Overview
Converts from energy to decibels using a fast approximation
Discussion
Converts from energy to decibels using a fast polynomial approximation The function uses a 3rd order polynomial and the maximum error over the entire input range is 1.4e-5 dB.
Type Definition
Code Block |
---|
typedef struct _ModuleDb10Approx { ModuleInstanceDescriptor instance; // Common Audio Weaver module instance structure } ModuleDb10ApproxClass; |
Pins
Input Pins
Name: in
Description: Input signal
...
Sample rate range: Unrestricted
Complex support: Real
Output Pins
Name: out
Description: Output signal
Data type: float
MATLAB Usage
File Name: db10_approx_module.m
...