In 1970 waxa ay bilowday dhismaha khadadka fiber-optic shirkadda Corning, aqoonsan yahay bilowga warshadaha ah oo cusub. Maanta, horumarinta technology fiber-optic ka hor kale waa qeybaha kala duwan ee dhaqaalaha dunida, sii kordhaya muda ah fiber sii daayo by 40% sannadkii! sameeysa Main iyo shati of technology - Mareykanka - sannadihii la soo dhaafay, soo saaray 10 milyan oo kilomitir oo fiber indhaha, taas oo u dhiganta 250 Girth ee caalamka ee dhulbaraha. Khadadka isgaadhsiinta Fiber-optic - dhexdhexaad ah horyaal aad u hesho macluumaad sarrifka. Hantidooda - inay signal a kala qaybiyaan si ay malaayiin macaamiisha - mana jirto talaabo kale. Waxay u eg yihiin dareemayaasha gudbinta seenyaalaha dhexeeya qaaradood ah, dalalka, gobollada, magaalada, shirkadda, la xirrira link fiber optic ah (FOL).
unugyadooda firfircoon loogu badalo, foomka, xoojin signal nuurka kala qaado. Halkan ay yihiin. Isha shucaac isku xidhan monochromatic waa laser ah. Modulators abuuro ruxruxo nuurka u ah, siday u kala horreeyaan, qaab kala duwan ee signal la gelin korontada ah. Multiplexers kala qaybin iyo isu geeyo calaamadaha. Regenerators hoos xuduudaha ka garaaca wadnaha ee indhaha. photodetector waxay soo saartaa Isbadal ku-bedelka: iftiin - korontada. Khadadka isgaadhsiinta Fiber-optic leeyihiin faa'iidooyin muhiim ah, fudud si loo soo dajiyo oo macneheedu yahay wax laysku xidho, ay awoodaan in ay gudbiyaan signal iftiin la shiidaa khasaare lahayn, kalsoonaan karo ilaaliyo macluumaadka.
Waxaa ka mid ah khadadka isgaarsiinta fibre-optic caalamiga ah waa transatlantic ugu badan. Waxay ku xirmaan Europe leh Maraykanka iyo Kanada. The ugu weyn by dhererka - Transpacific, wada by Maraykanka bixiyey iyagoo Japan, China, South Korea, Hong Kong, Hawaii. Markaasaa Ananiyas tegey khadadka fiber-optic waxaa lagu fuliyaa by maxkamadaha gaar ah. Russia ayaa sidoo kale ku lug mashaariic la mid ah. Sanadkii la soo dhaafay bilaabay dhismaha line biiray Kamchatka, Sakhalin iyo Magadan. Ogsoonow in core size fiber / galkeeda loo isticmaalaa fiber optic jirridda - 1,3-1,55 mm.
State link optic fiber gobolka muhiim u dhexeeya dawladda dhexe iyo gobollada iyo magaalooyinka gudahooda. Waxay ka koobnaan fiber Wehliyaha ah - 50/125 microns. shirkadaha waaweyn isticmaali a khadadka fiber-optic isgaarsiinta for horumar ah ee maamulka on nooc ka mid ah "xafiiska elektaroonik ah", iyo sidoo kale - for qalabaynta ah ee wax soo saarka. Characteristically, in wadamada horumariyo (iyaga ka mid ah - Japan, England, Italy, France) ee dhismaha fiber ah indhaha si khaas ah loo isticmaalo. heer gobol u dhiganta xawaare isagoo factor yar khasaaro, monomode cable. xal Enterprise waa ka jaban iyo fududahay Buur cable multimode. fiber indhaha waxaa loo isticmaalaa sida shidma heerkulka, cadaadiska iyo danab. Wuxuu waxaa loo isticmaalaa in hydrophones, SOONAARKA, seismology, navigation. Loo isticmaalo hababka ammaanka, alarm.
Isku soo duuboo, waa in aan ka dhigi walwalka macquul ah oo ku saabsan xaqiiqada ah in technology weli waa ka fog tahay laftiisa daallan, isagoo ugu bartamihii dhibic-of its horumarinta. Taasoo keentay shirkad soo saarta Cisco, 3COM, D-LINK, Dell, xulufada TELESYN si adag u cusboonaynta waxyaabaha optoelectronic. multimode horumaray cusub (technology jaban) fiber indhaha oo leh sifooyin hagaagtay. Loogu talagalay Xidhiidhiyayaasha indhaha heerarka wax soo saarka fududeeyey (tallaabooyinka hoos si micron ku lug sax). Si aad si fiican u gudbin signal iftiin horumariyo planar cusub dioska- laser, la siiyaa resonator a toosan. Samaynta cilmi berrinkii nidaamka kaybalka habaysan.