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1.optical fiber core Ọdịdị 1) Isi: elu refractive index, eji na-ebunye ìhè;2) Cladding: obere refractive index, na-akpụ a ngụkọta echiche ọnọdụ na isi;3) oyi akwa mkpuchi: na-echebe eriri anya.2.Single-mode na multi-mode Naanị otu ụdị ọkụ nwere ike ibunye....

Fiber Optical bụ ihe dị mkpa na ọgbọ netwọkụ nke taa, mana ị ghọtara n'ezie eriri anya?Kedu usoro njikọ fiber?Kedu ihe dị iche n'etiti eriri anya na eriri anya?Ọ ga-ekwe omume na eriri dochie kpamkpam ọla kọpa cables si n'èzí Gịnị ...

Mgbe ọrụ ndị na-adịghị ike ugbu a na-ezute nnyefe dị anya, a na-ejikarị fiber optics eme ihe.N'ihi na nnyefe anya nke eriri anya dị ogologo, n'ozuzu, nnyefe anya nke otu mode fiber bụ ihe karịrị 10 kilomita, na nnyefe anya nke multi-mode eriri c ...

Site na mmejuputa atumatu “Broadband China” na “Speed-up and Fee-Mbelata” ike, ike netwọkụ brọdband nke China na-aga n'ihu na-akawanye mma;brọdband onye ọrụ agbanweela site na 10M na n'okpuru ruo 50M / 100M / 200M, wee malite na Gigabit;...

Mmepe nke modul nkwurịta okwu ngwa anya ikuku: netwọk 5G, 25G / 100G modul ngwa anya bụ ihe a na-emekarị na mmalite nke 2000, netwọk 2G na 2.5G na-arụ ọrụ, na njikọ ọdụ ọdụ malitere ịkpụ site na eriri ọla kọpa gaa na eriri anya.Na mbụ, 1.25G SFP modul optical...

Taa, ịntanetị bụ akụkụ dị mkpa nke ndụ anyị kwa ụbọchị.N'ezie, e nwere ụzọ abụọ bụ isi anyị si eji ịntanetị eme ihe: otu bụ site na ọrụ data ekwentị;nke ọzọ, karịa n'ozuzu, bụ site brọdband n'ụlọ ma ọ bụ ọrụ.Site n'echiche ndị ọkachamara, ịnweta ikuku ikuku bụ ikuku ikuku ...