Package ips.incubator.dsp

Class LPCFormantEstimator

java.lang.Object

ips.incubator.dsp.LPCFormantEstimator

All Implemented Interfaces:

FormantEstimator

public class LPCFormantEstimator
extends java.lang.Object
implements FormantEstimator

Author:

klausj

Constructor Summary

Constructors

Constructor	Description
LPCFormantEstimator(double sampleRate)

Method Summary

Modifier and Type	Method	Description
java.util.List<java.lang.Double>	estimateFormantFrequencies(double[] x, double sampleRate)
java.util.List<java.lang.Double>	estimateFormantFrequencies(double[] x, int nrFormants)
int	estimateNrOfFormants(double sampleRate)
org.apache.commons.math3.complex.Complex[]	estimatePoles(double[] x, double sampleRate)
org.apache.commons.math3.complex.Complex[]	estimatePoles(double[] x, int nrPoles)
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

LPCFormantEstimator

public LPCFormantEstimator(double sampleRate)

Method Detail

estimateNrOfFormants

public int estimateNrOfFormants(double sampleRate)

estimatePoles

public org.apache.commons.math3.complex.Complex[] estimatePoles(double[] x,
                                                                int nrPoles)

Specified by:

estimatePoles in interface FormantEstimator

estimatePoles

public org.apache.commons.math3.complex.Complex[] estimatePoles(double[] x,
                                                                double sampleRate)

Specified by:

estimatePoles in interface FormantEstimator

estimateFormantFrequencies

public java.util.List<java.lang.Double> estimateFormantFrequencies(double[] x,
                                                                   int nrFormants)

Specified by:

estimateFormantFrequencies in interface FormantEstimator

estimateFormantFrequencies

public java.util.List<java.lang.Double> estimateFormantFrequencies(double[] x,
                                                                   double sampleRate)

Specified by:

estimateFormantFrequencies in interface FormantEstimator

main

public static void main(java.lang.String[] args)