Ngomphathi / 24 Aug 22 /0Amazwana Imodeli Yesistimu Yokuxhumana 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... Funda kabanzi Ngomlawuli / 23 Aug 22 /0Amazwana Ukuhlukaniswa Kwezinhlelo Zokuxhumana 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 ... Funda kabanzi Ngomlawuli / 22 Aug 22 /0Amazwana Inqubo Engahleliwe Yohlelo Lokuxhumana Kokubili isignali nomsindo ekuxhumaneni kungathathwa njengezinqubo ezingahleliwe ezihluka ngokuhamba kwesikhathi. Inqubo engahleliwe inezici zokuguquguquka okungahleliwe kanye nomsebenzi wesikhathi, futhi ingachazwa ngemibono emibili ehlukene kodwa ehlobene eduze: ① inqubo engahleliwe iqoqo le... Funda kabanzi Ngomlawuli / 20 Aug 22 /0Amazwana Imodi Yokudluliswa Kwedatha Yemodi Yokuxhumana Indlela yokuxhumana yindlela abantu ababili abakhuluma bodwa abasebenzisana ngayo noma ukuthumela imiyalezo. 1. Ukuxhumana kwe-Simplex, i-half-duplex kanye ne-full-duplex Ukuze uthole ukuxhumana kwephuzu kuya kwephuzu, ngokusho kwesiqondiso kanye nobudlelwane besikhathi sokudluliswa komlayezo, imodi yokuxhumana c... Funda kabanzi Ngomlawuli / 19 Aug 22 /0Amazwana Ukwamukela Okungcono Kakhulu Kwezimpawu Zedijithali Ohlelweni lokuxhumana lwedijithali, umamukeli uthola isamba sesiginali edlulisiwe nomsindo wesiteshi. Ukwamukela okuphelele kwamasiginali edijithali ngokususelwe kumbandela “ongcono kakhulu” namathuba amancane ephutha. Amaphutha acatshangelwe kulesi sahluko ikakhulukazi ngenxa yomkhawulo webhendi ... Funda kabanzi Ngomlawuli / 17 Aug 22 /0Amazwana Ukwakhiwa Kwesistimu Yokudluliswa Kwesiginali ye-Baseband Yedijithali Umdwebo 6-6 umdwebo we-block wesistimu yokudlulisa isignali ye-digital baseband evamile. Ikakhulukazi yakhiwe yisihlungi sokudlulisa (ijeneretha yesignali yesiteshi), isiteshi, isihlungi sokwamukela, kanye nesinqumo samasampuli. Ukuze kuqinisekiswe ukusebenza okuthembekile nokuhlelekile kwe-o... Funda kabanzi << < Edlule27282930313233Okulandelayo >>> Ikhasi 30/74