ddf.minim.analysis

Class BlackmanWindow

java.lang.Object

ddf.minim.analysis.WindowFunction

ddf.minim.analysis.BlackmanWindow

public class BlackmanWindow
extends WindowFunction

A Blackman window function.

Author:

Damien Di Fede, Corban Brook

See Also:

The Blackman Window

Field Summary

Fields

Modifier and Type	Field and Description
protected float	alpha

Fields inherited from class ddf.minim.analysis.WindowFunction

length, TWO_PI

Constructor Summary

Constructors

Constructor and Description
BlackmanWindow() Constructs a Blackman window with a default alpha value of 0.16
BlackmanWindow(float alpha) Constructs a Blackman window.

Method Summary

Modifier and Type	Method and Description
java.lang.String	toString()
protected float	value(int length, int index)

Methods inherited from class ddf.minim.analysis.WindowFunction

apply, apply, generateCurve

Methods inherited from class java.lang.Object

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

Field Detail

alpha

protected float alpha

Constructor Detail

BlackmanWindow

public BlackmanWindow(float alpha)

Constructs a Blackman window.

Parameters:

alpha - float: the alpha value to use for this window

BlackmanWindow

public BlackmanWindow()

Constructs a Blackman window with a default alpha value of 0.16

Method Detail

value

protected float value(int length,
                      int index)

Specified by:

value in class WindowFunction

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object