WsfPassiveDetector Class Reference

#include <WsfPassiveDetector.hpp>

Public Types
enum	SignalType { cST_CONTINUOUS , cST_PULSED }
typedef std::vector< std::pair< double, double > >	SensitivityThresholdList
	Type definition for the frequency dependent detection sensitivities / thresholds.
typedef std::map< SignalType, SensitivityThresholdList >	SignalTypeToSensThreshTable
	Type definition of the mapping of the PassiveSignalType enumeration to the Sensitivity / Threshold.

Public Member Functions
bool	Initialize ()
bool	ProcessInput (UtInput &aInput)
void	ComputeDetectability (WsfSensorResult &aResult)
	Determines if the signal level from the current detection chance can be detected.
bool	SetDetectionSensitivity (SignalType aSignalType, double aFrequency, double aSensitivity)
bool	SetDetectionThreshold (SignalType aSignalType, double aFrequency, double aThreshold)

External Services access.
These methods support the External Services and are not part of the WSF public interface.
size_t	GetDetectionThresholdCount (SignalType aSignalType) const
void	GetDetectionThresholdEntry (SignalType aSignalType, size_t aIndex, double &aFrequency, double &aThreshold) const
size_t	GetDetectionSensitivityCount (SignalType aSignalType) const
void	GetDetectionSensitivityEntry (SignalType aSignalType, size_t aIndex, double &aFrequency, double &aSensitivity) const

Detailed Description

The detector for a passive type sensor.

The fundamental purpose for this class is to take the signal from the current detection chance and determine the probability of detecting it.

Member Typedef Documentation

SensitivityThresholdList

typedef std::vector<std::pair<double, double> > WsfPassiveDetector::SensitivityThresholdList

Type definition for the frequency dependent detection sensitivities / thresholds.

SignalTypeToSensThreshTable

typedef std::map<SignalType, SensitivityThresholdList> WsfPassiveDetector::SignalTypeToSensThreshTable

Type definition of the mapping of the PassiveSignalType enumeration to the Sensitivity / Threshold.

Member Enumeration Documentation

SignalType

enum WsfPassiveDetector::SignalType

Enumerator
cST_CONTINUOUS
cST_PULSED

Member Function Documentation

ComputeDetectability()

void WsfPassiveDetector::ComputeDetectability

(

WsfSensorResult &

aResult

)

Determines if the signal level from the current detection chance can be detected.

References cST_CONTINUOUS, cST_PULSED, WsfEM_XmtrRcvr::GetFrequency(), WsfEM_Rcvr::GetNoisePower(), WsfEM_Xmtr::GetPulseWidth(), WsfEM_Interaction::GetReceiver(), WsfEM_Interaction::GetTransmitter(), WsfEM_Interaction::mDetectionThreshold, WsfSensorResult::mPd, and WsfEM_Interaction::mSignalToNoise.

GetDetectionSensitivityCount()

size_t WsfPassiveDetector::GetDetectionSensitivityCount

(

SignalType

aSignalType

)

const

Gets the count of frequency-sensitivity entries.

Parameters

aSignalType

Type of signal (continuous (cST_CONTINUOUS) or pulsed (cST_PULSED)).

Returns

the count of frequency-threshold entries.

GetDetectionSensitivityEntry()

void WsfPassiveDetector::GetDetectionSensitivityEntry	(	SignalType	aSignalType,
		size_t	aIndex,
		double &	aFrequency,
		double &	aSensitivity ) const

Gets the data in a frequency-sensitivity entry.

Parameters

aSignalType	Type of signal (continuous (cST_CONTINUOUS) or pulsed (cST_PULSED)).
aIndex	The index of the entry.
aFrequency	The frequency in the entry.
aSensitivity	The sensitivity value in the entry.

GetDetectionThresholdCount()

size_t WsfPassiveDetector::GetDetectionThresholdCount

(

SignalType

aSignalType

)

const

Gets the count of frequency-threshold entries.

Parameters

aSignalType

Type of signal (continuous (cST_CONTINUOUS) or pulsed (cST_PULSED)).

Returns

the count of frequency-threshold entries.

GetDetectionThresholdEntry()

void WsfPassiveDetector::GetDetectionThresholdEntry	(	SignalType	aSignalType,
		size_t	aIndex,
		double &	aFrequency,
		double &	aThreshold ) const

Gets the data in a frequency-threshold entry.

Parameters

aSignalType	Type of signal (continuous (cST_CONTINUOUS) or pulsed (cST_PULSED)).
aIndex	The index of the entry.
aFrequency	The frequency in the entry.
aThreshold	The threshold value in the entry.

Initialize()

bool WsfPassiveDetector::Initialize

(

)

References cST_CONTINUOUS, cST_PULSED, ok, and SetDetectionThreshold().

ProcessInput()

bool WsfPassiveDetector::ProcessInput

(

UtInput &

aInput

)

References cST_CONTINUOUS, cST_PULSED, SetDetectionSensitivity(), and SetDetectionThreshold().

SetDetectionSensitivity()

bool WsfPassiveDetector::SetDetectionSensitivity	(	SignalType	aSignalType,
		double	aFrequency,
		double	aSensitivity )

Clear current list of detection threshold and add the detection sensitivity to the list with the associated lower frequency bound.

Parameters

aSignalType	Type of signal (continuous (cST_CONTINUOUS) or pulsed (cST_PULSED)).
aFrequency	The lower frequency bound of the sensitivity value.
aSensitivity	The detection sensitivity to set.

Returns

True if the insert was successful, False if the input frequency was previously defined.

Referenced by ProcessInput().

SetDetectionThreshold()

bool WsfPassiveDetector::SetDetectionThreshold	(	SignalType	aSignalType,
		double	aFrequency,
		double	aThreshold )

Clear current list of detection sensitivities and add the detection threshold to the list with the associated lower frequency bound.

Parameters

aSignalType	Type of signal (continuous (cST_CONTINUOUS) or pulsed (cST_PULSED)).
aFrequency	The lower frequency bound of the threshold value.
aThreshold	The detection threshold to set.

Returns

True if the insert was successful, False if the input frequency was previously defined.

Referenced by Initialize(), and ProcessInput().

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The documentation for this class was generated from the following files:

• WsfPassiveDetector.hpp
• WsfPassiveDetector.cpp