krotos::LowpassFilter Class Reference

#include <LowpassFilter.h>

Public Member Functions
	LowpassFilter ()
void	configure (float normalisedCutoff)
float	processSample (float x)

Private Attributes
float	a1
float	a2
float	b0
float	b1
float	b2
float	x_1
float	x_2
float	y_1
float	y_2

Constructor & Destructor Documentation

LowpassFilter()

krotos::LowpassFilter::LowpassFilter

(

)

Constructor

Copyright Krotos LTD 2015

All rights reserved.

Member Function Documentation

configure()

void krotos::LowpassFilter::configure

(

float

normalisedCutoff

)

Configures the filter given the normalised cutoff frequency

Parameters

normalisedCutoff

should be in terms of the sampling freqeuency and so should be between 0 and 0.5

processSample()

float krotos::LowpassFilter::processSample

(

float

x

)

Filter a single sample

Parameters

x	the sample to filter

Returns

the filtered sample

Member Data Documentation

a1

float krotos::LowpassFilter::a1

private

a2

float krotos::LowpassFilter::a2

private

b0

float krotos::LowpassFilter::b0

private

b1

float krotos::LowpassFilter::b1

private

b2

float krotos::LowpassFilter::b2

private

x_1

float krotos::LowpassFilter::x_1

private

x_2

float krotos::LowpassFilter::x_2

private

y_1

float krotos::LowpassFilter::y_1

private

y_2

float krotos::LowpassFilter::y_2

private

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The documentation for this class was generated from the following files:

• krotos_dsp/utilities/analysis_modules/time_domain_analysis/LowpassFilter.h
• krotos_dsp/utilities/analysis_modules/time_domain_analysis/LowpassFilter.cpp