caafimaad kaalmo
Tegnolojiya fibergaalka multi-mode waxaa lagu yeerayaa tirada ka dib marka ah ee dhaawacadda teleka, ku saabsan si toos ah ku yidhi wadajirka hawlaha ee midkood. Midka kale ee fibergaalka uu yimid core diameter laar qof, carruurta 50 ama 62.5 micrometer, ku yaal in ay dibadda ahayd light modes oo ugu yaraan kuu soo gudbin doontaan fibergaalka gabogabitaanka. Dibadda ay ku sameeyaan light ku joojin doonto core-cladding boundary waxbarashada ah oo lacagga ah, ku saabsan si toos ah ku yidhi dibadda ahayd light transmission. Si aad ugu yaraan, ay fibergaalka multi-mode ku yimaamaan ugu yareeysa teleka carruurta ah, carruurta 550 meter, macluumaan waxaa loo yeedhi doonaa versiyooyinka ah oo ugu yareeysa carruurta 2 kilometer. Construction ay fibergaalka ay ku sameeyaan glass core oo ka soo jeeda glass cladding lacagga ah oo lacagga ah, ku saabsan si toos ah ku yidhi light ay ku joojin doonto corena total internal reflection. Fibergaalka modern ay ku sameeyaan laser-based transmission systems oo ay ku yimid grades different (OM1 through OM5) carruurta bandwidth capabilities. Ay fibergaalka ku noqon doonaa bandwidth ranges carruurta 200 MHz×km ama carruurta 4700 MHz×km, ku saabsan si toos ah ku yidhi enterprise networks, data centers, iyo local area network (LAN) applications waxaa la yidhi in ay tahay ahayn high data throughput.