Optical fibers yog ib feem tseem ceeb ntawm kev sib txuas lus niaj hnub thiab cov ntaub ntawv xa mus. Lawv tau siv los xa cov teeb liab kho qhov muag hla qhov deb nrog tsawg kawg ntawm cov teeb liab lub zog. Muaj ntau ntau hom fiber ntau optics, txhua tus muaj nws tus kheej cov khoom thiab kev siv.
1. Ib hom kho qhov muag fiber ntau: Cov tub ntxhais txoj kab uas hla ntawm ib hom optical fiber yog me me, feem ntau nyob ib ncig ntawm 9 microns. Lawv tau tsim los nqa ib hom teeb pom kev zoo, ua kom muaj bandwidth siab thiab kev xa mus ntev. Ib hom fiber ntau feem ntau yog siv hauv kev sib txuas lus ntev thiab cov ntaub ntawv ceev ceev.
2. Multimode optical fiber ntau: Cov tub ntxhais txoj kab uas hla ntawm multimode optical fiber ntau yog loj, feem ntau nyob ib ncig ntawm 50 lossis 62.5 microns. Lawv tuaj yeem nqa ntau hom teeb pom kev zoo, tso cai rau qis bandwidth thiab kev sib kis luv luv dua li ib hom fiber ntau. Multimode fiber ntau yog siv nyob rau hauv daim ntawv thov luv luv xws li hauv cheeb tsam network (LANs) thiab cov chaw zov me nyuam.
3. Plastic optical fiber (POF): POF yog ua los ntawm cov ntaub ntawv yas xws li polymethylmethacrylate (PMMA). Nws muaj ib txoj kab uas hla loj dua thiab hloov tau ntau dua li fiberglass, ua rau nws yooj yim rau nruab thiab tuav. POF feem ntau yog siv rau hauv cov khoom siv hluav taws xob, kev siv tsheb thiab hauv tsev.
4. Gradient Performance index fiber ntau: Lub refractive index ntawm graded index fiber core maj mam txo los ntawm qhov chaw mus rau sab ntug. Qhov kev tsim no pab txo qis modal dispersion piv rau cov qauv multimode fiber ntau, tso cai rau bandwidth siab dua thiab kev sib kis ntev dua.
5. Polarization Maintaining Fiber: Hom fiber ntau no yog tsim los tswj lub polarization ntawm lub teeb thaum nws mus los ntawm fiber ntau. Nws feem ntau siv rau hauv cov ntawv thov uas tswj xyuas lub xeev polarization ntawm lub teeb yog qhov tseem ceeb, xws li fiber ntau optic sensors thiab interferometric systems.
Txhua hom fiber ntau muaj nws tus kheej zoo thiab cov kev txwv, thiab kev xaiv hom yog nyob ntawm cov kev cai tshwj xeeb ntawm daim ntawv thov. Raws li kev siv thev naus laus zis txuas ntxiv mus, hom tshiab ntawm cov fibers optical tau tsim los ua kom tau raws li qhov kev thov loj hlob rau kev sib txuas lus siab, muaj peev xwm loj. Kev nkag siab txog cov yam ntxwv ntawm ntau hom optical fibers yog qhov tseem ceeb rau kev tsim thiab siv cov kev sib txuas lus kho qhov muag kom zoo thiab txhim khu kev qha.
Lub sij hawm xa tuaj: Plaub Hlis-18-2024