Nūhou

  • He aha ka PIN photodetector

    He aha ka PIN photodetector

    He aha ka PIN photodetector ʻO ka photodetector he mea paʻi kiʻi semiconductor photonic koʻikoʻi loa e hoʻololi i ka mālamalama i uila ma o ka hoʻohana ʻana i ka hopena photoelectric. ʻO kāna mea nui ka photodiode (PD photodetector). ʻO ka ʻano maʻamau i haku ʻia me kahi hui PN, ...
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  • Haʻahaʻa paepae infrared avalanche photodetector

    Haʻahaʻa paepae infrared avalanche photodetector

    ʻO ka ʻike kiʻi infrared avalanche kiʻi haʻahaʻa (APD photodetector) he papa o nā mea kiʻi semiconductor kiʻi kiʻi kiʻi e hoʻohua i ka waiwai kiʻekiʻe ma o ka hopena ionization collision, i hiki ai ke hoʻokō i ka hiki ke ʻike i nā kiʻi liʻiliʻi a i ʻole nā ​​kiʻi hoʻokahi. Eia naʻe...
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  • Kūkākūkā nui: nā lasers linewidth haiki

    Kūkākūkā nui: nā lasers linewidth haiki

    Kūkākūkā Quantum: nā laser linewidth liʻiliʻi ʻO ka laser linewidth liʻiliʻi he ʻano laser me nā waiwai optical kūikawā, kahi i hōʻike ʻia e ka hiki ke hana i kahi kukuna laser me kahi linewidth optical liʻiliʻi loa (ʻo ia hoʻi, narrow spectrum). ʻO ka laulā laina o ka laser linewidth haiki e pili ana ...
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  • He aha ke ʻano modulator

    He aha ke ʻano modulator

    He aha ke ʻano modulator Phase modulator kahi modulator optical e hiki ke hoʻomalu i ka pae o kahi kukuna laser. ʻO nā ʻano maʻamau o nā modulators phase he Pockels box-based electro-optic modulators a me nā modulators crystal liquid, hiki ke hoʻohana pū i ka hoʻololi ʻana i ka index refractive index thermal...
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  • Ka holomua o ka noiʻi ʻana o ka lithium niobate electro-optic modulator kiʻi lahilahi

    Ka holomua o ka noiʻi ʻana o ka lithium niobate electro-optic modulator kiʻi lahilahi

    ʻO ka holomua noiʻi o ka lithium niobate electro-optic modulator kiʻiʻoniʻoni lahilahi Electro-optic modulator ka mea nui o ka ʻōnaehana kamaʻilio optical a me ka ʻōnaehana photonic microwave. Hoʻoponopono ʻo ia i ka hoʻolaha ʻana o ka mālamalama ma kahi ākea a i ʻole ka nalu optical ma o ka hoʻololi ʻana i ka index refractive o ke kumu waiwai...
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  • ʻO ka nūhou noiʻi hou loa o ka laser communication space

    ʻO ka nūhou noiʻi hou loa o ka laser communication space

    ʻO ka nūhou noiʻi hou loa o ka ʻōnaehana pūnaewele Satellite Internet, me kāna uhi honua, ka haʻahaʻa haʻahaʻa a me ka bandwidth kiʻekiʻe, ua lilo ia i alakaʻi nui o ka hoʻomohala ʻana i ka ʻenehana kamaʻilio e hiki mai ana. ʻO ke kamaʻilio laser Space ka ʻenehana kumu i ka hoʻomohala ʻana o sat ...
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  • Kiʻi kiʻi kiʻi kiʻi kiʻi (Si photodetector)

    Kiʻi kiʻi kiʻi kiʻi kiʻi (Si photodetector)

    ʻO ke kiʻi kiʻi kiʻi kiʻi kiʻi (Si photodetector) Revolutionary all-silicon photodetector (Si photodetector), hana ma mua o ka moʻomeheu Me ka piʻi nui ʻana o nā kumu hoʻohālike artificial a me nā ʻupena neural hohonu, ʻoi aku ka nui o nā puʻupuʻu computing i nā ʻupena ...
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  • Ka hoʻomalu pinepine ʻana i ka ʻenehana laser pulse

    Ka hoʻomalu pinepine ʻana i ka ʻenehana laser pulse

    ʻO ka mana o ka pulse frequency control of laser pulse control technology. He kūpono nā pulupulu alapine kiʻekiʻe no nā noi kiʻekiʻe repetition rate, ʻoiai ...
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  • Ka mana ākea o ka ʻenehana hoʻomalu pulse laser

    Ka mana ākea o ka ʻenehana hoʻomalu pulse laser

    ʻO ka mana ākea pulse o ka ʻenehana mana pulse ʻO ka mana pulse o ka laser kekahi o nā loulou kī i ka ʻenehana laser, e pili pono ana i ka hana a me ka hopena noi o ka laser. E hoʻokaʻawale maʻalahi kēia pepa i ka mana ākea o ka pulse, ka mana alapine pulse a me ...
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  • ʻO ka lākiō hoʻopau loa kiʻekiʻe loa electro-optic modulator

    ʻO ka lākiō hoʻopau loa kiʻekiʻe loa electro-optic modulator

    ʻO ka mea hou loa ultra-high extinction ratio electro-optic modulator On-chip electro-optical modulators (silicon-based, triquinoid, thin film lithium niobate, a me nā mea ʻē aʻe) loaʻa nā pōmaikaʻi o ka compactness, ka wikiwiki kiʻekiʻe a me ka hoʻohana haʻahaʻa haʻahaʻa, akā aia nā pilikia nui e hoʻokō i ka ikaika i ...
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  • Ke kumu a me ka hoʻohana ʻana o EDFA erbium-doped fiber amplifier

    Ke kumu a me ka hoʻohana ʻana o EDFA erbium-doped fiber amplifier

    ʻO ke kumu a me ka hoʻohana ʻana i ka EDFA erbium-doped fiber amplifier ʻO ke ʻano kumu o ka EDFA erbium-doped fiber amplifier, ka mea nui i haku ʻia me kahi mea ikaika (ʻumi mau mika ka lōʻihi doped quartz fiber, core diameter 3-5 microns, doping concentration (25-1000) x10-6), puna puna kukui (990 ...
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  • Ka wehewehe: Erbium-doped fiber Amplifier EDFA Optical Amplifier

    Ka wehewehe: Erbium-doped fiber Amplifier EDFA Optical Amplifier

    Hōʻike: Erbium-doped fiber Amplifier EDFA Optical Amplifier Erbium-doped optical fiber amplifier (EDFA, ʻo ia hoʻi, ka mea hoʻonui hōʻailona optical me Er3 + doped i ka fiber core ma o ka hōʻailona) ʻo ia ka mea hoʻonui optical mua i hoʻomohala ʻia e ke Kulanui o Southampton ma 1985, a i ...
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