dec·i·bel
/ˈdesəb(ə)l,ˈdesəˌbel/
noun
a unit used to measure the intensity of a sound or the power level of an electrical signal by comparing it with a given level on a logarithmic scale.
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The decibel (symbol: dB) is a relative unit of measurement equal to one tenth of a bel (B). It expresses the ratio of two values of a power or root-power ...
The decibel is a relative unit of measurement equal to one tenth of a bel. It expresses the ratio of two values of a power or root-power quantity on a logarithmic scale. Two signals whose levels differ by one decibel have a power ratio of 101/10... Wikipedia
Apr 9, 2024 · decibel (dB), unit for expressing the ratio between two physical quantities, usually amounts of acoustic or electric power, or for measuring ...
What is a decibel and how are sound levels measured? You may already know that sound is measured in decibels. Decibels, written as dB, help us measure how ...