A ga-ejirịrị ihe mmetụta fibre-optic (Site na ntugharị beam, na-ekesa ihe na-egbuke egbuke) yana nchikota fibre-optic amplifier.
Ihe mmetụta eriri anya bụ ihe mmetụta na-agbanwe ọnọdụ ihe atụnyere ka ọ bụrụ mgbama ngwa anya enwere ike ịtụnye. Ụkpụrụ na-arụ ọrụ nke ihe mmetụta eriri anya bụ izipu ihe ọkụ ọkụ site na eriri anya n'ime modulator, mmekọrịta dị n'etiti modulator na ihe ndị a tụrụ atụ n'èzí modulator, nke mere na ngwa anya nke ìhè dị ka ike nke ìhè, ogologo wavelength, ugboro, oge, polarization steeti, wdg mgbanwe, ghọọ modulated site na ngwa anya ngwa anya ngwaọrụ, wee nweta ihe ngosi site na ngwa anya foto, wee nweta n'ime ihe ngosi ngwa anya, wee nweta ya site na ihe ngosi ngwa anya nke foto, wee nweta ihe ngosi ngwa anya site na ihe ngosi ihe ngosi foto. tụrụ atụ. N'ime usoro dum, a na-ebute ọkụ ọkụ site na eriri anya, wee pụta site na modulator, nke ọrụ nke eriri anya na-ebu ụzọ nyefee ọkụ ọkụ, na-esote ọrụ nke modulator ọkụ.