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Mokhoa oa ho fokotsa lerata la li-photodetectors
Mokhoa oa ho fokotsa lerata la li-photodetectors Lerata la li-photodetectors haholo-holo le kenyelletsa: lerata la hona joale, lerata la mocheso, lerata la ho thunngoa, lerata la 1/f le lerata le pharaletseng, joalo-joalo. Lekhetlong lena, re tla hlahisa litšobotsi tse hlakileng tsa lerata le classificati ...Bala haholoanyane -
Laser e matla e phahameng e nang le sebopeho sa MOPA se nang le fiber eohle
Laser e matla e phahameng e nang le sebopeho sa MOPA e nang le fiber eohle Mefuta e meholo ea sebopeho sa li-fiber lasers e kenyelletsa resonator e le 'ngoe, motsoako oa maballo le libopeho tsa master oscillating power amplifier (MOPA). Har'a tsona, sebopeho sa MOPA se fetohile se seng sa libaka tsa lipatlisiso tsa hajoale ka lebaka la ...Bala haholoanyane -
Lintlha tsa bohlokoa tsa tlhahlobo ea photodetector
Lintho tse ka sehloohong tsa tlhahlobo ea photodetector Nako ea bandwidth le ho phahama (e tsejoang hape e le nako ea ho arabela) ea li-photodetectors, e le lintho tsa bohlokoa litekong tsa li-detectors, hajoale li hohetse tlhokomelo ea bafuputsi ba bangata ba optoelectronic. Leha ho le joalo, mongoli o fumane hore batho ba bangata ha ba na ...Bala haholoanyane -
Moralo oa tsela ea optical ea laser polarized fiber narrow-linewidth laser
Optical tsela moralo oa polarized faeba moqotetsane-linewidth laser 1. Overview 1018 nm polarized faeba moqotetsane-linewidth laser. Leqhubu la ho sebetsa ke 1018 nm, matla a tlhahiso ea laser ke 104 W, bophara ba spectral ba 3 dB le 20 dB ke ~ 21 GHz le ~ 72 GHz ka ho latellana, rat ea ho timela ha polarization ...Bala haholoanyane -
All-fiber single-frequency DFB laser
All-fiber single-frequency DFB laser Optical path design Design Bohareng ba leqhubu la laser e tloaelehileng ea DFB fiber ke 1550.16nm, 'me tekanyo ea ho hana ka lehlakoreng le leng e kholo ho feta 40dB. Ka lebaka la hore bophara ba 20dB ea DFB faeba laser ke 69.8kHz, ho ka tsejoa hore bophara ba eona ba 3dB ke...Bala haholoanyane -
Litekanyetso tsa mantlha tsa sistimi ea laser
Litekanyetso tsa mantlha tsa sistimi ea laser Likarolong tse ngata tsa ts'ebeliso tse joalo ka ts'ebetso ea lisebelisoa, opereishene ea laser le "remote sensing", leha ho na le mefuta e mengata ea lisebelisoa tsa laser, hangata li arolelana likarolo tse ling tse tloaelehileng tsa mantlha. Ho theha sistimi e kopaneng ea mantsoe a parameter ho ka thusa ho qoba pherekano ...Bala haholoanyane -
Se photodetector ke eng
Si photodetector ke eng Ka tsoelo-pele e potlakileng ea theknoloji ea morao-rao, li-photodetectors, e le sesebelisoa sa bohlokoa sa kutlo, butle-butle li kene ponong ea batho. Haholo-holo Si photodetector (silicon photodetector), ka ts'ebetso ea eona e phahameng le tebello e pharaletseng ea ts'ebeliso, e na le ...Bala haholoanyane -
Patlisiso e Ncha mabapi le Photodetector ea Avalanche ea boemo bo tlase
Patlisiso e Ncha mabapi le Low-dimensional Avalanche Photodetector Ho lemoha ha kutloisiso e phahameng ea litheknoloji tsa photon tse fokolang kapa esita le tsa photon e le 'ngoe ho na le menyetla ea bohlokoa ea ts'ebeliso mafapheng a kang litšoantšo tse fokolang, ho lemoha hole le telemetry, hammoho le puisano ea quantum. Har'a bona, avalanche ph ...Bala haholoanyane -
Theknoloji le mekhoa ea nts'etsopele ea li-laser tsa attosecond Chaena
Theknoloji le mekhoa ea nts'etsopele ea li-laser tsa attosecond in China The Institute of Physics, Chinese Academy of Sciences, e tlalehile liphetho tsa tekanyo ea 160 e le li-pulses tse ka thōko tsa attosecond ka 2013. The isolated attosecond pulses (IAPs) ea sehlopha sena sa lipatlisiso e entsoe ho latela taelo e phahameng ...Bala haholoanyane -
Kenyelletsa InGaAs photodetector
Hlahisa InGaAs photodetector InGaAs ke e 'ngoe ea lisebelisoa tse nepahetseng bakeng sa ho fumana mochine oa ho nka lifoto o phahameng ka ho fetisisa le oa lebelo le phahameng. Taba ea pele, InGaAs ke sesebelisoa sa semiconductor sa bandgap se otlolohileng, 'me bophara ba eona ba bandgap bo ka laoloa ke karo-karolelano lipakeng tsa In le Ga, e nolofalletsang ho lemoha ...Bala haholoanyane -
Lipontšo tsa modulator ea Mach-Zehnder
Lipontšo tsa mochine oa Mach-Zehnder Modulator ea Mach-Zehnder (e khutsufalitsoeng e le MZM modulator) ke sesebelisoa sa bohlokoa se sebelisetsoang ho finyella optical signal modulation tšimong ea puisano ea optical. Ke karolo ea bohlokoa ea Electro-Optic Modulator, le matšoao a eona a ts'ebetso ka kotloloho ...Bala haholoanyane -
Kenyelletso ea mohala oa ho lieha ha fiber optic
Selelekela ho fiber optic delay line Mohala oa ho lieha ha fiber optic ke sesebelisoa se liehisang lipontšo ka ho sebelisa molao-motheo oa hore matšoao a optical a ata ka har'a likhoele tsa optical. E entsoe ka meaho ea mantlha joalo ka likhoele tsa optical, li-modulator tsa EO le balaoli. Optical fiber, joalo ka phetiso ...Bala haholoanyane
