Class ARBQ1BiquadLPFBWO4

java.lang.Object

com.io7m.aradine.filter.biquad1.ARBQ1BiquadLPFBWO4

All Implemented Interfaces:

ARBQ1BiquadType

public final class ARBQ1BiquadLPFBWO4
extends Object
implements ARBQ1BiquadType

A biquad low-pass filter of order 4, implemented as two biquad filters in series. Q values for each stages are chosen to give a Butterworth-like response.

See Also:

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

Constructor Summary

Constructors

Constructor	Description
ARBQ1BiquadLPFBWO4()	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.

Methods inherited from class Object

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

Methods inherited from interface ARBQ1BiquadType

processOneFrameBuffers

Constructor Details

ARBQ1BiquadLPFBWO4

public ARBQ1BiquadLPFBWO4()

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

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