Whakawhitiwhiti kōrero kua whakamunatia ki te kuantum
Ko te whakawhitiwhiti kōrero ngaro irahiko, e mōhiotia ana ko te tohatoha kī irahiko, koinei anake te tikanga whakawhitiwhiti kōrero kua whakamātauhia he tino haumaru i te taumata hinengaro tangata o nāianei. Ko tana mahi he tohatoha hihiri i te kī i waenga i a Alice rāua ko Bob i te wā tūturu kia tino haumaru ai te whakawhitiwhiti kōrero.
Ko te whakawhitiwhiti kōrero haumaru tuku iho ko te tīpako me te tuku i te kī i te wā e tūtaki ai a Alice rāua ko Bob, te tuku rānei i tētahi tangata motuhake hei tuku i te kī. He uaua tēnei tikanga, he utu nui hoki, ā, he mea whakamahi i ngā wā motuhake pēnei i te whakawhitiwhiti kōrero i waenga i te waka ruku me te turanga. Ka taea e te tohatoha kī kuantum te whakatū i tētahi hongere kuantum i waenga i a Alice rāua ko Bob, me te tuku kī i te wā tūturu e ai ki ngā hiahia. Mena ka puta he whakaeke, he whakarongo puku rānei i te wā e tohatoha ana i ngā kī, ka taea e Alice rāua ko Bob te kite i a rātou.
Ko te tohatoha kī irahiko me te kimi irahiko kotahi ngā hangarau matua o te whakawhitiwhiti haumaru irahiko. I ngā tau tata nei, kua whakahaerehia e ngā whare wānanga nui me ngā whare rangahau he maha ngā rangahau whakamātautau mō ngā hangarau matua o te whakawhitiwhiti irahiko.Ngā whakarerekētanga hiko-whatumengā taiaho whānui-rārangi whaitii whakawhanakehia motuhaketia e tā mātou kamupene kua whakamahia whānuitia i roto i ngā pūnaha tohatoha kī irahiko. Hei tauira, tirohia te tohatoha kī irahiko taurangi tonu, e whakaaturia ana i te pikitia e whai ake nei.
E ai ki ngā mātāpono o runga ake nei, ko te kaiwhakatikatika hiko-whatu (AM, PM) he wāhanga nui o te pūnaha whakamātautau tohatoha kī irahiko, e āhei ana ki te whakarerekē i te kaha, i te āhua rānei o te mara whatu, kia taea ai te tuku i te tohu whakauru mā te irahiko whatu. E hiahiatia ana e te pūnaha kia nui te ōwehenga mate o te kaiwhakatikatika kaha mārama, kia iti hoki te ngaronga whakaurunga kia taea ai te whakaputa i te tohu mārama pāorooro ōwehenga mate teitei.
| Ngā hua e pā ana | Tauira me te whakaahuatanga |
| Taiaho whānui-rārangi whaiti | Taiaho raupapa ROF-NLS, taiaho muka RIO, taiaho muka NKT |
| pūtake mārama ns pulse(reia) | Pūtake mārama pāorooro raupapa ROF-PLS, he kōwhiringa te pāorooro ā-roto, ā-waho hoki, ka taea te whakarite i te whānui pāorooro me te auau tāruarua. |
| Kaiwhakarerekētanga kaha | Ngā pūwhakarerekē raupapa ROF-AM, tae atu ki te 20GHz te whānui, te ōwehenga whakamōmona teitei tae atu ki te 40dB |
| Kaiwhakarerekētanga wāhanga | Pūwhakarerekētanga raupapa ROF-PM, whānui whānui 12GHz, ngaohiko haurua-ngaru ki raro ki te 2.5V |
| Whakakaha ngaruiti | Whakakaha ā-rorohiko raupapa ROF-RF, tautoko i te whakanui tohu ngaruiti 10G, 20G, 40G, mō te puku whakarerekētanga hiko-whatu |
| Pūoko Whakaahua Taurite | Raupapa ROF-BPR, ōwehenga whakakorenga aratau-noa teitei, haruru iti |
Wā tuku: Hepetema-09-2024




