-
Tus PIN photodetector yog dab tsi
Tus PIN photodetector yog dab tsi Lub photodetector yog qhov tseeb ntawm cov khoom siv hluav taws xob zoo nkauj uas hloov lub teeb rau hauv hluav taws xob los ntawm kev siv cov nyhuv photoelectric. Nws cov khoom tseem ceeb yog photodiode (PD photodetector). Feem ntau hom yog tsim los ntawm PN kev sib tshuam, ...Nyeem ntxiv -
Tsawg pib infrared avalanche photodetector
Tsawg qhov pib infrared avalanche photodetector Lub infrared avalanche photodetector (APD photodetector) yog ib chav kawm ntawm cov khoom siv hluav taws xob semiconductor uas ua rau muaj kev nce siab los ntawm kev sib tsoo ionization nyhuv, thiaj li ua tiav lub peev xwm tshawb pom ntawm ob peb photons lossis ib qho photons. Howev...Nyeem ntxiv -
Quantum kev sib txuas lus: nqaim linewidth lasers
Kev sib txuas lus quantum: nqaim linewidth lasers Nqaim linewidth laser yog ib hom laser nrog cov khoom tshwj xeeb kho qhov muag, uas yog tus cwj pwm los ntawm lub peev xwm los tsim lub teeb laser nrog ib qho me me optical linewidth (uas yog, nqaim spectrum). Txoj kab dav ntawm ib txoj kab nqaim nqaim laser hais txog ...Nyeem ntxiv -
Dab tsi yog theem modulator
Dab tsi yog theem modulator Phase modulator yog qhov kho qhov muag modulator uas tuaj yeem tswj cov theem ntawm lub teeb laser. Cov hom ntawm theem modulators yog Pockels box-raws li electro-optic modulators thiab kua siv lead ua modulators, uas tuaj yeem ua kom zoo dua thermal fiber refractive index hloov ...Nyeem ntxiv -
Kev tshawb fawb kev kawm ntawm nyias zaj duab xis lithium niobate electro-optic modulator
Kev tshawb fawb kev kawm ntawm nyias zaj duab xis lithium niobate electro-optic modulator Electro-optic modulator yog cov cuab yeej tseem ceeb ntawm kev sib txuas lus kho qhov muag thiab microwave photonic system. Nws tswj lub teeb propagating nyob rau hauv qhov chaw dawb los yog kho qhov muag waveguide los ntawm kev hloov lub refractive index ntawm cov khoom ua rau ...Nyeem ntxiv -
Qhov tseeb tshawb fawb xov xwm ntawm chaw sib txuas lus laser
Cov xov xwm tshawb fawb tshiab ntawm qhov chaw sib txuas lus laser Satellite Internet system, nrog nws cov kev pabcuam thoob ntiaj teb, tsis tshua muaj latency thiab siab bandwidth, tau dhau los ua cov kev taw qhia tseem ceeb ntawm kev txhim kho kev sib txuas lus yav tom ntej. Qhov chaw laser kev sib txuas lus yog cov thev naus laus zis tseem ceeb hauv kev loj hlob ntawm sat ...Nyeem ntxiv -
Revolutionary silicon photodetector (Si photodetector)
Revolutionary silicon photodetector (Si photodetector) Revolutionary all-silicon photodetector (Si photodetector), kev ua tau zoo tshaj li cov tsoos Nrog rau qhov nyuaj ntawm cov qauv kev txawj ntse thiab kev sib sib zog nqus neural tes hauj lwm, suav pawg muab siab dua xav tau ntawm networ ...Nyeem ntxiv -
Pulse zaus tswj ntawm laser pulse tswj tshuab
Pulse zaus tswj ntawm laser pulse tswj tshuab 1. Lub tswv yim ntawm Pulse zaus, laser pulse Rate (Pulse Repetition Rate) yog hais txog tus naj npawb ntawm laser pulses emitted ib lub sij hawm, feem ntau nyob rau hauv Hertz (Hz). High zaus pulses yog haum rau siab repetition tus nqi daim ntawv thov, thaum ...Nyeem ntxiv -
Pulse dav tswj ntawm laser pulse tswj tshuab
Pulse width control of laser pulse control technology Lub pulse tswj ntawm laser yog ib qho ntawm cov kev sib txuas tseem ceeb hauv laser technology, uas ncaj qha cuam tshuam rau kev ua haujlwm thiab kev siv cov nyhuv ntawm laser. Daim ntawv no yuav systematically txheeb tawm pulse dav tswj, mem tes zaus tswj thiab ...Nyeem ntxiv -
Qhov tseeb ultra-high extinction ratio electro-optic modulator
Qhov tseeb ultra-siab extinction ratio electro-optic modulator On-chip electro-optical modulators (silicon-raws li, triquinoid, nyias zaj duab xis lithium niobate, thiab lwm yam) muaj qhov zoo ntawm compactness, siab ceev thiab tsawg zog noj, tab sis tseem muaj cov kev sib tw zoo rau kev ua tiav dynamic i ...Nyeem ntxiv -
Txoj cai thiab daim ntawv thov ntawm EDFA erbium-doped fiber amplifier
Lub hauv paus ntsiab lus thiab daim ntawv thov ntawm EDFA erbium-doped fiber ntau amplifier Cov qauv yooj yim ntawm EDFA erbium-doped fiber ntau amplifier, uas yog tsim los ntawm ib tug active nruab nrab (ntaus ntawm meters ntev doped quartz fiber, tub ntxhais txoj kab uas hla 3-5 microns, doping concentration (25-1000)x10-69, ...Nyeem ntxiv -
Nqe lus piav qhia: Erbium-doped fiber ntau Amplifier EDFA Optical Amplifier
Nqe lus piav qhia: Erbium-doped fiber Amplifier EDFA Optical Amplifier Erbium-doped optical fiber amplifier (EDFA, uas yog, lub teeb liab optical amplifier nrog Er3 + doped nyob rau hauv cov tub ntxhais fiber ntau los ntawm lub teeb liab) yog thawj optical amplifier tsim los ntawm University of Southampton hauv 1985, thiab kuv ...Nyeem ntxiv
