Menene Bambancin: Yanayin Single vs Multimode Fiber?

Fiber na gani mai sassauƙa ne, zaren haske mai haske wanda aka yi da gilashin extruded ko filastik, ɗan ƙaramin kauri fiye da gashin ɗan adam.Ana amfani da filaye na gani sau da yawa azaman hanyar isar da haske tsakanin ƙarshen fiber na biyu da samun amfani mai yawa a cikin hanyoyin sadarwa na fiber-optic, inda suke ba da izinin watsawa cikin nisa mai tsayi kuma a mafi girman bandwidth fiye da igiyoyin waya.Filayen gani yawanci sun haɗa da zahirin tsakiya kewaye da wani abu mai kama da haske tare da ƙananan fihirisar juyawa.Ana adana haske a cikin ainihin abin da ya faru na jimlar tunani na ciki wanda ke sa fiber yayi aiki azaman jagorar igiyar ruwa.Gabaɗaya, akwai nau'ikan fiber na gani guda biyu: fibers waɗanda ke goyan bayan hanyoyin yaɗuwa da yawa ko hanyoyin juyawa ana kiran su filaye masu yawa (MMF), yayin da waɗanda ke goyan bayan yanayin guda ɗaya ana kiran su filayen yanayin guda ɗaya (SMF).Yanayin Single vs Multimode fiber: menene bambanci tsakanin su?Karanta wannan rubutu zai taimake ka ka sami amsar.

Yanayin Single vs Multimode Fiber: Menene fiber na gani guda ɗaya?

A cikin sadarwar fiber-optic, fiber na gani guda ɗaya (SM) shine fiber na gani wanda aka ƙera don ɗaukar haske kawai kai tsaye ƙasa da fiber - yanayin juyawa.Don fiber na gani guda ɗaya, komai yana aiki a ƙimar kwanan wata 100 Mbit/s ko 1 Gbit/s, nisan watsawa zai iya kaiwa aƙalla 5 km.Yawanci, ana amfani dashi don watsa sigina mai nisa.

Yanayin Single vs Multimode Fiber: Menene fiber na gani na multimode?

Multimode Optical fiber(MM) wani nau'in fiber ne na gani da aka fi amfani da shi don sadarwa a kan ɗan gajeren nesa, kamar a cikin gini ko a harabar.Matsakaicin saurin watsawa da iyakokin nisa shine 100 Mbit/s don nisa har zuwa kilomita 2 (100BASE-FX), 1 Gbit/s har zuwa 1000m, da 10 Gbit/s har zuwa 550m.Akwai nau'ikan fihirisar multimode iri biyu: fihirisar mataki da maƙasudin maƙasudi.

Mene ne bambanci tsakanin yanayin guda ɗaya na fiber optic da multimode?

Attenuation: Attenuation na multimode fiber ne mafi girma fiye da SM fiber saboda ya fi girma core diamita.Jigon fiber na kebul na yanayin guda ɗaya yana da kunkuntar sosai, don haka hasken da ke wucewa ta waɗannan igiyoyin fiber na gani ba ya nuna sau da yawa, wanda ke kiyaye raguwa zuwa ƙarami.

Core diamita:Babban bambanci tsakanin multimode da fiber yanayin guda ɗaya shine cewa tsohon yana da diamita mafi girma, yawanci yana da babban diamita na 50 ko 62.5 µm da diamita mai cladding na 125 µm.Yayin da filayen yanayi guda ɗaya na yau da kullun yana da diamita na tsakiya tsakanin 8 da 10 µm da diamita na cladding na 125 µm.