Amabhizinisi athembele ezintanjeni ze-fiber optic ukuze adlulisele idatha ngendlela ephumelelayo.ikhebula le-fiber optic lemodi eyodwaisekela ukuxhumana okude nge-bandwidth ephezulu, okwenza kube kuhle kakhulu kumanethiwekhi abanzi. Ngokuphambene nalokho, i-ikhebula le-fiber yemodi eminingi, eyaziwa nangokuthi i-ikhebula le-fiber optic elinamamodi amaningi, inikeza ikhambi elingabizi kakhulu lamabanga amafushane. Ukukhetha inketho efanele phakathi kwekhebula le-fiber optic lemodi eyodwa kanye ne-ikhebula le-fiber yemodi eminingikuncike ezidingweni ezithile zokusebenza kanye nokucatshangelwa kwesabelomali.
Izinto Ezibalulekile Okufanele Uzicabangele
- I-fiber yemodi eyodwa isebenza kahleamabanga amade. Ingathumela idatha engaphezu kwamakhilomitha ayi-100 ngesivinini esisheshayo.
- I-fiber ye-Multimode ingcono kakhulu emabangeni amafushane, ngokuvamile ngaphansi kwamakhilomitha ama-2. Ishibhile futhi ilungele amanethiwekhi endawo.
- Ukuze ukhethe i-fiber efanele,cabanga ngebanga, izidingo zesivinini, kanye nesabelomali sakho ukuze unqume ukuthi yini efanela ibhizinisi lakho.
Ukuqonda i-Single-mode kanye ne-Multimode Fiber
Iyini i-Fiber yemodi eyodwa?
I-fiber yemodi eyodwauhlobo lwe-optical fiber eyenzelwe ukudluliselwa kwedatha ebangeni elide kanye ne-bandwidth ephezulu. Ububanzi bayo obuphakathi buvame ukuba phakathi kwama-micron angu-8 kuya kwangu-10, okuvumela ukukhanya ukuthi kuhambe ngendlela eyodwa, eqondile. Lo mklamo unciphisa ukusabalala kwesignali futhi uqinisekisa ukudluliselwa kwedatha okuphumelelayo emabangeni amade.
Imininingwane ebalulekile yefayibha yemodi eyodwa ifaka:
- Ububanzi be-Core: 8 kuya ku-10.5 microns
- Ububanzi be-Cladding: 125 microns
- Ama-Wavelength Asekelwe: 1310 nm kanye no-1550 nm
- Ububanzi bomkhawuloAma-terahertz amaningana
| Imininingwane | Inani |
|---|---|
| Ububanzi be-Core | 8 kuya ku-10.5 μm |
| Ububanzi be-Cladding | 125 μm |
| Ukunciphisa Okuphezulu | 1 dB/km (OS1), 0.4 dB/km (OS2) |
| Ama-Wavelength Asekelwe | 1310 nm, 1550 nm |
| Ububanzi bomkhawulo | Ama-THz amaningana |
| Ukuncipha | 0.2 kuya ku-0.5 dB/km |
Usayizi omncane we-core unciphisa ukusabalala kwe-inter-mode, okwenza i-fiber ye-single-mode ifaneleke kakhulu ezinhlelweni zokusebenza ezifana nokuxhumana kwebanga elide kanye nokuxhumeka kwe-inthanethi okusheshayo.
Iyini i-Multimode Fiber?
I-fibre yemodi eminingiilungiselelwe ukudluliswa kwedatha ebangeni elifushane. Ububanzi bayo obukhulu obuphakathi, ngokuvamile obungama-micron angu-50 kuya kwangu-62.5, buvumela izindlela eziningi zokusabalalisa ukukhanya. Lo mklamo ukhulisa ukusabalala kwe-modal, okunciphisa ububanzi bayo obusebenzayo kodwa okwenza kube yisisombululo esingabizi kakhulu samanethiwekhi endawo.
Izici ezibalulekile ze-fiber ye-multimode zifaka:
- Ububanzi be-Core: 50 kuya ku-62.5 microns
- Imithombo Yokukhanya: Ama-LED noma ama-VCSEL (850 nm kanye no-1300 nm)
- Izicelo: Ukudluliswa kwedatha yebanga elifushane (ngaphansi kwamakhilomitha ama-2)
| Isici | I-Multimode Fiber (MMF) | I-Fiber Yemodi Eyodwa (i-SMF) |
|---|---|---|
| Ububanzi be-Core | 50µm kuya ku-100µm (ngokuvamile 50µm noma 62.5µm) | ~9µm |
| Izindlela Zokusabalalisa Ukukhanya | Izindlela eziningi ngenxa yomongo omkhulu | Imodi eyodwa |
| Ukulinganiselwa Komkhawulokudonsa | Kunqunyelwe ngenxa yokusabalala kwe-modal | Umkhawulokudonsa ophezulu |
| Izicelo Ezifanele | Ukudluliselwa kwebanga elifushane (ngaphansi kwamakhilomitha amabili) | Ukudluliselwa kwebanga elide |
| Imithombo Yokukhanya | Ama-LED noma ama-VCSEL (850nm kanye no-1300nm) | Ama-diode e-laser (1310nm noma 1550nm) |
| Isivinini Sokudlulisa Idatha | Kufika ku-100Gbit/sec, amanani asebenzayo ayahlukahluka | Amanani aphezulu emabangeni amade |
| Ukuncipha | Kuphezulu ngenxa yokusabalala | Okuphansi |
I-fiber ye-Multimode ivame ukusetshenziswa kumanethiwekhi endawo (ama-LAN), izikhungo zedatha, nakwezinye izindawo lapho kudingeka khona ukuxhumana okufushane nesivinini esikhulu.
Umehluko Obalulekile Phakathi Kwe-Single-mode kanye ne-Multimode Fiber
Usayizi Oyinhloko Nokudluliselwa Kokukhanya
Usayizi oyinhloko wekhebula le-fiber optic unquma ukuthi ukukhanya kuhamba kanjani kulo. I-fiber yemodi eyodwa inobubanzi obuyinhloko obungaba ama-micron angu-9, okuvimbela ukukhanya endleleni eyodwa. Lo mklamo unciphisa ukusabalala futhi uqinisekisa ukudluliswa kwedatha okuphumelelayo emabangeni amade. Ngokuphambene nalokho, i-fiber yemodi eminingi inobubanzi obukhulu obuyinhloko, ngokuvamile obungama-micron angu-50 kuya kwangu-62.5, okuvumela izindlela zokukhanya eziningi ukuthi zisakazeke ngasikhathi sinye. Nakuba lokhu kwandisa ukusabalala kwemodi, kwenza i-fiber yemodi eminingi ifaneleke ukusetshenziswa kwebanga elifushane.
| Uhlobo lwefayibha | Usayizi Oyinhloko (ama-micron) | Izici Zokudlulisa Ukukhanya |
|---|---|---|
| I-Fiber Yemodi Eyodwa | 8.3 kuya ku-10 | Ikhawulela ukukhanya kwimodi eyodwa, inciphisa ukuhlakazeka |
| I-Fiber Yamamodi Amaningi | 50 kuya ku-62.5 | Ivumela izindlela eziningi zokukhanya ukuthi zisakazeke ngasikhathi sinye |
Amakhono Ebanga
I-fiber yemodi eyodwa iphumelela kakhulu ekuxhumaneni kwebanga elide. Ingadlulisela idatha efinyelela kumakhilomitha ayi-100 ngaphandle kokukhulisa, okwenza ibe yindawo ekahle kumanethiwekhi endawo ebanzi kanye nokuxhumana ngocingo. I-fiber yemodi eminingi, ngakolunye uhlangothi, ilungiselelwe amabanga amafushane, ngokuvamile afinyelela kumamitha angu-500. Lo mkhawulo uvela ekusabalaleni kwe-modal, okuthinta ikhwalithi yesignali ngobude obude.
| Uhlobo lwefayibha | Ibanga Eliphezulu (ngaphandle kwama-amplifier) | Ibanga Eliphezulu (elinama-amplifier) |
|---|---|---|
| Imodi eyodwa | Ngaphezu kwamakhilomitha angu-40 | Kufika ku-100 km |
| Imodi Eningi | Kufika kumamitha angu-500 | Akukho |
Ububanzi kanye nokusebenza
I-fiber yemodi eyodwa inikeza i-bandwidth engenamkhawulo ngenxa yekhono layo lokudlulisa ukukhanya kwimodi eyodwa. Isekela amazinga edatha adlula i-100 Gbps emabangeni amade. I-fiber yemodi eminingi, yize ikwazi amazinga aphezulu edatha (10-40 Gbps), ibhekene nemikhawulo ye-bandwidth ngenxa yokusabalala kwe-modal. Lokhu kuyenza ifaneleke kakhulu ezinhlelweni zokusebenza zebanga elifushane, ezisheshayo njengezikhungo zedatha nama-LAN.
Izindleko Zokucatshangelwa
Izindleko zezinhlelo ze-fiber optic zincike ezintweni ezifana nokufakwa, imishini, kanye nokugcinwa. Ikhebula le-fiber optic lemodi eyodwa libiza kakhulu ukulifaka ngenxa yezidingo zalo zokunemba kanye nezindleko eziphezulu ze-transceiver. Kodwa-ke, liba wusizo kakhulu ezinhlelweni zokusebenza zebanga elide, ezine-bandwidth ephezulu. I-fiber ye-Multimode ishibhile ukuyifaka nokuyinakekela, okwenza kube ukukhetha okusebenzayo kwamanethiwekhi ebanga elifushane.
| Isici | I-Fiber Yemodi Eyodwa | I-Fiber Yamamodi Amaningi |
|---|---|---|
| Izindleko ze-Transceiver | Kubiza kakhulu ngokuphindwe ka-1.5 kuya ku-5 | Kushibhile ngenxa yobuchwepheshe obulula |
| Ubunzima Bokufaka | Kudinga umsebenzi onekhono kanye nokunemba | Kulula ukuyifaka nokuqeda |
| Ukusebenza Kahle Kwezindleko | Ezonga kakhulu amabanga amade kanye nomkhawulokudonsa ophezulu | Okonga kakhulu amabanga amafushane kanye nomkhawulokudonsa ophansi |
Izicelo Ezijwayelekile
I-fiber yemodi eyodwa isetshenziswa kabanzi kwezokuxhumana, izinsizakalo ze-inthanethi, kanye nezikhungo ezinkulu zedatha. Isekela ukuxhumana okude ngokulahlekelwa okuncane kwesignali. I-fiber yemodi eminingi ivame ukusetshenziswa kuma-LAN, izikhungo zedatha, kanye namanethiwekhi ekhampasi, lapho kudingeka khona ukuxhumana okufushane, okusheshayo.
| Uhlobo lwefayibha | Incazelo Yesicelo |
|---|---|
| Imodi eyodwa | Kusetshenziswa kwezokuxhumana ngocingo ukuxhumana okude ngokudluliswa kwedatha okusheshayo. |
| Imodi eyodwa | Iqashwe abahlinzeki bezinsizakalo ze-inthanethi ngezinsizakalo ze-inthanethi ezisheshayo ezindaweni ezinkulu ezinokulahleka okuncane kwesiginali. |
| Imodi Eningi | Ifaneleka kakhulu kumaNethiwekhi Endawo Yasendaweni (ama-LAN) ezakhiweni noma emakhampasi amancane, idlulisa idatha ngesivinini esikhulu. |
| Imodi Eningi | Kusetshenziswa ezikhungweni zedatha ukuxhuma amaseva kushintshi emabangeni amafushane ngezindleko eziphansi. |
Izinzuzo kanye nokungalungi kwe-Single-mode kanye ne-Multimode Fiber
Izinzuzo kanye Nobubi be-Fiber yemodi eyodwa
I-fiber yemodi eyodwa inikeza izinzuzo eziningana, ikakhulukazi ekusetshenzisweni kwebanga elide kanye ne-bandwidth ephezulu. Ububanzi bayo obuncane obuphakathi bunciphisa ukusabalala kwe-modal, okuvumela ukudluliswa kwedatha okuphumelelayo emabangeni amade. Lokhu kuyenza ifaneleke kakhulu kwezokuxhumana, izikhungo zedatha ezinkulu, kanye namanethiwekhi ezinkampani. Ngaphezu kwalokho, i-fiber yemodi eyodwa isekela amazinga aphezulu edatha, okuqinisekisa ukwandiswa kwezidingo zenethiwekhi zesikhathi esizayo.
Kodwa-ke, i-fiber yemodi eyodwa nayo inezinselele. Izintambo ngokwazo ziyasebenza.engabizi kakhulu, kodwa imishini ehlobene nayo, njenge-laser nama-transceivers, ingakhuphula kakhulu izindleko. Ukufakwa kudinga ukunemba kanye nabasebenzi abanekhono, okunezela ezindlekweni. Lezi zici zenza i-fiber yemodi eyodwa ingafaneleki kangako kumaphrojekthi abucayi.
| Izinzuzo | Ukungalungi |
|---|---|
| Ukudluliswa kwesignali yebanga elide | Izindleko zokukhiqiza eziphakeme ngenxa yokubekezelelana okuqinile |
| Umthamo we-bandwidth oyingqayizivele | Kudinga ukufakwa nokuphathwa okunembile |
| Isekela amazinga aphezulu edatha | Isithiyo sezezimali samaphrojekthi abucayi ngezindleko |
Izinzuzo kanye Nobubi be-Multimode Fiber
I-fiber ye-Multimode iyi-ikhambi elingabizi kakhulukwezinhlelo zokusebenza ezikude. Ububanzi bayo obukhulu buyenza lula ukufakwa futhi bunciphise izindleko zabasebenzi. Lokhu kuyenza ibe ukukhetha okuthandwayo kwamanethiwekhi endawo (ama-LAN), izikhungo zedatha, kanye namanethiwekhi ekhampasi. Ngokuthuthuka okufana ne-OM5 fiber, i-multimode fiber manje isekela ukudluliselwa kwe-100Gb/s kusetshenziswa amaza amaningi, okuthuthukisa amakhono ayo e-bandwidth.
Naphezu kwalezi zinzuzo, i-fiber ye-multimode inemikhawulo. Ukusebenza kwayo kuncipha ngokuhamba ibanga elide ngenxa yokusabalala kwe-modal. Ngaphezu kwalokho, i-bandwidth yayo incike ku-wavelength yokudlulisela, okungathinta ukusebenza kahle kuma-wavelength aphezulu noma aphansi. Lezi zici zikhawulela ukusetshenziswa kwayo ekusetshenzisweni okufushane.
- Izinzuzo:
- Kusebenza kahle uma uhamba ibanga elifushane.
- Ukufakwa okulula kunciphisa izindleko zabasebenzi.
- Isekela ukudluliselwa kwesivinini esikhulu kumanethiwekhi ebhizinisi.
- Izinselele:
- Ububanzi obulinganiselwe ngenxa yokusabalala kwe-modal.
- Ububanzi bomkhawulo buxhomeke kubude bomsinga wokudlulisa.
I-fiber ye-Multimode isalokhu iyindlela ewusizo yamabhizinisi abeka phambili izindleko kanye nobulula kunokusebenza ibanga elide.
Ukukhetha Ikhebula Le-Fiber Elifanele Lebhizinisi Lakho
Ukuhlola Izidingo Zebanga
Ibanga lidlala indima ebalulekile ekunqumeni ikhebula le-fiber elifanele ibhizinisi. I-fiber yemodi eyodwa iphumelela kakhulu ekusetshenzisweni kwebanga elide, isekela ukudluliswa kwedatha kufika kumakhilomitha angu-140 ngaphandle kokukhulisa. Lokhu kuyenza ibe yindawo ekahle kumanethiwekhi ahlanganisa izakhiwo kanye nokuxhumana ngocingo okuhamba ibanga elide. I-fiber yemodi eminingi, ngakolunye uhlangothi, ilungiselelwe amabanga amafushane, ngokuvamile kufika kumakhilomitha ama-2. Ivame ukusetshenziswa ezinhlelweni zokusebenza zangaphakathi kwezakhiwo, njengokuxhuma amaseva ngaphakathi kwezikhungo zedatha noma ukwenza lula amanethiwekhi ekhampasi.
| Uhlobo lwefayibha | Ibanga Eliphezulu | Isimo Sesicelo |
|---|---|---|
| Imodi Eyodwa | Kufika ku-140 km | Amanethiwekhi okwakha nokuthutha isikhathi eside |
| Imodi Eningi | Kufika ku-2 km | Izinhlelo zokusebenza zangaphakathi kwesakhiwo kanye nezikhungo zedatha |
Amabhizinisi kufanele ahlole ukwakheka kwenethiwekhi yawo kanye nezidingo zokuxhuma ukuze anqume uhlobo lwefayibha olufanele kakhulu izidingo zawo zebanga.
Ukuhlola Izidingo Ze-bandwidth
Izidingo ze-bandwidth zincike kuvolumu kanye nesivinini sokudluliswa kwedatha. I-fiber yemodi eyodwa isekela amazinga aphezulu edatha, evame ukwedlula amashumi ama-gigabit ngomzuzwana, okwenza kube yinto ebalulekile kumanethiwekhi anomthamo ophezulu njengokuxhumana kwezokuxhumana kanye nezinsizakalo ze-inthanethi. I-fiber yemodi eminingi ilungiselelwe i-bandwidth ephezulu emabangeni amafushane, okwenza ifanele izikhungo zedatha kanye namanethiwekhi endawo. Kodwa-ke, ukusabalala kwe-modal kunciphisa ukusebenza kwayo kokugijima isikhathi eside.
Izintambo ze-fiber optic zemodi eyodwa zibalulekile ezimbonini ezidinga ukudluliswa kwedatha okukhulu, njenge-cloud computing kanye nezinsizakalo ze-cable TV. I-fiber ye-Multimode isalokhu iyindlela ewusizo yamabhizinisi abeka phambili i-throughput ephezulu ngaphakathi kwezikhala ezivalekile.
Ukucabangela Imingcele Yesabelomali
Imikhawulo yesabelomali ivame ukuthonya ukukhetha phakathi kwe-single-mode kanye ne-multimode fiber. Izinhlelo ze-single-mode fiber zihilela izindleko eziphakeme ngenxa yobuchwepheshe obuthuthukisiwe kanye nezidingo zokufaka ngokunemba. Kodwa-ke, zinikeza ukukhuliswa kanye nenani lesikhathi eside kumabhizinisi ahlela ukukhula kwesikhathi esizayo. Izinhlelo ze-multimode fiber zisebenza kahle kakhulu, ngobuchwepheshe obulula kanye nezindleko zokufaka eziphansi.
- Ukusabalala: Imicu yemodi eyodwa ilungele ukusethwa okukhulu okudinga ukukhula kwesikhathi esizayo.
- Isabelomali: Imicu ye-Multimode ifaneleka kangcono kwisabelomali esincane kanye nezidingo ezisheshayo.
Amabhizinisi kufanele alinganise izindleko kusengaphambili nezinzuzo zesikhathi eside ukuze enze isinqumo esinolwazi.
Ukufanisa Uhlobo Lwefayibha Nezinhlelo Zokusebenza Zebhizinisi
Ukukhetha uhlobo lwefayibha kufanele kuhambisane nezinhlelo zokusebenza ezithile zebhizinisi. Ifayibha yemodi eyodwa ilungele ukuxhumana kwebanga elide, izinsizakalo ze-inthanethi ezisheshayo, kanye nezikhungo zedatha ezinkulu. Ifayibha yemodi eminingi ifaneleka kangcono izinhlelo zokusebenza zebanga elifushane, njengamanethiwekhi endawo kanye nokuxhumana kweseva ngaphakathi kwezikhungo zedatha.
| I-Metric | I-Fiber Yemodi Eyodwa (i-SMF) | I-Multimode Fiber (MMF) |
|---|---|---|
| Ububanzi bomkhawulo | Isekela amazinga aphezulu edatha, ngokuvamile edlula amashumi e-Gbps | Kwenzelwe i-bandwidth ephezulu emabangeni amafushane |
| Ibanga Lokudlulisa | Ingadlulisela idatha efika ku-100 km ngaphandle kokukhulisa | Isebenza kuze kufike kumamitha angu-550 ngamanani aphansi edatha |
| Isicelo | Ilungele ukuxhumana kwebanga elide kanye namanethiwekhi anamandla aphezulu | Kuhle kakhulu kuzinhlelo zokusebenza ezisebenza kahle kakhulu, ezikude |
Intuthuko kuzo zombili izinhlobo zefayibha iyaqhubeka nokuthuthukisa amakhono azo, iqinisekisa ukuthi amabhizinisi angakhetha izixazululo ezifanela izidingo zawo zokusebenza.
Ukukhetha ikhebula le-fiber optic elifanele kubalulekile ekwenzeni ngcono ukuxhumana kwebhizinisi. Ikhebula le-fiber optic lemodi eyodwa linikeza ukusebenza okungenakuqhathaniswa kwezinhlelo zokusebenza zebanga elide, ze-bandwidth ephezulu, okwenza kube kuhle kakhulu kwezokuxhumana kanye namanethiwekhi amakhulu. I-fiber yemodi eminingi, ngakolunye uhlangothi, inikeza ikhambi elingabizi kakhulu lokudluliswa kwedatha okufushane, okusheshayo, ikakhulukazi ezikhungweni zedatha kanye namanethiwekhi endawo.
Isidingo esikhulayo sokuxhumeka okusheshayo, esiqhutshwa yintuthuko efana ne-5G kanye nezikhungo zedatha zesimanje, siqokomisa ukubaluleka kwemicu ye-multimode yezinhlelo zokusebenza zesikhathi esifushane. Kodwa-ke, i-fiber optics, ngokuvamile, idlula izintambo zethusi ngesivinini, ukuthembeka, kanye nokusebenza kahle kwezindleko zesikhathi eside. Amabhizinisi kufanele ahlole ibanga lawo, i-bandwidth, kanye nezidingo zesabelomali ukuze enze isinqumo esinolwazi. I-Dowell inikeza izixazululo ze-fiber optic ezenzelwe wena ukuhlangabezana nezidingo zebhizinisi ezahlukahlukene.
Imibuzo Evame Ukubuzwa
Uyini umehluko omkhulu phakathi kwe-single-mode kanye ne-multimode fiber?
I-fiber yemodi eyodwaidlulisela ukukhanya endleleni eyodwa, ivumela ukuxhumana okude. I-Multimode fibre ivumela izindlela eziningi zokukhanya, okwenza ifaneleke ukusetshenziswa okude.
Ingabe i-fiber ye-multimode ingasekela ukudluliswa kwedatha okusheshayo?
Yebo,i-fiber yemodi eminingiisekela ukudluliswa kwedatha ngesivinini esikhulu, ngokuvamile kufika ku-100 Gbps. Kodwa-ke, ukusebenza kwayo kwehla ngokuhamba ibanga elide ngenxa yokusabalala kwe-modal.
Yiluphi uhlobo lwefayibha olusebenza kahle kakhulu emabhizinisini?
I-fiber ye-Multimode ingabizi kakhulu kumanethiwekhi akude ngenxa yezindleko eziphansi zokufaka kanye nemishini. I-fiber yemodi eyodwa inikeza inani elingcono kuzinhlelo zokusebenza ezikude, ezinobubanzi obukhulu.
Isikhathi sokuthunyelwe: Mashi-26-2025