[Kanema wamakanema] Dziko la mawaya: momwe m'zaka 35 maukonde a zingwe zapansi pamadzi adatsekereza dziko lapansi

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[Kanema wamakanema] Dziko la mawaya: momwe m'zaka 35 maukonde a zingwe zapansi pamadzi adatsekereza dziko lapansi
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[Kanema wamakanema] Dziko la mawaya: momwe m'zaka 35 maukonde a zingwe zapansi pamadzi adatsekereza dziko lapansi

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Msewu Waukulu Waukulu

[Kanema wamakanema] Dziko la mawaya: momwe m'zaka 35 maukonde a zingwe zapansi pamadzi adatsekereza dziko lapansi
Tili ndi chifukwa cha zodabwitsa za fiber optics zamakono chifukwa cha munthu uyu - Narinder Singh KapaniKatswiri wa sayansi ya zakuthambo wachinyamatayo sanakhulupirire lingaliro la aphunzitsi ake lakuti kuwala "nthawi zonse kumayenda molunjika." Kafukufuku wake pa khalidwe la kuwala pamapeto pake adapangitsa kuti pakhale ma fiber optics (makamaka kuwala komwe kumayenda mkati mwa chubu chopyapyala chagalasi).

Gawo lotsatira pakugwiritsa ntchito fiber optics ngati njira yolankhulirana linali kuchepetsa liwiro lomwe kuwala kumachepa pamene kumayenda kudzera mu zingwe. M'zaka za m'ma 1960 ndi 70, makampani osiyanasiyana adapita patsogolo pakupanga zinthu, kuchepetsa kusokoneza ndi kulola kuwala kuyenda mtunda wautali popanda kuchepetsa mphamvu ya chizindikiro.

Pofika pakati pa zaka za m'ma 1980, makina opangira ma fiber optic cable ataliatali anali atatsala pang'ono kufika pamlingo wothandiza.

Kuwoloka nyanja

Chingwe choyamba cha fiber optic chodutsa dziko lonse lapansi chinayikidwa pansi pa Nyanja ya Atlantic mu 1988. Chingwe ichi, chodziwika kuti TAT-8, idakhazikitsidwa ndi makampani atatu: AT&T, France Télécom, ndi British Telecom. Chingwecho chinali ndi njira zokwana 40 zamafoni, zomwe zinali zambiri kuwirikiza kakhumi kuposa chingwe choyambirira cha TAT-7 chomwe chinali ndi galvanic.

TAT-8 siiwoneka mu kanema pamwambapa chifukwa idachotsedwa ntchito mu 2002.

Kuyambira pomwe ma curve onse a chingwe chatsopanocho adasinthidwa, zitseko za chidziwitso zinatsegulidwa. M'zaka za m'ma 90, zingwe zambiri zinamira pansi pa nyanja. Pofika zaka chikwi, kontinenti iliyonse (kupatula Antarctica) inali italumikizidwa ndi zingwe za fiber-optic. Intaneti inayamba kutenga mawonekedwe enieni.

Monga momwe kanemayo akusonyezera, kumayambiriro kwa zaka za m'ma 2000 kunawona kukula kwa kupanga zingwe za sitima zapamadzi, zomwe zikusonyeza kukula kwa intaneti padziko lonse lapansi. Mu 2001 yokha, zingwe zatsopano zisanu ndi zitatu zinalumikiza North America ndi Europe.

Pakati pa 2016 ndi 2020, zingwe zatsopano zoposa 100 zinayikidwa, zomwe zinawononga ndalama zokwana madola 14 biliyoni. Tsopano, ngakhale zilumba zakutali kwambiri za ku Polynesia zili ndi intaneti yothamanga kwambiri chifukwa cha zingwe za pansi pa nyanja.

Kusintha kwa kapangidwe ka zingwe padziko lonse lapansi

Ngakhale kuti pafupifupi mbali zonse za dziko lapansi tsopano zikugwirizana, liwiro la kuyika mawaya silikuchepa.

Izi zikuchitika chifukwa cha kuchuluka kwa zingwe zatsopano komanso chilakolako chathu chofuna makanema apamwamba kwambiri. Zingwe zatsopano zimagwira ntchito bwino kwambiri: bandwidth yambiri yomwe ingatheke m'njira zazikulu za zingwe ili m'zingwe zomwe sizipitirira zaka zisanu.

Kale, kuyika mawaya amagetsi kunkathandizidwa ndi makampani olumikizana ndi mafoni kapena maboma. Masiku ano, makampani akuluakulu aukadaulo akuwonjezera ndalama zothandizira mawaya awo amagetsi a pansi pamadzi.

[Kanema wamakanema] Dziko la mawaya: momwe m'zaka 35 maukonde a zingwe zapansi pamadzi adatsekereza dziko lapansi
Amazon, Microsoft, ndi Google ali ndi pafupifupi 65% ya msika wosungira zinthu mumtambo. Nzosadabwitsa kuti akufunanso kuwongolera njira zenizeni zotumizira uthengawu.

Makampani atatuwa pakadali pano ali ndi zingwe za pansi pa nyanja zokwana makilomita 63,605. Ngakhale kuti ndalama zoyika zingwezo zimakwera, kupezeka kwa zingwe kwakhala kovuta kuti kukwaniritse kufunikira kwake—gawo la opereka zinthu zomwe zili mu data lakwera kwambiri kuchokera pa pafupifupi 8% kufika pafupifupi 40% m'zaka khumi zapitazi zokha.

Tsogolo labwino la zakale zomwe zatha

Nthawi yomweyo, mapulani akuchitika (ndipo akuchitika) kuti atseke zingwe zakale. Ngakhale kuti zizindikiro sizikudutsanso mu netiweki iyi ya fiber optics "yodetsedwa", ikhoza kukhalabe yothandiza. Zapezeka kuti zingwe zolumikizirana zam'madzi zimapanga netiweki yothandiza kwambiri ya zivomerezi, kuthandiza ofufuza kuphunzira zivomerezi za m'mphepete mwa nyanja ndi zomangamanga za nthaka pansi pa nyanja.

[Kanema wamakanema] Dziko la mawaya: momwe m'zaka 35 maukonde a zingwe zapansi pamadzi adatsekereza dziko lapansi

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