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R2012a Documentation → Signal Processing Toolbox
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Contents

Index

• Getting Started

Expanding the Toolbox

Expanding the Toolbox with Other Toolboxes

• User's Guide

Signal Processing Functions in MATLAB

• Digital Filters

• Analog Filters

• Linear Systems

• Cepstral Analysis

• Statistical Signal Processing

• Parametric Modeling

• Linear Prediction

• Multirate Signal Processing

• Waveform Generation

• Specialized Operations

• GUIs

• Dispersion Measurements and Statistics

• Measurements of Bilevel Waveforms

• Release Notes

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

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