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Koipa ngati Wi-Fi kwenikweni

Aliyense, munthu wamoyo mu mzinda kuli anthu masiku ano ayenera kudziwa ngati zoipa Wi-Fi thanzi. Ndipo zilibe kanthu kaya akugwiritsa ntchito foni, kompyuta, piritsi kapena chipangizo ina angathe amachita limasonyeza opanda zingwe. Mkulu pafupipafupi mphepo anazungulira nzika kulikonse, ngakhale mu bedi lake lomwe. City - limodzi "chamoyo" imene munthu wachangu, mwanjira ina, zimakhudza anthu ena. Nkhani chosiyana m'midzi, kumene ngakhale chizindikiro cha siteshoni m'munsi mwa woyendetsa a m'manja kungakhale kovuta "gwidwa". Choncho, nkhani yathu mmene zoipa ngati Wi-Fi, adzakhala chidwi makamaka okhala m'mizinda.

Ngati munthu wapeza zoopsa zachiphamaso, ndiye n'zosavuta kuona kupezeka pa. Ndi moti Wi-Fi gawo ndi telefoni yake ya m'manja ndipo aone madera ozungulira. Ndithudi pa zenera ndi mndandanda wa mfundo mwayi. Mwachitsanzo, mu nkhani athu, imapezeka ndi "wodzichepetsa» Cisco S2970, koma ngati Wi-Fi zoipa, ndiye zokwanira matenda. Monga mukudziwa, dontho laling'ono amatha pang'onopang'ono kuwononga ngakhale mwala.

Monga zambiri choncho, ambiri anazindikira asayansi kufuna yankho la funso ngati Wi-Fi zoipa, ndi wopanda pake. Kodi ndalama zambiri nawo, choonadi sanapezeke. Yesetsani kumvetsa okha ndi kukhulupirira mfundo kapena ayi - payekha munthu aliyense.

Wi-Fi luso - ndi mtundu umodzi wa HIV opanda zingwe deta yadigito. Aliyense chipangizo umagwira ntchito onse wolandila ndi chopatsilira. Ngati GSM foni lakonzedwa makamaka kulankhulana mawu, ndi Wi-Fi - kwa nzeru zizindikiro bayinare. Pafupipafupi opaleshoni akapatsidwa fixedly mu muyezo ndipo 2.4 GHz. The ntchito kulankhulana opanda zingwe ndi zoonekeratu - palibe kuthamanga chingwe kulumikiza.

Moyipa pali Wi-Fi? Kuti tiyankhe, tiyeni kukumbukira njira ya Physics, Gawo la zamagetsi. Ngakhale kumbuyo mu 1831 wasayansi wotchuka Michael Faraday adapeza chodabwitsa chodabwitsa otchedwa mu atomu kupatsidwa ulemu. Tanthauzo ndi losavuta: Ngati wochititsa imene imagwiritsidwa dera chatsekedwa, ndi alternating munda kuchita, mu latisi ake amaoneka kumachitika zokha (anachititsa) panopa. The zambiri kumunda mizere kuwoloka wochititsa, ndi m'badwo kwambiri panopa.

mafunde Radio - izi ndi chimodzimodzi mu atomu kumunda. ? Ngakhale panopa simungakhoze kuyankha funso, "Zimakhala ngati Wi-Fi», Koma limachititsa kuganiza kuti zimakhudza thupi (magazi, madzimadzi - atsogoleri kwambiri) akadali. Nthawi zambiri, Kafukufuku amasonyeza kuti Wi-Fi chipangizo mphamvu pafupifupi 10 nthawi poyerekeza wa GSM mafoni. Koma iyi ndi mbali chabe ya choonadi. Tayang'anani pa magetsi kompyuta a - ndi ang'ono ndi kuwala. The thiransifoma mphamvu yemweyo adzakhala chachikulu osachepera theka kilogalamu. Izi anali zimatheka pogwiritsa ntchito wavelet asinthe mfundo. Ngati panopa n'chozama, koma kukuza pafupipafupi, timatha inu kupulumutsa popanda kusintha mphamvu linanena bungwe. Kutsiliza: zilibe kanthu kuti GSM mphamvu pamwamba. Mu Wi-Fi ndi kangapo apamwamba pafupipafupi, zomwe kwathunthu compensates kwa kusiyana. Komanso kuchuluka kwa magwero kuwala amachititsa chodabwitsa cha funde kuwasokoneza, amene pofuna kukwaniritsa zolinga zinthu.

Nkhani zoipa Wi-Fi ndi lalikulu kuti sungathe m'nkhani limodzi. deta onse pagulu, kotero aliyense amene wafuna kofunika, mukhoza kuziwerenga izo.

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