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    Iindaba Zasekhaya

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    • Ngu Admin / 30 Aug 22 /0Amagqabantshintshi

      Uluhlu lweMigangatho ye-IEEE 802.11

      Kwi-IEEE802.11 protocol kwi-WiFi, inani elikhulu lemibuzo yedatha yenziwa, kwaye uphuhliso lwembali lushwankathelwa ngolu hlobo lulandelayo. Esi sishwankathelo silandelayo asilorekhodi elibanzi neneenkcukacha, kodwa yinkcazo yeeprothokholi ezisetyenziswa ngoku kwimarike. IEEE 802.11, isekwe kwi...
      Uluhlu lweMigangatho ye-IEEE 802.11
      Funda ngokugqithisileyo
    • Ngu Admin / 29 Aug 22 /0Amagqabantshintshi

      IEEE 802.11 amalungu osapho olandelwayo

      Ukusukela kwiMfazwe yeSibini yeHlabathi, unxibelelwano olungenazingcingo lunikwe ingqwalasela engakumbi ngenxa yesicelo somkhosi, esiphucule kakhulu imida yokuhanjiswa kolwazi kwimo engqongileyo. Ukusukela ngoko, unxibelelwano olungenazingcingo luyaphuhla, kodwa alunaluhlu olubanzi lwe ...
      IEEE 802.11 amalungu osapho olandelwayo
      Funda ngokugqithisileyo
    • Ngu Admin / 26 Aug 22 /0Amagqabantshintshi

      Ingxolo kwi-Channel

      I-fiber optical yitshaneli eneentambo zokuhambisa imiqondiso ye-optical. Sibiza izibonakaliso zombane ezingafunekiyo kwitshaneli "ingxolo Ingxolo kwinkqubo yonxibelelwano igxininiswe kwisignali. Xa kungekho mqondiso wothumelo, kukho ingxolo kwindlela yonxibelelwano. &#...
      Ingxolo kwi-Channel
      Funda ngokugqithisileyo
    • Ngu Admin / 25 Aug 22 /0Amagqabantshintshi

      Yintoni iChaneli kunye neentlobo zabo [Icacisiwe]

      Ijelo sisixhobo sonxibelelwano esidibanisa isiphelo sothumelo kunye nesiphelo sokufumana, kwaye umsebenzi walo kukuhambisa imiqondiso ukusuka kwisiphelo sothumelo ukuya kwisiphelo sokufumana. Ngokwamajelo osasazo ahlukeneyo, amajelo anokwahlulwa abe ngamacandelo amabini: itshaneli ezingenazingcingo kunye neengcingo ...
      Yintoni iChaneli kunye neentlobo zabo [Icacisiwe]
      Funda ngokugqithisileyo
    • Ngu Admin / 24 Aug 22 /0Amagqabantshintshi

      Umzekelo weNkqubo yoNxibelelwano

      Kweli nqaku ndiza kuthetha ngeNkqubo yoNxibelelwano iModeli kwiinkcukacha zibandakanya iinxalenye zabo ze-5, (1) ikhowudi yomthombo kunye ne-decoding, (2) i-Encoding kunye ne-decoding of channels, (3) i-Encryption kunye ne-decryption, (4) i-modulation ye-Digital kunye ukuthotywa, (5) Ungqamaniso. Masingene nzulu ̷...
      Umzekelo weNkqubo yoNxibelelwano
      Funda ngokugqithisileyo
    • Ngu Admin / 23 Aug 22 /0Amagqabantshintshi

      Ukuhlelwa kweeNkqubo zoNxibelelwano

      1. Ukuhlelwa kweshishini loNxibelelwano Ngokweentlobo ezahlukeneyo zeenkonzo zonxibelelwano, iinkqubo zonxibelelwano zinokwahlulwa zibe ziinkqubo zonxibelelwano ngetelegraph, iinkqubo zonxibelelwano ngomnxeba, iinkqubo zonxibelelwano lwedatha, kunye neenkqubo zonxibelelwano lwemifanekiso. Ngenxa yokuba unxibelelwano lomnxeba...
      Ukuhlelwa kweeNkqubo zoNxibelelwano
      Funda ngokugqithisileyo
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