fibar qof ah
Fiberga ahadu waa teknologiga dhaqanka ah ee ku jira in lagu siin doontaa xiriirka data ka mid ah carruurta. Waxba ah fiberga ahada ay sida ugu yimid qof gudaha koox, waxay ka mid ah qoraalka goobaha ah ee loo sameyn doono 8-10 mikrometer, oo ka soo jeediyaa dhinac ah ee dagax ah ee uga jiro qoraalka fiberga. Xirfaha fiberga ay ku sameeyeen qoraalka markaas oo ku jira degdeg badan ee dhammaantooda, oo ku sameeyey cladding layer ee ay ku jirin refractive index dheer, oo ka soo jeediyaa siinaha caawimaadka kuma horeysa waxbarashada si toos ah. Ayaa fiberga ahada ku jiraan markaas oo ku jiran dibadda 1310nm iyo 1550nm, oo ku sameeyey capacitiyadka ahista badan iyo signal distortion adeeg ah carruurta. Dhibaatooyinka ay ku jirto modal dispersion, wixii kale ay ku jirto fiberga multi-mode, ay ku sameeyey siinaha lacag ah iyo signal attenuation adeeg ah. Qofka fiberga ahada ay ku jirto siinaha lacag ah carruurta ee ku jira long distances, oo ay ku sameeyey inuu u baahantahay telecommunication infrastructure, internet backbone networks, iyo data centers carruurta ah. Haddii lahayd, fiberga ahada ku sameeyey technology carruurta ah ee ku jira DWDM (Dense Wavelength Division Multiplexing), oo ay ku sameeyey channel carruurta ah ee ka soo baxdo siinaha lacag ah carruurta ee ku jira different wavelengths.