Iyini i-DBU?
I-dBu ne-dBV amayunithi e-decibel ngokukhethekile wokulinganisa amandla kagesi. Ngokungafani ne-dB, empeleni zingamayunithi ngoba zingaguqulwa zibe inani langempela le-voltage. dBu yi-dB maqondana no-0.775 volts; ngakho-ke u-0dBu = 0.775 volts.