Fiber optic connector

1. Yanayin watsawa

Yana nufin yanayin watsa haske a cikin filaye na gani (nau'in rarraba filin lantarki).Fiber sadarwa da aka saba amfani da shi

an raba hanyoyin zuwa yanayin guda ɗaya da multimode, tare da yanayin guda ɗaya wanda ya dace da watsa nisa mai nisa da multimode dace da

gajeriyar watsawa.Yanayin G652D guda ɗaya na filaye na gani suna da ainihin diamita d1 na 9 um da diamita cladding d2 na 125 um.Multimode

Zaɓuɓɓukan gani suna yawanci kasu kashi biyu: 62.5/125 ko 50/125.

Zaɓin yanayin fiber na gani dole ne ya dace da na'urar gani, in ba haka ba zai haifar da ƙarin asara saboda rashin daidaituwar ainihin diamita.

Haɗin kai tsakanin filayen gani da igiyoyi masu diamita daban-daban ba a ba da shawarar ba.

2. Shiga hasara

Adadin rage ƙarfin siginar gani, yawanci ana bayyanawa a cikin decibels, lokacin amfani da masu haɗin fiber na gani don haɗi.Misali,

lokacin da asarar shigarwa shine 3dB, asarar wutar lantarki ta kusan 50%.Lokacin da asarar shigarwa shine 1dB, asarar wutar tana kusan

20%, da IL = - 10lg (fitarwa na gani ikon / shigar da na gani ikon).

3. Koma hasara

Har ila yau, an san shi da asarar tunani, yana nufin ma'auni na aikin nuna siginar.Asarar echo yana bayyana adadin da aka dawo da shi

sigina na gani lokacin da ta dawo zuwa ainihin hanyar.Gabaɗaya, girman girman ƙimar, mafi kyau.Misali, lokacin shigar da wutar lantarki 1mw, 10% nasa ne

nuna baya, wanda shine 10dB, kuma 0.003% ana nunawa baya, yana haifar da asarar amsawar kusan 45dB.RL = - 10lg (wanda aka nuna ikon haske /

shigar da wutar lantarki)

4. Nau'in fuska

Nau'in fiber na gani sun kasu kashi biyu na PC (Spherical surface nika) da kuma APC (madaidaicin yanayi na nika).Bayan jam'iyyar APC

hasken haske mai haske da ke dawowa tare da hanyar asali yana raguwa sosai, wanda ke taimakawa wajen inganta asarar mai haɗin gwiwa.