Overview

Converts from linear units to decibels

Discussion

Converts from Linear units to Decibels using the math library.

Type Definition

typedef struct _ModuleDb20
{
    ModuleInstanceDescriptor instance;            // Common Audio Weaver module instance structure
} ModuleDb20Class;

Pins

Input Pins

Name: in

Description: Input signal

Data type: float

Channel range: Unrestricted

Block size range: Unrestricted

Sample rate range: Unrestricted

Complex support: Real

Output Pins

Name: out

Description: Output signal

Data type: float

MATLAB Usage

File Name: db20_module.m

 M=db20_module(NAME)
 Creates an Audio Weaver module that computes the function 20*log10(abs(x))
 using the math library.  This converts from linear units to decibels.
    NAME - name of the module.