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    Gawoli likufotokoza magawo a WiFi calibration

    Nthawi yotumiza: Jan-10-2023

    Zogulitsa za WiFi zimafunikira kuti tiziyesa pamanja ndikuwongolera chidziwitso chamagetsi a WiFi pachinthu chilichonse, ndiye mumadziwa bwanji za magawo a kuwongolera kwa WiFi?Ndiroleni ndikudziwitseni pansipa:
    chithunzi5
    1, TX Mphamvu: imatanthawuza chinthu chopanda zingwe chomwe chimatumiza mphamvu yogwira ntchito ya mlongoti, chipangizocho ndi dBm.Mphamvu yotumizira opanda zingwe imatsimikizira mphamvu ndi mtunda wa ma siginecha opanda zingwe.Mphamvu yayikulu, chizindikiro champhamvu.Pakupanga kwazinthu zopanda zingwe, pali mphamvu yowunikira monga maziko a kapangidwe kathu, potengera kukumana ndi mbale yowoneka bwino ndi EVM, mphamvu yotumizira imakulirakulira, ndikuchita bwino.

    2. RX Sensitivity: chizindikiro chomwe chimasonyeza kulandiridwa kwa chinthu chomwe chiyenera kuyesedwa.Kumverera kwabwinoko kukakhala kolandirika, ma siginecha othandiza kwambiri omwe angalandire komanso kukulirapo kwake kopanda zingwe.Mukayesa kukhudzika komwe mumalandira, pangani malondawo momwe akulandirira, gwiritsani ntchito chipangizo choyezera cha WiFi kuti mutumize mafayilo enaake amawonekedwe, ndipo chinthucho chimalandira.Mulingo wamagetsi wotumizira ukhoza kusinthidwa pa chipangizo choyezera cha WiFi mpaka kuchuluka kwa zolakwika za paketi (PER%) ya chinthucho kukumana ndi muyezo.

    3. Kulakwitsa Kwambiri: kumayimira kukula kwa kupatuka kwa chizindikiro cha RF kuchokera kufupipafupi pakati pa njira yomwe chizindikirocho chili (unit PPM).

    4, zolakwika vekitala matalikidwe (EVM) : ndi chizindikiro kuganizira mtundu wa siginecha kusinthasintha, unit ndi dB.EVM yaying'ono, imakhala yabwinoko chizindikiro cha chizindikiro.Mu mankhwala opanda zingwe, TX Power ndi EVM zimagwirizana, TX Power ndi yaikulu, EVM yaikulu, ndiko kuti, khalidwe la chizindikiro choyipitsitsa, kotero muzogwiritsira ntchito, kutenga mgwirizano pakati pa TX Power ndi EVM.

    5. Template yochepetsera pafupipafupi ya siginecha yopatsirana imatha kuyeza mtundu wa chizindikiro chopatsirana komanso kuthekera kosokoneza kosokoneza kwa njira yoyandikana nayo.Template ya sipekitiramu ya siginecha yoyezedwa imayenerera mkati mwa template ya sipekitiramu yokhazikika.

    6. Channel, yomwe imadziwikanso kuti kanjira ndi ma frequency band, ndi njira yotumizira ma data yokhala ndi ma waya opanda zingwe (electromagnetic wave) monga chonyamulira chotumizira.Maukonde opanda zingwe (ma router, AP hotspots, makhadi opanda zingwe apakompyuta) amatha kuthamanga panjira zingapo.Mu osiyanasiyana opanda zingwe chizindikiro Kuphunzira zipangizo zosiyanasiyana opanda zingwe netiweki ayesetse kugwiritsa ntchito njira zosiyanasiyana kupewa kusokoneza pakati ma sigino.



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