Iintlobo zeentambo zeFiber Optic

Iintambo zeFiber Optic zemowudi enye

Iimpawu

Iintambo ze-fiber optic zemowudi enyeinobubanzi obuphakathi obuyi-9μm, ijikelezwe yi-125μm ye-cladding. Olu yilo luvumela imo yokukhanya enye kuphela ukuba ihambe ngaphakathi kwe-core, ngokuqhelekileyo isebenzisa i-laser. Indlela enye yokukhanya inciphisa ukuncitshiswa kwesignali kunye nokusasazeka kwayo, okwenza ezi ntambo zilungele ukuhanjiswa kwedatha kumgama omde. Zisebenza ngokufanelekileyo kwii-wavelengths ze-1310nm kunye ne-1550nm, ezifanelekileyo kakhulu kwizicelo ze-bandwidth ephezulu.

Okuhle nokubi

Iingcali:

• Ubuchule bokuhamba umgama omdeIintambo zemowudi enye zibalasele ekudluliseni idatha kumgama omde ngaphandle kokulahleka okukhulu.
• I-bandwidth ephezulu: Zixhasa amazinga aphezulu edatha, nto leyo ezenza zifaneleke kwii-application ezifunwa kakhulu.
• Ixabiso elifanelekileyo lokusetyenziswa ixesha elideNangona iindleko zokuqala zinokuba phezulu, ukusebenza kwazo kakuhle kwiindlela ezikude kudla ngokubangela ukuba iindleko zizonke zibe phantsi.

Iingxaki:

• Ixabiso lokuqala liphezulu: Izixhobo ezifunekayo kwiinkqubo ze-single-mode zingabiza kakhulu kuneenkqubo ze-multimode.
• Ufakelo oluntsonkothileyo: Ifuna ulungelelwaniso oluchanekileyo ngenxa yobukhulu obuncinci besiseko, nto leyo enokubangela ukuba ukufakwa kunye nokugcinwa kube nzima.

Iintambo ze-Multimode Fiber Optic

Iimpawu

Iintambo ze-fiber optic ze-Multimodezine-cores ezityebileyo, eziqhele ukuba phakathi kwe-50µm ukuya kwi-62.5µm. Le core diameter inkulu ivumela iindlela ezininzi zokukhanya ukuba zihambe ngaxeshanye, nto leyo enokukhokelela ekusasazekeni kwe-modal kwimigama emide. Ezi ntambo zihlala zisetyenziswa ngaphakathi kumaziko edatha okanye phakathi kwezakhiwo kwindawo yekhampasi, apho ubude bothumelo bulinganiselwe kodwa bufuna i-bandwidth ephezulu. Zisebenza kumaza obude be-850nm kunye ne-1300nm.

Okuhle nokubi

Iingcali:

• Ixabiso elifanelekileyo kwiindlela ezimfutshaneIintambo ze-Multimode ngokubanzi azibizi kakhulu kwiizicelo ezikufutshane.
• Ukufakela okulula: Ubukhulu obukhulu be-core benza kube lula ukulungelelanisa, nto leyo eyenza ukufakwa kunye nokugcinwa kube lula ngakumbi.
• Izicelo ezininzi: Ifanelekile kwiindawo ezahlukeneyo, kuquka amaziko edatha kunye neenethiwekhi zengingqi.

Iingxaki:

• Ubuchule bomgama obulinganiselweyoIintambo ze-Multimode azilungele ukuhanjiswa komgama omde ngenxa yokusasazeka kwe-modal.
• Amandla e-bandwidth asezantsi: Xa kuthelekiswa neentambo zemowudi enye, zibonelela nge-bandwidth encitshisiweyo kumgama omde.

Ukuqonda ezi mpawu kunye nokwahlukana kubalulekile xa ukhetha intambo ye-fiber optic efanelekileyo kwiimfuno ezithile. Uhlobo ngalunye lusebenza ngeenjongo ezahlukeneyo, kwaye ukhetho kufuneka luhambelane neemfuno zesicelo.

Ukuthelekisa iintambo zeFiber Optic zeMode enye kunye neMultimode

Umahluko oPhambili

Amandla okuKhawuleza

Iintambo ze-fiber optic zemowudi enye zibalaseleyo ekudluliseleni idatha kumgama omde. Zinokugubungela umgama ofikelela kuma-50 ngaphezu kweentambo ze-multimode ngaphandle kokulahleka okukhulu kwesiginali. Olu buchule luzenza zilungele usetyenziso olufuna idatha ukuba ihambe kwiindawo ezinkulu, ezifana nonxibelelwano phakathi kwezixeko okanye amazwe ngamazwe. Ngokwahlukileyo koko, iintambo ze-multimode zilungele ngakumbi umgama omfutshane, ngesiqhelo ngaphantsi kweemitha ezingama-550. Uyilo lwazo luxhasa iindlela ezininzi zokukhanya, ezinokukhokelela ekusasazekeni kwe-modal kumgama omde, nto leyo ethintela uluhlu lwazo olusebenzayo.

I-bandwidth kunye nesantya

Iintambo ze-fiber optic zibonelela nge-bandwidth kunye nesantya esiphezulu xa kuthelekiswa neentambo zekopolo zendabuko. Iintambo zemowudi enye zixhasa amazinga aphezulu edatha, nto leyo ezenza zifaneleke kwiizicelo ezifunwa kakhulu ezifuna ukuhanjiswa kwedatha okukhawulezayo kakhulu. Zisebenza ngokufanelekileyo kwii-wavelengths ze-1310nm kunye ne-1550nm, ezilungele kakhulu kwiizicelo ze-bandwidth ephezulu. Iintambo ze-Multimode, ngelixa zibonelela nge-bandwidth potential ephantsi kwiindlela ezinde, zisabonelela ngesantya esaneleyo kwiizicelo ezininzi zenethiwekhi yendawo (LAN). Zisebenza kwii-wavelengths ze-850nm kunye ne-1300nm, nto leyo ezenza zisebenze kwiindawo ezifana namaziko edatha apho ukuhanjiswa kwedatha okukhawulezayo kubaluleke kakhulu.

Izicelo

Iimeko ezifanelekileyo zeMowudi enye

Iintambo zemowudi enye zezona zikhethwayo kwiinethiwekhi ezikude kunye nezicelo ze-bandwidth ephezulu. Zilungele unxibelelwano, ithelevishini yekhebula, kunye nababoneleli beenkonzo ze-intanethi abafuna ukuhanjiswa kwedatha okuthembekileyo kumgama omde. Ezi ntambo zikwafanelekile ukuqhagamshela izakhiwo ezahlukeneyo ngaphakathi kwikhampasi okanye ukusetyenziswa kwiinethiwekhi zedolophu (iiMAN), apho amandla okuhamba umgama omde kunye nokudluliselwa kwedatha ngesantya esiphezulu kubalulekile.

Iimeko ezifanelekileyo zeMultimode

Iintambo ze-Multimode zifumana indawo yazo kwiindawo apho kufuneka khona umgama omfutshane kunye ne-bandwidth ephezulu. Zisetyenziswa rhoqo ngaphakathi kumaziko edatha, apho ziqhagamshela khona iiseva kunye neenkqubo zokugcina. Ezi ntambo zikwafanelekile kwiinethiwekhi zengingqi (ii-LAN) kunye neenethiwekhi zekhampasi, apho ubude bothumelo bulinganiselwe kodwa bufuna ukudluliselwa kwedatha ngesantya esiphezulu. Ukusebenza kwazo kakuhle kweendleko kunye nokulula kokufakwa kwazo kuzenza zibe lukhetho oludumileyo kwezi zicelo.

Indlela yokukhetha intambo ye-Fiber Optic

Ukukhetha intambo ye-fiber optic efanelekileyo kubandakanya uvavanyo olucokisekileyo lweemfuno ezithile kunye nokuqwalaselwa kweendleko. Ukuqonda indlela yokukhetha intambo ye-fiber optic kuqinisekisa ukusebenza kakuhle kunye nexabiso elifanelekileyo lemali.

Ukuvavanya Iimfuno Zakho

Ukuvavanya iiMfuno zoMgama

Inyathelo lokuqala ekumiseleni indlela yokukhetha intambo ye-fiber optic kukuvavanya umgama ekufuneka idatha ihambe ngawo. Iintambo zemowudi enye zilungele ukusetyenziswa komgama omde, zihlala zidlula iikhilomitha ezili-10 ngaphandle kokulahleka okukhulu kwesiginali. Zihambelana neemeko ezifana nonxibelelwano phakathi kwezixeko okanye izakhiwo ezidibanisayo kwikhampasi. Ngokwahlukileyo koko, iintambo zemowudi ezininzi zisebenza kakuhle kumgama omfutshane, ngesiqhelo ngaphantsi kweemitha ezingama-550, nto leyo eyenza ukuba zifaneleke kumaziko edatha okanye kwiinethiwekhi zengingqi.

Ukuchonga iimfuno ze-bandwidth

Iimfuneko ze-bandwidth zidlala indima ebalulekileyo ekugqibeni indlela yokukhetha intambo ye-fiber optic. Iintambo ze-single-mode zixhasa i-bandwidth ephezulu, nto leyo ezenza zilungele usetyenziso olufunwa kakhulu njengonxibelelwano lwefowuni kunye neenkonzo ze-intanethi. Iintambo ze-multimode, nangona zibonelela nge-bandwidth ephantsi kumgama omde, zisabonelela ngesantya esaneleyo kwiinkqubo ezininzi zasekuhlaleni. Cinga ngesantya sedatha kunye nenani labasebenzisi ukuqinisekisa ukuba intambo ekhethiweyo iyahlangabezana neemfuno zenethiwekhi.

Iingqwalasela zeendleko

Imiqobo yoHlahlo-lwabiwo mali

Ukunqongophala kohlahlo-lwabiwo mali kudla ngokuchaphazela indlela yokukhetha intambo ye-fiber optic. Kubalulekile ukufumana iikowuteshini kubaboneleli abaninzi ukuze kufunyaniswe ukuba ngubani obonelela ngexabiso elifanelekileyo lemali. Iintambo ze-Multimode zihlala zinexabiso eliphantsi lokuqala, nto leyo eyenza zikhangeke kwiizicelo zomgama omfutshane. Nangona kunjalo, iintambo ze-single-mode, nangona zibiza kakhulu kwangaphambili, zinokuba nexabiso eliphantsi lokusetyenziswa ixesha elide ngenxa yokusebenza kakuhle kwazo kwiimeko zomgama omde.

Utyalo-mali lwexesha elide

Ukutyala imali kwizixhobo ezikumgangatho ophezulu zeentambo zefayibha ye-optical kubalulekile ukuqinisekisa uqhagamshelo oluzinzileyo noluthembekileyo ngokuhamba kwexesha. Iintambo ezisemgangathweni zinciphisa iindleko zokugcinwa kwaye zonyusa ukusebenza kwenethiwekhi. Xa ucinga ngendlela yokukhetha intambo ye-fibre optic, linganisa utyalo-mali lokuqala ngokuthelekisa nokonga okunokwenzeka kwexesha elide. Iintambo zemowudi enye ezikumgangatho ophezulu, umzekelo, zinokubonelela ngembuyekezo engcono kwiindawo ezifuna ukuhanjiswa kwedatha eninzi.

Ukuqukumbela, ukuqonda indlela yokukhetha intambo ye-fiber optic kubandakanya ukuvavanya iimfuno zomgama kunye ne-bandwidth ngelixa ucinga ngohlahlo-lwabiwo mali kunye notyalo-mali lwexesha elide. Ngokudibanisa ezi zinto neemfuno ezithile zesicelo, umntu unokwenza isigqibo esinolwazi esilinganisela ukusebenza kunye nokusebenza kakuhle kweendleko.

Ukukhetha phakathi kweentambo zemowudi enye kunye neentambo zemowudi ezininzi kufuna ukuqwalaselwa ngononophelo kwiimfuno ezithile. Iintambo zemowudi enye zigqwesile kwizicelo zomgama omde kunye ne-bandwidth ephezulu, ngelixa iintambo zemowudi ezininzi zilungele imigama emifutshane kunye neemfuno ze-bandwidth ezingafunekiyo. Ukuze wenze isigqibo esinolwazi, vavanya umgama wesicelo kunye neemfuno ze-bandwidth. Cinga ngeziseko zenethiwekhi ezikhuselayo kwixesha elizayo ngokutyala imali kwiintambo ze-fiber optic, ezibonelela ngeenzuzo ezifana ne-bandwidth egqwesileyo kunye nokuncipha okuphantsi kwimigama emide. NjengokoUmthengisi weSiqhagamsheliIzinto ezibalaseleyo, ifayibha ibonelela ngokwahlulwa kukuphazamiseka kwe-electromagnetic, nto leyo eyenza ukuba ibe lukhetho oluphezulu lokudluliselwa kwedatha okuthembekileyo.

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