Cov lag luam cia siab rau fiber ntau optic cables rau kev xa cov ntaub ntawv zoo. Aib hom fiber ntau optic cabletxhawb kev sib txuas lus mus ntev nrog cov bandwidth siab, ua rau nws zoo tagnrho rau kev sib txuas lus dav. Piv txwv li, amultimode fiber ntau cable, kuj hu ua antau hom fiber ntau optic cable, muab cov kev daws teeb meem rau cov nqi luv luv. Xaiv txoj kev xaiv ntawm ib hom fiber ntau optic cable thiab amultimode fiber ntau cablenyob ntawm cov kev xav tau kev ua haujlwm tshwj xeeb thiab kev xav txog nyiaj txiag.
Ntsiab Cai
- Ib hom fiber ntau ua haujlwm zoorau kev deb. Nws tuaj yeem xa cov ntaub ntawv tshaj 100 mais nrog ceev ceev.
- Multimode fiber ntau zoo dua rau kev ncua deb, feem ntau hauv qab 2 mais. Nws yog pheej yig dua thiab zoo rau cov network hauv zos.
- Txhawm rau xaiv cov fiber ntau,xav txog kev ncua deb, xav tau ceev, thiab koj cov peev nyiaj los txiav txim seb qhov twg haum rau koj txoj kev lag luam.
Nkag siab Ib hom thiab Multimode Fiber
Tib hom Fiber yog dab tsi?
Ib hom fiber ntauyog ib hom kev kho qhov muag fiber ntau tsim los rau cov ntaub ntawv xa mus ntev thiab siab-bandwidth. Nws txoj kab uas hla feem ntau yog li ntawm 8 mus rau 10 microns, tso cai rau lub teeb mus rau hauv ib qho, ncaj qha. Qhov kev tsim no txo qis cov teeb liab dispersion thiab ua kom cov ntaub ntawv hloov pauv tau zoo tshaj qhov kev ncua deb.
Cov ntsiab lus tseem ceeb ntawm ib hom fiber ntau muaj xws li:
- Core DiameterNtev: 8-10.5 microns
- Cladding Txoj kab uas hlaLoj: 125 microns
- Txhawb Wavelengths: 1310nm thiab 1550nm
- Bandwidth: Ob peb terahertz
| Specification | Tus nqi |
|---|---|
| Core Diameter | 8.5-10.5 hli |
| Cladding Txoj kab uas hla | 125m ua |
| Maximum Attenuation | 1 dB/km (OS1), 0.4 dB/km (OS2) |
| Txhawb Wavelengths | 1310 nm, 1550 nm |
| Bandwidth | Ob peb THz |
| Attenuation | 0.2-0.5 dB/km |
Cov tub ntxhais me me yuav txo qis kev sib txawv ntawm kev sib txawv, ua ib hom fiber ntau zoo tagnrho rau kev siv xws li kev sib txuas lus ntev thiab kev sib txuas hauv internet ceev.
Multimode Fiber yog dab tsi?
Multimode fiber ntauyog optimized rau cov ntaub ntawv luv luv kis tau tus mob. Nws txoj kab uas hla loj dua, feem ntau yog 50 txog 62.5 microns, tso cai rau ntau hom kev nthuav tawm lub teeb. Qhov kev tsim no nce modal dispersion, uas txwv nws cov txiaj ntsig zoo tab sis ua rau nws muaj txiaj ntsig zoo rau kev sib txuas hauv zos.
Cov yam ntxwv tseem ceeb ntawm multimode fiber ntau suav nrog:
- Core DiameterNtev: 50-62.5 microns
- Teeb qhov chawLEDs lossis VCSELs (850nm thiab 1300nm)
- Daim ntawv thov: Kev xa cov ntaub ntawv luv luv (hauv qab 2 km)
| Yam ntxwv | Multimode Fiber (MMF) | Ib hom Fiber (SMF) |
|---|---|---|
| Core Diameter | 50µm txog 100µm (feem ntau 50µm lossis 62.5µm) | ~ 9 µm |
| Lub teeb nthuav dav hom | Ntau hom vim muaj cov tub ntxhais loj dua | Tib hom |
| Bandwidth txwv | Txwv vim modal dispersion | Siab dua bandwidth |
| Kev siv tsim nyog | Kev sib kis luv luv (hauv qab 2 km) | Kev xa mus ntev |
| Teeb qhov chaw | LEDs lossis VCSELs (850nm thiab 1300nm) | Laser diode (1310nm lossis 1550nm) |
| Cov ntaub ntawv kis ceev | Txog li 100Gbit / sec, cov tswv yim sib txawv | Cov nqi siab dua nyob rau hauv qhov kev ncua deb |
| Attenuation | Siab dua vim dispersion | qis |
Multimode fiber ntau yog siv nyob rau hauv cheeb tsam hauv zos network (LANs), cov chaw zov me nyuam cov ntaub ntawv, thiab lwm qhov chaw uas yuav tsum tau muaj kev sib txuas luv luv, ceev ceev.
Qhov txawv tseem ceeb ntawm Ib hom thiab Multimode Fiber
Core loj thiab lub teeb kis tau tus mob
Cov tub ntxhais loj ntawm fiber ntau optic cable txiav txim siab seb lub teeb hla nws li cas. Ib hom fiber ntau muaj ib txoj kab uas hla ntawm kwv yees li 9 microns, uas txwv lub teeb rau ib txoj kev. Qhov kev tsim no txo qis dispersion thiab ua kom cov ntaub ntawv sib kis tau zoo nyob rau qhov ntev. Nyob rau hauv sib piv, multimode fiber nta ib tug loj txoj kab uas hla, feem ntau 50 mus rau 62.5 microns, tso cai rau ntau lub teeb hom mus propagate ib txhij. Thaum qhov no nce modal dispersion, nws ua rau multimode fiber ntau haum rau kev siv luv luv.
| Hom Fiber | Core Loj (microns) | Lub teeb kis tus yam ntxwv |
|---|---|---|
| Ib hom Fiber | 8.3 rau 10 | Txwv lub teeb rau ib hom, txo qhov tawg |
| Multimode Fiber ntau | 50 rau 62.5 | Tso cai rau ntau hom teeb kom nthuav tawm ib txhij |
Muaj peev xwm nyob deb
Ib hom fiber ntau ua tau zoo hauv kev sib txuas lus ntev. Nws tuaj yeem xa cov ntaub ntawv mus txog 100 mais yam tsis muaj kev nthuav dav, ua rau nws zoo tagnrho rau kev sib txuas lus dav dav thiab kev sib txuas lus. Multimode fiber ntau, ntawm qhov tod tes, yog optimized rau luv luv nrug, feem ntau mus txog 500 meters. Qhov kev txwv no tshwm sim los ntawm modal dispersion, uas cuam tshuam cov teeb liab zoo tshaj qhov ntev ntev.
| Hom Fiber | Qhov siab tshaj plaws (tsis muaj amplifiers) | Qhov siab tshaj plaws (nrog amplifiers) |
|---|---|---|
| Tib hom | Ntau tshaj 40 km | Mus txog 100 km |
| Multimode | Txog li 500 meters | N/A |
Bandwidth thiab Performance
Ib hom fiber ntau muaj qhov tsis muaj kev txwv bandwidth vim nws muaj peev xwm xa lub teeb hauv ib hom. Nws txhawb cov ntaub ntawv tus nqi siab tshaj 100 Gbps nyob rau qhov ntev. Multimode fiber ntau, thaum muaj peev xwm ntawm cov ntaub ntawv siab (10-40 Gbps), ntsib kev txwv bandwidth vim yog modal dispersion. Qhov no ua rau nws tsim nyog rau kev siv luv luv, kev kub ceev xws li cov chaw zov me nyuam thiab LANs.
Kev txiav txim siab nqi
Tus nqi ntawm cov tshuab fiber ntau yog nyob ntawm cov khoom xws li kev teeb tsa, khoom siv, thiab kev saib xyuas. Ib hom fiber ntau optic cable yog kim dua rau nruab vim nws cov kev xav tau precision thiab cov nqi siab dua transceiver. Txawm li cas los xij, nws dhau los ua tus nqi zoo rau kev ua haujlwm ntev, kev siv bandwidth siab. Multimode fiber ntau yog pheej yig dua rau nruab thiab tswj, ua rau nws yog qhov kev xaiv zoo rau kev sib txuas luv luv.
| Qhov xwm txheej | Ib hom Fiber | Multimode Fiber ntau |
|---|---|---|
| Tus nqi Transceiver | 1.5 mus rau 5 npaug kim dua | pheej yig dua vim yooj yim technology |
| Installation complexity | Yuav tsum muaj kev txawj ua haujlwm thiab precision | Yooj yim rau nruab thiab txiav tawm |
| Nqi-zoo | Kev lag luam ntau dua rau kev ncua deb thiab siab bandwidth | Kev lag luam ntau dua rau luv luv thiab qis bandwidth |
Tej kev siv
Ib hom fiber ntau yog siv dav hauv kev sib txuas lus, kev pabcuam hauv internet, thiab cov chaw zov me nyuam loj. Nws txhawb kev sib txuas lus ntev nrog cov teeb liab tsawg tsawg. Multimode fiber ntau yog siv nyob rau hauv LANs, cov chaw zov me nyuam, thiab tsev kawm ntawv tes hauj lwm, qhov twg luv luv, high-speed connectivity yuav tsum tau.
| Hom Fiber | Daim ntawv thov Description |
|---|---|
| Tib hom | Siv hauv kev sib txuas lus rau kev sib txuas lus mus ntev nrog cov ntaub ntawv ceev ceev. |
| Tib hom | Ua haujlwm los ntawm Cov Chaw Pabcuam Hauv Is Taws Nem rau cov kev pabcuam hauv internet ceev tshaj plaws hauv thaj chaw loj nrog cov teeb liab tsawg tsawg. |
| Multimode | Qhov zoo tshaj plaws rau Local Area Networks (LANs) hauv cov tsev lossis cov tsev kawm ntawv me, xa cov ntaub ntawv ntawm kev kub ceev. |
| Multimode | Siv nyob rau hauv cov chaw zov me nyuam los txuas cov servers kom hloov mus rau qhov luv luv ntawm tus nqi qis. |
Qhov zoo thiab qhov tsis zoo ntawm Ib hom thiab Multimode Fiber
Pros thiab Cons ntawm Single-hom Fiber
Ib hom fiber ntau muaj ntau qhov zoo, tshwj xeeb tshaj yog rau kev siv ntev-ntev thiab siab-bandwidth. Nws txoj kab uas hla me me txo qis modal dispersion, ua kom cov ntaub ntawv sib kis tau zoo tshaj qhov kev ncua deb. Qhov no ua rau nws zoo tagnrho rau kev sib txuas lus, cov ntaub ntawv loj loj, thiab cov koom tes sib koom tes. Tsis tas li ntawd, ib hom fiber ntau txhawb nqa cov ntaub ntawv ntau dua, ua kom muaj peev xwm ua kom muaj zog rau yav tom ntej network xav tau.
Txawm li cas los xij, ib hom fiber ntau kuj nthuav tawm cov teeb meem. Cov cables lawv tus kheej yogpheej yig heev, tab sis cov khoom siv sib txuas, xws li lasers thiab transceivers, tuaj yeem nce nqi ntau. Kev txhim kho yuav tsum muaj kev ua haujlwm siab thiab txawj ua haujlwm, uas ntxiv rau cov nqi ntxiv. Cov xwm txheej no ua rau ib hom fiber ntau tsis tsim nyog rau cov haujlwm raug nqi.
| Qhov zoo | Qhov tsis zoo |
|---|---|
| Cov teeb liab kis mus ntev | Cov nqi tsim khoom siab dua vim muaj kev ua siab ntev dua |
| Exceptional bandwidth muaj peev xwm | Yuav tsum muaj kev txhim kho thiab tuav |
| Txhawb cov ntaub ntawv ntau dua | Nyiaj txiag teeb meem rau cov nqi-sensitive tej yaam num |
Pros thiab Cons ntawm Multimode Fiber
Multimode fiber ntau yog ibkev daws teeb meem raug nqirau kev siv luv luv. Nws txoj kab uas hla loj dua ua kom yooj yim installation thiab txo cov nqi zog. Qhov no ua rau nws yog qhov kev xaiv nrov rau hauv cheeb tsam hauv cheeb tsam network (LANs), cov chaw zov me nyuam, thiab cov chaw hauv tsev kawm ntawv. Nrog kev nce qib zoo li OM5 fiber ntau, multimode fiber tam sim no txhawb nqa 100Gb / s kis tau tus mob siv ntau lub wavelengths, txhim kho nws cov peev xwm bandwidth.
Txawm tias cov txiaj ntsig no, multimode fiber ntau muaj kev txwv. Nws qhov kev ua tau zoo ploj zuj zus mus ntev dua vim yog modal dispersion. Tsis tas li ntawd, nws cov bandwidth nyob ntawm qhov sib kis wavelength, uas tuaj yeem cuam tshuam kev ua haujlwm ntawm qhov siab dua lossis qis dua wavelengths. Cov xwm txheej no txwv tsis pub nws siv rau cov ntawv thov luv luv.
- Qhov zoo:
- Nqi-zoo rau luv luv.
- Simplified installation txo nqi zog.
- Txhawb kev sib kis ceev hauv kev lag luam network.
- Kev sib tw:
- Kev txwv ntau vim yog modal dispersion.
- Bandwidth nyob ntawm kev sib kis wavelength.
Multimode fiber tseem yog qhov kev xaiv ua tau zoo rau cov lag luam ua ntej tus nqi thiab kev yooj yim ntawm kev ua haujlwm ntev.
Xaiv txoj cai Fiber Cable rau koj lub lag luam
Kev ntsuas qhov yuav tsum tau nyob deb
Kev ncua deb ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab qhov tsim nyog fiber ntau cable rau kev lag luam. Ib hom fiber ntau ua tau zoo nyob rau hauv cov ntawv thov nyob deb, txhawb nqa cov ntaub ntawv xa mus txog 140 mais yam tsis muaj kev nthuav dav. Qhov no ua rau nws zoo tagnrho rau kev sib txuas hauv tsev thiab kev sib txuas lus ntev. Multimode fiber ntau, ntawm qhov tod tes, yog optimized rau luv luv nrug, feem ntau mus txog 2 kilometers. Nws yog feem ntau siv rau hauv kev siv hauv tsev, xws li kev sib txuas cov servers hauv cov chaw khaws ntaub ntawv lossis kev pab cuam hauv tsev kawm ntawv.
| Hom Fiber | Qhov siab tshaj plaws | Daim ntawv thov Scenario |
|---|---|---|
| Tib hom | Mus txog 140 km | Inter-building thiab long-haul networks |
| Multimode | Mus txog 2 km | Intra-building applications thiab cov ntaub ntawv chaw |
Cov lag luam yuav tsum ntsuas lawv qhov kev teeb tsa network thiab kev sib txuas yuav tsum tau txiav txim siab hom fiber ntau haum rau lawv qhov kev ncua deb.
Ntsuas Bandwidth Xav Tau
Bandwidth yuav tsum nyob ntawm qhov ntim thiab ceev ntawm cov ntaub ntawv xa mus. Ib hom fiber ntau txhawb nqa cov ntaub ntawv siab, feem ntau tshaj kaum tawm gigabits ib ob, ua rau nws tseem ceeb rau kev sib txuas lus siab xws li kev sib txuas lus thiab kev pabcuam hauv internet. Multimode fiber ntau yog optimized rau high bandwidth nyob rau hauv luv luv nrug, ua rau nws haum rau cov ntaub ntawv chaw thiab hauv zos tes hauj lwm. Txawm li cas los xij, modal dispersion txwv nws txoj kev ua haujlwm ntev dua.
Ib hom fiber ntau optic cables yog ib qho tseem ceeb rau kev lag luam uas xav tau cov ntaub ntawv loj xa mus, xws li huab xam thiab cable TV. Multimode fiber tseem yog qhov kev xaiv ua tau zoo rau cov lag luam uas muaj qhov tseem ceeb tshaj plaws hauv qhov chaw kaw.
Xav txog kev txwv nyiaj txiag
Cov kev txwv nyiaj txiag feem ntau cuam tshuam rau kev xaiv ntawm ib hom thiab multimode fiber ntau. Ib hom fiber ntau tshuab suav nrog cov nqi siab dua vim yog cov cuab yeej siv siab tshaj thiab cov kev xav tau ntawm kev txhim kho precision. Txawm li cas los xij, lawv muab kev ua kom muaj peev xwm thiab muaj txiaj ntsig ntev rau kev lag luam npaj kev loj hlob yav tom ntej. Multimode fiber systems yog tus nqi ntau dua, nrog cov thev naus laus zis yooj yim thiab cov nqi qis dua.
- Scalability: Ib hom fibers yog qhov zoo tagnrho rau kev teeb tsa loj uas xav tau kev loj hlob yav tom ntej.
- Cov peev nyiaj: Multimode fibers zoo dua rau cov peev nyiaj me thiab cov kev xav tau tam sim.
Cov tuam txhab lag luam yuav tsum ntsuas cov nqi them ua ntej tiv thaiv cov txiaj ntsig mus sij hawm ntev los txiav txim siab paub.
Sib piv hom Fiber rau kev lag luam daim ntawv thov
Kev xaiv hom fiber ntau yuav tsum ua raws li cov ntawv thov kev lag luam tshwj xeeb. Ib hom fiber ntau yog qhov zoo tagnrho rau kev sib txuas lus mus ntev, kev pabcuam hauv internet ceev, thiab cov chaw zov me nyuam loj. Multimode fiber ntau yog qhov zoo dua rau kev siv luv luv, xws li cov chaw hauv cheeb tsam thiab cov neeg rau zaub mov sib cuam tshuam hauv cov chaw khaws ntaub ntawv.
| Metric | Ib hom Fiber (SMF) | Multimode Fiber (MMF) |
|---|---|---|
| Bandwidth | Txhawb cov ntaub ntawv siab, feem ntau tshaj kaum ntawm Gbps | Optimized rau siab bandwidth tshaj luv luv |
| Kis qhov deb | Yuav xa cov ntaub ntawv mus txog 100 km yam tsis muaj amplification | Siv tau mus txog 550 meters ntawm cov ntaub ntawv qis dua |
| Daim ntawv thov | Qhov zoo tshaj plaws rau kev sib txuas lus ntev thiab kev sib txuas lus siab | Qhov zoo tshaj plaws rau kev siv high-throughput, luv-distance applications |
Kev nce qib hauv ob hom fiber ntau txuas ntxiv txhim kho lawv lub peev xwm, ua kom cov lag luam tuaj yeem xaiv cov kev daws teeb meem raws li lawv cov kev xav tau ua haujlwm.
Xaiv txoj cai fiber ntau optic cable yog qhov tseem ceeb rau kev txhim kho kev lag luam kev sib txuas lus. Tib hom fiber ntau optic cable muab kev ua haujlwm tsis sib xws rau kev siv ntev-ntev, kev siv bandwidth siab, ua rau nws zoo tagnrho rau kev sib txuas lus thiab kev sib txuas lus loj. Multimode fiber ntau, ntawm qhov tod tes, muab cov kev daws teeb meem zoo rau kev luv luv, kev hloov cov ntaub ntawv ceev ceev, tshwj xeeb tshaj yog nyob rau hauv cov chaw zov me nyuam thiab cov chaw hauv zos.
Qhov kev thov loj hlob rau kev sib txuas ceev ceev, uas tau tsav los ntawm kev nce qib xws li 5G thiab cov chaw zov me nyuam niaj hnub, qhia txog qhov tseem ceeb ntawm cov fibers ntau hom rau kev siv luv luv. Txawm li cas los xij, fiber ntau optics, feem ntau, tshaj tooj liab cables hauv kev ceev, kev cia siab, thiab kev siv nyiaj mus sij hawm ntev. Cov lag luam yuav tsum ntsuas lawv qhov deb, bandwidth, thiab kev xav tau nyiaj txiag los txiav txim siab. Dowell muab cov kev daws teeb meem fiber ntau optic kom ua tau raws li kev lag luam sib txawv.
FAQ
Dab tsi yog qhov txawv ntawm ib hom thiab multimode fiber ntau?
Ib hom fiber ntautransmits lub teeb nyob rau hauv ib txoj kev, enabling kev sib txuas lus nyob deb. Multimode fiber ntau tso cai rau ntau txoj kev teeb pom kev zoo, ua rau nws tsim nyog rau kev siv luv luv.
Multimode fiber ntau puas tuaj yeem txhawb nqa cov ntaub ntawv ceev ceev?
Yog lawm,multimode fiber ntautxhawb nqa cov ntaub ntawv ceev ceev, feem ntau mus txog 100 Gbps. Txawm li cas los xij, nws qhov kev ua tau zoo ploj zuj zus mus ntev dua vim yog modal dispersion.
Hom fiber ntau twg zoo dua rau kev lag luam?
Multimode fiber ntau yog tus nqi-zoo rau cov tes hauj lwm luv luv vim qhov qis qis thiab cov khoom siv. Ib hom fiber ntau muab tus nqi zoo dua rau kev siv mus ntev, kev siv bandwidth siab.
Post lub sij hawm: Mar-26-2025