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 ta yi ƙasa da na cladding, ta yadda hasken zai fuskanci cikakken tunani. , kuma makamashin haskensa ana watsa shi ne a cikin ainihin. Saboda jumlar tunani gabaɗaya, ana iya watsa haske daga wannan ƙarshen zuwa wancan.
Rarraba ta yanayin watsawa: yanayin guda 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 bambanta fiber na gani guda ɗaya daga nau'in fiber na gani da yawa ta launi na bayyanar.
Yawancin filayen gani guda ɗaya suna da jaket mai launin rawaya da mai haɗin shuɗi, kuma tushen kebul ɗin shine 9.0 μm. Akwai tsaunukan 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 watsawa na ƙirar gani. Nisan watsa tashar tashar jiragen ruwa guda 1310nm shine kilomita 10, kilomita 30, 40, da dai sauransu, kuma nisan watsawar tashar jiragen ruwa guda 1550 nm shine kilomita 40, 70 km, 100 km, da dai sauransu.
Multi-yanayin gani zaruruwan mafi yawa orange/jaket launin toka 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