ya gane na gani fiber sadarwa dogara ne a kan ka'idar jimlar haskaka haske.
Lokacin da haske ya yadu zuwa tsakiyar fiber na gani, refractive index n1 na fiber core ya fi na cladding n2, kuma asarar cibiya ya yi ƙasa da na cladding, ta yadda hasken zai yi jujjuyawar tunani gabaɗaya, kuma ƙarfin haskensa galibi ana watsa shi a cikin ainihin. Saboda jumlar tunani gabaɗaya, ana iya watsa haske daga wannan ƙarshen zuwa wancan.
Rarraba ta yanayin watsawa: yanayin-ɗaya da nau'i-nau'i da yawa.
Yanayin guda ɗaya yana da ƙaramin diamita kuma yana iya watsa raƙuman haske na yanayi ɗaya kawai.
Multi-mode Optical fiber yana da babban diamita na tsakiya kuma yana iya watsa raƙuman haske ta hanyoyi da yawa.
Hakanan zamu iya bambance fiber na gani guda ɗaya daga nau'in fiber na gani da yawa ta launin bayyanar.
Yawancin filaye na gani guda ɗaya suna da jaket mai launin rawaya da mai haɗin shuɗi, kuma tushen kebul ɗin shine 9.0 μm. Akwai tsayin tsaka-tsakin tsakiya guda biyu na fiber yanayin guda: 1310 nm da 1550 nm. 1310nm gabaɗaya ana amfani da shi don gajeriyar nisa, matsakaici ko watsawa mai nisa, kuma 1550nm ana amfani dashi don watsa nesa da matsananciyar nisa. Nisan watsawa ya dogara da ikon watsa na'urar gani. Nisan isar da tashar jiragen ruwa guda 1310 nm shine kilomita 10, kilomita 30, 40, da dai sauransu, kuma nisan isar da tashar jiragen ruwa guda 1550 nm shine 40 km, 70 km, 100 km, da dai sauransu.
Multi-yanayin na gani zaruruwa ne mafi yawa orange / launin toka jacket tare da baki/beige haši, 50.0 μm da 62.5 μm cores. Matsakaicin tsayin igiyoyin fiber na yanayin gaba ɗaya shine 850 nm. Nisan watsawa na fiber mai nau'i-nau'i yana da ɗan gajeren gajere, gabaɗaya tsakanin 500 m.
Lokacin aikawa: Fabrairu-17-2023