Ib hom fiber ntau yog qhov zoo tshaj plaws rau kev sib txuas lus ntev vim nws lub hauv paus me me ntawm kwv yees li 0.000354 nti. Nws qhov kev ncua sijhawm qis ua rau nws zoo tagnrho rau kev sib txuas lus zoo thiab kev hloov pauv cov ntaub ntawv ceev.

Multimode fiber muaj lub hauv paus loj dua ntawm .002- .0025 nti. Qhov kev tsim no pab txhawb rau nws qhov kev tsim nyog rau cov ntawv thov luv luv, xws li cov tes hauj lwm hauv zos thiab cov chaw khaws ntaub ntawv, txawm tias nws cov modal dispersion siab dua.

Qhov zoo ntawm ib hom fiber yog yuav luag tsis muaj kev txwv bandwidth hla qhov deb heev. Kev txwv ntawm multimode fiber muaj qhov deb thiab bandwidth txwv, tshwj xeeb tshaj yog thaum xa cov ntaub ntawv siab.

Kev xaiv ntawm ib hom fiber thiab multimode fiber nyob ntawm cov yam ntxwv tshwj xeeb xws li cov kev xav tau ntawm daim ntawv thov, qhov deb, qhov xav tau bandwidth, thiab kev txwv nyiaj txiag.

Txawm hais tias cov fiber ntau hom feem ntau muaj cov nqi siab dua thaum xub thawj, nws muab kev nthuav dav ntau dua thiab kev txuag nyiaj mus sij hawm ntev rau kev nthuav dav network. Nws tsis yog qhov xav tsis thoob tias cov fiber ntau hom pheej yig dua hauv lub sijhawm luv luv thiab sai dua rau kev xa tawm.

Kev txiav txim siab txog kev cuam tshuam rau ib puag ncig yuav tsum yog qhov tseem ceeb kom ua kom tau txiaj ntsig ntau tshaj plaws ntawm cov kab ke fiber optic. Ntxiv mus, kev nthuav dav yav tom ntej thiab kev ua raws li cov qauv kev lag luam lav lawv cov kev ua tau zoo tshaj plaws thiab lub neej ntev.

Cov fibers ib hom thiab ntau hom sib txawv hauv lawv qhov loj me, kev ua tau zoo thiab kev siv. Cov fiber ib hom muaj lub hauv paus nyias dua, feem ntau yog li 8-10 microns hauv txoj kab uas hla. Qhov kev tsim no tso cai rau nws xa ntau lub teeb ncaj qha mus rau hauv cov fiber thiab txo qhov ntau ntawm cov teeb liab ploj.

Qhov tshwj xeeb no yog vim li cas nws thiaj siv rau kev siv ntev thiab bandwidth siab. Multimode fiber muaj lub hauv paus dav dua, nyob ib ncig ntawm 50-62.5 microns. Qhov kev tsim tshwj xeeb no ua rau nws nqa tau ntau txoj kev teeb, thiab nws qhov me me ua rau nws zoo meej rau qhov luv dua xws li cov chaw khaws ntaub ntawv thiab cov tsev ua haujlwm.

Qhov kev txiav txim siab ntawm ob qho no feem ntau yog raws li qhov deb, peev nyiaj, thiab qhov ceev tag nrho uas xav tau rau lub network. Kev paub txog qhov sib txawv ntawm ib hom fiber thiab multimode fiber ua rau ib tus neeg xaiv tau zoo rau lawv cov kev xav tau network. Qhov kev nkag siab no muab kev ua tau zoo tshaj plaws thiab kev txuag nyiaj hauv txhua qhov chaw.

 

Ib Hom vs Multimode Fiber

Kev siv tshuab fiber optic tseem ceeb dua li yav tas los, thiab kev nkag siab txog qhov sib txawv ntawm ib hom fiber thiab multimode fiber yog qhov tseem ceeb rau txhua lub network niaj hnub no. Ob hom no sib txawv hauv kev tsim kho thiab kev ua haujlwm, tsim rau cov ntawv thov sib txawv raws li qhov deb thiab bandwidth xav tau. Kev paub txog cov kev sib txawv tseem ceeb no thiab lawv yuav cuam tshuam li cas rau koj lub network yog qhov tseem ceeb rau kev npaj network zoo tshaj plaws.

1. Txhais Ib Hom Fiber

Ib hom fiber muaj lub hauv paus me me ntawm kwv yees li 9 microns (µm), uas txo qhov kev tawg ntawm lub teeb liab. Qhov kev tsim no txhawb nqa kev sib kis lub teeb ntawm wavelengths ntawm 1310 nanometers (nm) thiab 1550 nm, ua rau muaj kev poob tsawg kawg nkaus ntawm qhov deb ntev.

Nrog nws lub peev xwm nqa cov ntaub ntawv hla metro, nkag mus, thiab cov tes hauj lwm ntev, ib hom fiber yog lub hauv paus ntawm kev sib txuas lus. Nws qhov kev vam khom rau cov lasers khov kho ua kom muaj qhov zoo ntawm lub teeb liab thiab kev ua haujlwm zoo dua li qhov ntev, ua rau nws zoo tagnrho rau cov ntawv thov uas xav tau kev daws teeb meem siab, xws li 4K thiab 8K video streaming.

2. Txhais Multimode Fiber

Multimode fiber muaj lub hauv paus loj dua 10 npaug—feem ntau yog 50 µm—tso cai rau ntau txoj kev teeb. Qhov cwj pwm no ua rau nws zoo meej rau kev siv luv luv.

Nws yog qhov ua tau zoo tshaj plaws hauv cov chaw khaws ntaub ntawv thiab cov tes hauj lwm hauv zos (LANs), qhov twg cov kev sib txuas feem ntau nyob hauv qab 1,000 ko taw. Cov teeb pom kev zoo uas multimode ua haujlwm rau, txhua qhov ua haujlwm ntawm 850 nm, lub teeb-emitting diodes lossis VCSELs.

Nws tseem pheej yig rau qhov deb li ntawm 1,969 feet. Nws qhov kev faib tawm ntau dua txwv tsis pub muaj bandwidth thiab qhov tseeb ntawm cov teeb liab thaum mus deb dua.

3. Piav Qhia Txog Qhov Txawv ntawm Kev Sib Kis Lub Teeb

Ib hom fiber xa lub teeb ncaj qha dua hauv ib txoj kev lossis hom. Qhov kev tsim tshwj xeeb no ua rau muaj kev ncaj ncees ntawm lub teeb liab thiab ua rau muaj bandwidth tsis kawg, txawm tias nyob deb heev.

Multimode fiber, vim nws muaj ntau txoj kev teeb pom kev zoo, nws muaj kev sib kis ntau dua, ua rau qhov kev ua haujlwm tsis zoo thaum qhov deb nce ntxiv. Cov kev sib txawv no ua rau pom qhov tseem ceeb ntawm kev xaiv fiber raws li qhov yuav tsum tau ua thiab cov ntsiab lus ntawm daim ntawv thov.

Bandwidth thiab Distance Capability

Kev paub txog qhov bandwidth thiab qhov deb ntawm cov fibers ib hom piv rau multimode yog qhov tseem ceeb. Kev nkag siab qhov no ua qhov tseem ceeb hauv tebchaws yog qhov tseem ceeb rau kev tsim kom muaj lub network broadband uas muaj zog. Txhua hom fiber yog tsim los rau ib qho kev siv tshwj xeeb, thiab kev ua tau zoo yuav txawv ntau nyob ntawm seb lawv siv li cas.

Hauv qab no yog ib daim ntawv sib piv los piav qhia lawv qhov sib txawv tseem ceeb:

Kev Txwv ntawm Multimode Deb

Multimode fiber yog qhov kev xaiv zoo tshaj plaws rau kev xa xov bandwidth siab dua qhov luv luv. Nws lub hauv paus loj dua (ntawm 50 txog 62.5 μm) tso cai rau ntau hom teeb pom kev zoo kom nthuav dav tib lub sijhawm.

Kev sib kis ntawm cov teeb pom kev zoo (modal dispersion) — qhov kev sib kis ntawm cov teeb pom kev zoo — ua rau muaj kev txwv qhov deb ntawm kev sib kis. Cov xov hlau OM1 ua tau zoo ntawm qhov deb ntawm 100 feet (33 meters) lossis tsawg dua ntawm cov kev ceev no. Piv txwv li, cov xov hlau OM4 tuaj yeem ncab tau ntev txog 1,312 feet (400 meters).

Cov fiber ntau hom yog qhov kev xaiv zoo tshaj plaws rau cov chaw khaws ntaub ntawv thiab cov tes hauj lwm hauv tsev kawm ntawv. Qhov ntawd tsis txaus rau kev sib txuas ntev dua xws li kev sib txuas hauv nroog.

Ib Hom Rau Kev Deb Ntev

Ib hom fiber muaj lub hauv paus me dua, tsuas yog 8-10 μm. Tus qauv tsim tshwj xeeb no ua rau lub teeb kis tau los ntawm ib hom, txo qhov kev tawg thiab ua rau me ntsis lossis tsis muaj teeb liab poob.

Nws lub peev xwm nyob deb ci ntsa iab hauv cov ntawv thov deb, ua haujlwm hla qhov deb tshaj 24.85 mais (40 km) nrog cov thev naus laus zis dispersion-compensating. Hom no siv dav hauv kev sib txuas lus, cov cables hauv qab dej, thiab cov khoom siv loj rau nws qhov ua tau zoo thiab txuag nqi ntau dua li cov kev xaiv multimode.

Kev Sib Piv Bandwidth Piav Qhia

Cov kev xav tau ntawm bandwidth thiab qhov deb yog dav heev thiab txawv ntawm ib puag ncig. Multimode fiber tseem yog ib qho kev xaiv luv luv uas pheej yig, thaum ib hom fiber ci ntsa iab nrog kev daws teeb meem siab (4K / 8K), bandwidth-hungry video thiab cov kev xav tau yav tom ntej.

Kev xaiv hom kom raug txij thaum pib ua rau muaj kev nthuav dav thiab kev ua tau zoo dua.

Qhov Deb Cuam Tshuam Li Cas Rau Qhov Zoo ntawm Lub Teeb Liab

Vim tias kev txo qis thiab kev tawg ua ob qho tib si tuaj yeem ua rau lub teeb liab puas tsuaj, kev npaj qhov deb kom zoo yog qhov yuav tsum tau ua kom tsis txhob muaj cov teebmeem no. Kev ua kom muaj kev ua tau zoo ntawm qhov ncav cuag ntev dua feem ntau yuav tsum tau siv cov amplifiers lossis cov thev naus laus zis tswj kev tawg ua feem ntau.

Cov Zoo thiab Cov Tsis Zoo

Ob hom fiber ib leeg thiab multimode fiber muaj cov txiaj ntsig thiab qhov tsis zoo tshwj xeeb. Kev paub txog qhov sib txawv ntawm cov kev daws teeb meem no yog qhov tseem ceeb hauv kev xaiv qhov zoo tshaj plaws rau koj cov kev siv tshwj xeeb. Txhawm rau ua qhov ntawd, hauv qab no, kuv yuav tham txog txhua hom los qhia lawv cov txiaj ntsig thiab qhov tsis zoo hauv ntiaj teb tiag.

Cov txiaj ntsig ntawm Single Mode Fiber

Ib hom fiber yeej ci ntsa iab hauv cov ntawv thov ntev uas qhov kev faib tawm modal yog qhov tseem ceeb. Nws tsis muaj zog rau kev cuam tshuam electromagnetic thiab txhawb nqa 100 gigabits ntawm bandwidth nrog kev xa mus txog 62 mais yam tsis muaj kev rov ua dua tshiab.

Qhov no ua rau nws zoo tshaj plaws rau kev txuas cov cabling hauv qab dej hiav txwv, lossis txuas cov chaw khaws ntaub ntawv nyob deb ntau pua mais. Nws qhov modularity ua rau kev xa cov kev hloov kho yooj yim heev yam tsis tas yuav rhuav tshem cov khoom siv uas twb muaj lawm, uas yog qhov tseem ceeb rau yav tom ntej.

Cov fiber ntau hom yog lub hauv paus ntawm txhua yam kev sib txuas lus niaj hnub no, xws li 5G network. Nws tseem yog ib qho kev xaiv zoo tshaj plaws los daws cov kev xav tau uas nce ntxiv.

Cov Kev Tsis Zoo ntawm Ib Hom Fiber

Cov fiber ntau hom muaj cov nqi siab dua thaum xub thawj, feem ntau yog 1.5 txog 5 npaug ntawm tus nqi ntawm cov transceivers multimode. Kev teeb tsa xav tau kev ua kom raug vim nws qhov me me ntawm lub hauv paus, feem ntau yog 8 txog 10 microns, thiab cov khoom siv tshwj xeeb nrog rau cov kws tshaj lij uas tau kawm tiav.

Nws zoo kawg nkaus li ntawm qhov deb ntev. Txawm li cas los xij, rau kev sib txuas luv luv, cov fiber ntau multimode feem ntau yog qhov kev xaiv pheej yig dua.

Cov txiaj ntsig ntawm Multimode Fiber

Cov nqi teeb tsa thiab cov nqi ua haujlwm raug txo qis nrog multimode fiber qhov loj dua ntawm cov tub ntxhais, feem ntau yog 50 microns, uas ua rau nws yooj yim dua rau kev teeb tsa. Qhov no ua rau lawv cov kev daws teeb meem zoo tagnrho rau cov ntawv thov kawg.

Nws muaj qhov ntev zoo heev txog li 1,640 ko taw uas zoo tagnrho rau cov chaw khaws ntaub ntawv lossis LANs, muab kev pabcuam zoo txawm tias muaj kev cuam tshuam los xij. Nws muaj peev xwm xa ntau lub teeb ci ntsa iab, ua rau muaj peev xwm xa cov ntaub ntawv tau zoo tas li.

Qib kev ywj pheej no yuav ua pov thawj tsis muaj txiaj ntsig rau cov lag luam loj dua uas xav tau lub sijhawm sai tshaj plaws los siv.

Cov teeb meem ntawm Multimode Fiber

Multimode fiber muaj qhov deb thiab bandwidth ntau dua. Nws tsis haum rau kev siv ceev ceev ntawm qhov deb ntev vim yog modal dispersion thiab kev poob teeb liab ntau dua.

Nws tsis muaj kev tiv thaiv yav tom ntej ua rau nws tsis yooj yim hloov pauv rau cov kev xav tau ntawm lub network.

Cov Kev Siv Tau Zoo

Yuav kom tsis txhob muaj kev tsis meej pem, cia peb tham txog cov kev siv fiber ntau hom thiab cov fiber ntau hom. Qhov kev nkag siab ntawd tso cai rau koj xaiv qhov zoo tshaj plaws rau koj cov kev xav tau tshwj xeeb hauv network. Ua ke, lawv cov yam ntxwv tshwj xeeb ua rau lawv siv tau ntau yam hauv ntau qhov chaw thiab kev siv.

Cov Ntaub Ntawv Siv Ib Hom

Yog li ntawd, ib hom fiber yog qhov kev daws teeb meem tseem ceeb hauv cov xwm txheej ntev thiab siab bandwidth. Nws lub peev xwm los xa cov ntaub ntawv hla qhov deb txog li 62 mais yam tsis muaj teeb liab rov ua dua ua rau nws zoo tagnrho rau kev sib txuas lus ntev, xws li txuas cov nroog lossis txawm tias cov teb chaws ntawm cov cables hauv qab dej hiav txwv.

Cov tuam txhab Telecom, cov kev pabcuam huab thiab cov tuam txhab internet hyperscale txhua tus vam khom rau cov fiber ntau hom. Cov thev naus laus zis no, uas tau siv rau hauv lawv cov nkoj, txhais tau tias lawv lav rau lawv cov neeg siv khoom qhov kev xa cov ntaub ntawv ceev ceev, tsis muaj kev cuam tshuam.

Qhov thib peb, lub me me 9-micron core thiab wavelength tshwj xeeb laser teeb qhov chaw txo qhov cuam tshuam thiab txhim kho kev ruaj ntseg. Qhov kev tsim no haum rau cov ntawv thov tseem ceeb tshaj plaws, xws li cov chaw khaws ntaub ntawv nyob deb lossis kev sib txuas LANs hla qhov deb ntawm thaj chaw loj.

Cov Ntaub Ntawv Siv Ntau Hom

Qhov no ua rau multimode fiber ua lub platform zoo tagnrho rau cov ntawv thov luv luv, suav nrog cov lag luam LANs thiab cov chaw khaws ntaub ntawv. Qhov tshiab, qhov loj dua ntawm cov tub ntxhais, txij li 50 txog 62.5 micrometers, tso cai rau cov ntaub ntawv xa mus sai dua.

Ua ke nrog cov qhov chaw ci ntsa iab loj dua, zoo li cov LEDs niaj hnub no siv ntau, nws ua tau zoo tsav ntau lub teeb ntws. Multimode fiber feem ntau yog siv ntau hauv cov tes hauj lwm me dua, qhov twg qhov deb feem ntau tsawg dua 1,000 feet.

Cov lag luam xws li kev kho mob, kev muag khoom, thiab kev kawm tau txais txiaj ntsig los ntawm nws txoj kev siv nyiaj tsim nyog thiab muaj peev xwm los tswj cov kev sib txuas luv luv, ceev ceev yam tsis muaj kev cuam tshuam rau kev ua tau zoo.

Kev Xaiv Rau Cov Chaw Khaws Cov Ntaub Ntawv

Hauv cov ntawv thov chaw khaws ntaub ntawv, bandwidth thiab qhov deb yog qhov tseem ceeb uas yuav tsum tau ua. Dua ib zaug ntxiv, multimode fiber yog qhov kev xaiv ntse rau kev sib txuas luv luv, muab kev ywj pheej thiab kev nthuav dav rau cov tes hauj lwm tshiab.

Txawm hais tias ib hom fiber muaj qhov tsis zoo ntawm tus nqi ua ntej, nws tuaj yeem ua rau muaj kev txuag nyiaj mus sij hawm ntev hauv kev siv hluav taws xob thiab cov nqi txias hauv cov chaw loj dua.

Xaiv rau Enterprise Networks

Cov tes hauj lwm hauv tuam txhab lag luam yeej ib txwm raug kev nyuaj siab kom muab kev siv nyiaj zoo dua, kev ua haujlwm siab thiab kev nthuav dav sai. Multimode fiber ua haujlwm zoo rau cov kev xav tau luv luv, tab sis ib hom yog qhov zoo dua rau kev loj hlob mus sij hawm ntev thiab kev ruaj ntseg.

Kev Tshuaj Xyuas Tus Nqi

Txawm koj piv rau ib hom fiber thiab multimode fiber lossis ntsuas lwm txoj kev xaiv, kev paub txog qhov sib txawv ntawm tus nqi yog qhov tseem ceeb rau kev txiav txim siab zoo. Txhua hom fiber muaj cov ntsuas tus nqi sib txawv uas cuam tshuam rau cov nqi peev ua ntej thiab cov nqi ua haujlwm tas mus li.

Nws yog ib qho tseem ceeb uas yuav tsum ntsuas cov nqi no nrog rau koj qhov kev xav tau ntawm koj txoj haujlwm kom ua tiav qhov kev txuag nyiaj mus sij hawm ntev tshaj plaws.

Kev Sib Piv Tus Nqi Cable

Cov xov hlau fiber ib hom muab kev txuag nyiaj ntau heev rau kev xa mus rau ntau qhov chaw. Lawv pheej yig dua rau ib chav ntev thiab lawv zoo dua ntawm kev mus ncig deb.

Piv txwv li, lub network 1G uas ua los ntawm cov fiber ntau hom tuaj yeem nthuav dav mus txog 10G lossis ntau dua, muab kev txuag yav tom ntej ze li ntawm 50% ntawm cov nqi fiber. Rau cov kev sib txuas luv dua no, multimode fiber yog qhov kev xaiv zoo tshaj plaws.

Nws yog ib yam dab tsi uas koj feem ntau pom hauv cov chaw khaws ntaub ntawv rau kev khiav ntau dua 500 meters (kwv yees li 1,800 feet).

Kev Xav Txog Tus Nqi Transceiver

Cov transceivers yog qhov tseem ceeb tshaj plaws uas cuam tshuam rau tus nqi ntawm lub kaw lus. Piv txwv li, multimode transceivers, zoo li VCSEL-based modules, pheej yig dua los tsim thiab zoo tagnrho rau cov khoom siv array.

Txawm li cas los xij, cov transceivers ib hom, txawm tias kim dua, muab kev nthuav dav thiab kev ua tau zoo dua rau cov ntawv thov ntev. Qhov kev lag luam no feem ntau yog lub hauv paus rau kev xaiv fiber.

Ib qho piv txwv tshwj xeeb yog qhov yuav tsum tau muaj kev sib txuas 10G kom siv cov fibers multimode OM3 lossis OM4 uas ntxiv li ntawm 35% rau cov nqi transceiver.

Cov Nqi Rau Kev Teeb Tsa Thiab Kev Txiav Txim

Cov nqi teeb tsa sib txawv ntau nyob ntawm seb cov fiber siv. Lub hauv paus me dua ntawm cov fibers ib hom txhais tau tias cov kev xaus yuav tsum yog qhov tseeb, tab sis lawv ua rau kev teeb tsa deb yooj yim dua.

Cov fibers multimode, uas xaus yooj yim dua thiab pheej yig dua li ib hom, yog qhov zoo tshaj plaws qhov twg yooj yim thiab luv dua yog qhov tseem ceeb - hauv cov txheej txheem lag luam.

Kev Cuam Tshuam Ntev Rau Tus Nqi

Cov nqi kho thiab txhim kho qis dua nrog cov tes hauj lwm scalable tso cai rau ib hom fiber yog qhov kev xaiv zoo dua, tshwj xeeb tshaj yog thaum yav tom ntej-proofing expansive systems.

Multimode fiber yuav txuas ntxiv mus ua kom pheej yig dua rau cov ntawv thov luv luv, tshwj xeeb tshaj yog cov tuam txhab xa khoom hauv 600 meters.

Xaiv Cov Fiber Zoo

Kev xaiv ntawm ib hom fiber thiab multimode fiber cuam tshuam nrog kev xav txog tsis yog kev siv tshuab ntawm tag nrho cov nqi ntawm kev muaj piv rau cov yam ntxwv kev siv tshuab. Kev ua kom raug txhais tau tias siv qhov zoo ntawm kev ua tau zoo, kev siv nyiaj tau zoo, thiab kev tiv thaiv yav tom ntej rau koj lub network infrastructure.

Soj Ntsuam Qhov Xav Tau Bandwidth

Kev nkag siab txog koj cov kev xav tau bandwidth yog qhov tseem ceeb heev. Pib los ntawm kev soj ntsuam qhov kev xav tau ntawm koj cov ntawv thov xa cov ntaub ntawv. Piv txwv li, kev ua haujlwm bandwidth-intensive xws li cov chaw khaws ntaub ntawv lossis 4K video streaming feem ntau xav tau cov fiber muaj peev xwm siab.

Singlemode fiber, nrog nws lub hauv paus me dua ntawm 8-10 microns, txhawb nqa cov ntawv thov bandwidth siab hla qhov deb ntev, ua haujlwm tau zoo ntawm 1310nm thiab 1550nm wavelengths.

Multimode fiber, nrog nws lub core loj dua 50-micron, pabcuam luv dua zoo thiab ua haujlwm ntawm 850nm. Nws qhov bandwidth siab tshaj plaws ncav cuag 28,000MHz * km nrog OM5 fiber, ua rau nws tsis haum rau kev loj hlob mus sij hawm ntev, siab bandwidth.

Xav txog qhov yuav tsum tau ua kom deb li deb tau

Qhov deb feem ntau yog qhov kev txiav txim siab tseem ceeb hauv kev xaiv cov fiber zoo. Singlemode fiber ci ntsa iab hauv kev teeb tsa ntev xws li hauv cov neeg muab kev pabcuam txuas cov lag luam lossis tsev thiab tsis yog rau qhov tsis muaj teeb liab dispersion.

Piv txwv li, multimode fiber ntau dua qhov teeb liab attenuation ua rau nws tsis yooj yim siv rau ntawm qhov deb dua. Piv txwv li, multimode ua rau muaj kev nkag siab hauv chaw ua haujlwm lossis chaw ua haujlwm hauv tsev kawm ntawv, qhov twg qhov kev nkag siab ntawm tus nqi thiab qhov xav tau rau qhov deb luv dua yog qhov txhawj xeeb ntau dua.

Tshuaj Xyuas Cov Kev Txwv Nyiaj Txiag

Kev txiav txim siab txog kev siv nyiaj txiag muaj feem cuam tshuam loj heev rau kev xaiv fiber. Txawm hais tias multimode fiber thiab transceivers muaj tus nqi qis dua, singlemode muab cov lus teb mus sij hawm ntev, yav tom ntej rau cov tes hauj lwm uas nthuav dav zuj zus.

Qhov kev nthuav dav ntawm Singlemode feem ntau tuaj yeem ua pov thawj nws cov nqi ntau dua, tshwj xeeb tshaj yog thaum cov transceivers kim dua 1.5x txog 5x dua li lawv cov multimode counterparts.

Txoj Kev Npaj Rau Kev Loj Hlob

Cov kev xav tau yav tom ntej yuav tsum qhia txog kev txiav txim siab niaj hnub no. Singlemode fiber yav tom ntej pov thawj tes hauj lwm nrog cov bandwidths thiab qhov deb ntxiv - ntse rau txhua qhov chaw hauv kev txhim kho, lossis xav tau.

Thaum multimode yog ib txwm muaj, nws muaj cov kev txwv scaling nyob ntawm qhov deb thiab bandwidth xav tau.

Cov Teeb Meem Hauv Kev Sib Kis Ceev Ceev

Txawm hais tias kev sib kis fiber optic ceev ceev yog qhov tseem ceeb rau cov tes hauj lwm niaj hnub no, muaj ntau yam teeb meem uas tuaj yeem cuam tshuam rau nws txoj haujlwm zoo tshaj plaws.

Kev tawg thiab kev txo qis

Kev tawg thiab kev txo qis yog ob qho tseem ceeb tshaj plaws uas cuam tshuam rau qhov zoo ntawm lub teeb liab thiab kev ua haujlwm ntawm lub network. Txawm hais tias siv cov fiber ntau hom lossis ntau hom, kev nkag siab thiab kev txo cov teeb meem no yog qhov tseem ceeb rau kev ua kom lub cev ua haujlwm tau zoo tshaj plaws.

Kev tawg ntawm Multimode Fiber

Kev tawg ntawm cov qauv tshwm sim hauv cov fiber ntau multimode thaum ntau hom teeb sib txawv tau nthuav dav ntawm qhov ceev sib txawv. Qhov no yog vim muaj lub hauv paus loj dua 50-micron. Qhov no ua rau lub teeb liab kis mus, ua rau lawv tsis meej dua ntawm qhov deb.

Cov fiber ntau hom ua haujlwm zoo tshaj plaws rau kev sib txuas luv luv, muaj bandwidth siab, yog li nws zoo rau kev siv hauv cov chaw khaws ntaub ntawv. Txawm li cas los xij, kev faib tawm modal txwv nws txoj kev ua haujlwm dhau ob peb puas meters. Cov fiber ntau qib ntsuas tau zoo heev ntawm kev txo qhov qeeb ntawm hom.

Tib lub sijhawm, cov lasers vertical-cavity surface-emitting lasers (VCSELs) txhim kho qhov sib xws ntawm cov teeb liab, muab ib txheej ntxiv ntawm kev tiv thaiv tiv thaiv cov teebmeem no. Grid networks tsim cov networks nrog qhov deb thiab bandwidth xav tau txij li thaum pib, teeb tsa lawv rau kev ua tau zoo dua.

Kev txo qis hauv Ib Hom Fiber

Ib hom fiber, vim nws lub tub ntxhais me dua 9-micron, raug rau kev txo qis los ntawm kev hloov pauv, kev tsis huv, thiab kev txo qis. Thaum ua haujlwm ntawm wavelengths xws li 1310nm lossis 1550nm, nws tso cai rau qhov pheej yig tshaj plaws, kev sib kis ntev, kev sib kis bandwidth siab nrog qhov poob qis tshaj plaws.

Multimode qhov kev txo qis qis ua rau txo qhov xav tau cov repeaters kim heev, ua kom zoo dua qhov ntev ntawm ntau mais. Kev xaiv cov fiber ntau hom thiab ua raws li cov kev coj ua zoo tshaj plaws ntawm kev teeb tsa yog ob txoj hauv kev loj tshaj plaws los txhim kho kev ntseeg siab ntawm lub network thiab kev ncaj ncees ntawm cov teeb liab.

Kev Kov Yeej Cov Teeb Meem Kev Sib Kis

Cov channel wavelength uas sib nrug deb yog qhov tseem ceeb rau kev ua kom muaj peev xwm ntau tshaj plaws. Cov thev naus laus zis tshiab xws li dense wavelength division multiplexing (DWDM) tuaj yeem ua kom muaj peev xwm ntau tshaj plaws ntawm ib hom fiber los ntawm kev sib nrug deb ntawm cov channel wavelength.

Kev saib xyuas kom zoo, kev txhim kho raws li lub hom phiaj, thiab cov yam ntxwv tshiab xws li cov tshuab splicing precision pab ua kom lub kaw lus ua haujlwm tau zoo tshaj plaws.

Kev Cuam Tshuam ntawm Kev puas tsuaj ntawm Lub Teeb Liab

Txawm yog qhov kev txo qis ntawm qhov ceev los ntawm cov tsos mob xws li kev tawg lossis kev txo qis, cov yam no cuam tshuam rau ob qho tib si kev ceev thiab kev ntseeg siab. Kev saib xyuas ua ntej yog qhov tseem ceeb.

Cov cuab yeej xws li optical time-domain reflectometers (OTDR) tiv thaiv cov teeb meem kom tsis txhob tshwm sim thiab ua rau hnyav zuj zus ua ntej lawv tawm ntawm kev tswj hwm thiab kim heev.

Kev Loj Hlob thiab Kev Txhim Kho Network

Kev nthuav dav tso cai rau koj cov khoom siv kho vajtse kom hloov kho rau ntau tus neeg siv, cov khoom siv, thiab cov tsheb khiav uas loj hlob yam tsis tas yuav tsim dua tshiab. Cov xov hlau fiber optic, tshwj xeeb tshaj yog hom ib hom thiab hom multimode, ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab seb cov tes hauj lwm tuaj yeem nthuav dav thiab txhim kho li cas.

Kev Txhim Kho Koj Lub Network Yav Tom Ntej

Kev tiv thaiv yav tom ntej pib nrog kev nkag siab tias hom fiber twg haum rau koj lub zej zog lub zeem muag mus sij hawm ntev. Ib hom fiber muaj lub hauv paus 9-micron thiab feem ntau siv ntawm 1310 nm lossis 1550 nm wavelengths. Nrog rau kev tsim qauv tsom mus rau qhov tseeb thiab ntau yam, nws zoo tagnrho rau cov tes hauj lwm uas xav tau kev nthuav dav.

Nws cov nqi tsim khoom thiab cov nqi transceiver siab dua, tab sis qhov ntawd tsis txwv nws. Ua ke nrog kev sib kis mus ntev thiab bandwidth siab, cov thev naus laus zis no yog qhov kev daws teeb meem yav tom ntej. Kev npaj rau kev txhim kho thev naus laus zis yav tom ntej, suav nrog kev hloov mus rau 5G thiab IoT, qhia txog kev xaiv fiber.

Piv txwv li, feem ntau cov neeg teb xov tooj feem ntau vam khom rau ib hom fiber ntau, vim nws muaj peev xwm daws tau cov kev xav tau ntawm cov ntaub ntawv yav tom ntej thiab qhov xav tau ntawm qhov deb.

Kev Npaj Rau Kev Loj Hlob Bandwidth

Qhov kev thov bandwidth loj hlob sai hauv cov lag luam xws li kev kho mob, qhov twg telemedicine thiab imaging xav tau cov ntaub ntawv siab, lossis hauv kev kawm nrog cov platform kawm online. Ib hom fiber ua tau raws li cov kev xav tau no los ntawm kev muab qhov poob qis tshaj plaws ntawm cov teeb liab hla qhov deb heev.

Nws qhov kev nce mus rau qhov siab dua ntawm cov ntaub ntawv - txawm tias mus txog qhov ntau ntawm terabit - ua rau cov tes hauj lwm muaj zog thaum lub sijhawm uas kev tawm tsam dav dua. Kev txiav txim siab qhov xav tau yav tom ntej thaum lub sijhawm npaj ib qhov project tiv thaiv kev nthuav dav kim thiab lwm yam kev kho dua tshiab tom qab.

Kev Txhim Kho Cov Qauv Fiber

Kev txhim kho dua tshiab yuav tsum tau soj ntsuam cov peev xwm tam sim no thiab cov hom phiaj yav tom ntej. Yuav kom txo tau kev cuam tshuam kom tsawg li tsawg tau, kev siv ua ntu zus yog qhov tseem ceeb.

Piv txwv li, kev hloov pauv multimode fiber rau ib hom fiber hauv cov chaw khaws ntaub ntawv yog ib txoj hauv kev ntse los txhawb kev ua tau zoo thaum yav tom ntej kom nyob ua ntej ntawm qhov xav tau.

Kev Hloov Kho Rau Cov Txuj Ci Tshiab

Kev paub txog cov kev tsim kho tshiab kawg nrog fiber ua rau muaj kev ua haujlwm zoo tshaj plaws thiab muaj peev xwm. Kev kawm txuas ntxiv pab cov tes hauj lwm siv cov thev naus laus zis tshiab suav nrog wavelength-division multiplexing kom ua tiav qhov scalability ntau dua.

Xaus lus

Los ntawm kev paub qhov txawv ntawm ib hom fiber vs multimode fiber, koj yuav zoo dua los txiav txim siab ntse dua txog yam koj lub network xav tau. Ib hom fiber yog qhov zoo tshaj plaws rau kev sib txuas ntawm qhov deb thiab kev sib txuas ceev, muaj peev xwm siab, thaum multimode fiber yog qhov tsim nyog dua rau qhov deb luv dua thiab ib puag ncig uas xav txog nyiaj txiag. Txhua hom muaj nws tus kheej qhov zoo sib txawv. Xaiv hom uas yuav ua tau zoo tshaj plaws rau koj qhov project cov kev xav tau tshwj xeeb - los ntawm nyiaj txiag, mus rau scalability, mus rau cov hom phiaj kev ua tau zoo.

Ob qho kev xaiv twg los xij muab cov lus teb txhim khu kev qha, npaj rau yav tom ntej rau cov tes hauj lwm niaj hnub no. Kev xaiv qhov yog tso cai rau koj kom ua tau zoo tshaj plaws thiab txo qhov xav tau kev hloov kho kim heev tom qab. Khiav lub chaw khaws ntaub ntawv hauv tuam txhab, kho kom zoo dua qub rau lub network hauv tsev kawm ntawv lossis teeb tsa cov khoom siv los pab txhawb rau cov cib fim ua lag luam tshiab? Cov khoom siv zoo Cov fiber tsim nyog tuaj yeem cuam tshuam loj heev rau txhua qhov xwm txheej no - hauv txoj hauv kev zoo! Txhawm rau kom ua tiav cov txiaj ntsig zoo tshaj plaws, xaiv raws li qhov koj lub hom phiaj ua tiav thiab qhov loj ntawm koj lub network.

 

Cov Lus Nug Feem Ntau

Qhov txawv tseem ceeb ntawm ib hom fiber thiab multimode fiber yog dab tsi?

Qhov sib txawv loj tshaj plaws yog qhov loj ntawm lub core. Ib hom fiber muaj lub core me dua (kwv yees li 8-10 microns), tso cai rau ib hom teeb, thaum multimode fiber muaj lub core loj dua (50-62.5 microns) rau ntau hom teeb. Qhov no cuam tshuam loj heev rau lawv qhov deb thiab bandwidth muaj peev xwm.

Hom fiber twg zoo dua rau kev sib kis mus ntev?

Ib hom fiber ntau dua zoo dua ntawm kev xa mus deb. Cov thev naus laus zis no yuav luag tsis muaj kev poob teeb liab thiab tso cai rau bandwidth ntau dua ntawm qhov deb heev. Tag nrho cov no yog ib qho laj thawj nws zoo heev rau kev sib txuas lus thiab cov chaw khaws ntaub ntawv.

Puas yog multimode fiber pheej yig dua li ib hom fiber?

Hom fiber tseem ceeb Yog lawm, multimode fiber feem ntau pheej yig dua. Cov cables thiab cov khoom siv cuam tshuam, suav nrog cov transceivers, pheej yig dua li cov kab ke ib hom. Qhov no ua rau lawv yog qhov kev xaiv pheej yig dua rau kev khiav luv dua.

Cov ntaub ntawv siv rau cov fiber ntau hom yog dab tsi?

Cov fiber ntau hom ib leeg tseem yog cov thev naus laus zis nyiam siv rau kev sib txuas lus mus ntev thiab cov tes hauj lwm hauv nroog. Nws yeej ci ntsa iab hauv cov ntawv thov bandwidth siab xws li internet backbones thiab cov chaw khaws ntaub ntawv loj heev.

Puas yog multimode fiber txhawb nqa 10Gbps ceev?

Yog lawm, multimode fiber tuaj yeem txhawb nqa 10Gbps ceev, tab sis tsuas yog hla qhov luv dua, feem ntau txog li 1,000 ko taw nrog OM3 lossis OM4 multimode cables.

Kuv yuav xaiv li cas ntawm ib hom fiber thiab multimode fiber rau kuv lub network?

Xav txog qhov deb thiab qhov bandwidth uas koj lub network xav tau. Feem ntau, ib hom yog qhov zoo rau kev sib txuas ntev lossis bandwidth siab thaum multimode ua haujlwm rau kev sib txuas luv dua, pheej yig dua xws li hauv tsev lossis tsev kawm ntawv.

Cov fibers ib hom puas zoo dua rau kev scalability?

Yog lawm, cov fibers ib hom tsis yog qhov xav tsis thoob uas zoo tshaj plaws rau kev nthuav dav. Lawv lub peev xwm los tswj cov bandwidth siab dua thiab qhov deb ntev dua ua rau lawv zoo tagnrho rau kev hloov kho network yav tom ntej thiab cov kev xav tau kev sib kis ceev tshiab.