Hauv kev sib txuas lus optical, kev ua haujlwm zoo thiab kev ntseeg siab yog cov yam tseem ceeb uas yuav tsum ua kom muaj kev sib kis cov ntaub ntawv tsis muaj teeb meem. Thaum thev naus laus zis txuas ntxiv mus, qhov xav tau cov amplifiers optical ua haujlwm tau zoo kuj tseem ceeb zuj zus. Qhov no yog qhov uas Erbium-Doped Fiber Amplifier (EDFA) thev naus laus zis los ua si, muab kev daws teeb meem zoo rau kev txhim kho kev ua haujlwm ntawm network.
Ib qho ntawm cov yam ntxwv zoo tshaj plaws ntawmEDFAthev naus laus zis yog nws lub peev xwm los ua kom cov teeb liab pom kev zoo dua yam tsis tas hloov lawv mus ua cov teeb liab hluav taws xob. Qhov no tsis yog tsuas yog ua kom yooj yim rau cov txheej txheem ua kom loj dua xwb tab sis kuj txo qhov kev pheej hmoo ntawm kev puas tsuaj ntawm cov teeb liab. Los ntawm kev ua kom cov teeb liab pom kev zoo dua ncaj qha, EDFA thev naus laus zis ua kom ntseeg tau tias cov ntaub ntawv tseem nyob ruaj khov thoob plaws hauv cov txheej txheem xa xov.
Kev koom ua ke ntawm lub vijtsam kov puv npo ua rau kev ua haujlwm ntawm EDFA thev naus laus zis zoo dua. Cov neeg teb xov tooj tuaj yeem nkag mus tau yooj yim thiab taug kev ntau cov ntaub ntawv ua tsaug rau lub interface yooj yim rau tus neeg siv, suav nrog cov ntsiab lus ntxaws thiab cov zaub mov yooj yim. Qhov no tsis yog tsuas yog ua kom yooj yim rau kev ua haujlwm ntawm lub cuab yeej xwb tab sis kuj ua rau cov neeg siv txiav txim siab raws li cov ntaub ntawv meej, lub sijhawm tiag tiag. Txoj hauv kev "yam koj pom yog yam koj tau txais" ua kom cov neeg siv tuaj yeem ua haujlwm cov khoom siv tau yooj yim thiab yooj yim yam tsis tas yuav muaj phau ntawv qhia lossis kev cob qhia ntau.
Ntxiv rau nws qhov kev sib txuas lus yooj yim rau tus neeg siv, EDFA thev naus laus zis kuj muaj peev xwm hloov pauv zoo kawg nkaus. Cov khoom siv hloov kho qhov muag sib xyaw ua ke hauv lub kaw lus muab lub sijhawm hloov pauv sai thiab tsawg kawg nkaus poob teeb liab. Txawm hais tias nws yog kev hloov pauv tsis siv neeg lossis yuam kev hloov pauv tes, EDFA thev naus laus zis tuaj yeem muab kev hloov pauv tsis muaj kev sib txuas thiab txhim khu kev qha ntawm cov teeb liab kho qhov muag, kom ntseeg tau tias cov ntaub ntawv ntws tas mus li thiab tsis muaj kev cuam tshuam.
Cov txiaj ntsig ntawm EDFA thev naus laus zis nthuav dav tshaj nws cov peev xwm kev txawj ntse. Nws qhov cuam tshuam rau kev ua haujlwm ntawm lub network optical yog qhov tob heev, muab kev daws teeb meem pheej yig rau kev txhim kho kev xa cov ntaub ntawv zoo. Los ntawm kev txo qhov xav tau kev hloov pauv teeb liab thiab ua kom muaj kev ncaj ncees ntawm cov teeb liab optical, EDFA thev naus laus zis pab tsim kom muaj kev sib txuas lus optical network zoo dua thiab txhim khu kev qha.
Tsis tas li ntawd xwb, qhov ua tau ntau yam ntawm EDFA thev naus laus zis ua rau nws muaj txiaj ntsig zoo hauv ntau yam lag luam xws li kev sib txuas lus thiab cov chaw khaws ntaub ntawv. Nws tuaj yeem ua kom cov teeb liab pom kev zoo dua thiab ua haujlwm tau zoo, ua rau nws yog ib qho tseem ceeb hauv kev txhim kho cov tes hauj lwm optical ceev ceev, muaj peev xwm loj.
Raws li qhov kev thov rau kev xa cov ntaub ntawv tsis muaj kev sib txuas ntxiv mus, lub luag haujlwm ntawm EDFA thev naus laus zis hauv kev txhim kho kev ua haujlwm ntawm lub network optical tau dhau los ua qhov tseem ceeb. Nws txoj kev sib xyaw ua ke ntawm cov peev xwm amplification siab heev, tus neeg siv interface yooj yim thiab cov peev xwm hloov pauv seamless ua rau nws yog qhov kev daws teeb meem zoo rau cov koom haum uas tab tom nrhiav kev txhim kho lawv cov khoom siv network optical.
Hauv luv luv, kev koom ua ke ntawmEDFAthev naus laus zis muab ib txoj hauv kev muaj zog los txhim kho kev ua tau zoo ntawm cov tes hauj lwm optical. Nws cov peev xwm ua kom muaj zog siab heev, tus neeg siv interface yooj yim thiab kev hloov pauv seamless ua rau nws yog ib qho khoom muaj nqis rau kev txhim kho cov tes hauj lwm optical ceev ceev, muaj peev xwm siab. Nrog rau kev nce qib tas mus li ntawm thev naus laus zis, lub luag haujlwm ntawm EDFA thev naus laus zis hauv kev ua kom muaj kev sib kis cov ntaub ntawv zoo thiab txhim khu kev qha yuav tsis muaj qhov tsis ntseeg tias yuav tseem ceeb dua.
Lub sijhawm tshaj tawm: Lub Xya Hli-04-2024