Class ARBQ1BiquadBPFO2

java.lang.Object

com.io7m.aradine.filter.biquad1.ARBQ1BiquadBPFO2

All Implemented Interfaces:

ARBQ1BiquadType, ARBQ1BiquadWithQType

public final class ARBQ1BiquadBPFO2
extends Object
implements ARBQ1BiquadWithQType

A simple biquad band-pass filter of order 2 (Two zeroes, two poles).

See Also:

• "https://www.earlevel.com/main/2012/11/26/biquad-c-source-code/"

Constructor Summary

Constructors

Constructor	Description
ARBQ1BiquadBPFO2()	Create a new filter.

Method Summary

Modifier and Type	Method	Description
double	processOneFrame(double input)	Process a single input frame.
void	setCutoff(double newCutoff)	Specify a new frequency cutoff value.
void	setQ(double newQ)	Set the Q value for the filter.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ARBQ1BiquadType

processOneFrameBuffers

Constructor Details

ARBQ1BiquadBPFO2

public ARBQ1BiquadBPFO2()

Create a new filter.

Method Details

setCutoff

public void setCutoff(double newCutoff)

Description copied from interface: ARBQ1BiquadType

Specify a new frequency cutoff value.

Specified by:

setCutoff in interface ARBQ1BiquadType

Parameters:

newCutoff - The cutoff

setQ

public void setQ(double newQ)

Description copied from interface: ARBQ1BiquadWithQType

Set the Q value for the filter.

This is typically a non-zero value, where large values tend to cause the filter to begin self-oscillating.

Specified by:

setQ in interface ARBQ1BiquadWithQType

Parameters:

newQ - The new Q value

processOneFrame

public double processOneFrame(double input)

Description copied from interface: ARBQ1BiquadType

Process a single input frame.

Specified by:

processOneFrame in interface ARBQ1BiquadType

Parameters:

input - The input frame

Returns:

The output frame