Ulwazi

Kuphrothokholi ye-IEEE802.11 ku-WiFi, inani elikhulu lemibuzo yedatha liyaqhutshwa, futhi ukuthuthukiswa komlando kufinyezwa kanje.Isifinyezo esilandelayo akulona irekhodi eliphelele nelinemininingwane, kodwa incazelo yemithetho esetshenziswa njengamanje emakethe.I-IEEE 802.11, yasungulwa i...

Kusukela ngeMpi Yezwe Yesibili, ukuxhumana okungenantambo kuye kwanakwa kakhulu ngenxa yokusetshenziswa kwezempi, okuthuthukise kakhulu ukulinganiselwa kokudluliselwa kolwazi endaweni ezungezile.Kusukela lapho, ukuxhumana okungenantambo belokhu kuthuthuka, kepha akunalo uhlu olubanzi lwe ...

I-optical fiber iyishaneli enezintambo yokudlulisa amasignali okubona.Sibiza amasignali kagesi angafuneki esiteshini “umsindo Umsindo ohlelweni lokuxhumana ubekwe phezulu esignali.Uma ingekho isignali yokudlulisela, kunomsindo futhi ohlelweni lokuxhumana.&#...

Ishaneli iyisisetshenziswa sokuxhumana esixhuma isiphetho sokudlulisela kanye nesiphetho sokwamukela, futhi umsebenzi waso ukudlulisa amasignali ukusuka ekugcineni kokudlulisela kuya ekugcineni kokwamukela.Ngokusho kwemidiya ehlukene yokudlulisa, iziteshi zingahlukaniswa ngezigaba ezimbili: iziteshi ezingenantambo kanye nezintambo ...

Kulesi sihloko ngizokhuluma nge-Communication System Model ngemininingwane ihlanganisa izingxenye zayo ezi-5, (1) Ukubhala amakhodi komthombo kanye nokukhishwa kwamakhodi, (2) Ukubhala ngekhodi nokukhishwa kwamakhodi kwamashaneli, (3) Ukubethela nokukhipha ukubethela, (4) Ukushintshwa kwedijithali kanye ukwehlisa, (5) Ukuvumelanisa.Masingene sijule...

1. Ukuhlelwa kwebhizinisi lezokuxhumana Ngokwezinhlobo ezahlukene zezinsiza zokuxhumana, izinhlelo zokuxhumana zingahlukaniswa zibe izinhlelo zokuxhumana ngocingo, izinhlelo zokuxhumana ngocingo, izinhlelo zokuxhumana ngedatha, kanye nezinhlelo zokuxhumana ngezithombe.Ngoba ukuxhumana kwefoni ...