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Kodi ukadaulo wa optical phased array ndi chiyani?
Mwa kuwongolera gawo la mtengo wa unit mu beam array, ukadaulo wa optical phased array ukhoza kupanga kukonzanso kapena kuwongolera molondola kwa mtengo wa isopic wa array beam. Uli ndi ubwino wa voliyumu yaying'ono ndi kulemera kwa dongosolo, liwiro loyankha mwachangu komanso khalidwe labwino la mtengo. Ntchito...Werengani zambiri -
Mfundo ndi chitukuko cha zinthu zowunikira zotulutsa kuwala
Choyimira kuwala cha Diffraction ndi mtundu wa chinthu chowunikira chomwe chili ndi mphamvu yayikulu yowunikira, chomwe chimachokera ku chiphunzitso cha kufalikira kwa kuwala ndipo chimagwiritsa ntchito kapangidwe kothandizidwa ndi kompyuta ndi njira yopangira ma chip a semiconductor kuti chikhale chojambula sitepe kapena kapangidwe kopitilira kothandizira pa substrate (kapena su ...Werengani zambiri -
Kugwiritsa ntchito mtsogolo kwa kulumikizana kwa quantum
Kugwiritsa ntchito mtsogolo kwa kulumikizana kwa quantum Kulankhulana kwa quantum ndi njira yolumikizirana yozikidwa pa mfundo ya quantum mechanics. Ili ndi ubwino wa chitetezo chapamwamba komanso liwiro lotumizira chidziwitso, kotero imawonedwa ngati njira yofunika kwambiri yopititsira patsogolo kulumikizana mtsogolo...Werengani zambiri -
Mvetsetsani kutalika kwa mafunde a 850nm, 1310nm ndi 1550nm mu ulusi wowala
Mvetsetsani kutalika kwa mafunde a 850nm, 1310nm ndi 1550nm mu ulusi wa kuwala Kuwala kumatanthauzidwa ndi kutalika kwake kwa mafunde, ndipo mu kulumikizana kwa ulusi wa kuwala, kuwala komwe kumagwiritsidwa ntchito kuli m'dera la infrared, komwe kutalika kwa mafunde a kuwala kumakhala kwakukulu kuposa kuwala kowoneka. Mu kulumikizana kwa ulusi wa kuwala, mtundu...Werengani zambiri -
Kusintha Kulankhulana kwa Mumlengalenga: Kutumiza kwa Ma Optical Speed High.
Asayansi ndi mainjiniya apanga ukadaulo watsopano womwe ukulonjeza kusintha machitidwe olumikizirana mumlengalenga. Pogwiritsa ntchito ma modulators apamwamba a 850nm electro-optic intensity omwe amathandizira 10G, kutayika kochepa kwa insertion, kutsika kwa theka la voliyumu, komanso kukhazikika kwakukulu, gululi lapanga bwino sp...Werengani zambiri -
mayankho a standard intensity modulator
Modulator yamphamvu Monga modulator yomwe imagwiritsidwa ntchito kwambiri m'makina osiyanasiyana a kuwala, kusiyanasiyana kwake ndi magwiridwe ake zitha kufotokozedwa ngati zambiri komanso zovuta. Lero, ndakukonzerani mayankho anayi a standard intensity modulator: mayankho amakina, mayankho amagetsi, ma Acousto-optic ...Werengani zambiri -
Mfundo ndi kupita patsogolo kwa ukadaulo wolumikizirana ndi quantum
Kulankhulana kwa quantum ndiye gawo lalikulu la ukadaulo wazidziwitso za quantum. Kuli ndi ubwino wokhala ndi chinsinsi chonse, mphamvu yayikulu yolumikizirana, liwiro lotumizira mwachangu, ndi zina zotero. Kumatha kumaliza ntchito zomwe kulumikizana kwachikale sikungathe kuchita. Kulankhulana kwa quantum kungatithandize...Werengani zambiri -
Mfundo ndi magulu a chifunga
Mfundo ndi kugawa kwa mfundo ya chifunga (1) Mfundo ya chifunga imatchedwa Sagnac effect mu fizikisi. Mu njira yowunikira yotsekedwa, kuwala kuwiri kochokera ku gwero lomwelo la kuwala kudzasokonezedwa akalumikizidwa kumalo omwewo ozindikira. Ngati njira yowunikira yotsekedwa ili ndi ubale wozungulira...Werengani zambiri -
Mfundo yogwirira ntchito ya coupler yolunjika
Zolumikizira zolunjika ndi zigawo za mafunde a microwave/millimeter zomwe zimagwiritsidwa ntchito poyesa ma microwave ndi machitidwe ena a microwave. Zingagwiritsidwe ntchito popatula ma signal, kulekanitsa, ndi kusakaniza, monga kuyang'anira mphamvu, kukhazikika kwa mphamvu yotulutsa magwero, kudzipatula kwa magwero a ma signal, kutumiza ndi kubwerezabwereza...Werengani zambiri -
Kodi EDFA Amplifier ndi chiyani?
EDFA (Erbium-doped Fiber Amplifier), yomwe idapangidwa koyamba mu 1987 kuti igwiritsidwe ntchito pamalonda, ndiyo amplifier yowunikira yomwe imagwiritsidwa ntchito kwambiri mu DWDM system yomwe imagwiritsa ntchito ulusi wopangidwa ndi Erbium ngati njira yowunikira kuti iwonjezere mwachindunji ma signali. Imalola kukulitsa nthawi yomweyo ma signali okhala ndi...Werengani zambiri -
Chowongolera Chaching'ono Chowoneka Chaching'ono Kwambiri Chokhala ndi Mphamvu Yotsika Kwambiri Chimabadwa
M'zaka zaposachedwa, ofufuza ochokera m'maiko osiyanasiyana agwiritsa ntchito ma photonics ophatikizika kuti azindikire motsatizana kusintha kwa mafunde a infrared ndikuyika pa ma network a 5G othamanga kwambiri, masensa a chip, ndi magalimoto odziyimira pawokha. Pakadali pano, ndi kuzama kosalekeza kwa njira yofufuzira iyi...Werengani zambiri -
42.7 Gbit/S Electro-Optic Modulator mu Silicon Technology
Chimodzi mwa zinthu zofunika kwambiri pa optical modulator ndi liwiro lake la modulation kapena bandwidth, lomwe liyenera kukhala lachangu ngati lamagetsi omwe alipo. Ma transistors okhala ndi ma transit frequency opitilira 100 GHz awonetsedwa kale mu ukadaulo wa silicon wa 90 nm, ndipo liwiro lake lidza...Werengani zambiri
