Package com.musicg.math.statistics

Class ZeroCrossingRate

java.lang.Object

com.musicg.math.statistics.ZeroCrossingRate

public class ZeroCrossingRate
extends java.lang.Object

Evaluate the zero crossing rate of a signal

Author:

Jacquet Wong

Constructor Summary

Constructors

Constructor	Description
ZeroCrossingRate(short[] signals, double lengthInSecond)	Constructor

Method Summary

Modifier and Type	Method	Description
double	evaluate()
void	setSignals(short[] signals, double lengthInSecond)	set the signals

Methods inherited from class java.lang.Object

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

Constructor Detail

ZeroCrossingRate

public ZeroCrossingRate(short[] signals,
                        double lengthInSecond)

Constructor

Parameters:

signals - input signal array

lengthInSecond - length of the signal (in second)

Method Detail

setSignals

public void setSignals(short[] signals,
                       double lengthInSecond)

set the signals

Parameters:

signals - input signal array

lengthInSecond - length of the signal (in second)

evaluate

public double evaluate()