ʻO nā kumu nui ke kumu o ka attenuationo ka pulupuluʻO lākou: intrinsic, bending, extrusion, impurities, non-uniformity and coupling.
1. Intrinsic: ʻO ia ka nalowale maoli o ka fiber, me: Rayleigh scattering, intrinsic absorption, etc.
2. Kulou: I ka wā e pio ai ka fiber optical, e nalowale kekahi o nā kukui o ka fiber optical ma muli o ka hoʻopuehu ʻana, e hopena ai i ka nalowale.
3. Squeeze: ʻO ka poho ma muli o ka piʻi iki ʻana o ka fiber optical i ka wā e ʻoki ʻia ai.
4. Ka haumia: ʻO ka poho i hanaʻia e nā haumia i loko o ka fiber e hoʻopili a hoʻopuehu i ka mālamalama e hoʻolaha ana i loko o ka fiber.
5. ʻAʻole like: ʻO ka poho i hoʻokumu ʻia e ka index refractive uneven o ka meapulupulu.
6. ʻO ka hui pū: ʻO ka poho i hana ʻia i ka wā e hui ʻia ai ka fiber optical, e like me: non-axial (ʻo ka coaxiality o ka fiber optical mode hoʻokahi e koi ʻia e emi ma lalo o 0.8 μm), ʻaʻole pololei ka maka hope i ke axis, ʻAʻole palahalaha ka maka hope, ʻaʻole kūlike ke anawaena o ka piko, a maikaʻi ʻole ka maikaʻi o ka wili.
Ka manawa hoʻouna: Sep-09-2022