Kev sib faib pauv-hloov pauvFiber
Kev tawg yooj yim-hloov pauv fiber ntau yog ib hom fiber ntau, qauv G.653.
Nrog rau kev siv cov tshuab hluav taws xob thiab cov nthwv dej faib rau cov cuab yeej siv dav hlau sib txuas, hauv kev sib txuas lus fiber ntau kho qhov muag, lub zog hluav taws xob txuas mus rau hauv tib hom fiber ntau qhov tseem ceeb tau mus txog qib uas tuaj yeem ua rau lub fiber kho qhov muag ua cov khoom tsis zoo. Qhov tsis zoo ntawm kev siv ib hom fiber ntau muaj ntau cov kev tshwj xeeb rau kev ua tiav ntawm kev sib txuas lus fiber ntau.
Thaum kev khiav hauj lwm wavelength ntawm ib hom fiber ntau qhov yog 1.3Pm, hom thaj teb yog li 9Pm, thiab nws kis tau poob yog li 0.3dB / km. Lub sijhawm no, qhov xoom dispersion wavelength yog muaj tseeb rau ntawm 1.3pm. Hauv quartz optical fiber ntau, cov kis poob ntawm ntu 1.55pm yog qhov tsawg tshaj plaws (txog 0.2dB / km) los ntawm cov khoom siv raw. Txij li cov ua tau ua tiav erbium-doped fiber ntau lub zog (EDFA) ua haujlwm nyob rau hauv 1.55pm band, yog tias nws tuaj yeem ua tiav xoom dispersion nyob rau hauv pab pawg no, nws yog qhov zoo dua rau qhov kev ncua ntev kis ntawm 1.55Pm band. Yog li ntawd, kev siv ntse ntawm cov hluavtaws tshem tawm cov yam ntxwv ntawm kev tawg ntawm cov khoom siv quartz hauv cov khoom siv fiber ntau thiab cov khoom tawg ntawm cov qauv tuaj yeem ua tus thawj xoom dispersion hauv ntu 1.3Pm thiab hloov mus rau ntu 1.55pm tseem ua rau xoom dispersion. Cov. Yog li ntawd, nws tau npe raws li dispersion hloov pauv fiber ntau (DSF: DispersionShifted Fiber). Txoj kev ntawm kev nce tus yam ntxwv kev sib cais yog ib qho tseem ceeb los txhim kho qhov refractive index kev ua tau zoo ntawm lub fiber core.
OPTICO KEV SIB TXUAS LUS (www.fiberopticom.com) tsom rua kev tsim kho offiber optic network sib txuas lus khoom kab thiab muab kev daws teeb meem zoo rau cov khoom siv sib txuas fiber ntau. Peb muab cov fiber ntau ua ke, xws li cov hlua fiber ntau, fiber ntau pigtail, PLC splitter, txuas txuas ceev, MTP / MPO, CWDM / DWDM, SFP, FTTH tov, Cov ntaub ntawv nruab nrog cov xov hluav taws xob, thiab lwm yam. kev tsim khoom thiab tshuaj xyuas, kom ntseeg tau tias muaj kev ua haujlwm zoo thiab ruaj khov khoom zoo, thiab kev nyab xeeb thiab kev ntseeg tau zoo kom ntseeg tau siv lub sijhawm ntev ntawm cov khoom.
Kom paub meej ntxiv, pls mus xyuas OPTICO lub vev xaib:www.fiberopticom.com