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Mfundo yogwirira ntchito ndi mitundu yayikulu ya semiconductor laser
Mfundo yogwira ntchito ndi mitundu ikuluikulu ya semiconductor laser Semiconductor Laser diode, yokhala ndi mphamvu zambiri, miniaturization ndi kusiyanasiyana kwa mafunde, amagwiritsidwa ntchito kwambiri ngati zigawo zikuluzikulu zaukadaulo wa optoelectronic m'magawo monga kulumikizana, chithandizo chamankhwala ndi kukonza mafakitale. Th...Werengani zambiri -
Chidziwitso cha RF pa fiber System
Chiyambi cha RF pa fiber System RF pa fiber ndi chimodzi mwazinthu zofunika kwambiri pazithunzithunzi za microwave ndikuwonetsa zabwino zomwe sizingafanane nazo m'magawo apamwamba monga microwave photonic radar, astronomical radio telephoto, ndi kulumikizana kosayendetsedwa ndi ndege zam'mlengalenga. Ulalo wa RF pa fiber ROF ...Werengani zambiri -
Photodetector ya chithunzi chimodzi yathyola botolo la 80%.
Photodetector yokhala ndi chithunzi chimodzi yathyola botolo la 80% la botolo la single-photon Photodetector imagwiritsidwa ntchito kwambiri pazithunzi za quantum photonics ndi kujambula kwa chithunzi chimodzi chifukwa cha zabwino zawo zophatikizika komanso zotsika mtengo, koma amakumana ndi...Werengani zambiri -
Zatsopano Zatsopano mu Microwave Communication :40GHz Analog Link RF pa fiber
Zatsopano Zatsopano mu Kuyankhulana kwa Microwave :40GHz Analog Link RF pa fiber Pankhani yolankhulirana ndi ma microwave, njira zotumizira anthu zachikhalidwe nthawi zonse zakhala zikulepheretsedwa ndi mavuto akulu awiri: zingwe zokwera mtengo za coaxial ndi ma waveguide samangowonjezera ndalama zotumizira komanso mwamphamvu...Werengani zambiri -
Yambitsani moduliyuta wa ultra-low half-wave voltage electro-optic phase modulator
Luso lodziwikiratu loyang'anira kuwala: The Ultra-low half-wave voltage electro-optic phase modulator M'tsogolomu, kudumpha kulikonse mukulankhulana kwa kuwala kumayamba ndi kupangidwa kwa zigawo zikuluzikulu. M'dziko lakulankhulana kothamanga kwambiri komanso kujambula kolondola kumagwiritsa ntchito ...Werengani zambiri -
Mtundu watsopano wa nanosecond pulsed laser
Laser ya Rofea nanosecond pulsed laser (gwero lowunikira) imatenga kagawo kakang'ono kafupipafupi koyendetsa galimoto kuti ikwaniritse kutulutsa kwamphamvu ngati 5ns. Nthawi yomweyo, imagwiritsa ntchito makina okhazikika a laser komanso apadera a APC (Automatic Power Control) ndi ATC (Automatic Temperature Control), zomwe zimapangitsa ...Werengani zambiri -
Tsegulani gwero laposachedwa kwambiri la kuwala kwa laser
Tsegulani gwero laposachedwa lamphamvu la laser lamphamvu Zowunikira zitatu zazikuluzikulu za laser zimalowetsa mphamvu zamagetsi zamagetsi zamagetsi zamagetsi zamagetsi.Werengani zambiri -
Zomwe zimayambitsa zolakwika zamakina a photodetectors
Zomwe zimakhudzidwa ndi zolakwika zamakina a photodetectors Pali magawo ambiri okhudzana ndi zolakwika zamakina a photodetectors, ndipo malingaliro enieni amasiyana malinga ndi mapulojekiti osiyanasiyana. Chifukwa chake, JIMU Optoelectronic Research Assistant idapangidwa kuti izithandizira optoele ...Werengani zambiri -
Kusanthula Zolakwa za System za Photodetector
Kusanthula Zolakwika Zadongosolo la Photodetector I. Chiyambi cha Zomwe Zimayambitsa Zolakwa za System mu Photodetector Zomwe zimaganiziridwa pa zolakwika mwadongosolo ndizo: 1. Kusankhidwa kwa zigawo: photodiodes, amplifiers opareshoni, resistors, capacitors, ADCs, magetsi opangira magetsi, ndi referen...Werengani zambiri -
Njira yopangira ma lasers a rectangular pulsed
Mawonekedwe a njira zamakona a rectangular pulsed lasers Chidule cha Kapangidwe ka njira ya Optical Njira yotsekeka yotsekeka yapawiri-wavelength dissipative soliton resonant thulium-doped fiber laser yochokera pagalasi la mphete yopanda mzere. 2. Kufotokozera kwa njira yowonera Mawonekedwe amtundu wapawiri-wavelength dissipative soliton reson...Werengani zambiri -
Yambitsani bandwidth ndi nthawi yokwera ya photodetector
Yambitsani nthawi ya bandwidth ndi nthawi yokwera ya photodetector Nthawi ya bandwidth ndi nthawi yokwera (yomwe imadziwikanso kuti nthawi yoyankha) ya photodetector ndi zinthu zofunika kwambiri poyesa chowunikira chowunikira. Anthu ambiri sadziwa za magawo awiriwa. Nkhaniyi ifotokoza makamaka za ...Werengani zambiri -
Kafukufuku waposachedwa pa ma laser amitundu iwiri a semiconductor
Kafukufuku waposachedwa wokhudza ma lasers amitundu iwiri a semiconductor disc lasers (SDL lasers), omwe amadziwikanso kuti vertical external cavity surface-emitting lasers (VECSEL), akopa chidwi kwambiri m'zaka zaposachedwa. Imaphatikiza ubwino wa semiconductor phindu ndi olimba-state resonator ...Werengani zambiri
