Rof-PM-UV usoro Low-Vpi usoro modulatornwere obere voltaji ọkara ebili mmiri(2V), obere ntinye ọnwụ, nnukwu bandwit, àgwà mmebi dị elu nke ike ngwa anya, chirp na usoro nkwurịta okwu ngwa anya dị elu na-ejikarị eme ihe maka njikwa ọkụ, mgbanwe nke usoro nkwurịta okwu na-ejikọta ọnụ, usoro ROF sideband ma belata ịme anwansị nke usoro nkwurịta okwu eriri anya na. Brisbane miri emi kpaliri mgbasa (SBS), wdg.