Izici:
- Ukwenqatshwa kwe-Stopband ephezulu
- Usayizi Omncane
Izihlungi ze-Cryogenic low pass ziyizici ezikhethekile ze-elekthronikhi eziklanyelwe ukusebenza kahle endaweni ye-cryogenic (imvamisa emazingeni okushisa e-helium ewuketshezi, i-4K noma ngezansi). Lezi zihlungi zivumela amasiginali wefrikhwensi ephansi ukuthi adlule ngenkathi enciphisa amasignali amaza aphezulu, okuwenza abaluleke kumasistimu lapho ubuqotho besignali nokwehliswa komsindo kubalulekile. Zisetshenziswa kakhulu ku-quantum computing, superconducting electronics, radio astronomy, nezinye izinhlelo zokusebenza ezithuthukile zesayensi nobunjiniyela.
1. Ukusebenza kwe-Cryogenic: Izihlungi zerediyo ze-cryogenic low pass eziklanyelwe ukusebenza ngokuthembekile emazingeni okushisa aphansi kakhulu (isb., 4K, 1K, noma ngisho naphansi). Izinto zokwakha kanye nezingxenye zikhethwa ngokuzinza kwazo okushisayo kanye ne-lowthermal conductivity ukuze kuncishiswe umthwalo wokushisa ohlelweni lwe-cryogenic.
2. Ukulahleka Kokufaka Okuphansi: Iqinisekisa ukuncishwa kwesignali okuncane ngaphakathi kwebhendi yokudlula, okubalulekile ekugcineni ubuqotho besignali ezinhlelweni ezibucayi ezifana nekhompuyutha ye-quantum.
3. Ukunakwa Okuphezulu ku-Stopband: Ivimbela ngokuphumelelayo umsindo we-high-frequency kanye namasignali angadingeki, okubalulekile ekunciphiseni ukuphazamiseka kumasistimu okushisa aphansi.
4. Idizayini Eqinile Nengasindi: Kwenzelwe ukuhlanganiswa ezinhlelweni ze-cryogenic, lapho isikhala nesisindo kuvame ukukhawulelwa.
5. I-Wide Frequency Range: Ingadizayinwa ukumboza ububanzi obubanzi bamafrikhwensi, ukusuka ku-MHz ambalwa ukuya kumaGHz amaningana, kuye ngohlelo lokusebenza.
6. Ukuphatha Amandla Aphezulu: Iyakwazi ukuphatha amazinga abalulekile wamandla ngaphandle kokuwohloka kokusebenza, okubalulekile ezinhlelweni zokusebenza ezifana ne-quantum computing kanye ne-radio astronomy.
7. Umthwalo Oshisayo Ophansi: Yehlisa ukudluliswa kokushisa endaweni ye-cryogenic, iqinisekise ukusebenza okuzinzile kwesistimu yokupholisa.
1. I-Quantum Computing: Izihlungi ze-Coaxial cryogenic low pass ezisetshenziswa kuma-superconducting quantum processors ukuze zihlunge isilawuli nokufunda amasignali, ukuqinisekisa ukudluliswa kwesignali okuhlanzekile kanye nokunciphisa umsindo ongahlukanisa ama-qubits. Iziqandisi ze-Integrated dilution zokugcina ubumsulwa besignali emazingeni okushisa e-millikelvin.
2. I-Radio Astronomy: Iqashwe kuma-cryogenic receives of radio telescopes ukuze ihlunge umsindo we-high-frequency futhi ithuthukise ukuzwela kokubhekwa kwezinkanyezi. Ibalulekile ekutholeni amasignali abuthakathaka avela ezintweni ezikude zasezulwini.
3. I-Superconducting Electronics: Izihlungi eziphakeme ze-cryogenic low pass pass ezisetshenziswa kuma-superconducting circuits nezinzwa ukuze zihlunge ukuphazanyiswa kwe-high-frequency, ukuqinisekisa ukucutshungulwa kwesignali okunembile nokulinganisa.
4. Izivivinyo Zezinga Eliphansi Lokushisa: Izihlungi ze-microwave cryogenic low pass ezisetshenziswa ekusetheni ucwaningo lwe-cryogenic, njengezifundo ze-superconductivity noma i-quantum phenomena, ukuze kugcinwe ukucaca kwesignali nokunciphisa umsindo.
5. Ukuxhumana Kwendawo kanye Nesathelayithi: Kusetshenziswa ezinhlelweni zokupholisa i-cryogenic zezinsimbi ezisekelwe emkhathini ukuhlunga amasignali nokuthuthukisa ukusebenza kahle kokuxhumana.
6. Ukufanekisa Kwezokwelapha: Izihlungi ze-Millimeter wave cryogenic low pass ezisetshenziswa ezinhlelweni zokuthwebula ezithuthukisiwe njenge-MRI (I-Magnetic Resonance Imaging) esebenza emazingeni okushisa e-cryogenic ukuze kuthuthukiswe ikhwalithi yesignali.
Qualwaveihlinzeka ngezihlungi zokudlula eziphansi ze-cryogenic zokunqatshelwa kwe-stopband ebangeni le-DC-8.5GHz. Izihlungi ze-rf cryogenic low pass zisetshenziswa kabanzi ezinhlelweni eziningi.
Inombolo Yengxenye | I-passband(GHz, Min.) | I-passband(GHz, Max.) | Ukulahlekelwa Kokufaka(dB, Max.) | I-VSWR(Ubuningi.) | I-Stopband Attenuation(dB) | Izixhumi |
---|---|---|---|---|---|---|
I-QCLF-11-40 | DC | 0.011 | 1 | 1.45 | 40@0.023~0.2GHz | I-SMA |
I-QCLF-500-25 | DC | 0.5 | 0.5 | 1.45 | 25@2.7~15GHz | I-SMA |
I-QCLF-1000-40 | 0.05 | 1 | 3 | 1.58 | 40@2.3~60GHz | I-SSMP |
I-QCLF-8000-40 | 0.05 | 8 | 2 | 1.58 | 40@11~60GHz | I-SSMP |
I-QCLF-8500-30 | DC | 8.5 | 0.5 | 1.45 | 30@15~20GHz | I-SMA |