Filters

Class FilterParams

java.lang.Object

Filters.FilterParams

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class FilterParams
extends java.lang.Object
implements java.io.Serializable, java.lang.Cloneable

Author:

Doug Gillespie

Parameters for digital filter design - just the filter on it's own, not the complete set with data sources and everything eles.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
double	chebyGamma
FilterBand	filterBand
int	filterOrder
FilterType	filterType
float	highPassFreq
java.io.File	lastImportFile Some extras for arbitrary filters.
float	lowPassFreq
double	passBandRipple
static int	SCALE_LIN
static int	SCALE_LOG
static long	serialVersionUID
double	stopBandRipple

Constructor Summary

Constructors

Constructor and Description
FilterParams()

Method Summary

Methods

Modifier and Type	Method and Description
void	assign(FilterParams p)
FilterParams	clone()
boolean	equals(FilterParams p)
boolean	fillXMLParameters(org.w3c.dom.Document doc, org.w3c.dom.Element paramsEl) Fill in filter parameters attributes to XML element - for use in filters stand alone and also in click detector, etc.
double[]	getArbFreqs()
double[]	getArbFreqsReNiquist(double sampleRate)
double[]	getArbGainsdB()
double[]	getArbGainsFact()
double	getCenterFreq()
java.lang.String	sayBand()
java.lang.String	sayType()
void	setArbFilterShape(double[] f, double[] gain)
void	setCentreFreq(double d)
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

public static final long serialVersionUID

See Also:

Constant Field Values

filterType

public FilterType filterType

filterBand

public FilterBand filterBand

filterOrder

public int filterOrder

lowPassFreq

public float lowPassFreq

highPassFreq

public float highPassFreq

passBandRipple

public double passBandRipple

stopBandRipple

public double stopBandRipple

chebyGamma

public double chebyGamma

lastImportFile

public java.io.File lastImportFile

Some extras for arbitrary filters.

SCALE_LOG

public static final int SCALE_LOG

See Also:

Constant Field Values

SCALE_LIN

public static final int SCALE_LIN

See Also:

Constant Field Values

Constructor Detail

FilterParams

public FilterParams()

Method Detail

equals

public boolean equals(FilterParams p)

assign

public void assign(FilterParams p)

clone

public FilterParams clone()

Overrides:

clone in class java.lang.Object

sayType

public java.lang.String sayType()

Returns:

the filter type as a string

sayBand

public java.lang.String sayBand()

Returns:

the filter band as a string

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

fillXMLParameters

public boolean fillXMLParameters(org.w3c.dom.Document doc,
                        org.w3c.dom.Element paramsEl)

Fill in filter parameters attributes to XML element - for use in filters stand alone and also in click detector, etc.

Parameters:

doc - XML document

paramsEl - XML element

Returns:

true

getCenterFreq

public double getCenterFreq()

setCentreFreq

public void setCentreFreq(double d)

setArbFilterShape

public void setArbFilterShape(double[] f,
                     double[] gain)

getArbFreqsReNiquist

public double[] getArbFreqsReNiquist(double sampleRate)

Parameters:

sampleRate - sample rate (NOT Niquist)

Returns:

the arbFreqs normalised to Niquist.

getArbFreqs

public double[] getArbFreqs()

getArbGainsdB

public double[] getArbGainsdB()

Returns:

the arbGains

getArbGainsFact

public double[] getArbGainsFact()

Returns:

the arbGains