvuza kweempawu ezibuyela umva.
3. Ilahleko yokufaka ephantsi: Kwiindawo eziphantsi kweqondo lokushisa, ukulahleka kokufakwa kwe-coaial cryogenic single directional couplers iphantsi kakhulu, iqinisekisa ukusebenza kakuhle kokudluliselwa kwesignali.
4. Ukuzihlukanisa okuphezulu: Ukuzihlukanisa sisalathisi esibalulekileyo kwii-couplers ezikhokelayo. Iqondo eliphantsi lobushushu elisezantsi lakwalathiso labadibanisayo linendawo yokuhlala yodwa ephezulu kumaqondo obushushu aphantsi, ikhusela ngokufanelekileyo ukubonakalisa umqondiso kunye nokuphazamiseka.
5. Ukusebenza kweBroadband: Uninzi lwerediyo frequency cryogenic single directional couplers ziyilelwe ukusebenza kwebhendi ebanzi ukuhlangabezana neemfuno zeemeko ezahlukeneyo zosetyenziso.
6. Uyilo olubambeneyo: Ngenxa yesithuba esilinganiselweyo seenkqubo zobushushu obuphantsi, i-millimeter wave cryogenic single directional couplers ngokuqhelekileyo ziyilelwe ukuba zibe compact kakhulu, zenze kube lula ukudibanisa i-thermostats ephantsi okanye i-dilution refrigerator.
1. I-Quantum computing: Kwi-superconducting quantum computers, i-microwave cryogenic single directional couplers isetyenziselwa ukusasaza kunye nokwahlukaniswa kwemiqondiso ye-microwave, iqinisekisa ulawulo lwee-bits ze-quantum kunye nokuchaneka kokufundwa komqondiso. Umzekelo, ikhonkco eliphantsi lobushushu be-microwave elisetyenziselwa ukudibanisa iiprosesa ze-quantum kunye neenkqubo zombane zobushushu begumbi.
2. I-Radio Astronomy: Kwi-low-temperature receiver yeteleskopu yerediyo, i-coupleal directional coupler enye isetyenziselwa ukudibanisa umqondiso kunye nokwahlukaniswa ukuze kuphuculwe ubuntununtunu kunye ne-signal-to-noise ratio ye-receiver.
3. I-Superconducting Electronics: Kwiinkqubo ze-elektroniki ze-superconducting, i-high power cryogenic single directional couplers isetyenziselwa ukuhanjiswa kunye nokwahlukaniswa kwemiqondiso ye-microwave, ukuqinisekisa ukuzinza kunye nokusebenza kwenkqubo.
4. Inkqubo yokulinganisa ubushushu obuphantsi: Kwiiplatifti zokulinga lobushushu obuphantsi, ii-couplers ezine-directional enye zisetyenziselwa ukudibanisa kunye nokulinganisa imiqondiso ye-microwave, njengovavanyo lwe-superconducting resonators okanye izixhobo ze-quantum.
5. Unxibelelwano lwendawo: Kwimishini yokuhlola indawo enzulu, i-cryogenic single directional couplers ingasetyenziselwa abamkeli bobushushu obuphantsi ukuphucula ubuntununtunu kunye nokusebenza kakuhle kolwamkelo lomqondiso.
Qualwaveibonelela ngebroadband cryogenic single directional couplers kuluhlu olubanzi ukusuka kwi-4GHz ukuya kwi-8GHz. I-couplers isetyenziswa ngokubanzi kwizicelo ezininzi.
Inombolo yendawo | Ukuphindaphinda(GHz, Min.) | Ukuphindaphinda(GHz, Max.) | Amandla(W) | Ukudibanisa(dB) | IL(dB, Max.) | Directivity(dB, Min.) | VSWR(Ubukhulu.) | Izihlanganisi | Ixesha lokukhokhela(iiveki) |
---|---|---|---|---|---|---|---|---|---|
QCSDC-4000-8000-20-S | 4 | 8 | - | 20±1 | 0.2 | - | 1.22 | I-SMA | 2~4 |