Amashishini axhomekeke kwiintambo ze-fiber optic ukuze adlulisele idatha ngendlela ephumelelayo.intambo ye-fiber optic yemo enyeixhasa unxibelelwano olukude olune-bandwidth ephezulu, nto leyo eyenza ukuba ilungele iinethiwekhi ezinkulu. Ngokwahlukileyo koko, i-intambo yefayibha yemowudi ezininzi, okwaziwa ngokuba yiintambo ye-fiber optic yeendlela ezininzi, inika isisombululo esingabizi kakhulu kwiindlela ezimfutshane. Ukukhetha ukhetho olufanelekileyo phakathi kwentambo ye-fiber optic yemowudi enye kunye ne-intambo yefayibha yemowudi ezininzikuxhomekeke kwiimfuno ezithile zokusebenza kunye nokuqwalaselwa kwebhajethi.
Izinto ezibalulekileyo ekufuneka ziqwalaselwe
- Ifayibha yemowudi enye isebenza kakuhlekwimigama emide. Ingathumela idatha engaphezulu kweekhilomitha ezili-100 ngesantya esikhawulezayo.
- I-fiber ye-Multimode ingcono kumgama omfutshane, ngesiqhelo ingaphantsi kweekhilomitha ezi-2. Ixabiso liphantsi kwaye ilungile kwiinethiwekhi zasekuhlaleni.
- Ukuze ukhethe ifayibha efanelekileyo,cinga ngomgama, iimfuno zesantyakunye nohlahlo lwabiwo-mali lwakho ukuze ukhethe into efanele ishishini lakho.
Ukuqonda i-Single-mode kunye ne-Multimode Fiber
Yintoni iFiber yeMowudi enye?
Ifayibha yemowudi enyeluhlobo lwefayibha ye-optical eyenzelwe ukuhanjiswa kwedatha kumgama omde kunye ne-bandwidth ephezulu. Ububanzi bayo obuphambili buhlala buqala kwi-8 ukuya kwi-10 microns, okuvumela ukukhanya ukuba kuhambe ngendlela enye, ethe ngqo. Olu yilo lunciphisa ukusasazwa kwesignali kwaye luqinisekisa ukudluliselwa kwedatha ngokufanelekileyo kumgama omde.
Iinkcukacha eziphambili zefayibha yemowudi enye ziquka:
- Ububanzi obuphambili: 8 ukuya kwi-10.5 microns
- Ububanzi be-Cladding: 125 microns
- Ubude beWavelength obuxhaswayo: 1310 nm kunye ne-1550 nm
- IbhendiwidthIiterahertz ezininzi
| Inkcazo | Ixabiso |
|---|---|
| Ububanzi obuphambili | 8 ukuya kwi-10.5 μm |
| Ububanzi be-Cladding | 125 μm |
| Ukunciphisa okuphezulu | 1 dB/km (OS1), 0.4 dB/km (OS2) |
| Ubude beWavelength obuxhaswayo | 1310 nm, 1550 nm |
| Ibhendiwidth | Ii-THz ezininzi |
| Ukunciphisa | 0.2 ukuya kwi-0.5 dB/km |
Ubukhulu obuncinci be-core bunciphisa ukusasazwa phakathi kweendlela, nto leyo eyenza i-fiber yendlela enye ifaneleke kakhulu kwizicelo ezifana nonxibelelwano olude kunye noqhagamshelo lwe-intanethi olukhawulezayo.
Yintoni iMultimode Fiber?
Ifayibha ye-Multimodeilungiselelwe ukuhanjiswa kwedatha kumgama omfutshane. Ububanzi bayo obukhulu, obuqhele ukuba yi-50 ukuya kwi-62.5 microns, buvumela iindlela ezininzi zokusasaza ukukhanya. Olu yilo lonyusa ukusasazwa kwe-modal, nto leyo ethintela uluhlu lwayo olusebenzayo kodwa iyenza ibe sisisombululo esingabizi kakhulu kwiinethiwekhi zasekuhlaleni.
Iimpawu eziphambili zefayibha ye-multimode ziquka:
- Ububanzi obuphambili: 50 ukuya kwi-62.5 microns
- Imithombo yokukhanyaIi-LED okanye ii-VCSEL (850 nm kunye ne-1300 nm)
- Izicelo: Ukudluliselwa kwedatha kumgama omfutshane (ngaphantsi kwe-2 km)
| Uphawu | I-Multimode Fiber (MMF) | Ifayibha yeMowudi enye (i-SMF) |
|---|---|---|
| Ububanzi obuphambili | 50µm ukuya kwi-100µm (ngesiqhelo yi-50µm okanye i-62.5µm) | ~9µm |
| Iindlela zokuSasaza ngoKhanya | Iindlela ezininzi ngenxa yesiseko esikhulu | Imo enye |
| Imida yeBandwidth | Ilinganiselwe ngenxa yokusasazeka kwe-modal | I-bandwidth ephezulu |
| Izicelo ezifanelekileyo | Uthumelo lomgama omfutshane (ngaphantsi kwe-2 km) | Uthumelo lomgama omde |
| Imithombo yokukhanya | Ii-LED okanye ii-VCSEL (850nm kunye ne-1300nm) | Iidayidi zeLaser (1310nm okanye 1550nm) |
| Isantya soThumelo lweDatha | Ukuya kuthi ga kwi-100Gbit/sec, amaxabiso asebenzayo ayahluka | Amanani aphezulu kumgama omde |
| Ukunciphisa | Iphezulu ngenxa yokusasazeka | Ezantsi |
I-Multimode fiber isetyenziswa kakhulu kwiinethiwekhi zengingqi (ii-LAN), amaziko edatha, nakwezinye iindawo apho kufuneka uqhagamshelo olufutshane nolukhawulezayo.
Umahluko oPhambili phakathi kweFiber yeMowudi enye kunye neMultimode
Ubungakanani obuphambili kunye nokuThunyelwa kokukhanya
Ubungakanani bentloko yentambo ye-fiber optic bumisela indlela ukukhanya okuhamba ngayo kuyo. I-fiber yemowudi enye inobubanzi bentloko obumalunga nee-microns ezili-9, nto leyo ethintela ukukhanya kwindlela enye. Olu yilo lunciphisa ukusasazeka kwaye luqinisekisa ukuhanjiswa kwedatha ngokufanelekileyo kumgama omde. Ngokwahlukileyo koko, i-fiber yemowudi eninzi inobubanzi bentloko obukhulu, obuqhele ukuba yi-50 ukuya kwi-62.5 microns, okuvumela iindlela ezininzi zokukhanya ukuba zisasazeke ngaxeshanye. Nangona oku kwandisa ukusasazeka kwe-modal, kwenza i-fiber yemowudi eninzi ifaneleke kwizicelo zomgama omfutshane.
| Uhlobo lweFayibha | Ubungakanani beCore (ii-microns) | Iimpawu zoThumelo loKhanya |
|---|---|---|
| Ifayibha yeMowudi enye | 8.3 ukuya kwi-10 | Ithintela ukukhanya kwimo enye, inciphisa ukusasazeka |
| Ifayibha yeMode ezininzi | 50 ukuya kwi-62.5 | Ivumela iindlela ezininzi zokukhanya ukuba zisasazeke ngaxeshanye |
Amandla okuKhawuleza
Ifayibha yemowudi enye igqwesile kunxibelelwano olude. Ingathumela idatha ukuya kuthi ga kwiikhilomitha ezili-100 ngaphandle kokwandiswa, nto leyo eyenza ukuba ilungele iinethiwekhi ezibanzi kunye nonxibelelwano. Ifayibha yemowudi ezininzi, kwelinye icala, ilungiselelwe umgama omfutshane, ngesiqhelo ukuya kuthi ga kwiimitha ezingama-500. Lo mda uvela ekusasazekeni kwemodal, okuchaphazela umgangatho wesignali kubude obude.
| Uhlobo lweFayibha | Umgama ophezulu (ngaphandle kwee-amplifier) | Umgama ophezulu (kunye nee-amplifier) |
|---|---|---|
| Imowudi enye | Ngaphezulu kwe-40 km | Ukuya kuthi ga kwi-100 km |
| Imowudi enininzi | Ukuya kuthi ga kwiimitha ezingama-500 | N / A |
I-bandwidth kunye nokusebenza
Ifayibha yemowudi enye inika i-bandwidth engenamkhawulo ngenxa yokuba ikwazi ukuhambisa ukukhanya kwimowudi enye. Ixhasa amazinga edatha adlula i-100 Gbps kumgama omde. Ifayibha yemowudi ezininzi, nangona ikwazi amazinga aphezulu edatha (10-40 Gbps), ijongene nemida ye-bandwidth ngenxa yokusasazeka kwe-modal. Oku kuyenza ifaneleke ngakumbi kwizicelo ezimfutshane nezikhawulezayo ezifana namaziko edatha kunye neeLAN.
Iingqwalasela zeendleko
Ixabiso leenkqubo ze-fiber optic lixhomekeke kwizinto ezifana nokufakela, izixhobo, kunye nokugcinwa. Intambo ye-fiber optic yemowudi enye ibiza kakhulu ukuyifaka ngenxa yeemfuno zayo zokuchaneka kunye neendleko eziphezulu ze-transceiver. Nangona kunjalo, iba nexabiso eliphantsi kwizicelo ezikude nezine-bandwidth ephezulu. I-fiber ye-Multimode ingabizi kakhulu ukuyifaka nokuyigcina, nto leyo eyenza ukuba ibe lukhetho olusebenzayo kwiinethiwekhi ezikufutshane.
| I-Factor | Ifayibha yeMowudi enye | Ifayibha yeMode ezininzi |
|---|---|---|
| Iindleko zeTransceiver | Ixabiso liphindwe kayi-1.5 ukuya kwe-5 | Ixabiso liphantsi ngenxa yetekhnoloji elula |
| Ubunzima bokufakelwa | Ifuna abasebenzi abanobuchule kunye nokuchaneka | Kulula ukuyifaka nokuyiphelisa |
| Ukusebenza kakuhle kweendleko | Ixabiso eliphantsi ngakumbi kwiindlela ezinde kunye ne-bandwidth ephezulu | Ixabiso eliphantsi ngakumbi kwiindlela ezimfutshane kunye ne-bandwidth ephantsi |
Izicelo eziqhelekileyo
Ifayibha yemowudi enye isetyenziswa kakhulu kunxibelelwano, kwiinkonzo ze-intanethi, nakwiindawo ezinkulu zedatha. Ixhasa unxibelelwano olukude olunokulahleka okuncinci kwesignali. Ifayibha yemowudi eninzi isetyenziswa kakhulu kwiiLAN, kwiindawo zedatha, nakwiinethiwekhi zekhampasi, apho kufuneka unxibelelwano olufutshane nolukhawulezayo.
| Uhlobo lweFayibha | Inkcazo yesicelo |
|---|---|
| Imowudi enye | Isetyenziswa kunxibelelwano lwefowuni kunxibelelwano olukude olunokudluliselwa kwedatha ngesantya esiphezulu. |
| Imowudi enye | Iqeshwe ngababoneleli beenkonzo ze-intanethi kwiinkonzo ze-intanethi ezikhawulezayo kwiindawo ezinkulu ezinelahleko encinci yesiginali. |
| Imowudi enininzi | Eyona ifanelekileyo kwiiNethiwekhi zeNdawo zaseKhaya (iiLAN) kwizakhiwo okanye kwiikhampasi ezincinci, zithumela idatha ngesantya esiphezulu. |
| Imowudi enininzi | Isetyenziswa kwiziko ledatha ukuqhagamshela iiseva kwiiswitshi kwiindlela ezimfutshane ngexabiso eliphantsi. |
Iingenelo kunye nokungalungi kweFiber yeSingle-mode kunye neMultimode
Iingenelo kunye nokungalungi kweFiber yemowudi enye
Ifayibha yemowudi enye inika iingenelo ezininzi, ngakumbi kwizicelo zomgama omde kunye ne-bandwidth ephezulu. Ububanzi bayo obuncinci be-core bunciphisa ukusasazwa kwe-modal, okuvumela ukuhanjiswa kwedatha ngokufanelekileyo kumgama omde. Oku kuyenza ilungele unxibelelwano, amaziko edatha amakhulu, kunye neenethiwekhi zamashishini. Ukongeza, ifayibha yemowudi enye ixhasa amazinga aphezulu edatha, okuqinisekisa ukwandiswa kweemfuno zenethiwekhi yexesha elizayo.
Nangona kunjalo, i-fiber ye-single-mode ikwazisa imingeni. Iintambo ngokwazo ziyasebenza.ixabiso eliphantsi kakhulu, kodwa izixhobo ezinxulumene noko, ezifana nee-laser kunye nee-transceivers, zinokunyusa kakhulu iindleko. Ukufakela kufuna ukuchaneka kunye nabasebenzi abanobuchule, nto leyo eyongeza ngakumbi kwiindleko. Ezi zinto zenza i-fiber yemo enye ingafanelekanga kwiiprojekthi ezinobunzima beendleko.
| Iingenelo | Iingxaki |
|---|---|
| Ukudluliselwa kwesignali yomgama omde | Iindleko eziphezulu zokuvelisa ngenxa yokunyamezelana okungqongqo |
| Umthamo we-bandwidth ongaqhelekanga | Ifuna ukufakwa kunye nokuphathwa ngokuchanekileyo |
| Ixhasa amazinga aphezulu edatha | Umqobo wezezimali kwiiprojekthi ezixabisa kakhulu |
Iingenelo kunye nokungalungi kweMultimode Fiber
Ifayibha ye-Multimode yiisisombululo esingabizi kakhulukwizicelo ezikufutshane. Ububanzi bayo obukhulu buyenza lula indlela yokufaka kwaye bunciphise iindleko zomsebenzi. Oku kuyenza ibe lukhetho oludumileyo kwiinethiwekhi zendawo (ii-LAN), amaziko edatha, kunye neenethiwekhi zekhampasi. Ngophuhliso olufana ne-OM5 fiber, i-multimode fiber ngoku ixhasa ukuhanjiswa kwe-100Gb/s kusetyenziswa amaza amaninzi, nto leyo ephucula amandla ayo e-bandwidth.
Nangona ezi zibonelelo, i-multimode fiber inemida. Ukusebenza kwayo kuncipha xa kudlula imigama emide ngenxa yokusasazeka kwe-modal. Ukongeza, i-bandwidth yayo ixhomekeke kubude be-transmission, obunokuchaphazela ukusebenza kakuhle kwi-wavelengths ephezulu okanye esezantsi. Ezi zinto zithintela ukusetyenziswa kwayo kwizicelo ezikufutshane.
- Iingenelo:
- Ixabiso liphantsi kakhulu xa uhamba umgama omfutshane.
- Ukufakelwa okulula kunciphisa iindleko zomsebenzi.
- Ixhasa uthumelo olukhawulezayo kwiinethiwekhi zamashishini.
- Imingeni:
- Uluhlu olulinganiselweyo ngenxa yokusasazeka kwe-modal.
- I-bandwidth ixhomekeke kubude bomda wokudluliselwa.
I-Multimode fiber iselukhetho olusebenzayo kumashishini abeka phambili iindleko kunye nokulula kunendlela yokusebenza ekude.
Ukukhetha intambo yefayibha efanelekileyo kwishishini lakho
Ukuvavanya iiMfuno zoMgama
Umgama udlala indima ebalulekileyo ekumiseleni intambo yefayibha efanelekileyo kwishishini. Ifayibha yemowudi enye igqwesile kwizicelo zomgama omde, ixhasa ukuhanjiswa kwedatha ukuya kuthi ga kwiikhilomitha ezili-140 ngaphandle kokwandiswa. Oku kuyenza ilungele iinethiwekhi zezakhiwo ezidibeneyo kunye nonxibelelwano oluhamba ixesha elide. Ifayibha yemowudi ezininzi, kwelinye icala, ilungiselelwe umgama omfutshane, ngesiqhelo ukuya kuthi ga kwiikhilomitha ezi-2. Isetyenziswa rhoqo kwizicelo zangaphakathi kwezakhiwo, ezifana nokudibanisa iiseva ngaphakathi kwamaziko edatha okanye ukwenza lula iinethiwekhi zekhampasi.
| Uhlobo lweFayibha | Umgama ophezulu | Imeko yesicelo |
|---|---|---|
| Imowudi enye | Ukuya kuthi ga kwi-140 km | Uthungelwano oludibanisa abantu kunye nolwexesha elide |
| Imowudi enininzi | Ukuya kuthi ga kwi-2 km | Izicelo zangaphakathi kwesakhiwo kunye namaziko edatha |
Amashishini afanele ahlole ulwakhiwo lwenethiwekhi yawo kunye neemfuno zoqhagamshelo ukuze amisele uhlobo lwefayibha olufanelekileyo kwiimfuno zawo zomgama.
Ukuvavanya iimfuno ze-bandwidth
Iimfuneko ze-bandwidth zixhomekeke kumthamo kunye nesantya sokudluliselwa kwedatha. I-fiber yemowudi enye ixhasa amazinga aphezulu edatha, adla ngokudlula amashumi eegigabits ngomzuzwana, nto leyo eyenza ukuba ibe yimfuneko kwiinethiwekhi ezinomthamo ophezulu ezifana nonxibelelwano kunye neenkonzo ze-intanethi. I-fiber ye-Multimode ilungiselelwe i-bandwidth ephezulu kumgama omfutshane, nto leyo eyenza ukuba ifaneleke kwiindawo zedatha kunye neenethiwekhi zasekuhlaleni. Nangona kunjalo, i-modal dispersion ithintela ukusebenza kwayo kwiindlela ezinde.
Iintambo ze-fiber optic zemowudi enye zibalulekile kumashishini afuna ukuhanjiswa kwedatha enkulu, njenge-cloud computing kunye neenkonzo ze-cable TV. I-Multimode fiber iselukhetho olusebenzayo kumashishini abeka phambili i-high throughput kwiindawo ezixineneyo.
Ukuqwalasela iiNgxaki zoHlahlo-lwabiwo mali
Imida yohlahlo-lwabiwo mali idla ngokuchaphazela ukhetho phakathi kwefayibha yemowudi enye kunye nefayibha yemowudi eninzi. Iinkqubo zefayibha yemowudi enye ziquka iindleko eziphezulu ngenxa yetekhnoloji ephucukileyo kunye neemfuno zokufakela ngokuchanekileyo. Nangona kunjalo, zibonelela ngokwandiswa kunye nexabiso lexesha elide kumashishini acwangcisa ukukhula kwexesha elizayo. Iinkqubo zefayibha yemowudi ezininzi zisebenza kakuhle, zinetekhnoloji elula kunye neendleko zokufakela eziphantsi.
- Ukukwazi Ukukhula: Iifayibha zemowudi enye zilungele ukuseta okukhulu okufuna ukukhula kwixesha elizayo.
- Uhlahlo-lwabiwo mali: Iifayibha ze-Multimode zilungele ngcono uhlahlo-lwabiwo mali oluncinci kunye neemfuno ezikhawulezileyo.
Amashishini kufuneka alinganise iindleko kwangaphambili neenzuzo zexesha elide ukuze enze isigqibo esinolwazi.
Ukufanisa Uhlobo lweFiber nezicelo zeShishini
Ukukhetha uhlobo lwefayibha kufuneka kuhambelane nezicelo ezithile zeshishini. Ifayibha yemowudi enye ifanelekile kunxibelelwano lwefowuni olukude, iinkonzo ze-intanethi ezikhawulezayo, kunye namaziko edatha amakhulu. Ifayibha yemowudi eninzi ifanelekile ngakumbi kwizicelo ezikude, ezifana neenethiwekhi zendawo kunye nokunxibelelana kweseva ngaphakathi kwamaziko edatha.
| I-Metric | Ifayibha yeMowudi enye (i-SMF) | I-Multimode Fiber (MMF) |
|---|---|---|
| Ibhendiwidth | Ixhasa amazinga aphezulu edatha, idla ngokudlula amashumi eeGbps | Yenzelwe i-bandwidth ephezulu kumgama omfutshane |
| Umgama woThutho | Ingathumela idatha ukuya kuthi ga kwi-100 km ngaphandle kokwandisa | Isebenza ukuya kuthi ga kwiimitha ezingama-550 ngamanani aphantsi edatha |
| Isicelo | Ilungele unxibelelwano olude kunye neenethiwekhi ezinomthamo ophezulu | Eyona ilungileyo kwizicelo ezisebenza ngombane kakhulu, ezisebenza umgama omfutshane |
Ukuqhubela phambili kuzo zombini iintlobo zefayibha kuyaqhubeka nokuphucula izakhono zazo, kuqinisekisa ukuba amashishini anokukhetha izisombululo ezilungele iimfuno zawo zokusebenza.
Ukukhetha intambo ye-fiber optic efanelekileyo kubalulekile ekwenzeni ngcono unxibelelwano lweshishini. Intambo ye-fiber optic yemowudi enye inika ukusebenza okungenakuthelekiswa nanto kwizicelo ezikude, ezine-bandwidth ephezulu, nto leyo eyenza ukuba ilungele unxibelelwano kunye neenethiwekhi ezinkulu. I-fiber ye-Multimode, kwelinye icala, inika isisombululo esingabizi kakhulu sokudluliselwa kwedatha okufutshane, okukhawulezayo, ngakumbi kumaziko edatha nakwiinethiwekhi zasekuhlaleni.
Imfuno ekhulayo yokunxibelelana ngesantya esiphezulu, eqhutywa kukuqhubela phambili okufana ne-5G kunye namaziko edatha anamhlanje, igxininisa ukubaluleka kweefayibha ze-multimode kwizicelo ezikufutshane. Nangona kunjalo, ii-fiber optics, ngokubanzi, zidlula iintambo zobhedu ngesantya, ukuthembeka, kunye nokusebenza kakuhle kweendleko ixesha elide. Amashishini kufuneka ahlole umgama wawo, i-bandwidth, kunye neemfuno zohlahlo-lwabiwo mali ukuze enze isigqibo esinolwazi. UDowell ubonelela ngezisombululo ze-fiber optic ezenzelwe wena ukuhlangabezana neemfuno ezahlukeneyo zeshishini.
FAQ
Yintoni umahluko omkhulu phakathi kwefayibha yemowudi enye kunye nefayibha yemowudi eninzi?
Ifayibha yemowudi enyeidlulisela ukukhanya kwindlela enye, ivumela unxibelelwano olude. I-Multimode fiber ivumela iindlela ezininzi zokukhanya, nto leyo eyenza ukuba ifaneleke ukusetyenziswa kumgama omfutshane.
Ngaba i-fiber ye-multimode ingaxhasa ukuhanjiswa kwedatha ngesantya esiphezulu?
Ewe,ifayibha yemowudi ezininziixhasa ukuhanjiswa kwedatha ngesantya esiphezulu, ngesiqhelo ukuya kuthi ga kwi-100 Gbps. Nangona kunjalo, ukusebenza kwayo kuncipha xa kudlula imigama emide ngenxa yokusasazeka kwe-modal.
Loluphi uhlobo lwefayibha olunexabiso eliphantsi ngakumbi kumashishini?
I-fiber ye-Multimode ibiza kancinci kwiinethiwekhi ezikufutshane ngenxa yeendleko eziphantsi zokufakela nezixhobo. I-fiber ye-single-mode inika ixabiso elingcono kwiisicelo ezikude neziphezulu.
Ixesha leposi: Matshi-26-2025