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    Okwu mmalite nke “Optical Fiber loss”

    Oge nzipu: Mee-11-2024

    Na ntinye eriri anya, nha ziri ezi na ngụkọ nke njikọ eriri anya bụ ihe dị oke mkpa iji nyochaa iguzosi ike n'ezi ihe nke netwọk ahụ ma hụ na arụmọrụ nke netwọk ahụ.Igwe anya na-ahụ anya ga-eme ka nkwụsị mgbaàmà doro anya (ya bụ, nkwụsịtụ anya) n'ihi ntanye ọkụ na ịgbasa, nke ga-emetụta ntụkwasị obi nke netwọk mgbasa ozi anya.Yabụ kedu ka anyị ga-esi mara uru ọnwụ na njikọ eriri?Edemede a ga-akụziri gị otu esi agbakọ mfu na njikọ fiber optic na otu esi ekpe ikpe arụmọrụ nke njikọ fiber optic.

    Ụdị ọnwụ eriri: A na-akpọkwa eriri eriri dị ka attenuation ọkụ, nke na-ezo aka na ọnụọgụ ọkụ dị n'etiti njedebe na-ebufe na njedebe nke eriri.E nwere ọtụtụ ihe kpatara ọnwụ eriri anya, dị ka eriri anya eriri ihe absorption / chụsasịa ike ọkụ, mfu na-ehulata, ọnwụ njikọ, wdg.

    N'ịchịkọta, e nwere isi ihe abụọ kpatara mfu ngwa anya eriri: ihe dị n'ime (ya bụ, àgwà e ji mara nke eriri anya) na ihe ndị dị n'èzí (ya bụ, n'ihi ọrụ na-ezighị ezi nke eriri anya), nke nwere ike kewaa n'ime ngwa anya anya. Ọnwụ fiber na ọnwụ nke eriri anya na-abụghị nke dị mkpa.Ọnwụ nke eriri dị n'ime ahụ bụ ụdị mfu nke ihe eji eme eriri, nke na-agụnye mfu absorption, mfu nkesa na mfu mgbasasị nke ntụpọ nhazi kpatara.Ọnwụ eriri na-abụghị nke dị mkpa gụnyere mfu ịgbado ọkụ, mfu njikọ na mfu ịgbado.

    Standards for Fiber Loss: The Telecommunications Industry Alliance (TIA) na Electronic Industry Alliance (EIA) na-arụkọ ọrụ ọnụ iji mepụta ụkpụrụ EIA/TIA, nke na-akọwapụta arụmọrụ na nnyefe chọrọ nke eriri anya na njikọ na ugbu a na-anabata ya ma jiri ya mee ihe. ụlọ ọrụ fiber optic.Ụkpụrụ EIA/TIA na-akọwapụta na njedebe kachasị bụ otu n'ime ihe ndị kachasị mkpa na nha ọnwụ eriri.N'ezie, njedebe kachasị elu bụ ihe nkwụsị nke eriri, na dB / km.Ọnụọgụ dị n'okpuru na-egosi njedebe kachasị nke ụdị eriri dị iche iche na ọkọlọtọ EIA/TIA-568.

    Ụdị eriri anya Wavelength (nm) Mbelata kacha nta (dB / km) bandwit kacha nta (Mhz * km) 50/125 multimode 8503.550013001.550062.5 mu m / 125 microns multimode 8503.5160501 fiber singledoor 0-13101.0 n'èzí otu -mode ngwa anya eriri USB - 15500.5-13100.5
    N'elu bụ mmeghe ọdịnaya zuru oke nke ọnwụ Optical Fiber, enwere m olileanya inyere gị aka na mkpa.

    Na mgbakwunye na nkeONUusoro, usoro transceiver,OLTusoro, Shenzhen HDV Photoelectron Technology Ltd na-arụpụta modul usoro, dị ka: nkwurịta okwu ngwa anya modul, ngwa anya nkwurịta okwu modul, netwọk ngwa anya modul, nkwurịta okwu ngwa anya modul, ngwa anya eriri modul, Ethernet ngwa anya eriri modul, wdg, nwere ike inye kwekọrọ ekwekọ àgwà ọrụ maka Mkpa ndị ọrụ dị iche iche, nabata nleta gị.

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