Nūhou

  • He aha ka ʻenehana modulation laser

    He aha ka ʻenehana modulation laser

    He aha ka ʻenehana modulation laser ʻO ke kukui kahi ʻano nalu electromagnetic me kahi alapine kiʻekiʻe. Loaʻa iā ia ke kūlike maikaʻi loa a no laila, e like me nā nalu electromagnetic ma mua (e like me nā lekiō a me nā kīwī), hiki ke hoʻohana ʻia ma ke ʻano he mea lawe no ka hoʻouna ʻana i ka ʻike. ʻO ka ʻike "lawe...
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  • E hoʻolauna i ka silicon photonic Mach-Zehnder modulator MZM modulator

    E hoʻolauna i ka silicon photonic Mach-Zehnder modulator MZM modulator

    E hoʻolauna i ka silicon photonic Mach-Zehnder modulator MZM modulator ʻO ka Mach-Zehnder modulator ka ʻāpana koʻikoʻi loa ma ka hopena transmitter ma nā modulators silicon photonic 400G/800G. I kēia manawa, aia ʻelua ʻano modulators ma ka hopena transmitter o ka modular silicon photonic i hana nui ʻia...
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  • Nā lasers fiber ma ke kahua o ke kamaʻilio fiber optical

    Nā lasers fiber ma ke kahua o ke kamaʻilio fiber optical

    ʻO nā lasers fiber ma ke kahua o ke kamaʻilio fiber optical ʻO ka Fiber Laser e pili ana i kahi laser e hoʻohana ana i nā fibers aniani i hoʻopili ʻia i ka honua kakaikahi ma ke ʻano he medium gain. Hiki ke hoʻomohala ʻia nā lasers fiber ma muli o nā amplifiers fiber, a ʻo kā lākou kumu hana: e lawe i kahi laser fiber pumped longitudinally ma ke ʻano he exa...
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  • Nā mea hoʻoikaika optical ma ke kahua o ke kamaʻilio fiber optical

    Nā mea hoʻoikaika optical ma ke kahua o ke kamaʻilio fiber optical

    ʻO nā mea hoʻonui optical ma ke kahua o ke kamaʻilio fiber optical ʻO kahi mea hoʻonui optical kahi mea hana e hoʻonui ai i nā hōʻailona optical. Ma ke kahua o ke kamaʻilio fiber optical, hoʻokani nui ia i nā kuleana penei: 1. Hoʻonui a hoʻonui i ka mana optical. Ma ke kau ʻana i ka mea hoʻonui optical ma t...
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  • Hoʻonui ʻia ka mea hoʻonui optical semiconductor

    Hoʻonui ʻia ka mea hoʻonui optical semiconductor

    ʻO ka mea hoʻonui optical semiconductor i hoʻonui ʻia ʻO ka mea hoʻonui optical semiconductor i hoʻonui ʻia he mana i hoʻonui ʻia o ka mea hoʻonui optical semiconductor (SOA optical amplifier). He mea hoʻonui ia e hoʻohana ana i nā semiconductors e hāʻawi i ka mea loaʻa. Ua like kona ʻano me ko Fabry...
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  • Mea ʻike kiʻi infrared hoʻokele ponoʻī kiʻekiʻe

    Mea ʻike kiʻi infrared hoʻokele ponoʻī kiʻekiʻe

    ʻO ka photodetector infrared photodetector hoʻokele ponoʻī kiʻekiʻe-hana kiʻekiʻe he mau ʻano o ka hiki ke pale aku i ke komo ʻana, ka hiki ke ʻike i ka pahuhopu ikaika, ka hana āpau-ʻino a me ka hūnā maikaʻi. Ke pāʻani nei ia i kahi kuleana koʻikoʻi i nā kahua e like me ka lāʻau lapaʻau, mi...
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  • Nā mea e pili ana i ke ola o nā lasers

    Nā mea e pili ana i ke ola o nā lasers

    Nā mea e hoʻopilikia ana i ke ola o nā lasers ʻO ke ola o ka laser e pili pinepine ana i ka lōʻihi e hiki ai iā ia ke hoʻopuka paʻa i ka laser ma lalo o nā kūlana hana kikoʻī. Hiki ke hoʻopili ʻia kēia lōʻihi e nā ʻano kumu like ʻole, me ke ʻano a me ka hoʻolālā o ka laser, ke kaiapuni hana,...
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  • He aha ka mea ʻike kiʻi PIN

    He aha ka mea ʻike kiʻi PIN

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

    Mea ʻike kiʻi avalanche infrared paepae haʻahaʻa

    ʻO ka photodetector avalanche infrared paepae haʻahaʻa ʻO ka photodetector avalanche infrared (APD photodetector) he papa o nā mea hana photoelectric semiconductor e hana ana i ka loaʻa kiʻekiʻe ma o ka hopena ionization collision, i mea e hoʻokō ai i ka hiki ke ʻike i kekahi mau photons a i ʻole nā ​​​​photons hoʻokahi. Eia naʻe ...
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  • Kamaʻilio Quantum: nā lasers linewidth haiki

    Kamaʻilio Quantum: nā lasers linewidth haiki

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

    He aha ka modulator pae

    He aha ka modulator pae? ʻO ka modulator pae kahi modulator optical e hiki ke kāohi i ka pae o kahi kukuna laser. ʻO nā ʻano maʻamau o nā modulator pae he mau modulator electro-optic pahu Pockels a me nā modulator kristal wai, hiki ke hoʻohana i ka hoʻololi ʻana o ka index refractive fiber thermal...
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  • Ka holomua o ka noiʻi ʻana o ka modulator electro-optic lithium niobate lahilahi

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

    Ke holomua nei ka noiʻi o ka modulator electro-optic lithium niobate lahilahi ʻO ka modulator electro-optic ka mea nui o ka ʻōnaehana kamaʻilio optical a me ka ʻōnaehana photonic microwave. Hoʻoponopono ia i ka mālamalama e hoʻolaha ana i kahi ākea manuahi a i ʻole ka waveguide optical ma ka hoʻololi ʻana i ka index refractive o nā mea kumu...
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