
Filayen gani a cikin kebul na karkashin ruwa na SEA-ME-WE 5 mai haɗa kudu maso gabashin Asiya, Gabas ta Tsakiya da Yammacin Turai. Hoto: Boris Horvat/AFP ta hanyar Getty Images
Jafananci NEC da reshensa na OCC Corporation haɓakawa da gwaji na masu maimaita ruwa a ƙarƙashin ruwa da kebul na gani tare da nau'i-nau'i 20 na filaye na gani (fiber 40). Wannan sabon rikodin duniya ne.
Nasarar da ta gabata ta kasance ta NEC - na USB mai nau'i-nau'i 16, kuma nan da nan NEC ta yi alkawarin sakin masu maimaitawa da igiyoyi "mai nau'i 24 ko fiye."
Hukumar ta NEC ta cimma wannan ci gaba ne da sauye-sauye kawai ga ingantaccen mai maimaita ta da kebul na kebul, in ji sanarwar. Ana yin wannan ta hanyar inganta abubuwan maimaita maɓalli, da kuma tabbatar da cewa ƙirar kebul ɗin da ke akwai na iya ɗaukar ƙarin zaruruwa cikin sauƙi.

Kebul na submarine NEC tare da matakan ƙarfafawa da yawa
Masu maimaitawa guda 20-fiber-pair suna ci gaba da yin amfani da fasahar raba famfo sau huɗu wanda NEC ta fara aiki a 2010 don samar da ingantaccen gani da lantarki.

Masu maimaita NEC tare da amplifiers na siginar quad suna wurin OCC shuka a Kitakyushu (Japan). An kera waɗannan na'urori masu maimaitawa don hanyar Google ta ƙarƙashin teku KYAUTA a kan Tekun Atlantika. Hoton da aka ɗauka 9 ga Yuli, 2015
An riga an fara samar da yawan masu maimaitawa da na USB na sabuwar alama.
An yi imanin cewa mafi yawan kebul na ci gaba a tashoshi masu tsaka-tsaki a yau na Google ne - waɗannan su ne tashoshi Equiano da Dunant, wanda a halin yanzu kamfanin ke shimfidawa tsakanin tekun gabashin Amurka da Faransa, da kuma tsakanin Portugal da Afirka ta Kudu, bi da bi. Waɗannan igiyoyi sun ƙunshi nau'i-nau'i 12 na fiber na gani.

Saitin kebul na fiber optic wanda Subcom ya kera. Hoto: Brian Smith/Subcom
An bayyana kayan aikin Dunant guda 12 a 250 Tbit/s. Google ya riga ya sanar da kebul mai nau'i-nau'i 24 na fiber na gani. Sabbin samfuran kebul na Google da Subcom suna amfani da fasaha mai yawa na rarraba raƙuman raƙuman raƙuman ruwa, suna ba da damar watsa bayanai a sama da tsayin raƙuman ruwa 100 akan fiber guda ɗaya.

Zazzage fiber na gani a kan reel a cikin riƙon jirgin ruwan Subcom marine na kwanciya. Hoto: Bill Gallery/Subcom
Sanya kebul na Submarine kasuwa ce mai saurin girma ta musamman. A cewar rahoton , manyan masana'antun kebul na karkashin ruwa yanzu sune kamfanoni masu zuwa:
- ASN
- TE Subcom
- NEC
- Prismian
- Nexans
- Hengtong
- Zhongtian

Dogaro aji na USB Layer daga Subcom. Hoto: Subcom
Kamfanonin sadarwar NEC, TE Subcom da Alcatel-Lucent sun fuskanci matsin lamba daga manyan kamfanonin IT irin su Google, Facebook da Microsoft, wadanda ke son shiga cikin ayyukan samar da igiyoyi da shimfida hanyoyin sadarwa a karkashin teku.
source: www.habr.com
