edu.gtts.sautrela.sp
Class RASTA

java.lang.Object
  edu.gtts.sautrela.engine.AbstractDataProcessor
      edu.gtts.sautrela.sp.RASTA

All Implemented Interfaces:

DataProcessor, java.beans.BeanInfo, java.io.Serializable

public class RASTA
extends AbstractDataProcessor

RASTA (RelAtive SpecTrA) filter. It is based on an IIR firter with the transfer function:

H(z) = 0.1 · z⁴ · (2+z^-1-z^-3-2z^-4) / (1-0.98·z^-1)

The filter time constant is τ = 500ms for a 100hz rate

See Also:

Serialized Form

Field Summary

static boolean

DEFAULT_RESETATBEGIN Default value for property resetAtBegin = false.

Fields inherited from interface java.beans.BeanInfo

ICON_COLOR_16x16, ICON_COLOR_32x32, ICON_MONO_16x16, ICON_MONO_32x32

Constructor Summary

RASTA()
Creates a new RASTA filter.

Method Summary

void	editBeanInfo(java.beans.BeanInfo info)
boolean	isResetAtBegin() Getter for property resetAtBegin.
static void	main(java.lang.String[] args)
void	process(Buffer in, Buffer out) Processes the input Data.
void	setResetAtBegin(boolean resetAtBegin) Setter for property resetAtBegin.

Methods inherited from class edu.gtts.sautrela.engine.AbstractDataProcessor

getAdditionalBeanInfo, getBeanDescriptor, getDefaultEventIndex, getDefaultPropertyIndex, getEventSetDescriptors, getIcon, getMethodDescriptors, getName, getPropertyDescriptors, toString

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_RESETATBEGIN

public static final boolean DEFAULT_RESETATBEGIN

Default value for property resetAtBegin = false. If set to true, filter is initialized every DataStream begin.

See Also:

Constant Field Values

Constructor Detail

RASTA

public RASTA()

Creates a new RASTA filter.

Method Detail

isResetAtBegin

public boolean isResetAtBegin()

Getter for property resetAtBegin.

Returns:

The value of property resetAtBegin.

setResetAtBegin

public void setResetAtBegin(boolean resetAtBegin)

Setter for property resetAtBegin. If set to true, filter is initialized every DataStream begin.

Parameters:

resetAtBegin - The new valuie for property resetAtBegin

process

public void process(Buffer in,
                    Buffer out)
             throws DataProcessorException

Processes the input Data. Input data is treated as multidimensional data and therefore all processed vectors MUST have the same length.

Parameters:

in - Input Buffer

out - Output Buffer

Throws:

DataProcessorException

editBeanInfo

public void editBeanInfo(java.beans.BeanInfo info)

Overrides:

editBeanInfo in class AbstractDataProcessor

main

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

Throws:

java.lang.Exception