Ua holomua ka hoʻomohala ʻana o ka ʻenehana kamaʻilio quantum ma Kina ma o kekahi mau pae. Mai ka hoʻomaka ʻana o ke aʻo ʻana a me ka noiʻi ʻana i ka makahiki 1995, i ka makahiki 2000, ua hoʻopau ʻo Kina i kahi hoʻokolohua hoʻolaha kī quantum e uhi ana i 1.1 km. ʻO ka wā mai 2001 a 2005 he pae o ka hoʻomohala wikiwiki ʻana i ka wā i hoʻokō ʻia ai nā hoʻokolohua hoʻolaha kī quantum holomua ma luna o nā mamao o 50 km a me 125 km [1].
I nā makahiki i hala iho nei, ua hana ʻo Kina i nā holomua koʻikoʻi i ke kamaʻilio quantum. ʻO Kina ka mea mua i hoʻokuʻu i kahi satelite hoʻokolohua ʻepekema quantum, ʻo "Micius," a ua kūkulu i kahi laina kamaʻilio palekana quantum e uhi ana i nā tausani kilomita ma waena o Beijing a me Shanghai. Ua kūkulu kūleʻa ʻo Kina i kahi pūnaewele kamaʻilio quantum i hoʻohui ʻia mai ka honua a i ka lewa me ka huina o 4600 kilomita. Ma waho aʻe o kēia, ua hoʻokō pū ʻo Kina i ka holomua kupaianaha i ka helu quantum. No ka laʻana, ua hoʻomohala ʻo Kina i ka prototype mua o ka honua o kahi kamepiula quantum photonic, ua kūkulu kūleʻa i kahi prototype helu quantum "Jiuzhang" me 76 photons, a ua kūkulu kūleʻa i kahi prototype helu quantum superconducting programmable "Zu Chongzhi" nona 62 qubits.
He mea nui loa ka hoʻohana ʻana i ka ʻāpana passive i nā ʻōnaehana kamaʻilio quantum. No ka laʻana, hiki ke hoʻohana ʻia nā mea hana e like me nā microwave attenuators, nā directional couplers, nā power dividers, nā microwave filters, nā phase shifters, a me nā microwave isolators. Hoʻohana nui ʻia kēia mau mea hana e hana a kāohi i nā hōʻailona microwave i hana ʻia e nā bits quantum.
Hiki i nā mea hoʻēmi microwave ke hōʻemi i ka mana o nā hōʻailona microwave e pale aku i ka hoʻopilikia ʻana me nā ʻāpana ʻē aʻe o ka ʻōnaehana ma muli o ka ikaika nui o ka hōʻailona. Hiki i nā mea hoʻohui kuhikuhi ke hoʻokaʻawale i nā hōʻailona microwave i ʻelua ʻāpana, e hoʻomaʻamaʻa ana i ka hana hōʻailona paʻakikī. Hiki i nā kānana microwave ke kānana i nā hōʻailona o nā alapine kikoʻī no ka nānā ʻana a me ka hana ʻana i nā hōʻailona. Hiki i nā mea hoʻololi pae ke hoʻololi i ke pae o nā hōʻailona microwave, i hoʻohana ʻia e kāohi i ke kūlana o nā ʻāpana quantum. Hiki i nā mea hoʻokaʻawale microwave ke hōʻoia i ka laha ʻana o nā hōʻailona microwave i hoʻokahi ala wale nō, e pale ana i ke kahe hou ʻana o ka hōʻailona a me ke komo ʻana me ka ʻōnaehana.
Eia nō naʻe, he ʻāpana wale nō kēia o nā ʻāpana microwave passive i hoʻohana ʻia i ke kamaʻilio quantum. Pono e hoʻoholo ʻia nā ʻāpana kikoʻī e hoʻohana ʻia ma muli o ka hoʻolālā a me nā koi o ka ʻōnaehana kamaʻilio quantum kikoʻī.
Hāʻawi ka manaʻo i nā ʻāpana microwave passive āpau no ke kamaʻilio quantum
No ka ʻike hou aku, e kipa i kā mākou pūnaewele:www.concept-mw.coma i ʻole e leka uila mai iā mākou ma:sales@concept-mw.com
Ka manawa hoʻouna: Iune-01-2023