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Abahlaziyi bokuhlangana okungenakuqhathaniswa
Ngezimfuno ezandayo zezinhlelo zokuxhumana zeselula, ukuhlangana kwama-passive (Pim) sekuyinkinga ebucayi. Amasignali anamandla amakhulu eziteshini zokuhambisa okwabiwe kungadala izingxenye eziqondile eziqondile ezinjenge-Dupleclers, izihlungi, izimpondo nezixhumi ukuze zikhombise i-nonlinear charitistis ...Funda kabanzi -
Indima ye-RF ngaphambili-ukuphela kwezinhlelo zokuxhumana
Kuzinhlelo zanamuhla zokuxhumana, imvamisa yomsakazo (i-RF) Front-End zidlala indima ebalulekile ekuvuseni ukuxhumana okungenantambo okusebenzayo. Ibekwe phakathi kwe-antenna kanye ne-baseband yedijithali, i-RF Front-End ibhekele ukucubungula amasiginali angenayo naphumayo, okwenza kube yi-COM ebalulekile ...Funda kabanzi -
Izisombululo ezithuthukile zezinhlelo zokuxhumana eziphuthumayo zomphakathi
Emkhakheni wokuphepha komphakathi, izinhlelo zokuxhumana eziphuthumayo zibalulekile ukuze zilondoloze ukuxhumana ngesikhathi sezinkinga. Lezi zinhlelo zihlanganisa ubuchwepheshe obuhlukahlukene njengamapulatifomu aphuthumayo, izinhlelo zokuxhumana ze-satellite, ama-shortwave kanye ne-ultrashortwave systems, kanye nokuqapha okukude kokuzwa ...Funda kabanzi