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Yethula umthombo wakamuva wokukhanya kwe-laser onamandla aphezulu
Yethula umthombo wakamuva wokukhanya kwe-laser enamandla aphezulu Imithombo emithathu yokukhanya kwe-laser eyinhloko ifaka ugqozi oluqinile ezinhlelweni zokusebenza ze-optical ezinamandla aphezulu Emkhakheni wezinhlelo zokusebenza ze-laser eziphishekela amandla amakhulu nokuzinza okuphezulu, izixazululo zephampu ezisebenza kahle kakhulu kanye ne-laser bezilokhu zigxile...Funda kabanzi -
Izici ezithonya amaphutha esistimu yama-photodetector
Izici ezithonya iphutha lesistimu lama-photodetector Kunemingcele eminingi ehlobene nephutha lesistimu lama-photodetector, futhi izinto ezicatshangelwayo ziyahlukahluka ngokuya ngezinhlelo zokusebenza ezahlukene zephrojekthi. Ngakho-ke, i-JIMU Optoelectronic Research Assistant yathuthukiswa ukusiza ama-optoele...Funda kabanzi -
Ukuhlaziywa Kwamaphutha Esistimu Ye-Photodetector
Ukuhlaziywa Kwamaphutha Esistimu Yesitholi Sezithombe Isingeniso Sezici Ezithonya Amaphutha Esistimu Kusitholi Sezithombe Izinto ezicatshangelwayo mayelana nephutha elihlelekile zifaka: 1. Ukukhethwa kwezingxenye: ama-photodiode, ama-amplifier okusebenza, ama-resistor, ama-capacitor, ama-ADC, ama-ics okunikezwa kwamandla, kanye nereferensi ...Funda kabanzi -
Umklamo wendlela yokubona yama-laser ajikelezayo ajikelezayo
Umklamo wendlela yokubona yama-laser ajikelezileyo ajikelezileyo Isifinyezo somklamo wendlela yokubona I-laser yefayibha ephindwe kabili evaliwe ngendlela engashukumiyo esekelwe esakhiweni sesibuko sendandatho yefayibha engeyona imigqa. 2. Incazelo yendlela yokubona I-resonance ye-dual-wavelength ye-soliton edilikayo...Funda kabanzi -
Yethula i-bandwidth kanye nesikhathi sokukhuphuka kwe-photodetector
Yethula i-bandwidth kanye nesikhathi sokukhuphuka kwe-photodetector I-bandwidth kanye nesikhathi sokukhuphuka (esaziwa nangokuthi isikhathi sokuphendula) ye-photodetector yizinto ezibalulekile ekuhlolweni kwe-optical detector. Abantu abaningi abanalo ulwazi ngalezi pharamitha ezimbili. Lesi sihloko sizokwethula ngqo i-ba...Funda kabanzi -
Ucwaningo lwakamuva ngama-laser e-semiconductor anombala ombaxambili
Ucwaningo lwakamuva ngama-laser e-semiconductor anombala ombaxambili Ama-laser e-Semiconductor disc (ama-laser e-SDL), aziwa nangokuthi ama-laser angaphandle aphumayo aqondile (i-VECSEL), adonsele ukunaka okukhulu eminyakeni yamuva nje. Ahlanganisa izinzuzo zokuzuza kwe-semiconductor kanye nama-resonator e-solid-state...Funda kabanzi -
Indlela yokunciphisa umsindo we-photodetectors
Indlela yokunciphisa umsindo wezitholi zezithombe Umsindo wezitholi zezithombe uhlanganisa kakhulu: umsindo wamanje, umsindo wokushisa, umsindo wokudubula, umsindo we-1/f nomsindo we-wideband, njll. Lokhu kuhlukaniswa kumane nje kuyindilinga. Kulokhu, sizokwethula izici zomsindo ezinemininingwane eminingi kanye nezigaba...Funda kabanzi -
I-laser enamandla amakhulu e-pulsed enesakhiwo se-MOPA esine-fiber yonke
I-laser enamandla amakhulu e-pulsed enesakhiwo se-MOPA esine-fiber yonke Izinhlobo eziyinhloko zesakhiwo sama-fiber laser zifaka phakathi i-single resonator, inhlanganisela ye-beam kanye nezakhiwo ze-master oscillating power amplifier (MOPA). Phakathi kwazo, isakhiwo se-MOPA sesibe ngesinye sezindawo ezidumile zocwaningo ngenxa ye-abi...Funda kabanzi -
Izinto ezibalulekile zokuhlola i-photodetector
Izinto ezibalulekile zokuhlola i-photodetector Isikhathi sobubanzi kanye nesikhathi sokukhuphuka (esaziwa nangokuthi isikhathi sokuphendula) sama-photodetector, njengezinto ezibalulekile ekuhlolweni kwama-detector, okwamanje sidonsele ukunaka kwabacwaningi abaningi be-optoelectronic. Kodwa-ke, umbhali uthole ukuthi abantu abaningi abanayo i-un...Funda kabanzi -
Umklamo wendlela yokukhanya we-laser ye-fiber ehlanganisiwe enobubanzi obuncane
Umklamo wendlela yokubona we-laser ye-fiber ehlanganisiwe enobubanzi obuncane obuyi-1018 nm. Ukubuka konke I-laser ye-fiber ehlanganisiwe enobubanzi obuncane obuyi-1018 nm. Ububanzi obusebenzayo buyi-1018 nm, amandla okukhipha i-laser angama-104 W, ububanzi be-spectral obuyi-3 dB kanye ne-20 dB buyi-~21 GHz kanye ne-~72 GHz ngokulandelana, i-polarization extinction rat...Funda kabanzi -
I-laser ye-DFB ene-fiber eyodwa enemvamisa eyodwa
I-laser ye-DFB ene-fiber eyodwa enemvamisa eyodwa Umklamo wendlela ye-optical Ubude be-wavelength obuphakathi be-laser ye-DFB fiber evamile bungu-1550.16nm, kanti isilinganiso sokwenqatshwa ohlangothini nohlangothi sikhulu kune-40dB. Njengoba ububanzi be-20dB be-laser ye-DFB fiber bungu-69.8kHz, kungaziwa ukuthi ububanzi bayo be-3dB...Funda kabanzi -
Amapharamitha ayisisekelo ohlelo lwe-laser
Amapharamitha ayisisekelo ohlelo lwe-laser Ezinkambeni eziningi zohlelo lokusebenza njengokucubungula izinto, ukuhlinzwa kwe-laser kanye nokuzwa okukude, yize kunezinhlobo eziningi zezinhlelo ze-laser, zivame ukwabelana ngamapharamitha athile ayisisekelo avamile. Ukusungula uhlelo lwamagama oluhlanganisiwe lwepharamitha kungasiza ekugwemeni ukudideka...Funda kabanzi
