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Kodi PIN photodetector ndi chiyani
Kodi PIN photodetector ndi chiyani ndi chida chodziwika bwino cha semiconductor photonic chomwe chimasintha kuwala kukhala magetsi pogwiritsa ntchito chithunzi chamagetsi. Chigawo chake chachikulu ndi photodiode (PD photodetector). Mtundu wodziwika kwambiri umapangidwa ndi mphambano ya PN, ...Werengani zambiri -
Chowunikira chotsika cha infrared avalanche photodetector
Photodetector yotsika kwambiri ya infrared avalanche photodetector (APD photodetector) ndi gulu la zida za semiconductor photoelectric zomwe zimapanga phindu lalikulu chifukwa cha kugunda kwa ionization effect, kuti akwaniritse luso lozindikira ma photon ochepa kapena ma photon amodzi. Komabe...Werengani zambiri -
Kuyankhulana kwa Quantum: ma lasers opapatiza
Kuyankhulana kwa Quantum: Laser yopapatiza yozungulira mzere ndi mtundu wa laser wokhala ndi mawonekedwe apadera, omwe amadziwika ndi kuthekera kopanga mtengo wa laser wokhala ndi mzere wawung'ono kwambiri (ndiko kuti, sipekitiramu yopapatiza). Kukula kwa mzere wa laser yopapatiza kumatanthauza ...Werengani zambiri -
Kodi gawo modulator ndi chiyani
Kodi gawo la modulator Phase modulator ndi chowongolera chowoneka bwino chomwe chimatha kuwongolera gawo la mtengo wa laser. Mitundu yodziwika bwino ya ma modulator agawo ndi Pockels box-based electro-optic modulators ndi liquid crystal modulators, omwe amathanso kutenga mwayi pakusintha kwa index fiber refractive index ...Werengani zambiri -
Kafukufuku wa filimu yopyapyala ya lithiamu niobate electro-optic modulator
Kupita patsogolo kwa kafukufuku wa filimu yopyapyala ya lithiamu niobate electro-optic modulator Electro-optic modulator ndiye chida chachikulu cha njira yolumikizirana yolumikizirana ndi ma microwave photonic system. Imawongolera kuwala komwe kumafalikira pamalo aulere kapena optical waveguide posintha refractive index of material cause...Werengani zambiri -
Nkhani zaposachedwa za kafukufuku wa laser communication
Nkhani zaposachedwa za kafukufuku wa laser Satellite Internet system, yomwe imafalikira padziko lonse lapansi, kuchepa kwapang'onopang'ono komanso bandwidth yayikulu, yakhala njira yofunika kwambiri pakukula kwaukadaulo wamtsogolo. Kulankhulana kwa laser Space ndiye ukadaulo wapakatikati pakukula kwa ...Werengani zambiri -
Kusintha kwa silicon photodetector (Si photodetector)
Kusintha kwa silicon photodetector (Si photodetector) Kusintha kwa silicon photodetector (Si photodetector), kugwira ntchito kupitirira chikhalidwe ndi kuwonjezereka kwa mitundu yanzeru zopangapanga ndi maukonde ozama a neural, magulu apakompyuta amaika zofuna zapamwamba pa intaneti...Werengani zambiri -
Kuwongolera pafupipafupi kwa ukadaulo wa laser pulse control
Kuwongolera pafupipafupi kwa laser pulse control technology 1. Lingaliro la Pulse frequency, laser pulse Rate (Pulse Repetition Rate) limatanthawuza kuchuluka kwa ma pulse laser omwe amatulutsidwa pa unit nthawi, nthawi zambiri ku Hertz (Hz). Kuthamanga kwafupipafupi kumakhala koyenera kubwereza kubwereza, pamene ...Werengani zambiri -
Pulse wide control yaukadaulo wa laser pulse control
Kuwongolera kwamphamvu kwaukadaulo wa laser kugunda kwamphamvu Kuwongolera kugunda kwa laser ndi imodzi mwamaulalo ofunikira muukadaulo wa laser, womwe umakhudza mwachindunji magwiridwe antchito ndi kugwiritsa ntchito kwa laser. Pepalali likonza mwadongosolo kuwongolera kwa pulse wide, kuwongolera pafupipafupi komanso ...Werengani zambiri -
Makina aposachedwa kwambiri amtundu wa electro-optic ratio
Ma ultra-high extinction ratio electro-optic modulator On-chip electro-optical modulators (silicon-based, triquinoid, thin film lithium niobate, etc.) ali ndi ubwino wa compactness, kuthamanga kwambiri komanso kugwiritsa ntchito mphamvu zochepa, komabe pali zovuta zazikulu kuti mukwaniritse ...Werengani zambiri -
Mfundo ndi kugwiritsa ntchito EDFA erbium-doped fiber amplifier
Mfundo ndi kugwiritsa ntchito EDFA erbium-doped fiber amplifier Kapangidwe kake ka EDFA erbium-doped fiber amplifier, yomwe imakhala yopangidwa ndi sing'anga yogwira (mamita angapo kutalika kwa doped quartz fiber, core diameter 3-5 microns, doping concentration (25-1000) x10-99), mpope ...Werengani zambiri -
Kufotokozera: Erbium-doped fiber Amplifier EDFA Optical Amplifier
Kufotokozera: Erbium-doped fiber Amplifier EDFA Optical Amplifier Erbium-doped optical fiber amplifier (EDFA, ndiye kuti, chokulitsa chizindikiro chokhala ndi Er3 + chopangidwa ndi fiber core kudzera pa siginecha) ndiye amplifier woyamba wopangidwa ndi University of Southampton mu 1985, ndipo ine...Werengani zambiri
