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    Phapano ke efe lipakeng tsa sebaka sa phetisetso le index ea refractive ea fiber ea mofuta o le mong le fiber ea multimode?

    Nako ea poso: Oct-31-2019

    Sebaka sa phetisetso ea fiber ea mofuta o le mong: phetisetso ea 64-channel ea 40G Ethernet e ka ba bolelele ba lik'hilomithara tse 2,840 ka mohala oa mokhoa o le mong.The single mode fiber e haholo-holo e entsoe ka core, cladding layer le coating layer.The Core e entsoe ka thepa e bonaletsang haholo.The cladding e na le index ea refractive e nyane hanyane ho feta ea mantlha, e hlahisang phello ea optical waveguide e lumellang ba bangata. ea tšimo ea motlakase ea motlakase e lokelang ho ts'oaroa mokokotlong.Ho roala ho sebetsa ho sireletsa Fiber e sirelelitsoe ho tloha mongobo le ho senyeha ha mechine, ha ho ntse ho eketsa ho feto-fetoha ha fiber.Ka ntle ho lera la ho roala, seaparo sa polasetiki se atisa ho eketsoa.

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    Phapano ke efe lipakeng tsa fiber ea single mode le multimode fiber?

    Phapang ho index ea refractive: likhoele tsa mofuta o le mong li sebelisa profil ea index ea mehato.Multimode fibers e ka sebelisa li-profiles index index kapa graded index profiles.Ka hona, likhoele tsa quartz li ka boela tsa sebelisa li-multimode step index fibers, multimode graded index fibers, le single mode step index fibers.Mefuta e meraro.

    Phapang ka mokhoa oa phetisetso: fiber e nang le mokhoa o le mong e ka fetisa mokhoa o le mong feela bakeng sa leqhubu le fanoeng la ts'ebetso, 'me fiber ea multimode e ka fetisa mekhoa e mengata.Ho phatlalatsoa ha maqhubu a motlakase ka har'a fiber ea optical ke ea dielectric circular waveguide.Ha leseli le le teng. e bonts'oa ka botlalo sebopehong sa mahareng, leqhubu la motlakase le koaletsoe bohareng, bo bitsoang leqhubu le tataisoang kapa mokhoa oa tataiso.Bakeng sa leqhubu le tataisoang le bolelele ba ts'ebetso, ho na le maemo a fapaneng a liketsahalo a khotsofatsang maemo a ho bonahatsa ka botlalo, a bitsoang mekhoa e fapaneng ea maqhubu a tataisoang.E arotsoe ka fiber ea multimode le fiber e le 'ngoe ka mokhoa oa phetisetso.

    Phapang ea sebaka sa phetisetso: sebaka sa phetisetso le bandwidth ea phetisetso ea fiber ea mofuta o le mong ho hlakile ka lebaka la fiber ea multimode.Haeba sebaka sa phetisetso se le kholo ho feta 5 km, letšoao la data la sehlopha se seholo se fetisoa ka nako e telele ho khetha fiber ea mofuta o le mong. transmitter/receiver e hloka leseli la laser ho feta mokhoa o le mong.E theko e tlase haholo.

    Phapang ka bolelele ba maqhubu a phetiso ea fiber: fiber ea mofuta o le mong e na le bophara bo nyane ba mantlha 'me e ka fetisoa feela ka mokhoa o le mong ka nako e fanoeng ea ho sebetsa, e nang le bandwidth ea phetisetso le matla a maholo a phetisetso.Multimode fiber ke fiber ea optical e ka fetisang ka nako e le 'ngoe ka mekhoa e mengata ka bolelele bo fanoeng ba ts'ebetso.Multimode fiber e na le ts'ebetso e fokolang ea phetisetso ho feta fiber ea mofuta o le mong.



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