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    Chronicle ea nts'etsopele ea mekhoa ea puisano ea fiber optical

    Nako ea poso: Aug-30-2019

    Ka nts'etsopele e tsoelang pele ea theknoloji ea puisano ea optical, puisano ea fiber ea optical e bile le meloko e mehlano ho tloha ha e hlaha.E bile le ntlafatso le ntlafatso ea OM1, OM2, OM3, OM4 le OM5 fiber, 'me e tsoetse pele ho matla a phetisetso le sebaka sa phetisetso.Ka lebaka la litšobotsi le maemo a ts'ebeliso, fiber ea OM5 e bonts'itse tsoelo-pele e ntle.

    Sistimi ea puisano ea moloko oa pele oa optical fiber

    1966-1976 e ne e le mohato oa nts'etsopele ea fiber optical ho tloha lipatlisisong tsa motheo ho ea ho ts'ebeliso e sebetsang.Mothating ona, ho ile ha hlokomeloa mokhoa oa puisano oa multimode (0.85μm) optical fiber le 850nm short wavelength le 45 MB / s, 34 MB / s tekanyo e tlaase.Tabeng ea amplifier, sebaka sa phetisetso se ka fihla ho 10km.

    Sistimi ea puisano ea moloko oa bobeli oa optical fiber

    Ka 1976-1986, sepheo sa lipatlisiso e ne e le ho ntlafatsa lebelo la phetisetso le ho eketsa sebaka sa phetisetso, le ho khothaletsa ka matla mohato oa nts'etsopele oa ts'ebeliso ea lits'ebetso tsa puisano tsa fiber optical. leqhubu la ts'ebetso le boetse le ntlafalitse ho tloha ho 850nm bolelele bo bokhutšoane ho ea ho 1310nm / 1550nm bolelele ba nako e telele, ho finyella mokhoa o le mong oa mokhoa oa puisano oa fiber ka tekanyo ea phetisetso ea 140 ~ 565 Mb / s.Tabeng ea amplifier, sebaka sa phetisetso se ka fihla ho 100km.

    Sistimi ea puisano ea moloko oa boraro oa optical fiber

    Ho tloha 1986 ho isa 1996, tsoelo-pele ea lipatlisiso ea matla a maholo le sebaka se selelele se ile sa etsoa ho ithuta theknoloji e ncha ea fiber optical.Sistimi ea puisano ea 1.55 μm e fetotsoeng e le 'ngoe ea fiber optic e kentsoe tšebetsong mothating ona.Fiber e sebelisa mokhoa oa ho feto-fetoha ha ka ntle (sesebelisoa sa electro-optical) se nang le sekhahla sa phetisetso ho fihlela ho 10 Gb / s le sebaka sa phetisetso ho fihlela ho 150 km ntle le amplifier ea relay.

    Sistimi ea puisano ea moloko oa bone oa optical fiber

    1996-2009 ke nako ea synchronous digital system optical fiber transmission network.Sistimi ea puisano ea fiber optical e hlahisa li-amplifiers tsa optical ho fokotsa tlhoko ea ba pheta-phetoang.Theknoloji ea "wavelength division multiplexing" e sebelisetsoa ho eketsa sekhahla sa phetisetso ea fiber ea optical (ho fihla ho 10Tb / s) le sebaka sa phetisetso.E ka fihla ho 160km.

    Tlhokomeliso: Ka 2002, ISO/IEC 11801 e phatlalalitse ka molao sehlopha se tloaelehileng sa fiber ea multimode, ho hlophisa fiber ea multimode OM1, OM2 le OM3 fiber.Ka 2009, TIA-492-AAAD e hlalositse ka molao fiber ea OM4.

    Sistimi ea puisano ea moloko oa bohlano oa optical fiber

    Sistimi ea puisano ea optical fiber e hlahisa theknoloji ea soliton ea optical, mme e sebelisa phello e se nang moeli ea fiber ho etsa hore leqhubu la pulse le hanele ho hasana tlas'a sebopeho sa pele sa wave.Mothating ona, sistimi ea puisano ea fiber-optic e atlehile ho atolosa bolelele ba maqhubu a karolo e ngata ea maqhubu, 'me ea pele 1530nm ~ The 1570 nm e fetela ho 1300 nm ho isa 1650 nm.Ho phaella moo, mothating ona (2016) fiber ea OM5 e qalisoa ka molao.



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