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Iyini i-modulator yokukhanya kwendawo?
I-Spatial light modulator isho ukuthi ngaphansi kokulawula okusebenzayo, ingashintsha amanye amapharamitha ensimu yokukhanya ngama-molecule ekristalu eliwuketshezi, njengokushintsha ubukhulu bensimu yokukhanya, ukuguqula isigaba ngenkomba yokubuyisa, ukuguqula isimo se-polarization ngokujikeleza kwe...Funda kabanzi -
Kuyini ukuxhumana okungenantambo okukhanya?
Ukuxhumana Okungenantambo Okubonakalayo (i-OWC) kuyindlela yokuxhumana okubonakalayo lapho amasignali adluliselwa khona kusetshenziswa ukukhanya okubonakalayo okungaqondiswa, okune-infrared (IR), noma okune-ultraviolet (UV). Izinhlelo ze-OWC ezisebenza kuma-wavelengths abonakalayo (390 — 750 nm) zivame ukubizwa ngokuthi ukuxhumana kokukhanya okubonakalayo (i-VLC). ...Funda kabanzi -
Buyini ubuchwepheshe be-optical phased array?
Ngokulawula isigaba somqamulo weyunithi ku-beam array, ubuchwepheshe be-optical phased array bungafeza ukwakhiwa kabusha noma ukulawulwa okunembile kwendiza ye-isopic ye-array beam. Inezinzuzo zomthamo omncane nobunzima besistimu, isivinini sokuphendula okusheshayo kanye nekhwalithi enhle ye-beam. Ukusebenza...Funda kabanzi -
Isimiso kanye nokuthuthukiswa kwezinto ezibonakalayo ezihlukanisayo
I-Diffraction optical element uhlobo lwe-optical element olusebenza kahle kakhulu ekusakazeni, olusekelwe kumbono wokusabalalisa wamagagasi okukhanya futhi lusebenzisa inqubo yokuklama esizwa yikhompyutha kanye nenqubo yokukhiqiza ama-chip e-semiconductor ukuze kuqoshwe isakhiwo sesinyathelo noma sokukhululeka okuqhubekayo ku-substrate (noma i-su...Funda kabanzi -
Ukusetshenziswa kwesikhathi esizayo kokuxhumana kwe-quantum
Ukusetshenziswa kwesikhathi esizayo kokuxhumana kwe-quantum Ukuxhumana kwe-quantum kuyindlela yokuxhumana esekelwe esimisweni se-quantum mechanics. Inezinzuzo zokuphepha okuphezulu kanye nesivinini sokudlulisa ulwazi, ngakho-ke ibhekwa njengesiqondiso esibalulekile sentuthuko empini yokuxhumana yesikhathi esizayo...Funda kabanzi -
Qonda ubude bamaza obungu-850nm, 1310nm kanye no-1550nm ku-fiber optical
Qonda ubude bamaza obungu-850nm, 1310nm kanye no-1550nm ku-fiber optical Ukukhanya kuchazwa ubude bawo bamaza, kanti ekuxhumaneni kwe-fiber optic, ukukhanya okusetshenziswayo kusesifundeni se-infrared, lapho ubude bamaza bokukhanya bukhulu kunobokukhanya okubonakalayo. Ekuxhumaneni kwe-fiber optical, uhlobo...Funda kabanzi -
Ukuguqula Ukuxhumana Kwesikhala: Ukudluliselwa Okubonakalayo Okusheshayo Okuphezulu.
Ososayensi nonjiniyela bathuthukise ubuchwepheshe obusha obuthembisa ukuguqula izinhlelo zokuxhumana zasemkhathini. Besebenzisa ama-modulators asezingeni eliphezulu angu-850nm electro-optic asekela i-10G, ukulahlekelwa okuphansi kokufakwa, i-voltage ephansi, kanye nokuzinza okuphezulu, ithimba liphumelele ukuthuthukisa i-sp...Funda kabanzi -
izixazululo ze-standard intensity modulator
I-Intensity modulator Njenge-modulator esetshenziswa kabanzi ezinhlelweni ezahlukene ze-optical, ukuhlukahluka kwayo kanye nokusebenza kwayo kungachazwa njengokuningi futhi okuyinkimbinkimbi. Namuhla, ngikulungiselele izixazululo ezine ze-standard intensity modulator: izixazululo ze-mechanical, izixazululo ze-electro-optical, i-Acousto-optic s...Funda kabanzi -
Isimiso kanye nentuthuko yobuchwepheshe bokuxhumana kwe-quantum
Ukuxhumana kwe-quantum kuyingxenye ebalulekile yobuchwepheshe bolwazi lwe-quantum. Kunezinzuzo zokufihla ngokuphelele, amandla amakhulu okuxhumana, isivinini sokudlulisa okusheshayo, njalo njalo. Kungaqedela imisebenzi ethile ukuxhumana kwakudala okungenakuyifeza. Ukuxhumana kwe-quantum kungenza...Funda kabanzi -
Isimiso kanye nokuhlukaniswa kwenkungu
Isimiso kanye nokuhlukaniswa kwesimiso senkungu (1) Isimiso senkungu sibizwa ngokuthi umphumela we-Sagnac ku-physics. Endleleni yokukhanya evaliwe, imisebe emibili yokukhanya evela emthonjeni ofanayo izophazanyiswa lapho ihlanganiswa endaweni efanayo yokuthola. Uma indlela yokukhanya evaliwe inobudlelwano bokujikeleza...Funda kabanzi -
Isimiso sokusebenza se-coupler eqondisayo
Ama-couplers aqondisayo ayizingxenye ezijwayelekile zamagagasi e-microwave/millimeter ekulinganisweni kwe-microwave nakwezinye izinhlelo ze-microwave. Angasetshenziswa ekuhlukaniseni isignali, ukuhlukanisa, kanye nokuxuba, njengokuqapha amandla, ukuzinzisa amandla okukhipha umthombo, ukuhlukaniswa komthombo wesignali, ukudlulisa kanye nokuphindaphinda...Funda kabanzi -
Iyini i-EDFA Amplifier
I-EDFA (i-Erbium-doped Fiber Amplifier), eyasungulwa okokuqala ngo-1987 ukuze isetshenziswe kwezentengiselwano, iyi-optical amplifier esetshenziswa kakhulu ohlelweni lwe-DWDM esebenzisa i-Erbium-doped fiber njengendlela yokukhulisa i-optical ukuze ithuthukise ngqo amasignali. Ivumela ukukhulisa okusheshayo kwamasignali ane-mul...Funda kabanzi
