Db20

Overview

Converts from linear units to decibels

Discussion

Converts from Linear units to Decibels using the math library.

Module Pack

Standard

ClassID

classID = 72

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.