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Nokia Bell Labs ta duniya tayi rikodin sabbin abubuwa a cikin fiber optics don ba da damar saurin girma da cibiyoyin sadarwar 5G na gaba

Kwanan nan, Nokia Bell Labs ta sanar da cewa masu binciken ta sun kafa tarihi a duniya don mafi girman jigilar masu jigilar kayayyaki guda daya a kan daidaitaccen fiber na gani guda 80 kilomita, tare da matsakaicin 1.52 Tbit / s, wanda yayi daidai da watsa YouTube miliyan 1.5. bidiyo a lokaci guda. Yana da sau huɗu na fasahar 400G ta yanzu. Wannan rikodin na duniya da sauran sabbin hanyoyin kirkirar hanyar sadarwa na zamani zasu kara inganta ikon Nokia na bunkasa cibiyoyin sadarwa 5G don saduwa da bayanai, iya aiki, da kuma lattin bukatun Intanet na Abubuwa masu amfani da aikace-aikacen mabukaci.

Marcus Weldon, Babban Jami'in Fasaha na Nokia kuma Shugaban Kamfanin Nokia Bell Labs, ya ce: "Tun da aka kirkiro da filaye masu karancin asara da na'uran gani masu alaka shekaru 50 da suka gabata. Daga tsarin farko na 45Mbit / s zuwa tsarin 1Tbit / s na yau, Ya karu sama da sau dubu 20 a cikin shekaru 40 kuma ya samar da tushen abin da muka sani da Intanet da zamantakewar dijital. Matsayin Nokia Bell Labs ya kasance koyaushe don ƙalubalantar iyakoki da sake bayyana iyakokin da zai yiwu. Rikodin mu na yau da kullun a cikin binciken bincike ya tabbatar da sake Muna ƙirƙirar cibiyoyin sadarwa masu sauri da ƙarfi don aza harsashin juyin juya halin masana'antu na gaba. "Researchungiyar bincike ta hanyar sadarwa ta Nokia Bell Labs Optical Network Research wanda Fred Buchali ya jagoranta ta ƙirƙiri wani jigilar mai ɗaukar nauyin har zuwa 1.52Tbit / s. An kafa wannan rikodin ta hanyar amfani da sabon mai canzawa na 128Gigasample / na biyu wanda zai iya samar da sigina a alamar alama ta 128Gbaud, kuma bayanan bayanai na wata alama guda ta wuce 6.0 ragowa / alama / rarrabuwa. Wannan nasarar ta karya rikodin 1.3Tbit / s da ƙungiyar ta ƙirƙira a watan Satumba na 2019.

Masanin binciken Nokia Bell Labs Di Che tare da tawagarsa sun kuma kafa sabon rikodin bayanan duniya don lasers na DML. DML lasers suna da mahimmanci don farashi mai rahusa, aikace-aikace masu saurin gaske kamar haɗin cibiyar bayanai. Tawagar DML ta samu nasarar watsa bayanai sama da 400 Gbit / s akan hanyar kilomita 15, inda suka kafa tarihi a duniya. Bugu da kari, masu bincike a Nokia Bell

Dakunan gwaje-gwaje kwanan nan sun sami wasu manyan nasarori a fagen sadarwar gani da ido.

Masu bincike Roland Ryf da ƙungiyar SDM sun kammala gwajin filin farko ta amfani da fasahar rarraba sararin samaniya (SDM) a kan 4-core haɗe-core fiber wanda ya kai kilomita 2,000. Gwajin ya tabbatar da cewa haɗin fiber mai haɗuwa zai iya yiwuwa a fasaha kuma yana da ƙarfin watsawa, yayin da yake riƙe da ƙirar ƙirar masana'antu ta 125um.

Tawagar binciken da Rene-Jean Essiambre, Roland Ryf da Murali Kodialam suka jagoranta sun gabatar da wani sabon tsari na zamani wanda zai iya samar da ingantaccen aikin watsa layin da ba na layi ba a tazarar jirgin ruwa mai zurfin kilomita 10,000. Tsarin watsawa ana samar dashi ne ta hanyar yanar gizo ta hanyar jijiya kuma zai iya zama mafi kyau fiye da tsarin gargajiya (QPSK) da ake amfani dashi a cikin tsarin kebul na yau.

Mai bincike Junho Cho da tawagarsa sun tabbatar ta hanyar gwaje-gwajen cewa dangane da iyakantaccen wutar lantarki, ta hanyar amfani da hanyar sadarwa ta hanyar amfani da hanyar sadarwa ta hanyar amfani da layin sadarwa domin samun ribar da ake samu don samun damar aiki, za a iya kara karfin kebul din na karkashin ruwa da kashi 23%.

Nokia Bell Labs an sadaukar da ita ne don tsarawa da kuma gina makomar tsarin sadarwar gani da ido, yana kawo ci gaban kimiyyar lissafi, kimiyyar kayan aiki, lissafi, software, da kuma kere-kere na zamani don kirkirar sabbin hanyoyin sadarwa wadanda zasu dace da yanayin canzawa, kuma ya wuce iyakokin yau.


Post lokaci: Jun-30-2020