Umpamine, desibel (dB) inggih punika unit sane kaanggen antuk nyataang rasio pinaka logaritma, kepahanne gede antuk kakuatan sinyal miwah amplitudo (ring dijane tekanan suara inggih punika conto lumrah).
For example, the decibel (dB) is a unit used to express ratio as logarithms, mostly for signal power and amplitude (of which sound pressure is a common example).