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Kusintha kwaukadaulo wa 5G: kuchokera kumagulu otsika kwambiri kupita ku C-band bandwidth

2024-07-20 13:42:04
Pamene dziko lapansi likuyembekezera mwachidwi kukhazikitsidwa kwaukadaulo wa 5G, zovuta zamagulu ake osiyanasiyana komanso momwe zimakhudzira magwiridwe antchito a netiweki zimawonekera kwambiri. Kusintha kuchokera ku 4G LTE kupita ku 5G kumabweretsa kupita patsogolo kwaukadaulo ndi zovuta zingapo, kuyambira pakuchepetsa kusokoneza mpaka kukulitsa zida za fiber optic komanso kuthekera kowonjezera kuthamanga kwa maukonde.

Magulu otsika a 5G, monga mayeso a 600MHz, amafanana ndi machitidwe a 4G LTE, ndi mayesero monga PIM ndi scanning kusonyeza makhalidwe ofanana. Komabe, kusiyana kwakukulu kuli muzomangamanga, popeza kuyika kwa 5G kumadalira maziko a fiber optic m'malo mwa zingwe za coaxial. Kusintha kwa zomangamanga kumatanthauza kusintha kwakukulu kwaukadaulo womwe umathandizira maukonde a 5G, ndikutsegulira njira yopititsira patsogolo magwiridwe antchito ndi magwiridwe antchito.
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Pamene ma frequency band amafikira 3-3.5GHz ndi kupitirira apo, matekinoloje monga beamforming ndi millimeter wave amatenga gawo lalikulu, kuwonetsa kufunikira kwawo pakupanga tsogolo la 5G. Beamforming ndi njira yopangira ma siginecha yomwe imagwiritsa ntchito tinyanga zingapo zoperekedwa ndi Massive MIMO kuti apange chizindikiro chokhazikika pakati pa mlongoti ndi chipangizo china chogwiritsa ntchito, chomwe chimatha kuchepetsa kusokoneza ndikukulitsa kufalikira kwa ma sign. Ukadaulo uwu, wophatikizidwa ndi kugwiritsa ntchito mafunde a millimeter, ukuyimira kudumphadumpha kwakukulu pakufunafuna kulumikizana kopanda msoko, koyenera kwa 5G.
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Kutuluka kwa ma network a 5G standalone (SA) kwabweretsa kusintha kwaparadigm pakuthana ndi vuto losokoneza. Ngakhale kuti madera a 4G LTE amakumana ndi zosokoneza kuchokera ku zipangizo zomwe zimagwiritsidwa ntchito kawirikawiri zomwe zimagwiritsidwa ntchito pafupipafupi monga mafoni a m'manja, maukonde a 5G SA amapezerapo mwayi pa ma frequency omwe sakhala ndi zidazi, kuchepetsa kwambiri kusokoneza. Kuphatikiza apo, kuphatikizika kwaukadaulo wowunikira pamanetiweki a 5G kumathandizira ogwiritsa ntchito kupewa zosokoneza zina, ndikuwonetsa kuthekera kopititsa patsogolo kudalirika kwa maukonde ndi magwiridwe antchito.
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Chimodzi mwazinthu zazikulu zomwe zimakhudza kuthamanga ndi kuthekera kwa maukonde a 5G ndi bandwidth ya C-band, yomwe nthawi zambiri imapereka ma bandwidth ambiri a 50MHz mpaka 100MHz. Kuwonjezeka kwa bandwidth uku kumalonjeza kuchepetsa kuphatikizika kwa gulu ndikuwonjezera kuthamanga kwa maukonde, chofunikira kwambiri munthawi yomwe pafupifupi ntchito zonse zimachitika pa intaneti. Mphamvu ya bandwidth yowonjezerekayi imafikira kuzinthu zosiyanasiyana, kuphatikizapo zenizeni zowonjezereka, kumene kuthamanga kumakhala kofunikira kuti munthu apereke chidziwitso chosavuta komanso chozama cha ogwiritsa ntchito.
Mwachidule, kusinthika kwa teknoloji ya 5G kuchokera kumagulu otsika otsika kupita ku C-band bandwidth kumayimira nthawi yovuta kwambiri pa chitukuko cha mauthenga. Kulumikizana kwa matekinoloje monga beamforming, millimeter wave ndikugwiritsa ntchito zida za fiber optic zikuwonetsa kuthekera kosintha kwa maukonde a 5G. Pamene dziko likukonzekera kutengera kufalikira kwa 5G, lonjezano la kuchuluka kwa liwiro, kusokonezedwa kocheperako komanso kufalikira kwa bandwidth kumalengeza nyengo yatsopano yolumikizirana ndi zatsopano.