Package com.irurueta.navigation.indoor

Class RssiReadingLocated<S extends RadioSource,P extends com.irurueta.geometry.Point<?>>

java.lang.Object

com.irurueta.navigation.indoor.Reading<S>

com.irurueta.navigation.indoor.RssiReading<S>

com.irurueta.navigation.indoor.RssiReadingLocated<S,P>

Type Parameters:

S - a RadioSource type.

P - a Point type.

All Implemented Interfaces:

ReadingLocated<P>, Serializable

Direct Known Subclasses:

RssiReadingLocated2D, RssiReadingLocated3D

public class RssiReadingLocated<S extends RadioSource,P extends com.irurueta.geometry.Point<?>>
extends RssiReading<S>
implements ReadingLocated<P>

Contains a located signal strength reading associated to a given radio source (e.g. Wi-Fi access point or bluetooth beacon).

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private P	position	Position where radio source reading was made.
private com.irurueta.algebra.Matrix	positionCovariance	Covariance of inhomogeneous coordinates of current position (if available).

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RssiReadingLocated()	Empty constructor.
	RssiReadingLocated(S source, double rssi, P position)	Constructor.
	RssiReadingLocated(S source, double rssi, P position, com.irurueta.algebra.Matrix positionCovariance)	Constructor.
	RssiReadingLocated(S source, double rssi, P position, Double rssiStandardDeviation)	Constructor.
	RssiReadingLocated(S source, double rssi, P position, Double rssiStandardDeviation, com.irurueta.algebra.Matrix positionCovariance)	Constructor.

Method Summary

Modifier and Type	Method	Description
P	getPosition()	Gets position where reading was made.
com.irurueta.algebra.Matrix	getPositionCovariance()	Gets covariance of inhomogeneous coordinates of current position (if available).

Methods inherited from class com.irurueta.navigation.indoor.RssiReading

getRssi, getRssiStandardDeviation, getType

Methods inherited from class com.irurueta.navigation.indoor.Reading

getSource, hasSameSource

Methods inherited from class java.lang.Object

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

Field Details

position

private P extends com.irurueta.geometry.Point<?> position

Position where radio source reading was made.

positionCovariance

private com.irurueta.algebra.Matrix positionCovariance

Covariance of inhomogeneous coordinates of current position (if available).

Constructor Details

RssiReadingLocated

public RssiReadingLocated(S source,
 double rssi,
 P position)

Constructor.

Parameters:

source - radio source associated to this reading.

rssi - received signal strength indicator in dBm.

position - position where reading was made.

Throws:

IllegalArgumentException - if either radio source data or position are null.

RssiReadingLocated

public RssiReadingLocated(S source,
 double rssi,
 P position,
 Double rssiStandardDeviation)

Constructor.

Parameters:

source - radio source associated to this reading.

rssi - received signal strength indicator in dBm.

position - position where reading was made.

rssiStandardDeviation - standard deviation of RSSI, if available.

Throws:

IllegalArgumentException - if either radio source data or position are null.

RssiReadingLocated

public RssiReadingLocated(S source,
 double rssi,
 P position,
 com.irurueta.algebra.Matrix positionCovariance)

Constructor.

Parameters:

source - radio source associated to this reading.

rssi - received signal strength indicator in dBm.

position - position where reading was made.

positionCovariance - covariance of inhomogeneous coordinates of current position (if available).

Throws:

IllegalArgumentException - if either radio source or position are null, or covariance has invalid size.

RssiReadingLocated

public RssiReadingLocated(S source,
 double rssi,
 P position,
 Double rssiStandardDeviation,
 com.irurueta.algebra.Matrix positionCovariance)

Constructor.

Parameters:

source - radio source associated to this reading.

rssi - received signal strength indicator in dBm.

position - position where reading was made.

rssiStandardDeviation - standard deviation of RSSI, if available.

positionCovariance - covariance of inhomogeneous coordinates of current position (if available).

Throws:

IllegalArgumentException - if either radio source or position are null, or covariance has invalid size.

RssiReadingLocated

protected RssiReadingLocated()

Empty constructor.

Method Details

getPosition

public P getPosition()

Gets position where reading was made.

Specified by:

getPosition in interface ReadingLocated<S extends RadioSource>

Returns:

position where reading was made.

getPositionCovariance

public com.irurueta.algebra.Matrix getPositionCovariance()

Gets covariance of inhomogeneous coordinates of current position (if available).

Specified by:

getPositionCovariance in interface ReadingLocated<S extends RadioSource>

Returns:

covariance of position or null.