Signal Processing Toolbox™

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*log₁₀(y).

See Also

mag2db

czt

db2pow