Hauv kev sib txuas lus kho qhov muag, kev ua tau zoo thiab kev ntseeg tau yog qhov tseem ceeb los xyuas kom meej cov ntaub ntawv xa mus tsis zoo. Raws li kev siv thev naus laus zis txuas ntxiv mus, qhov kev xav tau ntawm cov khoom siv kho qhov muag pom kev ua haujlwm siab dhau los ua qhov tseem ceeb. Qhov no yog qhov uas Erbium-Doped Fiber Amplifier (EDFA) thev naus laus zis los rau hauv kev ua si, muab cov tshuaj muaj zog rau kev txhim kho kev ua haujlwm hauv network.
Ib qho ntawm cov yam ntxwv zoo heev ntawmEDFAthev naus laus zis yog nws lub peev xwm los nthuav dav cov teeb liab kho qhov muag yam tsis hloov lawv mus rau hauv cov teeb liab hluav taws xob. Qhov no tsis tsuas yog ua kom yooj yim rau cov txheej txheem amplification tab sis kuj txo qhov kev pheej hmoo ntawm cov teeb liab degradation. Los ntawm ncaj qha amplifying lub teeb liab kho qhov muag, EDFA thev naus laus zis kom ntseeg tau tias cov ntaub ntawv tseem nyob hauv txoj kev sib kis.
Kev koom ua ke ntawm kev ua haujlwm puv npo ua haujlwm ntxiv txhim kho kev ua haujlwm ntawm EDFA thev naus laus zis. Cov neeg teb xov tooj tuaj yeem nkag mus tau yooj yim thiab nkag mus rau ntau cov ntaub ntawv ua tsaug rau tus neeg siv kev sib raug zoo, suav nrog cov ncauj lus kom ntxaws thiab cov duab nkag siab. Qhov no tsis tsuas yog ua kom yooj yim rau kev khiav hauj lwm ntawm lub cuab yeej tab sis kuj ua rau cov neeg siv los txiav txim siab raws li cov ntaub ntawv meej, lub sijhawm tiag tiag. Qhov "qhov koj pom yog qhov koj tau txais" txoj hauv kev ua kom cov neeg siv tuaj yeem siv cov cuab yeej siv tau yooj yim thiab yooj yim yam tsis tas yuav muaj phau ntawv qhia dav dav lossis kev cob qhia.
Ntxiv rau nws cov neeg siv-phooj ywg interface, EDFA thev naus laus zis kuj tseem muaj peev xwm hloov pauv tau zoo. Optical switches integrated nyob rau hauv lub system muab ceev hloov lub sij hawm thiab tsawg heev teeb liab poob. Txawm hais tias nws tsis siv neeg hloov lossis yuam kev hloov pauv, EDFA thev naus laus zis tuaj yeem muab kev hloov pauv tsis sib haum thiab txhim khu kev qha ntawm cov teeb liab kho qhov muag, ua kom cov ntaub ntawv tsis tu ncua thiab tsis cuam tshuam.
Qhov zoo ntawm EDFA thev naus laus zis txuas ntxiv dhau nws cov peev txheej kev ua haujlwm. Nws qhov cuam tshuam rau kev ua haujlwm ntawm lub network kho qhov muag yog qhov muaj txiaj ntsig, muab cov txiaj ntsig zoo rau kev txhim kho cov ntaub ntawv xa mus. Los ntawm kev txo qis qhov xav tau ntawm cov teeb liab hloov dua siab tshiab thiab ua kom muaj kev ncaj ncees ntawm cov teeb liab kho qhov muag, EDFA thev naus laus zis pab tsim kom muaj kev txhim kho ntau dua thiab txhim khu kev qha optical network infrastructure.
Tsis tas li ntawd, ntau yam ntawm EDFA thev naus laus zis ua rau nws muaj txiaj ntsig zoo hauv ntau qhov kev lag luam xws li kev sib txuas lus thiab cov chaw khaws ntaub ntawv. Nws tuaj yeem nthuav dav cov teeb liab kho qhov muag kom raug thiab ua tau zoo, ua rau nws yog ib qho tseem ceeb hauv kev txhim kho kev kub ceev, loj-muaj peev xwm kho qhov muag tes hauj lwm.
Raws li qhov kev thov rau cov ntaub ntawv sib txuas txuas ntxiv mus ntxiv, lub luag haujlwm ntawm EDFA thev naus laus zis hauv kev txhim kho kho qhov muag network kev ua haujlwm tau dhau los ua qhov tseem ceeb. Nws kev sib xyaw ua ke ntawm kev ua kom muaj peev xwm ua tau zoo tshaj plaws, cov neeg siv tau zoo interface thiab seamless switching peev xwm ua rau nws yog ib qho kev daws teeb meem rau cov koom haum tab tom nrhiav kev txhim kho lawv cov khoom siv kho qhov muag.
Nyob rau hauv luv luv, kev koom ua ke ntawmEDFAthev naus laus zis muab lub zog txhais tau tias txhawm rau txhim kho kev ua haujlwm ntawm optical networks. Nws muaj peev xwm ua kom muaj peev xwm ua tau zoo tshaj plaws, tus neeg siv-phooj ywg interface thiab seamless switching muaj peev xwm ua rau nws muaj txiaj ntsig zoo rau kev txhim kho kev kub ceev, muaj peev xwm kho qhov muag network. Nrog rau kev nce qib ntawm kev siv thev naus laus zis tas li, lub luag haujlwm ntawm EDFA thev naus laus zis hauv kev ua kom cov ntaub ntawv sib kis tau zoo thiab txhim khu kev qha yuav ua rau muaj qhov tseem ceeb dua.
Lub sij hawm xa tuaj: Plaub Hlis-04-2024