(8.D.2.5) Db20
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.
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