Teknụzụ ngwa anya ngwa ngwa Quantum

 

Quantumngwa anya ngwa ndakwa nriteknụzụ
Teknụzụ ngwa anya Microwaveaghọwo ubi dị ike, na-ejikọta uru nke teknụzụ ngwa anya na ngwa ndakwa nri na nhazi mgbaàmà, nkwurịta okwu, nghọta na akụkụ ndị ọzọ. Otú ọ dị, usoro fotonic ngwa ngwa ngwa ndakwa nri na-eche ụfọdụ njedebe isi, karịsịa n'ihe gbasara bandwidth na uche. Iji merie ihe ịma aka ndị a, ndị nchọpụta na-amalite ịchọpụta quantum microwave photonics - ubi ọhụrụ na-akpali akpali nke na-ejikọta echiche nke teknụzụ quantum na microwave photonics.

Ihe ndabere nke teknụzụ ngwa anya microwave quantum
Isi nke teknụzụ ngwa anya microwave quantum bụ iji dochie anya ngwa anya ọdịnalafotodetectorn'imenjikọ foton microwaveya na otu fotodetector nke nwere mmetụta dị elu. Nke a na-enye ohere ka usoro ahụ rụọ ọrụ n'ogo ike anya dị oke ala, ọbụlagodi na ọkwa otu foto, ebe ọ nwekwara ike ịba ụba bandwidth.
Sistemụ foton microwave nke a na-ahụkarị gụnyere: 1. Isi mmalite foto otu (dịka ọmụmaatụ, lasers attenuated 2.Electro-optic modulatormaka itinye akara microwave/RF 3. Ngwa nhazi mgbaama ngwa4. Otu ihe nchọpụta foton (dịka ọmụmaatụ Superconducting nanowire detectors) 5. Ngwa eletrọnịkị nke otu foton Counting (TCSPC) dabere na oge.
Ọgụgụ 1 na-egosi ntụnyere n'etiti njikọ foton microwave ọdịnala na njikọ foton microwave quantum:


Isi ihe dị iche bụ iji otu ihe nchọpụta foton na modul TCSPC kama ịbụ fotodiodes dị elu. Nke a na-enyere aka ịchọpụta akara ndị na-adịghị ike nke ukwuu, ebe anyị na-atụ anya ịkwanye bandwidth gafere oke nke fotodetector ọdịnala.

Atụmatụ nchọpụta otu foton
Atụmatụ nchọpụta otu foton dị ezigbo mkpa maka sistemu foton microwave quantum. Ụkpụrụ na-arụ ọrụ bụ nke a: 1. A na-eziga mgbama mkpalite oge ọ bụla na mgbama atụpụtara na modul TCSPC. 2. Otu onye na-achọpụta foton na-ewepụta usoro ihe ọkụkụ na-anọchi anya foto ndị achọpụtara. 3. TCSPC modul na-atụle oge dị iche n'etiti mgbama mkpata na foton ọ bụla achọpụtara. 4. Mgbe ọtụtụ loops na-akpali akpali, e guzobere oge nchọpụta oge histogram. 5. The histogram nwere ike wughachi ebili mmiri nke mgbaàmà mbụ. Mathematically, e nwere ike igosi na ihe gbasara nke puru nke ịchọpụta foton n'otu oge dị nhata na ike anya n'oge ahụ. Ya mere, histogram nke oge nchọpụta nwere ike na-anọchi anya n'ụzọ ziri ezi na waveform nke mgbaàmà tụrụ.

Uru ndị bụ isi nke teknụzụ ngwa anya microwave quantum
Tụnyere usoro ngwa anya ngwa ndakwa nri, quantum microwave photonics nwere ọtụtụ uru dị mkpa: 1. Ultra-high sensitivity: Na-achọpụta akara adịghị ike na-agbada ruo otu ọkwa foton. 2. Mmụba bandwit: ejedebeghị site na bandwit nke fotodetector, naanị na-emetụta oge jitter nke otu onye na-achọpụta foton. 3. Mgbochi nnyonye anya emelitere: Nrụgharị TCSPC nwere ike nyochaa akara na-adịghị ekpochi na mkpali. 4. Mkpọtụ ala: Zere mkpọtụ nke nchọpụta fotoelectric ọdịnala na-akpata na mmụba.


Oge nzipu: Ọgọst-27-2024