Imodyuli enye/imodyuli ye-optical mode kunye nokusetyenziswa kwayo

Kuphi usetyenziso lwefiber enye/yemultimode kunye nemodyuli eyodwa/yemultimode yokubona?

(1) I-fiber yemodi enye inokwenza i-fiber idluliselwe ngokuthe ngqo kwiziko, kwaye isetyenziselwa ukuhanjiswa kwedatha ekude; kwi-fiber ye-multi-mode, izibonakaliso ze-optical zisasazeka ngeendlela ezininzi, ngoko ke i-fiber ye-multi-mode isoloko isetyenziselwa ukuhanjiswa kwedatha emfutshane.

(2) Iimodyuli ze-optical mode enye zihlala zisetyenziswa kumgama omde kunye nothungelwano oluphezulu lothungelwano lwemimandla yemetropolitan; iimodyuli ze-optical mode ezininzi zisetyenziselwa ukuhanjiswa kwexesha elifutshane

 

Ingaba imowudi enye/imowudi ezininzi zefibers zingaxutywa kunye nemodyuli enye/iimodyuli ezininzi?

Ngokuqhelekileyo, ukusebenza okuqhelekileyo kwefiber kunye nemodyuli ye-optical inokuqinisekiswa kuphela ngokuhambelana nefiber kunye nemodyuli ye-optical. Nangona imodyuli enye inokusebenza kwifiber ye-multimode, kuya kuba nelahleko eninzi yepakethe, ngoko ke kusafuneka ubeke ingqalelo ehambelana nefiber kunye nemodyuli ye-optical.

Ngaba iimodyuli ezininzi zefiber kunye nemodyuli yemodyuli enye inokusetyenziswa kunye?

Hayi, kwitheyibhile yeziphumo zovavanyo apha ngasentla, sinokubona ukuba imodyuli enye kwifiber ye-multimode ibonakala ikwazi ukusebenza kumgama omfutshane, kodwa ngokwenene umphumo wayo wokusebenza awukwazi ukuqinisekiswa. Ngoko ke, kungcono ukusebenzisa i-multimode fiber kunye nemodyuli ye-optical multimode. Isetyenziswe kunye, kuba i-multi-mode kunye ne-mode-mode converters kufuneka ibe ne-wavelength ehambelanayo kunye nomsebenzi we-transceiver optical ukufezekisa umsebenzi wokuguqula i-photoelectric kunye nesiphumo.

Isishwankathelo: Okokugqibela, masishwankathele ukuba umahluko phakathi kwefayibha enye/yemultimode ikakhulu kumgama wothumelo, imo yothumelo kunye neendleko; iimodyuli ze-single/multimode optical kufuneka zisetyenziswe ngeefiber zamehlo kwaye azinakuxutywa.

JHAQC03


Ixesha lokuposa: Aug-28-2020