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Amanyathelo okusebenza kwe-acousto-optic modulator yesithuba esikhululekileyo
Amanyathelo okusebenza kwe-free space acousto-optic modulator I-free space acousto-optic modulator ifaka kwaye ikhuphe imisebe yokukhanya ngemingxuma yokukhanya evulekileyo, ifuna ulungelelwaniso oluchanekileyo kunye nohlengahlengiso lwe-Bragg angle ngesakhelo sohlengahlengiso olunemilinganiselo emithathu. Xa kuthelekiswa nochungechunge lwe-fiber coupling, i...Funda ngokugqithisileyo -
Izinto eziqwalaselwayo kuyilo lwe-laser ye-semiconductor enamandla aphezulu
Izinto ekufuneka ziqwalaselwe kuyilo lwelaser ye-semiconductor enamandla aphezulu Eli nqaku liza kuchaza ngokucwangcisiweyo izinto ezibalulekileyo ekufuneka ziqwalaselwe kuyilo kunye neendlela zokusetyenziswa kwelaser ye-semiconductor enamandla aphezulu. Ngokusekelwe kwingcamango ngokubanzi "yokwandisa umda ophezulu wamandla ngokwandisa umthamo okhanyayo...Funda ngokugqithisileyo -
Indlela yokusebenzisa i-acousto optic modulator njengeswitshi yokukhanya
Indlela yokusebenzisa i-acousto optic modulator (i-AOM modulator) njengeswitshi yokukhanya 1. Imvelaphi kunye nophuhliso lobuchwepheshe 1.1 Imvelaphi yeLaser: Ngo-1960, uTheodore Meiman wasungula i-laser yokuqala yeruby esebenzayo, ephawula ukuzalwa kwetekhnoloji yelaser. 1.2 Uphuhliso lweLaser: Emva koko, iintlobo ngeentlobo...Funda ngokugqithisileyo -
Impumelelo entsha kwi-modulator ye-LiNbO3
Impumelelo entsha kwi-modulator ye-LiNbO3 Kutshanje, abaphandi baseTshayina bakhuphe ilungelo lomenzi eliphambili kwitekhnoloji yokukhiya i-laser frequency ye-PDH. Inkqubo yokukhiya i-laser frequency ye-PDH esekelwe kwi-nonlinear SOA (Semiconductor Optical Amplifier) ukuvelisa ii-sidebands. Eli lungelo lomenzi lijolise ekujongeni...Funda ngokugqithisileyo -
Umgaqo wokusebenza we-acousto-optic modulator
1. Umgaqo wokusebenza we-acousto-optic modulator Isiseko se-acousto-optic modulator (i-AOM modulator) sisiphumo se-acousto-optic. Ulwakhiwo lwayo olusisiseko luquka iikristale ze-acousto-optic, ii-transducers, izixhobo zokufunxa, kunye nabaqhubi. Ukuphuma kwesignali yombane ngumqhubi kuguqulwa kube yi-ultraso...Funda ngokugqithisileyo -
Intshayelelo kwi-3GHz Directly Modular Laser
Intshayelelo kwi-3GHz Directly Modular Laser Kwixesha langoku lophuhliso lobuchwepheshe olukhawulezayo, imfuno yee-laser ezisebenzayo iyanda kwiindawo ezininzi. Nokuba kulandelwa ukuhanjiswa kwesignali okusebenzayo nokuzinzileyo okanye ubuchwepheshe bokubona ngokuchanekileyo obufunekayo, i-laser egqwesileyo ibaluleke kakhulu...Funda ngokugqithisileyo -
Iimpawu ze-EDFA Amplifier
Iimpawu ze-EDFA Amplifier Umgaqo wokusebenza kwee-fiber amplifiers ufana kakhulu nowe-solid-state lasers. Amanqanaba afanelekileyo amandla, ukufunxwa kunye ne-gain spectra yee-erbium ions (Er ³ ⁺) kwii-quartz optical fibers ziboniswe kuMfanekiso 2. Iimpawu ze-quartz ezingabonakaliyo zandisa...Funda ngokugqithisileyo -
Imiyalelo ekhethekileyo ye-erbium-doped fiber amplifier (i-EDFA Optical Amplifier)
Imiyalelo ekhethekileyo ye-erbium-doped fiber amplifier (EDFA Optical Amplifier) Uthenge i-erbium-doped fiber amplifier (EDFA Optical Amplifier) eneenkcukacha ze-30dB gain kunye namandla okuphuma komthamo we-+20dBm. Qhagamshela isibane sokufaka se-0dBm kwaye ufunde isiphumo se-+27dBm. Ungabala...Funda ngokugqithisileyo -
Umgaqo wokusebenza we-common intensity modulator
Umgaqo wokusebenza we-common intensity modulator Umgaqo we-intensity modulators uyahluka ngokuxhomekeke kuhlobo. Le ilandelayo yimigaqo yokusebenza ye-common intensity modulators: 1. I-Mach Zehnder Intensity Modulator (i-MZM Modulator) Umgaqo oyintloko: Ngokusekelwe kwisiphumo sokuphazamiseka...Funda ngokugqithisileyo -
Ulwakhiwo lwe-PIN photodetector
Ulwakhiwo lwe-PIN photodetector I-Photodetector, isixhobo esiguqula imiqondiso yokukhanya ibe yimiqondiso yombane sisebenzisa isiphumo se-photoelectric, sifana neliso lomntu kwaye sinokubamba zombini imiqondiso ebuthathaka ebonakalayo nengabonakaliyo. Ngenxa yomgaqo wayo osebenzayo wokukhanya okubangela utshintsho kwi-physiology...Funda ngokugqithisileyo -
Umkhwa wophuhliso lwelaser yobubanzi obumxinwa
Indlela yophuhliso lwelaser enobubanzi obuncinci Uphuhliso lwemo yempendulo yelaser kwilaser enobubanzi obuncinci kukuguquka kwesakhiwo se-laser resonant cavity. Ngezantsi, siza kwazisa ulungelelwaniso olwahlukeneyo lwetekhnoloji yelaser enobubanzi obuncinci ngokulandelelana kophuhliso lwee-laser resonators....Funda ngokugqithisileyo -
I-bandwidth kunye noxanduva lwe-photodetector
I-bandwidth kunye nokuphendula kwe-photodetector Xa ukhetha i-InGaAs photodetector, wonke umntu ufuna iinkcukacha ezifanayo: i-bandwidth engaphezulu kwe-10 GHz kunye nokuphendula ngaphezulu kwe-0.9 A/W. Emva kokujonga incwadi yemiyalelo yedatha, ndifumanise ukuba la manani mabini awabonakali kwisixhobo esinye. I-bandwidth ephezulu...Funda ngokugqithisileyo
