Ngeminyaka yee-1970, yayizimisele ukuba ukuba ukudluliselwa kwe-DB / km, isisombululo sinokutshintsha ucingo lobhedu kwimarike yonxibelelwano. Kwaye yenzekile! Namhlanje,I-fiber officalUnecingo lobhedu ngentsebenzo yodluliselo, kodwa ikhuphe ngaphezulu kokwandiswa okunokwenzeka kweenethiwekhi zonxibelelwano. Umgama ohambisayo ngaphandle kokuphindaphinda, ukuncitshiswa kwesisindo, kunye nenani lolwazi olunokudluliselwa yimizekelo nje embalwa apho i-fiber yoshicilelo engasebenziyo ineengcingo zobhedu.
UkubaIintsinga zokukhanyazifumaneka kumacandelo ohlukeneyo, ezinje ngezicelo zezonyango, iifidare, ii-lars kwicandelo leMveliso, kunye nangaphezulu, imakethi yonxibelelwano ihlala iyona ndawo ibalulekileyo.
Ukuhlangabezana nemfuno, iinkampani ziyaqhubeka nokuphucula ukunyusa i-bandwidth kwinethiwekhi yangoku ukuze ihlangabezane neminqweno yabasebenzisi, ihanjiswe ngokukhawuleza.
Iintsinga ezisebenzayo ikakhulu zifumaneka kwi-fiber layrs kunye ne-Amplifiers. Nantsi eminye imizekelo yokusetyenziswa kwabo kwimarike yonxibelelwano:
I-erbium (Er) I-Fibers: Ezi zizinto ezisetyenziswa kakhulu kuyilo lwe-Edfa (i-erbium ye-erbium ye-ampber amplifier) i-Amplifiers. Babonisa ukuthathwa okunamandla nge-1550 nt ye-PROLL kwi-C kunye ne-L. Ezi fibers zihlala zingenazimbanye, zithetha ukuba zombini ukukhanya kwesibonakaliso kunye nempompo kufuneka zidityaniswe kwi-fiber yefibre kwinkqubo ye-Anliber.
I-ERBIum-YTERBIUM (EWE): Ezi ntsizi zenzelwe ukusebenza nge-1550 nm. Babonisa ukuthathwa okuphezulu kokuyilwa kweempawu ze-Amplifical ephezulu (5W). Zihlala zisetyenziswa kwi "rappie-Clad-Clad" kwiinkqubo ze-Amlplication Pumd kunye ne-Multimode Dight enamathele kwi-garding.
Iintsinga ezingenayo
Iintsinga ezihambahamba zikwayinxalenye ebalulekileyo yeenethiwekhi zonxibelelwano. Zenzelwe ngokukodwa ukuba ziqhagamshelwe ngokungagungqiyo ngeentsinga ezisebenzayo. Ezi mveliso zibonelela abathengi ngesisombululo se-verkey ukuqinisekisa ukunxibelelana ngokugqibeleleyo kwesisombululo esinokuthenjwa, esiphezulu.
I-fibers edluliselweyo: I-fiber ye-amplibe ye-amplifier ifuna izinto ezihambayo ezinjengezitshaba, i-isolators, ukunqongophala, kunye neentsinga zokudlulisela ezi zinto ezahlukeneyo. Iintsinga ezingenayo zibonelela ngothumelo oluhle ngaphandle kwesidingo sokufunwa okanye ukufundela imisebenzi ukwenza amacandelo.
I-fibers yokufumana iintsinga: Ezi ribers zibonelela ngokufumana amandla okwenza umqondiso ongumqondiso kuluhlu olubanzi lwamaza. Iimodeli ezahlukeneyo ezikhoyo ngokuxhomekeke kwi-ATTNITT, kwiinethiwekhi zomhlaba okanye zenqanawa. Ezi fibers zigqibelele kumlinganiso womqondiso okanye isabelo esilinganayo phakathi kweentsinga ezahlukeneyo. Bafumaneka kwi-lasers ephezulu yokulinganisa ukulinganisa ubukhulu bomqondiso womsebenzi kumgca wokusebenza.
Ukugcina i-Poliment-Fibers (PM): Nokuba ngabamba okanye kuyasebenza, olu hlobo lwefayibha iluncedo kakhulu ekugcineni ukulungisa (njengoko sele sichazile kwelinye lamanqaku ethu)! Ipharamitha yokugcina kunye nokubetha ubude chaza iipropathi ze-BireFringEince zale micu.
Ukuba unomdla kwiimveliso zethu okanye unemibuzo, nceda uzive ukhululekile ukubaQhagamshelana nathiKwaye siya kukuphendula kwiiyure ezingama-24.
Kutheni le nto le ibhokisi yokusasaza i-fiber exhume ngokupheleleyo itshintsha ngokupheleleyo indlela othumela inethiwekhi yakho yeFTTX?
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