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Umhlaba udlule umkhawulo wokhiye we-quantum okokuqala ngqa
Umhlaba udlule umkhawulo wokhiye we-quantum okokuqala. Izinga lokhiye lomthombo we-single-photon weqiniso likhuphuke ngo-79%. I-Quantum Key Distribution (QKD) ubuchwepheshe bokubethela obusekelwe ezimisweni zomzimba we-quantum futhi bubonisa amandla amakhulu ekuthuthukiseni ukuphepha kokuxhumana...Funda kabanzi -
Iyini i-amplifier ye-semiconductor optical
Kuyini i-amplifier ye-semiconductor optical I-amplifier ye-semiconductor optical uhlobo lwe-amplifier ye-optical esebenzisa i-semiconductor gain medium. Ifana ne-laser diode, lapho isibuko esisekugcineni esingezansi sithathelwa indawo ngengubo ekhanyayo kancane. Ukukhanya kwesignali kuyadluliselwa...Funda kabanzi -
I-photodetector ye-avalanche enezinhlangothi ezimbili ye-bipolar
I-photodetector ye-avalanche enezinhlangothi ezimbili ye-bipolar I-photodetector ye-avalanche enezinhlangothi ezimbili ye-bipolar (i-APD photodetector) ifinyelela ekutholakaleni komsindo ophansi kakhulu kanye nokuzwela okuphezulu Ukutholwa kokuzwela okuphezulu kwama-photon ambalwa noma ngisho nama-photon angawodwa kunamathuba abalulekile okusebenza...Funda kabanzi -
Kuyini i-Mach-Zehnder Modulator
I-Mach-Zehnder Modulator (MZ Modulator) iyithuluzi elibalulekile lokulawula izimpawu zokukhanya ngokusekelwe kusimiso sokuphazamiseka. Isimiso sayo sokusebenza simi kanje: Egatsheni elinomumo we-Y ekugcineni kokufaka, ukukhanya kokufaka kuhlukaniswe ngamagagasi okukhanya amabili bese kungena eziteshini ezimbili zokukhanya ezihambisanayo...Funda kabanzi -
Indlela eyinhloko yobuchwepheshe yama-laser alula obubanzi obuncane
Indlela eyinhloko yobuchwepheshe yama-laser aguquguqukayo anobubanzi obuncane Imizila eyinhloko yobuchwepheshe yama-laser aguquguqukayo anobubanzi obuncane anezimbobo zangaphandle ze-semiconductor Ama-laser aguquguqukayo anobubanzi obuncane ayisisekelo sezinhlelo zokusebenza ezibanzi emikhakheni efana ne-atomic physics, i-spectroscopy, ulwazi lwe-quantum...Funda kabanzi -
I-modulator entsha ye-electro-optic engu-997GHz ene-ultra-wideband entsha
I-modulator entsha ye-electro-optic ye-ultra-wideband engu-997GHz I-modulator entsha ye-electro-optic ye-ultra-wideband ibeke irekhodi le-bandwidth ye-997GHz Muva nje, ithimba locwaningo eZurich, eSwitzerland, liphumelele ukuthuthukisa i-modulator ye-electro-optic ye-ultra-wideband esebenza ngezikhathi eziqhutshwa...Funda kabanzi -
Iyini i-modulator ye-acousto-optic i-AOM modulator
Kuyini i-modulator ye-acousto-optic I-modulator ye-AOM I-Acousto-optic modulation iyindlela yokuguquguquka yangaphandle. Ngokuvamile, idivayisi ye-acousto-optic elawula ukushintshashintsha kobukhali be-laser beam ibizwa ngokuthi i-acousto-optic modulator (i-AOM modulator). Isignali eguquliwe isebenza ku-e...Funda kabanzi -
Iyini i-laser encane enobubanzi bomugqa?
Iyini i-laser encane yobubanzi bomugqa? I-laser encane yobubanzi bomugqa, Igama elithi “ububanzi bomugqa” libhekisela kububanzi bomugqa we-spectral we-laser kusizinda semvamisa, okuvame ukubalwa ngokwesilinganiso sobubanzi obugcwele be-spectrum obuyisigamu-sesiqongo (FWHM). Ububanzi bomugqa buthintwa kakhulu yi-radi ezenzakalelayo...Funda kabanzi -
Umthombo we-laser okhanyayo oguquguqukayo obonakalayo we-Sub-20 femtosecond
Umthombo we-laser we-pulsed okhanyayo ongaphansi kwe-Sub-20 femtosecond Muva nje, ithimba locwaningo lase-UK lishicilele ucwaningo olusha, limemezela ukuthi liphumelele ekuthuthukiseni umthombo we-laser we-pulsed okhanyayo ongaphansi kwe-megawatt ongashintshaniswayo. Lo mthombo we-laser we-pulsed,...Funda kabanzi -
Izinkambu zokusetshenziswa kwama-modulators e-acousto-optic (i-AOM Modulator)
Izinkambu zokusetshenziswa kwama-modulators e-acousto-optic (i-AOM Modulator) Isimiso se-modulator ye-Acousto-optic: I-modulator ye-acousto-optic (i-AOM Modulator) ngokuvamile yakhiwa amakristalu e-acousto-optic, ama-transducer, amadivayisi okumunca kanye nabashayeli. Umphumela wesignali oguquliwe ovela kumshayeli usebenza...Funda kabanzi -
Indlela yokukhetha uhlobo lomugqa wokulibaziseka we-optical ODL
Indlela yokukhetha uhlobo lomugqa wokulibaziseka kwe-optical I-ODL I-Optical Delay Lines (ODL) amadivayisi asebenzayo avumela amasignali optical ukuthi angene kusukela ekugcineni kwefayibha, adluliselwe ngobude obuthile besikhala esikhululekile, bese eqoqwa ekugcineni kwefayibha ukuze kukhishwe, okuholela ekulibazisekeni kwesikhathi. Angaba uhlelo lokusebenza...Funda kabanzi -
Iyini i-Fiber Optic Delay Line (OFDL)
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