ọ ghọtara nke ngwa anya eriri nkwurịta okwu dabeere na ụkpụrụ nke mkpokọta echiche nke ìhè.
Mgbe ọkụ na-agbasa n'etiti eriri anya, ntugharị refractive n1 nke fiber core dị elu karịa nke cladding n2, na ọnwụ nke isi dị ala karịa nke mkpuchi ahụ, nke mere na ọkụ ahụ ga-enweta ntụgharị uche zuru oke. , na ike ọkụ ya na-ebutekarị na isi. N'ihi nlegharị anya na-aga n'ihu, enwere ike ibunye ọkụ site n'otu nsọtụ gaa na nke ọzọ.
Nkewa site na ụdị nnyefe: otu ụdị na ọtụtụ ụdị.
Otu ụdị nwere obere dayameta isi ma nwee ike ibunye ebili mmiri ọkụ nke otu ụdị.
Multi-mode optical fiber nwere nnukwu isi dayameta ma nwee ike ibunye ebili mmiri ọkụ n'ọtụtụ ụdịdị.
Anyị nwekwara ike ịmata eriri anya otu ụdị na eriri anya multi-mode site na agba nke ọdịdị ahụ.
Ọtụtụ eriri anya otu ụdị nwere jaket na-acha odo odo na njikọ na-acha anụnụ anụnụ, na eriri eriri bụ 9.0 μm. Enwere ogologo ogologo ụzọ abụọ nke eriri otu ụdị: 1310 nm na 1550 nm. A na-ejikarị 1310 nm eme ihe maka nnyefe dị mkpirikpi, ọkara ma ọ bụ ogologo oge, na 1550 nm na-eji maka nnyefe ogologo na ultra-ogologo. Ogologo nnyefe na-adabere na ike nnyefe nke modul anya. Ogologo nnyefe nke 1310 nm otu ọdụ ụgbọ mmiri bụ 10 km, 30 km, 40 km, wdg, na nnyefe anya nke 1550 nm otu-mode ọdụ ụgbọ mmiri bụ 40 km, 70 km, 100 km, wdg.
Multi-mode ngwa anya emep uta eri bụ ukwuu n'ime oroma/isi awọ jaket na nwa/ beige njikọ, 50.0 μm na 62.5 μm cores. Ogologo ogologo ogologo nke eriri multi-mode bụ n'ozuzu 850 nm. Ogologo nnyefe nke eriri multi mode dị mkpụmkpụ, n'ozuzu n'ime 500 m.
Oge nzipu: Feb-17-2023