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Kev txheeb xyuas qhov System yuam kev ntawm Photodetector
Kev Ntsuam Xyuas Qhov System yuam kev ntawm Photodetector I. Kev Taw Qhia rau Cov Teeb Meem Uas Tsis Zoo ntawm Qhov System yuam kev hauv Photodetector Cov kev txiav txim siab tshwj xeeb rau kev ua yuam kev muaj xws li: 1. Cov khoom xaiv: photodiodes, ua haujlwm amplifiers, resistors, capacitors, ADCs, power supply ics, thiab referen...Nyeem ntxiv -
Optical txoj kev tsim ntawm rectangular pulsed lasers
Optical txoj kev tsim ntawm cov duab plaub lub lasers Txheej txheem cej luam ntawm Optical txoj kev tsim Ib hom passive-xauv dual-wavelength dissipative soliton resonant thulium-doped fiber ntau laser raws li ib tug nonlinear fiber ntau daim iav qauv. 2. Optical path description Lub dual-wavelength dissipative soliton reson...Nyeem ntxiv -
Qhia qhov bandwidth thiab nce lub sij hawm ntawm photodetector
Qhia lub sijhawm bandwidth thiab nce lub sij hawm ntawm photodetector Lub bandwidth thiab nce lub sij hawm (tseem hu ua lub sij hawm teb) ntawm photodetector yog cov khoom tseem ceeb nyob rau hauv kev ntsuam xyuas ntawm optical detector. Ntau tus neeg tsis paub txog ob qhov kev ntsuas no. Kab lus no yuav qhia tshwj xeeb rau ba ...Nyeem ntxiv -
Cov kev tshawb fawb tshiab tshaj plaws ntawm dual-xim semiconductor lasers
Cov kev tshawb fawb tshiab tshaj plaws ntawm dual-xim semiconductor lasers Semiconductor disc lasers (SDL lasers), tseem hu ua ntsug sab nraud kab noj hniav nto-emitting lasers (VECSEL), tau nyiam ntau yam hauv xyoo tas los no. Nws combines qhov zoo ntawm semiconductor nce thiab solid-state resonators ...Nyeem ntxiv -
Yuav ua li cas txo cov suab nrov ntawm photodetectors
Yuav ua li cas txo cov suab nrov ntawm photodetectors Lub suab nrov ntawm photodetectors feem ntau suav nrog: suab nrov tam sim no, suab nrov thermal, suab nrov nrov, 1 / f suab nrov thiab suab nrov wideband, thiab lwm yam. Qhov kev faib tawm no tsuas yog ib qho ntxhib xwb. Lub sij hawm no, peb yuav qhia ntau cov ncauj lus kom ntxaws cov yam ntxwv thiab classificate ...Nyeem ntxiv -
High-power pulsed laser nrog tag nrho-fiber MOPA qauv
High-power pulsed laser nrog tag nrho-fiber MOPA qauv Cov qauv tseem ceeb ntawm fiber ntau lasers suav nrog ib qho resonator, beam ua ke thiab tus tswv oscillating fais fab amplifier (MOPA) cov qauv. Ntawm lawv, cov qauv MOPA tau dhau los ua ib qho ntawm cov kev tshawb fawb tam sim no vim nws cov abi ...Nyeem ntxiv -
Cov khoom tseem ceeb ntawm kev kuaj photodetector
Cov khoom tseem ceeb ntawm kev ntsuam xyuas photodetector Cov bandwidth thiab lub sij hawm nce (tseem hu ua lub sij hawm teb) ntawm photodetectors, raws li cov khoom tseem ceeb hauv kev ntsuam xyuas ntawm cov detectors, tam sim no nyiam cov xim ntawm ntau optoelectronic soj ntsuam. Txawm li cas los xij, tus sau tau pom tias ntau tus neeg tsis muaj qhov tsis zoo ...Nyeem ntxiv -
Optical txoj kev tsim ntawm polarized fiber nqaim-linewidth laser
Optical txoj kev tsim ntawm polarized fiber nqaim-linewidth laser 1. Txheej txheem cej luam 1018 nm polarized fiber nqaim-linewidth laser. Lub wavelength ua hauj lwm yog 1018 nm, lub laser tso zis zog yog 104 W, lub spectral widths ntawm 3 dB thiab 20 dB yog ~ 21 GHz thiab ~ 72 GHz feem, lub polarization extinction nas ...Nyeem ntxiv -
Txhua-fiber ib zaus DFB laser
Tag nrho-fiber ib zaus DFB laser Optical txoj kev tsim Lub hauv paus wavelength ntawm ib tug pa DFB fiber ntau laser yog 1550.16nm, thiab sab-rau-sab rejection piv yog ntau dua 40dB. Muab hais tias 20dB linewidth ntawm DFB fiber ntau laser yog 69.8kHz, nws tuaj yeem paub tias nws 3dB linewidth i ...Nyeem ntxiv -
Basic parameters ntawm lub laser system
Cov tsis tseem ceeb ntawm lub laser system Hauv ntau daim ntawv thov teb xws li cov khoom siv, kev phais laser thiab kev paub txog tej thaj chaw deb, txawm hais tias muaj ntau hom laser tshuab, lawv feem ntau qhia qee qhov tsis sib xws. Tsim kom muaj kev sib koom ua ke cov ntsiab lus sib koom ua ke tuaj yeem pab kom tsis txhob muaj kev sib cav ...Nyeem ntxiv -
Dab tsi yog Si photodetector
Dab tsi yog Si photodetector Nrog kev txhim kho sai ntawm cov thev naus laus zis niaj hnub, photodetectors, raws li cov cuab yeej tseem ceeb sensor, tau maj mam nkag mus rau hauv tib neeg txoj kev pom. Tshwj xeeb tshaj yog Si photodetector (silicon photodetector), nrog rau lawv cov kev ua tau zoo tshaj thiab dav daim ntawv thov kev cia siab, muaj ...Nyeem ntxiv -
Kev Tshawb Fawb Tshiab ntawm Tsawg-dimensional Avalanche Photodetector
Kev tshawb fawb tshiab ntawm Tsawg-dimensional Avalanche Photodetector High-rhiab heev nrhiav pom ntawm ob peb-photon lossis txawm tias ib leeg-photon thev naus laus zis tuav cov ntawv thov tseem ceeb hauv thaj chaw xws li kev yees duab qis, kev paub txog thaj chaw deb thiab telemetry, nrog rau kev sib txuas lus quantum. Ntawm lawv, avalanche ph...Nyeem ntxiv
