Decibel (ديسيبل)

القصة

The decibel 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 quantity on a logarithmic scale. Two signals whose levels differ by one decibel have a power ratio of 101/10 or root-power ratio of 101/20.

الوصف

Logarithmic unit expressing the ratio of physical quantities