Ka leseli, re khona ho bona lipalesa le limela tse re potolohileng esita le lefatše.Eseng hoo feela, empa ka “leseli”, re ka boela ra fetisa boitsebiso, bo bitsoang puisano ea fiber-optic.” Makasine ea Scientific American” e kile ea re: “Puisano ea likhoele ke e ’ngoe ea lintho tse ’nè tsa bohlokoa ka ho fetisisa tse qapiloeng ho tloha Ntoeng ea II ea Lefatše. puisano ea fiber-optic, ho ka be ho se na marang-rang le marang-rang a puisano kajeno.”
Optical fiber communication ke mokhoa oa puisano oo maqhubu a khanyang a sebelisoang e le se tsamaisang 'me likhoele tsa optical kapa li-optical fibers li sebelisoa e le mokhoa oa ho fetisa.Tšimoloho ea puisano ea "leseli" ka kutloisiso ea morao-rao e qalile morao ho fono ea optical e qapiloeng ke Bell ka 1880. Thelefono ea optical e kenyelletsa mohloli o khanyang oa lebone la arc, microphone e amohelang khanya ea leseli ka lebaka la molumo, le mochine o amohelang molumo o tsosolosang molumo oa pele oa molumo. .Kamora phetisetso, moamoheli o khutlela lets'oao la motlakase, ebe lets'oao la motlakase le khutlisetsoa mohala oa lentsoe.
Le hoja puisano ea "leseli" e qalile hantle, empa ka nako e telele, theknoloji ea puisano ea fiber-optic ha e e-s'o ntlafatsoe hantle.Ntlha ea pele, hobane ha ho na mohloli o loketseng oa leseli o ileng oa fumanoa. lilemong tsa bo-1960, tsoalo ea li-laser tsa ruby e ile ea susumetsa bo-rasaense.Li-laser li na le melemo ea ponahalo e patisaneng, tataiso e ntle, le maqhubu a phahameng le ho lumellana ha mekhahlelo, e leng se etsang hore e be mohloli o loketseng oa puisano ea fiber-optic. Ho ipapisitsoe le khopolo ena, ka 1970, Corning Company ea United States e sebelisitse liranta tse limilione tse 30 ho hlahisa lisampole tse tharo tsa bolelele ba limithara tse 30, e leng fiber ea pele lefatšeng e nang le ts'ebetso. boleng ba puisano ea fiber-optic.Mothating ona, theknoloji ea puisano ea fiber ea optical e kentse selemo sa nts'etsopele.
Puisano ea optical fiber e entsoe haholo ka likarolo tse tharo, fiber optical, transmitter ea optical le optical receiver.Ka bokhutšoanyane, transmitter ea optical e ka fetola letšoao la pele hore e be letšoao la optical, le fetisetsoang ho motho ea amohelang optical ka mochine oa fiber optical, 'me qetellong mochine oa optical o khutlisetsa letšoao le amohetseng letšoao la pele.
Batho ba entse boiteko bo matla ba ho hlahisa theknoloji ea puisano ea fiber-optic hobane ha e na melemo e phahameng ea tekheniki feela empa hape e na le tlhōlisano e matla ea moruo ha e bapisoa le mekhoa ea pele ea puisano.The optical carrier frequency e sebelisoang bakeng sa puisano ea fiber-optic e ka taelo ea 100 THz, hole. ho feta maqhubu a li-microwaves ho tloha ho 1 GHz ho ea ho 10 GHz. Sena se bolela hore matla a tlhahisoleseding ea puisano ea optical e phahame ka makhetlo a 10 000 ho feta tsamaiso ea microwave. lerata la ka morao le tšitiso ea anti-electromagnetic, e ka netefatsang lekunutu la puisano le ts'ireletso ho isa bohōleng bo itseng, 'me boholo bo nyane ebile ho bonolo ho bo beha.
Kajeno, puisano ea fiber-optic e sebelisoa haholo mecheng ea puisano, Inthanete le marang-rang a thelevishene a cable.E ntse e tsoela pele ka tsela ea lebelo le phahameng, packetization, marang-rang, le bohlale, e kenya matla a macha tšimong ea puisano. ho phahama ha sephethephethe ho boetse ho tlisa mathata a maholo ho marang-rang a tlhahisoleseding le puisano, 'me ho rarolla bothata ba "khōlo e phatlohileng" ea phallo ea data ea marang-rang e fetoha sebaka se phahameng sa tlhōlisano lefapheng la tlhahisoleseding le puisano ea lefats'e.
Mosebetsi ona ke mosebetsi oa pele oa "saense e tummeng Chaena - molao-motheo oa saense ntlha e le 'ngoe eo u lokelang ho e utloisisa"