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Isimiso sokusebenza nezinhlobo eziyinhloko ze-laser semiconductor
Isimiso sokusebenza kanye nezinhlobo eziyinhloko zama-semiconductor laser Semiconductor Laser diode, ngokusebenza kahle kwawo okuphezulu, i-miniaturization kanye nokuhlukahluka kwe-wavelength, zisetshenziswa kabanzi njengezingxenye eziyinhloko zobuchwepheshe be-optoelectronic emikhakheni efana nokuxhumana, ukunakekelwa kwezokwelapha kanye nokucutshungulwa kwezimboni. Th...Funda kabanzi -
Isingeniso ku-RF phezu kwe-fiber System
Isingeniso se-RF phezu kwefayibha Isistimu ye-RF phezu kwefayibha ingenye yezinhlelo zokusebenza ezibalulekile ze-microwave photonics futhi ikhombisa izinzuzo ezingenakuqhathaniswa emikhakheni ethuthukisiwe njenge-microwave photonic radar, i-astronomical radio telephoto, nokuxhumana kwezimoto zasemoyeni ezingenamuntu. Isixhumanisi se-RF phezu kwe-fiber ROF...Funda kabanzi -
Isitholi sesithombe se-photon eyodwa sephule ibhodlela le-80% lokusebenza kahle
Isitholi sesithombe se-photon eyodwa sephule ibhodlela le-80% le-bottleneck Isithwebuli sesithombe esisodwa sisetshenziswa kakhulu emikhakheni ye-quantum photonics kanye nesithombe sesithombe esisodwa ngenxa yezinzuzo zakhona ezihlangene nezinezindleko eziphansi, kodwa zibhekene naleli bhodlela lobuchwepheshe elilandelayo...Funda kabanzi -
Amathuba Amasha Ekuxhumaneni Kwe-Microwave :40GHz Analog Link RF phezu kwefayibha
Amathuba Amasha Ekuxhumaneni Kwe-Microwave :40GHz Isixhumanisi se-Analog RF phezu kwefayibha Emkhakheni wokuxhumana nge-microwave, izixazululo zokudlulisela zendabuko bezilokhu zivinjelwe izinkinga ezimbili ezinkulu: izintambo ezibizayo ze-coaxial kanye namagagasi amaza awakhulisi nje kuphela izindleko zokuthumela kodwa futhi aqinise...Funda kabanzi -
Yethula imoduli yesigaba se-ultra-low half-wave voltage electro-optic
Ubuciko obunembile bokulawula imisebe yokukhanya: I-ultra-low half-wave voltage electro-optic phase modulator Ngokuzayo, konke ukweqa ekuxhumaneni kwe-optical kuzoqala ngokusungulwa kwezingxenye eziyinhloko. Emhlabeni wokuxhumana okunejubane eliphezulu kanye nezithombe eziqondile ezisebenzayo...Funda kabanzi -
Uhlobo olusha lwe-nanosecond pulsed laser
I-Rofea nanosecond pulsed laser (umthombo wokukhanya oshayekile) isebenzisa isekethe yedrayivu emfushane ehlukile ukuze ithole ukushaya kwenhliziyo njengokuncane okungama-5ns. Ngesikhathi esifanayo, isebenzisa i-laser ezinde kakhulu kanye ne-APC ehlukile (Automatic Power Control) kanye ne-ATC (Automatic Temperature Control), eyenza ...Funda kabanzi -
Yethula umthombo wakamuva wokukhanya we-laser wamandla aphezulu
Yethula umthombo wakamuva wokukhanya we-laser onamandla aphezulu Imithombo yokukhanya ye-laser emithathu eyinhloko ifaka umfutho oqinile ezinhlelweni zokusebenza ze-optical ezinamandla aphezulu.Funda kabanzi -
Izici ezithonya iphutha lesistimu lama-photodetectors
Izici ezithonya iphutha lesistimu lama-photodetectors Kunamapharamitha amaningi ahlobene nephutha lesistimu lama-photodetectors, futhi ukucatshangelwa kwangempela kuyahlukahluka ngokuya ngezinhlelo zokusebenza zephrojekthi ezahlukene. Ngakho-ke, i-JIMU Optoelectronic Research Assistant yathuthukiswa ukusiza i-optoele...Funda kabanzi -
Ukuhlaziywa kwamaphutha esistimu ye-Photodetector
Ukuhlaziywa Kwamaphutha Esistimu Ye-Photodetector I. Isingeniso Sezici Ezithonya Amaphutha Esistimu Ku-Photodetector Ukucatshangelwa okuqondile kwephutha elihlelekile kuhlanganisa: 1. Ukukhethwa kwezingxenye: ama-photodiode, ama-amplifiers okusebenza, ama-resistors, ama-capacitor, ama-ADC, ama-ics okunikezwa kwamandla kagesi, kanye nereferensi...Funda kabanzi -
Idizayini yendlela yokubona yama-lasers angama-rectangular pulsed
Idizayini yendlela yokubona yamalaser acijile angunxande Uhlolojikelele lwedizayini yendlela ye-Optical Imodi yokungenzi lutho-ekhiyiwe i-double-wavelength dissipative soliton resonant thulium-doped fiber laser esekelwe esakhiweni sesibuko seringi yefayibha engaqondile. 2. Incazelo yendlela yokubona I-soliton reson ene-waveleng ekabili ehlukanisayo...Funda kabanzi -
Yethula umkhawulokudonsa nesikhathi sokukhuphuka kwe-photodetector
Yethula isikhathi somkhawulokudonsa kanye nesikhathi sokukhuphuka kwesithwebuli sezithombe Isikhathi somkhawulokudonsa kanye nesikhathi sokukhuphuka (esaziwa nangokuthi isikhathi sokuphendula) se-photodetector yizinto ezibalulekile ekuhlolweni komtshina wokubona. Abantu abaningi abanalo ulwazi ngalezi mingcele ezimbili. Lesi sihloko sizokwethula ngokuqondile ...Funda kabanzi -
Ucwaningo lwakamuva lwama-laser we-semiconductor anemibala emibili
Ucwaningo lwakamuva lwama-laser we-semiconductor semiconductor disc lasers olunemibala emibili (ama-SDL lasers), aziwa nangokuthi ama-laser angaphandle aphuma mpo angaphandle (VECSEL), adonse ukunaka okukhulu eminyakeni yamuva nje. Ihlanganisa izinzuzo ze-semiconductor kanye nama-solid-state resonators...Funda kabanzi
