Wonke umntu ohlala kwisixeko mihla enabantu abaninzi ufuna ukwazi ukuba ingaba eyingozi Wi-Fi impilo. Kwaye akunamsebenzi, ukuba usebenzisa mobile phone, ikhompyutha, tablet okanye nasiphi na esinye isixhobo esikwaziyo ukusebenza kunye links engasebenzi ngeengcingo. frequency High amaza erediyo kaka ummi kuyo yonke indawo, nkqu ebhedini yakhe. City - i "ephilayo" single apho indoda isenzo, ngendlela enye okanye omnye, ichaphazela nabanye abahlali. Imeko ezahlukeneyo ngokupheleleyo ezilalini, apho nkqu uphawu lwe kwisiseko sesikhululo le operator mobile kusenokuba nzima ukuba "abanjwe". Ngoko ke, kwinqaku lethu indlela eziyingozi xa Wi-Fi, ziya kuba nomdla ikakhulu kubahlali imizi.
Ukuba umntu ifumana ingozi enokwenzeka nolulahlekisayo, ngoko kulula ukubona ukufumaneka. Akwanelanga ukuba imodyuli Wi-Fi cell phone yakhe scan kwindawo ezingqongileyo. Ngokuqinisekileyo apho kwikhusi uluhlu lamanqaku ukufikelela. Umzekelo, kwimeko yethu, ifumaneka kuphela "uNothozamile» Cisco S2970, kodwa ukuba Wi-Fi okubi, ngoko kwanele ukuba yokugula. Njengoko usazi, ukuhla encinane unako chu ukutshabalalisa nokuba lilitye.
Njengoko kunjalo, izazinzulu ezininzi ezaziwayo ukuba sifuna impendulo umbuzo wokuba Wi-Fi kuyingozi, loo nto ngamampunge. Apho izityhwentywe zemali obandakanyekayo, inyaniso ayifumaneki. Zama ukuqonda baze bakholwe izigqibo okanye hayi - into zabucala zomntu ngamnye.
technology Wi-Fi - yenye uhlobo yokosulela engenazingcingo lwe data digital. isixhobo ngasinye unako ukusebenza zombini receiver kunye samaza. Ukuba GSM mobile phone yenzelwe kakhulu kunxibelelwano ilizwi, i-Wi-Fi - ngotshintshiselwano iikhowudi yokubini. Amaza yokusebenza yabelwa fixedly kwi standard yaye 2.4 GHz. Inzuzo lonxibelelwano wireless ezifana Kucacile - akukho kwesidingo sokusebenzisa intambo yokudibanisa.
Ngoko onobubi kukho Wi-Fi? Ukuze siphendule lo mbuzo, makhe khumbula ikhosi ka Physics, iCandelo le Electrical Engineering. Nkqu emva ngo 1831-nzulu esidumileyo Michael Faraday wafumanisa buyinto emangalisayo ekuthiwa induction electromagnetic. intsingiselo yayo ilula: Ukuba umqhubi leyo eyenza ngayo isekethi evaliweyo, i ifildi intsimi ukuba enze, yikristale yayo emkhusaneni kwenzeka ngokuzenzekelayo (uqhutyelwe) yangoku. Le migca ngaphezulu endle abawela umqhubi, iza kuya iqina ngakumbi zesizukulwana sangoku.
amaza erediyo - oku kuyafana endle electromagnetic. ? Nangona kunjalo ngoku akakwazi ukuphendula lo mbuzo, "Yingozi ukuba Wi-Fi», kodwa yenza kube lula ukucinga ukuba ifuthe emzimbeni womntu (negazi, ulwelo - guides ezigqwesileyo) kusenjalo nanamhlanje. Amaxesha amaninzi, uphando lubonisa ukuba i-Wi-Fi isixhobo lwamandla phantse 10 amaxesha ngaphantsi kunalowo GSM phones. Kodwa kuphela yinxalenye inyaniso. Jonga unikezelo lwamandla yekhompyutha - yinto encinane kunye nokukhanya. Nesiguquli besikhundla ayeza kuba omkhulu hayi ngaphantsi kwesiqingatha ngekhilogram. Oku kuphunyezwe ukusetyenziswa wavelet ukuguqula umgaqo. Ukuba yangoku asezantsi, kodwa ukwandisa amaza, yona ikuvumela ukugcina ngaphandle kokutshintsha amandla yemveliso. Isiphelo: akunamsebenzi ukuba amandla GSM ngasentla. In Wi-Fi izihlandlo eziliqela ephakamileyo rhoqo, nto leyo kuvala ngokupheleleyo umahluko. Ukongeza, ngobuninzi imithombo ukukhanya ebangela edla sokuphamazisa yomtshangatshangiso, okwenza kukhule le meko.
Subject ingozi Wi-Fi likhulu kangangokuba akakwazi kuqwalaselwa isihloko olulodwa. Yonke idatha yoluntu, ngoko ke nabani na ibona kuyimfuneko, uyakwazi ukufunda kwabo.