Ilimi

Sannu Masu Karatu, A cikin wannan labarin za mu koyi menene Sarrafa Kuskure da Rarraba sarrafa kurakurai. A cikin tsarin watsa bayanai, saboda tasirin hayaniya a tashar, siginar siginar na iya lalacewa lokacin da aka watsa shi zuwa mai karɓa, sake ...

A cikin tsarin sadarwar multixing na lokaci na dijital, don raba daidai siginar ramin lokaci, ƙarshen aika dole ne ya samar da alamar farkon kowane firam, kuma hanyar ganowa da samun wannan alamar a ƙarshen karɓar ana kiranta frame synchr. .

Layer na zahiri yana ƙasan ƙirar OSI, kuma babban aikinsa shine amfani da matsakaicin watsawa ta zahiri don samar da haɗin jiki don layin haɗin bayanan don watsa rafukan bit. Layer na zahiri yana bayyana yadda ake haɗa kebul zuwa cibiyar sadarwa c...

Mutane da yawa ba su da cikakken bayani game da na'urorin tashar tashar wutar lantarki, ko kuma galibi suna rikicewa da na'urorin gani, kuma ba za su iya zaɓar na'urorin tashar wutar lantarki daidai ba don biyan fa'idar juna na buƙatun nesa na watsawa da haɓaka farashi. Saboda haka, a cikin wannan art ...

A cikin wannan labarin za mu san menene IPTV fasali da fa'idodinsa. IPTV talabijin ce mai mu'amala ta hanyar sadarwa, wacce sabuwar fasaha ce wacce ke amfani da hanyar sadarwar gidan talabijin na broadband da kuma hada fasahohi daban-daban kamar Intanet, multimedia, da sadarwa...

A zamanin yau, tare da ci gaba da ingantawa da haɓaka na'urorin fiber na gani, PON (cibiyar sadarwar fiber na gani) ta zama muhimmiyar hanya don ɗaukar sabis na hanyar sadarwa ta hanyar sadarwa. PON ya kasu kashi GPON da EPON. Ana iya cewa GPON ingantaccen sigar EPON ne. Wannan labarin, etu-l...