# Documentation

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# db2mag

Convert decibels (dB) to magnitude

## Syntax

`y = db2mag(ydb)`

## Description

`y = db2mag(ydb)` returns the corresponding magnitude $y$ for a given decibel (dB) value $ydb$. The relationship between magnitude and decibels is $ydb=20\ast {\mathrm{log}}_{10}\left(y\right)$.