-
Cov kauj ruam ua haujlwm ntawm qhov chaw dawb acousto-optic modulator
Cov kauj ruam ua haujlwm ntawm qhov chaw dawb acousto-optic modulator Qhov chaw dawb acousto-optic modulator nkag thiab tso tawm lub teeb beams los ntawm qhov qhib lub teeb qhov, xav tau kev sib phim meej thiab Bragg lub kaum sab xis hloov kho nrog lub thav duab hloov kho peb-seem. Piv nrog rau cov koob txuas fiber, lub ...Nyeem Ntxiv -
Kev xav txog kev tsim qauv rau cov laser semiconductor muaj zog siab
Kev txiav txim siab tsim rau lub zog siab semiconductor laser Tsab xov xwm no yuav piav qhia txog cov kev txiav txim siab tsim qauv tseem ceeb thiab cov txheej txheem siv ntawm lub zog siab semiconductor laser. Raws li lub tswv yim dav dav ntawm "nce lub zog siab tshaj plaws los ntawm kev nthuav dav lub ntim luminous ...Nyeem Ntxiv -
Yuav siv lub acousto optic modulator li cas ua lub optical switch
Yuav siv lub acousto optic modulator (AOM modulator) li cas ua lub optical switch 1. Keeb kwm yav dhau los thiab kev txhim kho thev naus laus zis 1.1 Keeb kwm ntawm Laser: Xyoo 1960, Theodore Meiman tau tsim thawj lub ruby laser, cim qhov yug ntawm laser technology. 1.2 Laser Development: Tom qab ntawd, ntau yam...Nyeem Ntxiv -
Kev tshawb pom tshiab hauv LiNbO3 modulator
Kev tshawb pom tshiab hauv LiNbO3 modulator Tsis ntev los no, cov kws tshawb fawb Suav tau tso tawm daim ntawv pov thawj tsim khoom tseem ceeb ntawm PDH laser zaus xauv thev naus laus zis. Lub kaw lus PDH laser zaus xauv raws li nonlinear SOA (Semiconductor Optical Amplifier) los tsim cov sidebands. Daim ntawv pov thawj no lub hom phiaj yog los daws teeb meem...Nyeem Ntxiv -
Txoj cai ua haujlwm ntawm acousto-optic modulator
1. Txoj cai ua haujlwm ntawm acousto-optic modulator Lub hauv paus ntawm acousto-optic modulator (AOM modulator) yog qhov acousto-optic effect. Nws cov qauv yooj yim suav nrog acousto-optic crystals, transducers, absorption devices, thiab drivers. Lub teeb liab hluav taws xob tso tawm los ntawm tus tsav tsheb yog hloov mus ua ultraso...Nyeem Ntxiv -
Kev Taw Qhia rau 3GHz Directly Modular Laser
Kev Taw Qhia Txog 3GHz Directly Modular Laser Hauv lub caij nyoog tam sim no ntawm kev txhim kho thev naus laus zis sai, qhov kev thov rau cov lasers ua haujlwm siab tau nce ntxiv hauv ntau qhov chaw. Txawm hais tias nrhiav kev xa cov teeb liab zoo thiab ruaj khov lossis xav tau cov thev naus laus zis precision sensing, lub laser zoo heev yog qhov tseem ceeb ...Nyeem Ntxiv -
Cov yam ntxwv ntawm EDFA Amplifier
Cov yam ntxwv ntawm EDFA Amplifier Lub hauv paus ntsiab lus ua haujlwm ntawm cov fiber amplifiers zoo ib yam li cov lasers khov kho. Cov theem zog tseem ceeb, kev nqus thiab nce spectra ntawm erbium ions (Er ³ ⁺) hauv quartz optical fibers tau qhia hauv Daim Duab 2. Cov khoom amorphous ntawm quartz nthuav dav ...Nyeem Ntxiv -
Cov lus qhia tshwj xeeb rau erbium-doped fiber amplifier (EDFA Optical Amplifier)
Cov lus qhia tshwj xeeb rau erbium-doped fiber amplifier (EDFA Optical Amplifier) Koj tau yuav lub erbium-doped fiber amplifier (EDFA Optical Amplifier) nrog qhov tshwj xeeb ntawm 30dB nce thiab lub zog tso zis ntawm + 20dBm. Txuas 0dBm input teeb thiab nyeem cov zis ntawm + 27dBm. Koj tuaj yeem xam...Nyeem Ntxiv -
Lub hauv paus ntsiab lus ua haujlwm ntawm cov modulator siv zog sib xws
Lub hauv paus ntsiab lus ua haujlwm ntawm cov modulator zog sib xws Lub hauv paus ntsiab lus ntawm cov modulators zog sib txawv nyob ntawm hom. Cov hauv qab no yog cov hauv paus ntsiab lus ua haujlwm ntawm cov modulators zog sib xws: 1. Mach Zehnder Intensity Modulator (MZM Modulator) Lub hauv paus ntsiab lus tseem ceeb: Raws li qhov cuam tshuam ntawm ...Nyeem Ntxiv -
Cov qauv ntawm PIN photodetector
Cov qauv ntawm PIN photodetector Photodetector, ib lub cuab yeej uas hloov cov teeb liab teeb liab mus rau hauv cov teeb liab hluav taws xob siv cov nyhuv photoelectric, zoo li lub qhov muag tib neeg thiab tuaj yeem ntes tau ob qho tib si pom thiab tsis pom cov teeb liab tsis muaj zog. Vim nws txoj haujlwm ua haujlwm ntawm lub teeb irradiation ua rau muaj kev hloov pauv hauv lub cev ...Nyeem Ntxiv -
Txoj kev loj hlob ntawm cov laser kab nqaim
Qhov kev loj hlob ntawm cov laser kab nqaim Qhov kev hloov pauv ntawm hom kev tawm tswv yim laser hauv cov laser kab nqaim yog qhov kev hloov pauv ntawm cov qauv laser resonant cavity. Hauv qab no, peb yuav qhia ntau yam kev teeb tsa ntawm cov thev naus laus zis laser kab nqaim raws li kev txiav txim ntawm kev hloov pauv ntawm cov laser resonators....Nyeem Ntxiv -
Bandwidth thiab kev teb ntawm photodetector
Bandwidth thiab responsivity ntawm photodetector Thaum xaiv InGaAs photodetector, txhua tus neeg xav tau tib yam specifications: bandwidth saum 10 GHz thiab responsivity saum 0.9 A / W. Tom qab flipping los ntawm phau ntawv qhia cov ntaub ntawv, kuv pom tias ob tus lej no yeej tsis tshwm sim ntawm tib lub cuab yeej. Lub bandwidth siab ...Nyeem Ntxiv
