Fibre-optic na'urori masu auna firikwensin (Ta hanyar nunin katako, mai yaduwa mai haskakawa) dole ne a yi amfani da su a hade tare da fibre-optic amplifier.
Fiber Fiber firikwensin firikwensin firikwensin da ke canza yanayin abin da aka auna zuwa siginar gani mai aunawa. Ka'idar aiki na firikwensin firikwensin firikwensin shine aika da hasken tushen abin da ya faru ta hanyar fiber na gani a cikin modulator, hulɗar tsakanin modulator da sigogin da aka auna a waje da na'urar, don haka kaddarorin haske na haske kamar ƙarfin haske, tsayin tsayi, mita, lokaci, yanayin polarization, da sauransu canzawa, zama mai daidaitawa ta hanyar na'urar gani na gani, sannan a sami na'urar tantancewa ta hanyar siginar hoto, sannan a sami na'urar tantancewa ta hanyar firikwensin firikwensin. sigogi masu aunawa. A cikin dukkan tsarin, ana shigar da hasken haske ta hanyar fiber na gani, sannan kuma ta fito ta hanyar na'ura mai kwakwalwa, wanda aikin fiber na gani zai fara watsa hasken haske, sannan kuma aikin na'urar motsi.