Signal Processing Toolbox™

db2pow - Convert decibels (dB) to power

Syntax

y = db2pow(ydb)

Description

y = db2pow(ydb) returns the corresponding power value y for a given decibel (dB) value ydb. The relationship between power and decibels is ydb = 10*log₁₀(y).

See Also

pow2db

db2mag

dct