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Mfundo ndi kugwiritsa ntchito kwa EDFA erbium-doped fiber amplifier
Mfundo ndi kugwiritsa ntchito kwa EDFA erbium-doped fiber amplifier Kapangidwe koyambira ka EDFA erbium-doped fiber amplifier, komwe kumapangidwa makamaka ndi sing'anga yogwira ntchito (ulusi wa quartz wopangidwa ndi doped wa mamita ambiri, mainchesi apakati 3-5 microns, kuchuluka kwa doping (25-1000)x10-6), gwero la kuwala kwa pampu (990 ...Werengani zambiri -
Kufotokozera: Amplifier ya Erbium-doped fiber EDFA Optical Amplifier
Kufotokozera: Amplifier ya Erbium-doped fiber Amplifier ya EDFA Optical Amplifier ya Erbium-doped optical fiber (EDFA, ndiko kuti, amplifier ya chizindikiro cha kuwala yokhala ndi Er3 + doped mu fiber core kudzera mu chizindikiro) ndiye amplifier yoyamba yopangidwa ndi University of Southampton mu 1985, ndipo...Werengani zambiri -
Chiyambi cha kugwiritsa ntchito RF optical transmission RF pa CHIKWANGWANI
Chiyambi cha kugwiritsa ntchito RF optical transmission RF pa Ulusi M'zaka zaposachedwapa, kulumikizana kwa maikulogalamu ndi ukadaulo wolumikizirana ndi kuwala kwapita patsogolo mofulumira. Maukadaulo onsewa apita patsogolo kwambiri m'magawo awo, komanso apangitsa kuti pakhale chitukuko chachangu cha ma mob...Werengani zambiri -
Kulankhulana kwa digito kopanda zingwe: Mfundo yogwirira ntchito yosinthira IQ
Kulankhulana kwa digito kopanda zingwe: Mfundo yogwirira ntchito yosinthira IQ Kusinthasintha kwa IQ ndiye maziko a njira zosiyanasiyana zosinthira zapamwamba zomwe zimagwiritsidwa ntchito kwambiri m'magawo a LTE ndi WiFi, monga BPSK, QPSK, QAM16, QAM64, QAM256, ndi zina zotero. Kumvetsetsa mfundo yogwirira ntchito yosinthira IQ ndikofunikira pa ...Werengani zambiri -
Mzere wochedwa wa fiber optic kutengera switch yowala
Mzere wochedwa wa fiber optic kutengera kusintha kwa kuwala Mfundo ya mzere wochedwa wa fiber optic Mu kukonza zizindikiro zonse, fiber optic imatha kuzindikira ntchito za kuchedwa kwa chizindikiro, kukulitsa, kusokoneza, ndi zina zotero. Kugwiritsa ntchito moyenera ntchitozi kumatha kuzindikira kukonza chidziwitso mu ...Werengani zambiri -
Kodi semiconductor optical amplifier imakwaniritsa bwanji kukulitsa?
Kodi semiconductor optical amplifier imakwaniritsa bwanji kukulitsa? Pambuyo pa nthawi yolumikizana ndi ulusi waukulu wa optical, ukadaulo wa optical amplification wakula mofulumira. Optical amplifier imakulitsa zizindikiro zolowera kutengera kuwala kolimbikitsidwa kapena sc...Werengani zambiri -
Mndandanda wa ma amplifier optical: Chiyambi cha Semiconductor Optical Amplifier
Mndandanda wa ma amplifier a kuwala: Chiyambi cha Semiconductor Optical Amplifier Semiconductor optical amplifier (SOA) ndi optical amplifier yochokera ku semiconductor gain media. Ili ngati chubu cha laser cha semiconductor cholumikizidwa ndi ulusi, ndipo galasi lomaliza limasinthidwa ndi filimu yotsutsa kuwunikira; Pelt...Werengani zambiri -
Kugawa ndi kusintha kwa dongosolo la laser modulator
Kugawa ndi kusintha kwa dongosolo la modulator ya laser. Laser modulator ndi mtundu wa zigawo zowongolera laser, sizophweka monga makhiristo, magalasi ndi zigawo zina, komanso sizili zophatikizika kwambiri monga ma laser, zida za laser, ndi gawo lalikulu la kuphatikiza, mitundu ndi ntchito za ...Werengani zambiri -
Chowunikira chojambula cha lithiamu niobate (LN) cha filimu yopyapyala
Chowunikira chowunikira cha lithiamu niobate (LN) choonda kwambiri. Lithium niobate (LN) ili ndi kapangidwe kake ka kristalo komanso zotsatira zake zakuthupi, monga zotsatira zosakhala za mzere, zotsatira za electro-optic, zotsatira za pyroelectric, ndi zotsatira za piezoelectric. Nthawi yomweyo, ili ndi ubwino wa kuwala kwa wideband ...Werengani zambiri -
Kodi ma amplifiers a SOA semiconductor optical amplifiers amagwiritsidwa ntchito bwanji pamsika?
Kodi ma amplifiers a SOA optical ndi ati pamsika? SOA semiconductor optical amplifier ndi chipangizo cha PN chomwe chimagwiritsa ntchito kapangidwe ka chitsime cha quantum. Kusankha kwakunja kwa kutsogolo kumapangitsa kuti tinthu tisinthe, ndipo kuwala kwakunja kumabweretsa kuwala kolimbikitsidwa, zomwe zimapangitsa kuti...Werengani zambiri -
Kuphatikiza kamera ndi LiDAR kuti zidziwike bwino
Kuphatikiza kamera ndi LiDAR kuti zidziwike molondola Posachedwapa, gulu la asayansi aku Japan lapanga sensa yapadera ya kamera ya LiDAR, yomwe ndi LiDAR yoyamba padziko lonse lapansi yomwe imagwirizanitsa ma axel optical a kamera ndi LiDAR kukhala sensa imodzi. Kapangidwe kapadera aka kamalola kusonkhanitsa nthawi yeniyeni...Werengani zambiri -
Kodi chowongolera polarization ya ulusi ndi chiyani?
Kodi chowongolera kugawa kwa ulusi ndi chiyani? Tanthauzo: Chipangizo chomwe chingathe kuwongolera momwe kuwala kumagawikira mu ulusi wa kuwala. Zipangizo zambiri za fiber optic, monga ma interferometer, zimafuna kuthekera kowongolera momwe kuwala kumagawikira mu ulusi. Chifukwa chake, mitundu yosiyanasiyana ya fiber pol...Werengani zambiri
