Intambo ye-fiber optic yeendlela ezininzikwayeintambo ye-fiber optic yemo enyezahluke kakhulu kwiidayamitha zazo eziphambili kunye nokusebenza kwazo. Iifayibha ze-Multi-mode zihlala zinedayamitha eziphambili ze-50–100 µm, ngelixa iifayibha ze-single mode zilingana ne-9 µm. Iintambo ze-Multi-mode zibalaseleyo kumgama omfutshane, ukuya kuthi ga kwi-400 yeemitha, ngelixa iifayibha ze-single mode zixhasa unxibelelwano olude oluthatha iikhilomitha ezininzi kunye nokulahleka okuncinci kwesignali. Ukongeza,intambo ye-fiber optic engeyiyo yesinyithiKukho iindlela ezikhoyo kwiindawo apho ukumelana nokugqwala kubalulekile khona. Kwizicelo ezithile,intambo ye-fiber optic yomoyailungele ukufakelwa ngaphezulu, ngelixaintambo ye-fiber optic engaphantsi komhlabayenzelwe ukusetyenziswa okungcwatyelweyo, inika ukhuseleko oluqinileyo kwiimeko zokusingqongileyo.
Izinto ezibalulekileyo ekufuneka ziqwalaselwe
- Iintambo zefayibha zeendlela ezininziZisebenza kakuhle kumgama omfutshane, ukuya kuthi ga kwiimitha ezingama-400. Zilungele iinethiwekhi zasekuhlaleni kunye namaziko edatha.
- Iintambo zefayibha zemowudi enyezilungele umgama omde, ukuya kuthi ga kwiikhilomitha ezili-140. Zilahlekelwa sisignali encinci kakhulu, nto leyo eyenza ukuba zibe zilungele unxibelelwano.
- Xa usenza isigqibo, cinga ngeemfuno zakho. I-Multi-mode ingabizi kakhulu kwimigama emifutshane. I-single-mode isebenza ngcono kwimigama emide.
Ukuqonda iintambo zeFiber Optic zeMode ezininzi kunye neMode enye
Yintoni intambo ye-Multi-mode Fiber Optic?
Intambo ye-fiber optic yeendlela ezininzi yenzelwe ukuhanjiswa kwedatha kumgama omfutshane. Inobubanzi obukhulu be-core, ngesiqhelo ingama-50 okanye ama-62.5 microns, evumela iindlela ezininzi zokukhanya ukuba zisasazeke ngaxeshanye. Olu phawu lwenza ukuba ifaneleke kwizicelo ezifana neenethiwekhi zendawo (ii-LAN) kunye namaziko edatha. Nangona kunjalo, i-core enkulu inokukhokelela ekusasazekeni kwe-modal, apho imiqondiso yokukhanya isasazeka ngokuhamba kwexesha, nto leyo enokubangela ukulahleka kwedatha okanye ukuncipha kokuthembeka kwesignali kumgama omde.
Iintambo zeendlela ezininzi zilungiselelwe ii-laser ezikhupha ubuso ezithe nkqo (ii-VCSEL) ezisebenza kwi-850 nm, nto leyo evumela ukudluliselwa kwedatha ngesantya esiphezulu. Zixhasa amandla e-bandwidth ukuya kuthi ga kwi-10 Gbps kumgama we-300 ukuya kwi-550 yeemitha. Ezi ntambo zikwabiza kancinci kwaye kulula ukuzifaka, nto leyo eyenza ukuba zibe lukhetho oludumileyo lwezisombululo zenethiwekhi ezinokwandiswa.
Yintoni intambo yeFiber Optic yemowudi enye?
Iintambo ze-fiber optic zendlela enye zenzelwe unxibelelwano olude. Ngobubanzi obuphakathi obumalunga nee-microns ezili-9, zivumela imo yokukhanya enye kuphela ukuba ihambe ngaphakathi kwe-core. Olu yilo lunciphisa ukuncitshiswa kunye nokusasazeka, luqinisekisa ukuthembeka okuphezulu kwesignali kumgama omde. Iifayibha zendlela enye zinokuthumela idatha kumgama ofikelela kwiimayile ezili-125 ngaphandle kokwandiswa, nto leyo eyenza ukuba zibe zilungele unxibelelwano kunye neenethiwekhi zokuhamba ixesha elide.
Ezi ntambo zixhasa i-bandwidth ephezulu, edla ngokudlula i-100 Gbps, kwaye zihlala zisetyenziswa kwizicelo ezifuna ukuchaneka nokuthembeka. Nangona kunjalo, iintambo zemowudi enye zibiza kakhulu ngenxa yenkqubo yazo yokwenziwa enzima kunye nesidingo see-transceivers ezikhethekileyo.
Iimpawu eziphambili zeentambo zeMode ezininzi kunye neeMode enye
| Uphawu | Ifayibha yeMowudi enye | Ifayibha yeMowudi ezininzi |
|---|---|---|
| Ububanzi obuphambili | ~9µm | 50µm ukuya kwi-62.5µm |
| Ukwazi Umgama | Ukuya kuthi ga kwiikhilomitha ezili-140 ngaphandle kokwandiswa | Ukuya kuthi ga kwiikhilomitha ezi-2 |
| Umthamo we-bandwidth | Ixhasa ukuya kuthi ga kwi-100 Gbps nangaphezulu | Izantya eziphezulu ziqala kwi-10 Gbps ukuya kwi-400 Gbps |
| Ukuncitshiswa kweSignali | Ukuncitshiswa okuphantsi | Ukuncitshiswa okuphezulu |
| Ukufaneleka kwesicelo | Unxibelelwano olude | Izicelo ezikufutshane |
Iintambo ze-fiber optic zeendlela ezininzi ziyagqwesa kwiindawo ezifuna izisombululo ezingabizi kakhulu nezikufutshane, ngelixa iintambo zendlela enye zilawula kwiimeko ezifuna ukusebenza okuphezulu kumgama omde. Uhlobo ngalunye luneengenelo kunye nemida eyahlukileyo, nto leyo eyenza kube yimfuneko ukubakhetha ngokusekelwe kwiimfuno ezithile zesicelo.
Ukuthelekisa iintambo zeFiber Optic zeMode ezininzi kunye neMode enye
Ububanzi obuphambili kunye nokusasazeka kokukhanya
Ububanzi be-core buchaphazela kakhulu ukusasazeka kokukhanya kwiintambo ze-fiber optic. Iifayibha ze-single-mode zinobubanzi obuncinci be-core, ngokuqhelekileyo i-8-10 microns, evumela imo yokukhanya enye kuphela ukuba ihambe. Le ndlela igxile kuyo inciphisa ukusasazeka kwaye iqinisekisa ukuthembeka kwesignali kumgama omde. Ngokwahlukileyo koko,iintambo ze-fiber optic zeendlela ezininziIi-cores ezinkulu, ukusuka kwi-50 ukuya kwi-62.5 microns. Ezi-cores zinkulu zixhasa iindlela ezininzi zokukhanya, nto leyo ezenza zilungele ukusetyenziswa kumgama omfutshane kodwa zinomngcipheko wokusasazwa kwe-modal.
| Uhlobo lweFayibha | Ububanzi obuphambili (ii-microns) | Iimpawu zokuSasazwa koKhanya |
|---|---|---|
| Imowudi enye | 8-10 | Ivumela indlela enye, egxile ekukhanyeni, igcina ukuthembeka kwesignali kumgama omde. |
| IiMowudi ezininzi | Ngaphezulu kweminyaka engama-50 | Ixhasa imiqondiso emininzi yokukhanya esasazeka ngaxeshanye, ifanelekile kumgama omfutshane. |
Umgama kunye neBandwidth Amandla
Iifayibha zemowudi enye zigqwesile kunxibelelwano olude, zixhasa uthumelo olufikelela kwiikhilomitha ezili-140 ngaphandle kokwandiswa. Zikwabonelela nge-bandwidth ephezulu, edla ngokudlula i-100 Gbps, nto leyo eyenza ukuba zilungele unxibelelwano kunye neenethiwekhi ezikhawulezayo. Iifayibha zemowudi ezininzi, kwelinye icala, zenzelwe umgama omfutshane, ngokuqhelekileyo ukuya kwiikhilomitha ezi-2, kunye namandla e-bandwidth aqala kwi-10 Gbps ukuya kwi-400 Gbps. Nangona iifayibha zemowudi ezininzi zanele kwiinethiwekhi zendawo, ukusebenza kwazo kuncipha kumgama omde ngenxa yokuncipha okuphezulu kunye nokusasazeka.
Umahluko kwiindleko kunye nokufikeleleka
Ixabiso libaluleke kakhulu xa ukhetha phakathi kwezi ntlobo zimbini zeentambo. Iintambo ze-fiber optic ze-multi-mode zihlala zifikeleleka ngenxa yoyilo lwazo olulula kunye nokusetyenziswa kwemithombo yokukhanya ye-LED. Oku kusebenza kakuhle kweendleko kuzenza zithandwe kwii-enterprise kunye ne-data center applications. Iintambo ze-single-mode, nangona kunjalo, zifuna ii-laser diodes kunye nokulinganiswa okuchanekileyo, okukhokelela kwiindleko eziphezulu. Nangona utyalo-mali lokuqala, iintambo ze-single-mode ziba zezonga ngakumbi kwii-long-middle and high-bandwidth applications, apho ukusebenza kwazo okuphezulu kudlula iindleko.
Ukusetyenziswa kweeNtambo zeFiber Optic zeMode ezininzi kunye nezeMode enye
Iimeko ezifanelekileyo zeentambo ze-Fiber Optic ze-Multi-mode
Iintambo ze-fiber optic zeendlela ezininzi zilungele kakhulu usetyenziso olufutshane apho ukusebenza kakuhle kweendleko kunye nokulula kokufakela kuyizinto eziphambili. Ezi ntambo zihlala zisetyenziswa kwiinethiwekhi zendawo (ii-LAN) kunye namaziko edatha, apho zinceda ukuhanjiswa kwedatha ngesantya esiphezulu phakathi kweeseva kunye nezixhobo zothungelwano. Ukukwazi kwazo ukuxhasa ii-bandwidths ezifikelela kwi-400 Gbps kumgama omfutshane kuzenza zilungele iindawo ezifuna ukucutshungulwa kwedatha ngokukhawuleza kunye nokubambezeleka okuncinci.
Amaziko emfundo kunye neekhampasi zeenkampani nazo ziyaxhamla kwiintambo ze-fiber optic zeendlela ezininzi. Ezi ntambo zisebenza njengeziseko ezithembekileyo zeeLAN zekhampasi yonke, ziqinisekisa unxibelelwano olungenamthungo kwizakhiwo ezininzi. Ukongeza, zihlala zisetyenziswa kwiindawo zoshishino zokudibanisa izixhobo kwiindawo ezixineneyo, apho ukufikeleleka kwazo kunye nokusebenza kwazo kungaphezulu kwemfuneko yezakhono zomgama omde.
Iimeko ezifanelekileyo zeentambo zeFiber Optic zemowudi enye
Iintambo ze-fiber optic zemowudi enye zigqwesile kwiindlela ezikude nezisebenzisa i-bandwidth ephezulu. Zibaluleke kakhulu kwiziseko zonxibelelwano, apho zivumela ukuhanjiswa kwedatha kumgama ongaphezulu kweekhilomitha ezingama-40 ngaphandle kokulahleka okukhulu kwesiginali. Ezi ntambo zikwabalulekile kwiinethiwekhi ze-fiber zedolophu kunye neziseko zophuhliso, apho ukuthembeka kunye nomgama kubalulekile.
Iifayibha zemowudi enye zisetyenziswa kakhulu kwiinkqubo zikamabonwakude wekhebula kunye namaziko edatha afuna unxibelelwano olubanzi. Ukukwazi kwazo ukugcina ukuthembeka kwesignali kumgama omde kuzenza zilungele usetyenziso olufana nonxibelelwano lwasemanzini kunye nokudluliselwa kwedatha phakathi kwamazwekazi. Amashishini afuna ukuchaneka, njengomfanekiso wezonyango kunye nokuqonda kwemizi-mveliso, nawo axhomekeke kwiifayibha zemowudi enye ukuze asebenze kakuhle.
Amatyala okusetyenziswa kwemizi-mveliso kunye nemizekelo
Iintambo ze-fiber optic zidlala indima ebalulekileyo kumashishini ahlukeneyo. Le theyibhile ingezantsi igxininisa ezinye zeendawo eziphambili zokusetyenziswa:
| Indawo yesicelo | Inkcazo |
|---|---|
| Unxibelelwano | Kubalulekileiinethiwekhi ezikhawulezayo, okuvumela ukuhanjiswa kwedatha ngokukhawuleza kumgama omde. |
| Amaziko eDatha | Isetyenziselwa ukuhanjiswa kwedatha ngesantya esiphezulu phakathi kweeseva kunye nezixhobo zothungelwano, ukuqinisekisa ukuba ixesha lokufikelela liphantsi. |
| Imifanekiso yezonyango | Kubalulekile kwiiteknoloji ezifana ne-endoscopy kunye ne-OCT, ezivumela ukuhanjiswa kokukhanya ngeenjongo zokuthatha imifanekiso. |
| Ukuqonda kwezeMizi-mveliso | Isetyenziselwa ukujonga iiparameters kwiindawo ezinzima, inika uvakalelo oluphezulu kunye nokungaphazanyiswa. |
Kwi-telecommunications, iifayibha zemowudi enye zenza umqolo weziseko ze-intanethi, ngelixa iifayibha zemowudi ezininzi zihlala zisetyenziswa kwiinethiwekhi ze-telecom zasezidolophini. Amaziko edatha asebenzisa zombini iintlobo zeentambo ukuze kusetyenzwe kwaye kugcinwe idatha ngokufanelekileyo. Kwiimeko zoshishino, iifayibha ze-optic zijonga iiparameter ezibalulekileyo, ziqinisekisa ukhuseleko kunye nokusebenza kakuhle.
Iingenelo kunye nokungalungi kweentambo zeFiber Optic zeMode ezininzi kunye nezeMode enye
Iingenelo zeentambo ze-Fiber Optic ze-Multi-mode
Iintambo ze-fiber optic zeendlela ezininziZinezibonelelo ezininzi, ingakumbi kwiindlela zokusebenzisa umgama omfutshane. Ububanzi bazo obukhulu, obuqhele ukuba yi-50 ukuya kwi-62.5 microns, buvumela imiqondiso yokukhanya emininzi ukuba isasazeke ngaxeshanye. Olu yilo lwenza kube lula ukufakwa kwaye lunciphise iindleko ngokuvumela ukusetyenziswa kwemithombo yokukhanya engabizi kakhulu, njengee-LED. Ezi ntambo zilungele iinethiwekhi zendawo (ii-LAN) kunye namaziko edatha, apho zixhasa ukuhanjiswa kwedatha ngesantya esiphezulu kumgama ofikelela kwiimitha ezingama-400.
Ukongeza, iintambo zeendlela ezininzi zibonelela ngezakhono eziphezulu ze-bandwidth kumgama omfutshane ukuya kophakathi, nto leyo ezenza zifaneleke kwiindawo ezifuna ukucutshungulwa kwedatha ngokukhawuleza. Ukusebenza kwazo kakuhle kweendleko kunye nokulula kokufakwa kwazo kuzenza zibe lukhetho oludumileyo lwezisombululo zenethiwekhi ezinokwandiswa kumaziko emfundo, kwiikhampasi zenkampani, nakwiindawo zoshishino.
Iingxaki zeentambo ze-Fiber Optic ze-Multi-mode
Nangona ziluncedo, iintambo ze-fiber optic zeendlela ezininzi zinemida. Ukusasazwa kwe-modal, okubangelwa ziimpawu ezininzi zokukhanya ezihamba embindini, kunokukhokelela ekuwohlokeni kwesignali kumgama omde. Olu phawu luthintela umgama wazo osebenzayo ukuya kuthi ga kwiikhilomitha ezi-2.
Ubukhulu obukhulu be-core bukwabangela ukuncitshiswa okuphezulu xa kuthelekiswa neefayibha ze-single-mode, nto leyo enciphisa umgangatho wesignali kumgama omde. Nangona iintambo ze-multi-mode zingabizi kakhulu kwizicelo ezikufutshane, ukusebenza kwazo kuyancipha xa zisetyenziselwa unxibelelwano olude, nto leyo eyenza zingafaneleki kunxibelelwano okanye ukudluliselwa kwedatha phakathi kwamazwekazi.
Iingenelo zeentambo zeFiber Optic zemowudi enye
Iintambo ze-fiber optic zemowudi enye zigqwesile kwiindlela ezinde neziphezulu zokusetyenziswa kwe-bandwidth. Ububanzi bazo obuncinci be-core, obumalunga nee-microns ezili-9, buvumela imo yokukhanya enye kuphela ukuba ihambe, nto leyo enciphisa ukuncitshiswa kunye nokusasazeka. Olu yilo luqinisekisa ukuthembeka okuphezulu kwesignali kumgama ofikelela kwiikhilomitha ezili-140 ngaphandle kokwandiswa.
Ezi ntambo zixhasa ii-bandwidths ezidlula i-100 Gbps, nto leyo eyenza ukuba zibe yimfuneko kunxibelelwano, kwiinethiwekhi zezixeko ezinkulu, nakwiziseko zophuhliso ezingundoqo. Amashishini afuna ukuchaneka, njengomfanekiso wezonyango kunye nokubona imboni, nawo ayazuza ekusebenzeni kakuhle kweefayibha zemowudi enye. Nangona ixabiso lawo lokuqala liphezulu, anikezela ngokusebenza kakuhle kweendleko ixesha elide kwizicelo ezifuna amandla.
Iingxaki zeentambo zeFiber Optic zeMode enye
Iintambo ze-fiber optic zemowudi enye zizisa imingeni kwiukufakwa kunye nokugcinwa. Ubukhulu bazo obuncinci bufuna ukulungelelaniswa ngokuchanekileyo kunye nezixhobo ezikhethekileyo, nto leyo eyonyusa ubunzima kunye neendleko. Ezi ntambo zibuthathaka ngakumbi kuneefayibha zeendlela ezininzi, kwaye zinomda wokugoba olinganiselweyo ofuna ukuphathwa ngononophelo.
Ukufakelwa nokugcinwa kufuna abasebenzi abaqeqeshiweyo kunye nezixhobo ezithile, ezinokuba nzima ukuzifumana kwezinye iindawo. Nangona iifayibha zendlela enye zibonelela ngokusebenza okugqwesileyo, iindleko zazo zokuqala eziphezulu kunye nobunzima zinokubangela ukuba abasebenzisi babe nebhajethi encinci okanye iimfuno ezingafunekiyo.
Iintambo ze-fiber optic zeendlela ezininzi zibonelela ngezisombululo ezingabizi kakhulu kwizicelo ezikufutshane, ngelixa iintambo ze-single-mode zigqwesa kwiimeko ezikude, ezine-bandwidth ephezulu. Iinethiwekhi ze-fiber-optic, ezisebenzisa amandla angaphezulu nge-60% kuneentambo zobhedu, zinciphisa impembelelo yokusingqongileyo. Nangona kunjalo, ukuthunyelwa kujongene nemingeni yezoqoqosho kunye neyothutho. I-Dowell inikezela ngeentambo ze-fiber optic ezikumgangatho ophezulu ezenzelwe iimfuno ezahlukeneyo, ukuqinisekisa ukusebenza okuthembekileyo.
FAQ
Yintoni umahluko omkhulu phakathi kweentambo ze-fiber optic ze-multi-mode kunye ne-single-mode?
Iintambo zeendlela ezininzizinee-cores ezinkulu zokudlulisela idatha kumgama omfutshane. Iintambo zemowudi enye zine-cores ezincinci, nto leyo evumela unxibelelwano olukude olunelahleko encinci yesiginali.
Ngaba iintambo ze-multi-mode kunye ne-single-mode zingasetyenziswa ngokutshintshana?
Hayi, zifuna ii-transceivers ezahlukeneyo kwaye zilungiselelwe usetyenziso oluthile. Ukusebenzisa uhlobo olungalunganga kunokukhokelela kwiingxaki zokusebenza okanye ukungahambelani kwesignali.
Ndingakhetha njani phakathi kweentambo ze-multi-mode kunye ne-single-mode?
Cinga ngomgama, iimfuno ze-bandwidth, kunye nohlahlo-lwabiwo mali. Iindlela ezininzi zilungele useto olufutshane nolungabizi kakhulu. Indlela enye ifanelekile kwiindlela ezikude nezine-bandwidth ephezulu.
Ixesha lokuthumela: Epreli-09-2025