Ngomphathi / 09 Oct 22 /0Amazwana Iyini i-Diode?[Kuchazwe] I-Diode yakhiwe ukuhlangana kwe-PN, futhi i-photodiode ingakwazi ukuguqula isignali ye-optical ibe isignali kagesi, njengoba kuboniswe ngezansi: Ngokuvamile, i-covalent bond i-ionized lapho i-PN junction ikhanyiswa ngokukhanya.Lokhu kudala izimbobo kanye namapheya e-electron.I-photocurrent yenziwe ngenxa ... Funda kabanzi Ngomphathi / 08 Oct 22 /0Amazwana Ukuqonda Kokuqala Kwe-LAN I-LAN ithandwa kakhulu esiyisebenzisayo namuhla.Yini i-LAN?I-Local Area Network (LAN) ibhekisela eqenjini lamakhompyutha axhunywe amakhompyutha amaningi endaweni ethile asebenzisa isiteshi sokusakaza.Uma kuningi kule ndawo, kulapho amathuluzi amaningi akwazi ukuxhumana.Futhi kuphela ... Funda kabanzi Ngu-Admin / 29 Sep 22 /0Amazwana Kuyini ukushintshwa kwe-Ethernet futhi kusebenza kanjani? Ngokuthuthuka okusheshayo kwamakhompiyutha kanye nobuchwepheshe bawo bokuxhumanisa (okwaziwa nangokuthi “ubuchwepheshe benethiwekhi”), i-Ethernet isiphenduke inethiwekhi yekhompiyutha enezingqimba ezimbili enebanga eliphakeme kakhulu lokungena kuze kube manje.Ingxenye eyinhloko ye-Ethernet iswishi ye-Ethernet.Imanuwali kanye... Funda kabanzi Ngu Admin / 28 Sep 22 /0Amazwana Iyini i-VCSEL laser? I-VCSEL, ebizwa ngokuthi i-Vertical Cavity Surface Emitting Laser ngokugcwele, iwuhlobo lwe-semiconductor laser.Okwamanje, ama-VCSEL amaningi asekelwe kuma-semiconductors e-GaAs, futhi ubude be-wavelength bokukhishwa ikakhulukazi bukwibhendi ye-infrared wave.Ngo-1977, uProfesa Ika Kenichi waseTokyo University of Technology ... Funda kabanzi Ngu Admin / 27 Sep 22 /0Amazwana Ukuhlukaniswa Kwenethiwekhi ye-PAN, LAN, MAN kanye ne-WAN Inethiwekhi ingahlukaniswa nge-LAN, LAN, MAN, kanye ne-WAN.Izincazelo ezithile zala mabizo ziyachazwa futhi ziqhathaniswe ngezansi.(1) Inethiwekhi yendawo yomuntu siqu (i-PAN) Amanethiwekhi anjalo anganika amandla ukuxhumana kwenethiwekhi yebanga elifushane phakathi kwezinto eziphathwayo eziphathwayo namadivayisi okuxhumana, Lokhu kuhlanganisa... Funda kabanzi Ngu Admin / 26 Sep 22 /0Amazwana Siyini Inkomba Yamandla Esiginali Etholiwe (RSSI) ngokuningiliziwe I-RSSI isifinyezo se-Received Signal Strength Indication.Isici samandla esignali esamukelwe sibalwa ngokuqhathanisa amanani amabili;okungukuthi, ingasetshenziswa ukunquma ukuthi amandla esiginali aqine noma abuthakathaka kangakanani uma eqhathaniswa nenye isignali.Ifomula yokubala ye-RSSI... Funda kabanzi << < Edlule123456Okulandelayo >>> Ikhasi 4/46