Ikhebula le-fiber optic lemodi eziningifuthiikhebula le-fiber optic lemodi eyodwaIhluka kakhulu ngobukhulu bayo obuyinhloko kanye nokusebenza kwayo. Imicu yemodi eminingi ivame ukuba nobubanzi obuyinhloko obungu-50–100 µm, kuyilapho imicu yemodi eyodwa ilinganiselwa ku-9 µm. Izintambo zemodi eminingi zisebenza kahle kakhulu emabangeni amafushane, afinyelela kumamitha angu-400, kanti imicu yemodi eyodwa isekela ukuxhumana okude okuthatha amakhilomitha amaningana ngokulahlekelwa okuncane kwesiginali. Ngaphezu kwalokho,ikhebula le-fiber optic elingeyona insimbiizinketho ziyatholakala ezindaweni lapho ukumelana nokugqwala kubalulekile khona. Ngezinhlelo ezithile zokusebenza,ikhebula le-fiber optic lasemoyeniilungele ukufakwa ngaphezulu, kuyilaphoikhebula le-fiber optic elingaphansi komhlabayakhelwe ukusetshenziswa okufihliwe, inikeza isivikelo esiqinile ezicini zemvelo.
Izinto Ezibalulekile Okufanele Uzicabangele
- Izintambo zefayibha zemodi eminingiZisebenza kahle emabangeni amafushane, afinyelela kumamitha angu-400. Zilungele amanethiwekhi endawo kanye nezikhungo zedatha.
- Izintambo zefayibha zemodi eyodwazingcono kakhulu ebangeni elide, kufika kumakhilomitha ayi-140. Zilahlekelwa isignali encane kakhulu, okwenza zibe zilungele ukuxhumana ngocingo.
- Uma unquma, cabanga ngezidingo zakho. Imodi eningi ishibhile uma usebenzisa amabanga amafushane. Imodi eyodwa isebenza kangcono uma usebenzisa amabanga amade.
Ukuqonda Amakhebula E-Fiber Optic E-Multi-mode kanye Ne-Single-mode
Iyini ikhebula le-Multi-mode Fiber Optic?
Ikhebula le-fiber optic elinamamodi amaningi lenzelwe ukudluliswa kwedatha ebangeni elifushane. Linobubanzi obukhulu be-core, ngokuvamile obungama-micron angu-50 noma angu-62.5, okuvumela izindlela zokukhanya eziningi ukuthi zisakazeke ngasikhathi sinye. Lesi sici siyenza ifaneleke ezinhlelweni zokusebenza ezifana namanethiwekhi endawo (ama-LAN) kanye nezikhungo zedatha. Kodwa-ke, i-core enkulu ingaholela ekusabalaleni kwe-modal, lapho izimpawu zokukhanya zisakazeka khona ngokuhamba kwesikhathi, okungabangela ukulahleka kwedatha noma ukwehla kobuqotho besignali ebangeni elide.
Izintambo zemodi eminingi zenzelwe ama-laser akhipha ubuso aqondile (ama-VCSEL) asebenza ku-850 nm, okuvumela ukudluliswa kwedatha okusheshayo. Zisekela amandla e-bandwidth afinyelela ku-10 Gbps ebangeni elingamamitha angu-300 kuya kwangu-550. Lezi zintambo nazo zingabizi kakhulu futhi kulula ukuzifaka, okwenza zibe ukukhetha okuthandwayo kwezixazululo zenethiwekhi ezinwebekayo.
Iyini ikhebula le-Fiber Optic lemodi eyodwa?
Izintambo ze-fiber optic zemodi eyodwa zenzelwe ukuxhumana okude. Njengoba zinobubanzi obungu-9 microns, zivumela imodi eyodwa yokukhanya ukuthi ihambe phakathi kwe-core. Lo mklamo unciphisa ukuncishiswa nokusabalala, okuqinisekisa ubuqotho besignali ebangeni elide. Izintambo zemodi eyodwa zingadlulisela idatha ebangeni elingafika kumamayela angu-125 ngaphandle kokukhulisa, okwenza zibe zilungele ukuxhumana ngocingo kanye namanethiwekhi okuhamba ibanga elide.
Lezi zintambo zisekela ama-bandwidth aphezulu, ngokuvamile adlula i-100 Gbps, futhi zivame ukusetshenziswa ezinhlelweni zokusebenza ezidinga ukunemba nokuthembeka. Kodwa-ke, izintambo zemodi eyodwa zibiza kakhulu ngenxa yenqubo yazo yokukhiqiza eyinkimbinkimbi kanye nesidingo sama-transceivers akhethekile.
Izici Eziyinhloko Zezintambo Zemodi Eningi Nemodi Eyodwa
| Isici | I-Fiber Yemodi Eyodwa | I-Fiber Yemodi Eningi |
|---|---|---|
| Ububanzi be-Core | ~9µm | 50µm kuya ku-62.5µm |
| Amandla Ebanga | Kufika kumakhilomitha angu-140 ngaphandle kokukhulisa | Kufika kumakhilomitha amabili |
| Umthamo we-bandwidth | Isekela kufika ku-100 Gbps nangaphezulu | Isivinini esiphezulu sisukela ku-10 Gbps kuya ku-400 Gbps |
| Ukuncishiswa Kwesignali | Ukuncishiswa okuphansi | Ukuncishiswa okuphezulu |
| Ukufaneleka Kwesicelo | Ukuxhumana okuhamba isikhathi eside | Izinhlelo zokusebenza ezikude |
Izintambo ze-fiber optic zemodi eminingi ziyaphumelela ezindaweni ezidinga izixazululo ezingabizi kakhulu nezifushane, kuyilapho izintambo zemodi eyodwa zibusa ezimweni ezidinga ukusebenza okuphezulu emabangeni amade. Uhlobo ngalunye lunezinzuzo nemikhawulo ehlukile, okwenza kube kubalulekile ukuthikhetha ngokusekelwe ezidingweni ezithile zohlelo lokusebenza.
Ukuqhathanisa Amakhebula e-Fiber Optic e-Multi-mode kanye ne-Single-mode
Ububanzi Bomgogodla Nokusabalalisa Okukhanyayo
Ububanzi obuyinhloko buthinta kakhulu ukusabalala kokukhanya ezintanjeni ze-fiber optic. Imicu yemodi eyodwa inobubanzi obuncane obuyinhloko, ngokuvamile obuyi-8-10 microns, okuvumela imodi yokukhanya eyodwa kuphela ukuthi ihambe. Le ndlela egxile inciphisa ukusabalala futhi iqinisekisa ukuthembeka kwesignali emabangeni amade. Ngokuphambene nalokho,izintambo ze-fiber optic zemodi eminingianezinhlayiya ezinkulu, ezisukela kuma-micron angu-50 kuya kwangu-62.5. Lawa manhlayiya amakhulu asekela izindlela eziningi zokukhanya, okwenza afaneleke ukusetshenziswa kwebanga elifushane kodwa athambekele kakhulu ekusabalaleni kwe-modal.
| Uhlobo lwefayibha | Ububanzi be-Core (ama-micron) | Izici Zokusabalalisa Okukhanyayo |
|---|---|---|
| Imodi Eyodwa | 8-10 | Ivumela indlela eyodwa, egxile ekukhanyeni, igcina ukwethembeka kwesignali emabangeni amade. |
| Imodi Eningi | 50+ | Isekela izimpawu zokukhanya eziningi ezisakazeka ngasikhathi sinye, ezifanele amabanga amafushane. |
Ibanga kanye namakhono e-bandwidth
Imicu yemodi eyodwa iphumelela kakhulu ekuxhumaneni okude, isekela ukudluliselwa okufika kumakhilomitha ayi-140 ngaphandle kokukhulisa. Futhi inikeza i-bandwidth ephezulu, evame ukwedlula i-100 Gbps, okwenza ibe yindawo ekahle yokuxhumana ngocingo kanye namanethiwekhi asheshayo. Imicu yemodi eminingi, ngakolunye uhlangothi, yenzelwe amabanga amafushane, ngokuvamile afika kumakhilomitha ama-2, kanye namandla e-bandwidth asukela ku-10 Gbps kuya ku-400 Gbps. Nakuba imicu yemodi eminingi yanele kumanethiwekhi endawo, ukusebenza kwayo kuncipha ngokuhamba ibanga elide ngenxa yokuncipha okukhulu nokusabalala.
Umehluko Wezindleko Nokukwazi Ukuzikhokhela
Izindleko ziyisici esibalulekile lapho ukhetha phakathi kwalezi zinhlobo ezimbili zezintambo. Izintambo ze-fiber optic zemodi eminingi ngokuvamile zingabizi kakhulu ngenxa yokwakheka kwazo okulula kanye nokusetshenziswa kwemithombo yokukhanya ye-LED. Lokhu kusebenza kahle kwezindleko kuzenza zithandwe ezinhlelweni zebhizinisi kanye nezikhungo zedatha. Nokho, izintambo zemodi eyodwa zidinga ama-laser diode kanye nokulinganiswa okunembile, okuholela ezindlekweni eziphakeme. Naphezu kokutshalwa kwezimali kokuqala, izintambo zemodi eyodwa ziba ngcono kakhulu ezinhlelweni zokusebenza zebanga elide kanye ne-bandwidth ephezulu, lapho ukusebenza kwazo okuphezulu kudlula khona izindleko.
Ukusetshenziswa Kwezintambo Ze-Fiber Optic Zemodi Eningi Nemodi Eyodwa
Izimo Ezifanele Zezintambo Ze-Fiber Optic Zemodi Eningi
Izintambo ze-fiber optic zemodi eminingi zilungele kakhulu izinhlelo zokusebenza zebanga elifushane lapho ukusebenza kahle kwezindleko kanye nokulula kokufakwa kuyizinto eziza kuqala. Lezi zintambo zivame ukusetshenziswa kumanethiwekhi endawo (ama-LAN) nasezikhungweni zedatha, lapho zenza kube lula ukudluliselwa kwedatha okusheshayo phakathi kwamaseva nemishini yokuxhumana. Amandla azo okusekela ama-bandwidth afinyelela ku-400 Gbps emabangeni amafushane azenza zilungele izindawo ezidinga ukucutshungulwa kwedatha okusheshayo nge-latency encane.
Izikhungo zemfundo kanye namakhampasi ezinkampani nawo ayazuza ezintanjeni ze-fiber optic zemodi eminingi. Lezi zintambo zisebenza njengesisekelo esithembekile sama-LAN asekhampasi yonke, ziqinisekisa ukuxhumana okungenamthungo ezakhiweni eziningi. Ngaphezu kwalokho, zivame ukusetshenziswa ezindaweni zezimboni ukuxhumanisa imishini ezindaweni ezivalekile, lapho ukungabizi kwazo kanye nokusebenza kwazo kudlula isidingo samakhono okuhamba ibanga elide.
Izimo Ezifanele Zezintambo Ze-Fiber Optic Zemodi Eyodwa
Izintambo ze-fiber optic zemodi eyodwa zisebenza kahle kakhulu ekusetshenzisweni kwebanga elide kanye ne-bandwidth ephezulu. Zibaluleke kakhulu engqalasizinda yezokuxhumana, lapho zivumela khona ukudluliswa kwedatha ebangeni elingaphezu kwamakhilomitha angu-40 ngaphandle kokulahlekelwa okukhulu kwesiginali. Lezi zintambo zibalulekile futhi kumanethiwekhi e-fiber amakhulu kanye nengqalasizinda yomgogodla, lapho ukuthembeka kanye nobubanzi kubalulekile khona.
Imicu yemodi eyodwa isetshenziswa kabanzi ezinhlelweni zethelevishini yekhebula nasezikhungweni zedatha ezidinga ukuxhumana okubanzi. Amandla azo okugcina ubuqotho besiginali emabangeni amade azenza zifanelekele izinhlelo zokusebenza ezifana nokuxhumana ngemikhumbi-ngwenya kanye nokudluliswa kwedatha phakathi kwamazwekazi. Izimboni ezidinga ukunemba, njengezithombe zezokwelapha kanye nokuzwa kwezimboni, nazo zithembele kumicu yemodi eyodwa ukuze zisebenze kahle kakhulu.
Amacala Okusetshenziswa Kwemboni Nezibonelo
Izintambo ze-fiber optic zidlala indima ebalulekile kuzo zonke izimboni ezahlukene. Ithebula elingezansi liqokomisa ezinye zezindawo ezibalulekile zohlelo lokusebenza:
| Indawo Yokufaka Isicelo | Incazelo |
|---|---|
| Ukuxhumana ngocingo | Okubalulekile ku-amanethiwekhi asheshayo, okuvumela ukudluliswa kwedatha okusheshayo emabangeni amade. |
| Izikhungo Zedatha | Isetshenziselwa ukudlulisa idatha ngesivinini esikhulu phakathi kwamaseva nemishini yokuxhumana, okuqinisekisa ukubambezeleka okuphansi. |
| Izithombe Zezokwelapha | Kubalulekile kubuchwepheshe obufana ne-endoscopy kanye ne-OCT, okuvumela ukudluliselwa kokukhanya ngezinjongo zokuthwebula izithombe. |
| Ukuzwa Kwezimboni | Isetshenziselwa ukuqapha amapharamitha ezindaweni ezinzima, ihlinzeka ngokuzwela okuphezulu kanye nokungavikeleki ekuphazamisekeni. |
Kwezokuxhumana, imicu yemodi eyodwa yakha umgogodla wengqalasizinda ye-inthanethi, kuyilapho imicu yemodi eminingi ivame ukusetshenziswa kumanethiwekhi ezokuxhumana asemadolobheni. Izikhungo zedatha zisebenzisa zombili izinhlobo zezintambo ukuze kucutshungulwe futhi kugcinwe idatha ngendlela ephumelelayo. Ezindaweni zezimboni, izintambo ze-fiber optic ziqapha imingcele ebalulekile, ziqinisekisa ukuphepha nokusebenza kahle kokusebenza.
Izinzuzo kanye Nobubi Bezintambo Ze-Fiber Optic Zemodi Eningi kanye Nemodi Eyodwa
Izinzuzo Zezintambo Ze-Fiber Optic Zemodi Eningi
Izintambo ze-fiber optic zemodi eminingiZinikeza izinzuzo eziningana, ikakhulukazi ekusetshenzisweni kwebanga elifushane. Ububanzi bazo obukhulu obuphakathi, ngokuvamile obungama-micron angu-50 kuya kwangu-62.5, buvumela izimpawu zokukhanya eziningi ukuthi zisakazeke ngasikhathi sinye. Lo mklamo wenza kube lula ukufakwa futhi wehlise izindleko ngokuvumela ukusetshenziswa kwemithombo yokukhanya engabizi kakhulu, njenge-LED. Lezi zintambo zilungele amanethiwekhi endawo (ama-LAN) kanye nezikhungo zedatha, lapho zisekela khona ukudluliswa kwedatha okusheshayo ebangeni elingafika kumamitha angu-400.
Ngaphezu kwalokho, izintambo zemodi eminingi zinikeza amakhono aphezulu obubanzi be-bandwidth amabanga amafushane kuya kwaphakathi, okwenza zifaneleke ezindaweni ezidinga ukucutshungulwa kwedatha okusheshayo. Ukusebenza kwazo kahle kwezindleko kanye nokulula kokufakwa kwazo kuzenza zibe ukukhetha okuthandwayo kwezixazululo zenethiwekhi ezingandiswa ezikhungweni zemfundo, emakhampasi ezinkampani, nasezindaweni zezimboni.
Izinkinga Zezintambo Ze-Fiber Optic Ezinemodi Eningi
Naphezu kwezinzuzo zazo, izintambo ze-fiber optic zemodi eminingi zinemikhawulo. Ukusabalala kwe-modal, okubangelwa izimpawu zokukhanya eziningi ezihamba phakathi kwenhliziyo, kungaholela ekuwohlokeni kwezibonakaliso emabangeni amade. Lesi sici sinciphisa ibanga lazo elisebenzayo libe cishe amakhilomitha amabili.
Ubukhulu obukhulu be-core buholela ekuncipheni okuphezulu uma kuqhathaniswa nemicu yemodi eyodwa, okunciphisa ikhwalithi yesiginali emabangeni amade. Nakuba izintambo zemodi eminingi zingabizi kakhulu ezinhlelweni zokusebenza zebanga elifushane, ukusebenza kwazo kwehla uma zisetshenziselwa ukuxhumana kwebanga elide, okwenza zingafaneleki ukuxhumana ngocingo noma ukudluliswa kwedatha phakathi kwamazwekazi.
Izinzuzo Zezintambo Ze-Fiber Optic Zemodi Eyodwa
Izintambo ze-fiber optic zemodi eyodwa zisebenza kahle kakhulu ekusetshenzisweni kwebanga elide kanye ne-bandwidth ephezulu. Ububanzi bazo obuncane obuphakathi, obungaba ama-micron ayi-9, buvumela imodi yokukhanya eyodwa kuphela ukuhamba, okunciphisa ukuncishiswa nokusabalala. Lo mklamo uqinisekisa ubuqotho besignali obuphezulu ebangeni elingafika kumakhilomitha ayi-140 ngaphandle kokwandiswa.
Lezi zintambo zisekela ama-bandwidth adlula i-100 Gbps, okwenza kube yinto ebalulekile kwezokuxhumana, amanethiwekhi amakhulu, kanye nengqalasizinda yomgogodla. Izimboni ezidinga ukunemba, njengezithombe zezokwelapha kanye nokuzwa kwezimboni, nazo ziyazuza ekusebenzeni okuphezulu kwama-fiber emodi eyodwa. Nakuba izindleko zazo zokuqala ziphakeme, zinikeza ukusebenza kahle kwezindleko zesikhathi eside kwezicelo ezidinga amandla.
Izinkinga Zezintambo Ze-Fiber Optic Zemodi Eyodwa
Izintambo ze-fiber optic zemodi eyodwa ziletha izinselele kuukufakwa nokugcinwa. Ubukhulu bazo obuncane budinga ukulungiswa okunembile kanye nemishini ekhethekile, okwandisa ubunzima kanye nezindleko. Lezi zintambo nazo zibuthakathaka kakhulu kunezintambo zemodi eminingi, zine-radius egobile elinganiselwe edinga ukuphathwa ngokucophelela.
Ukufakwa nokugcinwa kudinga abasebenzi abaqeqeshiwe namathuluzi athile, okungaba nzima ukuwathola kwezinye izindawo. Nakuba imicu yemodi eyodwa inikeza ukusebenza okuhle kakhulu, izindleko zayo zokuqala eziphakeme kanye nobunzima kungavimbela abasebenzisi abanesabelomali esilinganiselwe noma izidingo ezingafuneki kakhulu.
Izintambo ze-fiber optic zemodi eminingi zinikeza izixazululo ezingabizi kakhulu zezinhlelo zokusebenza zebanga elifushane, kuyilapho izintambo zemodi eyodwa ziphumelela kakhulu ezimweni zebanga elide, ze-bandwidth ephezulu. Amanethiwekhi e-fiber optic, asebenzisa amandla kahle ngo-60% kunezintambo zethusi, anciphisa umthelela wemvelo. Kodwa-ke, ukuthunyelwa kubhekene nezinselele zezomnotho nezokuthutha. I-Dowell inikeza izintambo ze-fiber optic zekhwalithi ephezulu ezenzelwe izidingo ezahlukahlukene, okuqinisekisa ukusebenza okuthembekile.
Imibuzo Evame Ukubuzwa
Uyini umehluko omkhulu phakathi kwezintambo ze-fiber optic zemodi eminingi kanye nemodi eyodwa?
Izintambo zemodi eminingizinama-core amakhulu okudlulisa idatha ibanga elifushane. Izintambo zemodi eyodwa zinama-core amancane, okuvumela ukuxhumana ibanga elide ngokulahlekelwa okuncane kwesiginali.
Ingabe izintambo zemodi eminingi kanye nemodi eyodwa zingasetshenziswa ngokushintshana?
Cha, zidinga ama-transceiver ahlukene futhi zilungiselelwe izinhlelo zokusebenza ezithile. Ukusebenzisa uhlobo olungalungile kungaholela ezinkingeni zokusebenza noma ukungahambelani kwesignali.
Ngingakhetha kanjani phakathi kwezintambo zemodi eminingi kanye nezintambo zemodi eyodwa?
Cabanga ngebanga, izidingo zomkhawulokudonsa, kanye nesabelomali. Amamodi amaningi afanela ukusethwa kwebanga elifushane futhi okungabizi kakhulu. Imodi eyodwa ilungele izinhlelo zokusebenza zebanga elide, ezinomkhawulokudonsa omkhulu.
Isikhathi sokuthunyelwe: Ephreli-09-2025