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Kuyini ukuxhumana okungenantambo optical?
I-Optical Wireless Communication (OWC) iwuhlobo lokuxhumana optical lapho amasignali asakazwa kusetshenziswa ukukhanya okungabonisiwe okubonakalayo, kwe-infrared (IR), noma i-ultraviolet (UV). Amasistimu we-OWC asebenza kumaza abonakalayo (390 — 750 nm) avame ukubizwa ngokuthi ukuxhumana kokukhanya okubonakalayo (VLC). ...Funda kabanzi -
Buyini ubuchwepheshe be-optical phased array?
Ngokulawula isigaba seyunithi yensimbi kuhlelo lwe-beam, ubuchwepheshe be-optical phased array bungakwazi ukubona ukwakhiwa kabusha noma ukulawulwa okunembile kwendiza ye-isopic ye-beam. Inezinzuzo zevolumu encane nesisindo sohlelo, isivinini sokuphendula esisheshayo kanye nekhwalithi enhle ye-beam. Umsebenzi...Funda kabanzi -
Isimiso nokuthuthukiswa kwama-elementi e-optical e-diffractive
I-Diffraction Optical element iwuhlobo lwe-optical element ene-high diffraction ukusebenza kahle, esekelwe kumbono we-diffraction wegagasi lokukhanya futhi isebenzisa umklamo osizwa ngekhompiyutha kanye nenqubo yokukhiqiza i-semiconductor chip ukuze ifake isinyathelo noma isakhiwo esiqhubekayo sokusiza 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 kumgomo we-quantum mechanics. Inezinzuzo zokuvikeleka okuphezulu kanye nesivinini sokudlulisa ulwazi, ngakho-ke ithathwa njengesiqondiso esibalulekile sentuthuko esikhathini esizayo sokuxhumana...Funda kabanzi -
Qonda ubude begagasi be-850nm, 1310nm kanye ne-1550nm ku-fiber optical
Qonda ubude begagasi be-850nm, 1310nm kanye ne-1550nm ku-fiber optical Ukukhanya kuchazwa ubude bayo be-wavelength, futhi ekuxhumaneni kwe-fiber optic, ukukhanya okusetshenzisiwe kusendaweni ye-infrared, lapho ubude begagasi bokukhanya bukhulu kunokukhanya okubonakalayo. Ekuxhumaneni kwe-fiber optical, i-typica...Funda kabanzi -
I-Revolutionizing Space Communication: I-Ultra-High Speed Optical Transmission.
Ososayensi nonjiniyela baye basungula ubuchwepheshe obusha obuthembisa ukuguqula izinhlelo zokuxhumana zasemkhathini. Lisebenzisa izithuthukisi ze-electro-optic intensity ezithuthukisiwe ze-850nm ezisekela i-10G, ukulahleka kokufakwa okuphansi, ugesi ophansi oyingxenye, nokuzinza okuphezulu, ithimba lithuthukise ngempumelelo i-sp...Funda kabanzi -
izixazululo zemoduli yokuqina okujwayelekile
I-intensity modulator Njengemoduli esetshenziswa kabanzi ezinhlelweni ezihlukene zokubona, ukuhlukahluka nokusebenza kwayo kungachazwa njengokuningi nokuyinkimbinkimbi. Namuhla, ngikulungiselele izixazululo ezine ezijwayelekile zamamoduli: izixazululo zemishini, izixazululo ze-electro-optical, i-Acousto-optic s...Funda kabanzi -
Umgomo kanye nenqubekela phambili yobuchwepheshe bezokuxhumana be-quantum
Ukuxhumana kwe-Quantum kuyingxenye emaphakathi ye-quantum information technology. Inezinzuzo zokufihla ngokuphelele, umthamo omkhulu wokuxhumana, isivinini sokudlulisa ngokushesha, nokunye. Ingakwazi ukuqedela imisebenzi ethile ukuxhumana kwakudala okungakwazi ukuyifinyelela. Ukuxhumana kwe-Quantum kungasisiza...Funda kabanzi -
Isimiso nokuhlukaniswa kwenkungu
Isimiso nokuhlukaniswa kwenkungu (1)isimiso Umgomo wenkungu ubizwa ngokuthi umphumela we-Sagnac ku-physics. Endleleni yokukhanya evaliwe, amalambu amabili okukhanya avela emthonjeni ofanayo wokukhanya azophazanyiswa lapho ehlanganiswa endaweni efanayo yokutholwa. Uma indlela yokukhanya evaliwe ine-rotation relati...Funda kabanzi -
Umgomo wokusebenza we-coupler eqondisayo
Ama-coupler aqondisayo ayizingxenye ezijwayelekile zamagagasi e-microwave/millimeter esikalini se-microwave namanye amasistimu ama-microwave. Angasetshenziselwa ukuhlukanisa isignali, ukuhlukanisa, nokuxuba, njengokuqapha amandla, ukuqiniswa kwamandla okukhipha umthombo, ukuhlukaniswa komthombo wesignali, ukudlulisa kanye ne-refl...Funda kabanzi -
Yini i-EDFA Amplifier
I-EDFA (Erbium-doped Fiber Amplifier), eyasungulwa okokuqala ngo-1987 ukuze isetshenziselwe ukuhweba, iyisikhulisamazwi esisetshenziswa kakhulu sohlelo lwe-DWDM esebenzisa i-Erbium-doped fiber njengendlela yokukhulisa i-optical ukuze kuthuthukiswe amasignali ngokuqondile. Inika amandla ukukhuliswa okusheshayo kwamasignali ane-mul...Funda kabanzi -
Imoduli Yesigaba Sokukhanya Esincane Esibonakalayo Esinamandla Aphansi Kunawo Wonke Iyazalwa
Eminyakeni yamuva nje, abacwaningi abavela emazweni ahlukahlukene basebenzise ama-photonics ahlanganisiwe ukuze babone ngokulandelana ukukhohliswa kwamaza okukhanya kwe-infrared futhi bawasebenzise kumanethiwekhi anesivinini esiphezulu se-5G, izinzwa zama-chip, nezimoto ezizimele. Njengamanje, ngokujula okuqhubekayo kwalesi siqondiso socwaningo...Funda kabanzi
