Nkwukọrịta ezoro ezo nke Quantum
Nzikọrịta nzuzo nke Quantum, nke a makwaara dị ka nkesa igodo quantum, bụ naanị ụzọ nzikọrịta ozi nke egosipụtara na ọ nwere nchekwa zuru oke n'ọkwa ọgụgụ isi mmadụ ugbu a. Ọrụ ya bụ ikesa igodo n'etiti Alice na Bob ozugbo iji hụ na nchekwa zuru oke nke nkwukọrịta.
Mkparịta ụka echekwabara nke ọdịnala bụ ịhọpụta na kenye igodo mgbe Alice na Bob zutere, ma ọ bụ zipu onye pụrụ iche ka ọ bute igodo ahụ. Usoro a adịghị mma ma dị oke ọnụ, a na-ejikarị ya eme ihe na ọnọdụ pụrụ iche dị ka nkwurịta okwu n'etiti ụgbọ mmiri na isi. Nkesa igodo Quantum nwere ike guzobe ọwa quantum n'etiti Alice na Bob, wee kenye igodo ozugbo dịka mkpa siri dị. Ọ bụrụ na mwakpo ma ọ bụ ndebe ihe na-eme n'oge nkesa igodo, ma Alice na Bob nwere ike ịchọpụta ha.
Nkesa igodo Quantum na nchọpụta otu foton bụ teknụzụ bụ isi nke nkwukọrịta echekwara. N'ime afọ ndị na-adịbeghị anya, nnukwu mahadum na ụlọ ọrụ nyocha emeela ọnụ ọgụgụ dị ukwuu nke nyocha nyocha na teknụzụ ndị bụ isi nke nkwurịta okwu quantum.Electro-optic modulatorsnalaser linewid dị wararaỤlọ ọrụ anyị mepụtara n'onwe ya ejirila ya mee ihe na usoro nkesa isi quantum. Were nkesa igodo quantum na-aga n'ihu dị ka ihe atụ, dị ka egosiri na foto na-esonụ.
Dị ka ụkpụrụ ndị dị n'elu si dị, onye na-ahụ maka electro-optical modulator (AM, PM) bụ akụkụ dị mkpa nke usoro nyocha nkesa nkesa nke quantum, nke nwere ikike ịmegharị njupụta ma ọ bụ oge nke oghere anya, ka mgbaàmà ntinye nwere ike ịbụ. ebufere site na ngwa anya quantum. Sistemu na-achọ modulator ọkụ ike ka ọ nwee oke mbibi dị elu yana ọnwụ ntinye dị ala iji mee ka mgbama ọkụ pulsed dị elu.
Ngwaahịa ndị emetụtara | Ụdị na nkọwa |
Laser okirikiri dị warara | ROF-NLS usoro laser, RIO fiber laser, NKT eriri laser |
ns pulse ìhè isi iyi (laser) | ROF-PLS usoro usu ìhè isi iyi, esịtidem na mpụga ịkpalite nhọrọ, usu obosara na ugboro ugboro ugboro mgbanwe. |
modulator ike | ROF-AM usoro modulators, ruo 20GHz bandwit, oke mkpochapụ ruru 40dB |
Modulator usoro | ROF-PM usoro modulator, ahụkarị bandwit 12GHz, ọkara ife voltaji gbadara 2.5V |
Igwe ọkụ ọkụ | ROF-RF usoro analog amplifier, na-akwado 10G, 20G, 40G ngwa ndakwa nri mgbama, maka electro-optical modulator mbanye |
Ihe nchọpụta foto ziri ezi | Usoro ROF-BPR, oke ọjụjụ ụdịdị dị elu, mkpọtụ dị ala |
Oge nzipu: Sep-09-2024