Muna magana game da ababen more rayuwa na karkashin ruwa da ya kamata su fara aiki a cikin shekaru uku masu zuwa. Waɗannan su ne kebul na 2Africa, wanda ke kewaye da nahiyar Afirka, Dunant mai wucewa da kuma JGA ta Arewa, wanda zai haɗa Japan da Australia a karon farko cikin shekaru 20. Tattaunawa tana ƙarƙashin yanke.
Ото - - Unsplash
Kebul da ke kewaye da Afirka
A tsakiyar watan Mayu, kamfanoni da yawa na IT da ma'aikatan sadarwa - ciki har da Facebook, Orange, China Mobile and Internet Society - game da shirin shimfida kebul na karkashin ruwa 2 Afirka tare da tsawon kilomita dubu 37. Za ta hade kasashen Turai da Gabas ta Tsakiya da kuma wasu kasashe goma sha shida na Afirka, inda kusan mutane biliyan daya ke fuskantar karancin shiga intanet.
Bandwidth 2 Afirka 180 Tbit/s. Wannan yana cikin fiye da duk igiyoyin da ke zuwa nahiyar Afirka a halin yanzu. Aikin daga cikin wadanda aka kwatanta a ma'auni, inda suke amfani da madubin aluminum maimakon jan karfe. Shi ƙarfin lantarki ya ragu, wanda ke ba ka damar ƙara yawan nau'i-nau'i na fiber a cikin kebul.
Za a gina sabuwar kebul ɗin ta amfani da fasaha na Spatial Division Multiplexing (SDM), wanda ke inganta ingantaccen aiki. A wannan yanayin, kayan aikin gani na matsakaicin amplifiers ba tare da filaye guda biyu ba, amma tare da da yawa a lokaci ɗaya, wanda a wasu lokuta yana ƙara yawan aiki .
Har yanzu dai ba a san hakikanin kudin da za a kashe wajen aiwatar da aikin na 2Africa ba, amma masana Bloomberg dala biliyan daya. Ana shirin aiwatar da tsarin kebul ɗin a cikin 2023-2024.
Amma kafin wannan lokacin, da yawa wasu igiyoyi na karkashin ruwa za su fara aiki.
Wanene kuma yake haɓaka ababen more rayuwa a ƙarƙashin ruwa?
A cikin 2018 Google game da shirin shimfida wata igiyar ruwa mai tsayin kilomita dubu 6,6 wacce za ta hada gabar tekun Amurka da Faransa. An kira tsarin Dunant. Anan, kamar yadda yake a cikin yanayin 2Africa, za a yi amfani da fasahar SDM. Zai taimaka wajen samar da ƙarfin 250 Tbit/s da kuma faɗaɗa ƙarfin ɗayan wuraren da aka fi buguwa. Akan igiyoyin Atlantika 55% ƙarin bayanai fiye da igiyoyin Pacific.
Dunant yana shirin fara aiki a karshen wannan shekara. A watan Maris, kamfanin sadarwa na Faransa Orange sashinsa na kebul zuwa kayan aikin tashar a cikin al'umma .
Ото - - Unsplash
Ana zuwa amfani da wannan makon JGA Arewa tsarin. Tsawon sa ya kai kilomita dubu 2,7, kuma abin da ake amfani da shi ya kai 24 Tbit/s, amma a shekara mai zuwa za a kara shi zuwa Tbit 30/s. JGA Arewa ta haɗu da Japan da Guam kuma an haɗa shi da JGA South, wanda ke gudana tsakanin Guam da Sydney. Wannan tsarin na JGA shine kebul na jirgin ruwa na farko a cikin shekaru 20 don haɗa Japan da Ostiraliya.
A cikin 2021 a yankin Asiya wani 128 Tbps na USB na submarine shine SJC2. Za ta hada kasashen China, Japan, Singapore, Koriya ta Kudu da Taiwan. An kiyasta kudin aikin dala miliyan 439. Ƙarin kebul ɗin dole ne ya ƙarfafa kayan aikin kuma ya zama wurin ajiya idan an sami hutun da ba zato ba tsammani da ya faru a wannan sashe .
Abin da muke rubuta game da shi akan 1cloud.ru blog:
source: www.habr.com