Ngomphathi / 11 Oct 22 /0Amazwana Indlela yokulawula ukufinyelela okuphakathi kwe-LAN Indlela yokufinyelela nokulawula amadivaysi ekhompyutha ahlukene ngokusebenzisa imidiya ku-LAN iqondwa kanje. Kudala, i-Ethernet yayisetshenziswa ukuxhuma yonke imigqa yamakhompyutha asekhaya ebhasini ukuze kuqhamuke ukuxhumana kwamakhompyutha. Uma usebenzisa le ndlela ukuthumela idatha, udinga... Funda kabanzi Ngomphathi / 10 Oct 22 /0Amazwana Izinga lokushisa, Isilinganiso, I-Voltage, Transmitter, kanye ne-Receiver ye-Optical Module 1, Izinga lokushisa lokusebenza Izinga lokushisa lokusebenza lemojula yokubona. Lapha, izinga lokushisa libhekisela ekushiseni kwezindlu. Kunamazinga okushisa amathathu okusebenza we-module optical, izinga lokushisa lokuhweba: 0-70 ℃; Izinga lokushisa lezimboni: – 40 ℃ – 85 ℃; Kukhona futhi i-exp... Funda kabanzi 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 amadivaysi 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 << < Edlule22232425262728Okulandelayo >>> Ikhasi 25/74