Eaagles::Simulation::Antenna Class Reference

Collaboration diagram for Eaagles::Simulation::Antenna:

[legend]List of all members.

Public Types
enum	Polarization {   NONE, VERTICAL, HORIZONTAL, SLANT,   RHC, LHC }
Public Member Functions
	Antenna ()
virtual void	rfTransmit (Emission *const em)
RfSystem *	getSystem ()
const RfSystem *	getSystem () const
virtual bool	setSystem (RfSystem *const p)
int	getMaxEmissions () const
int	getMaxTargets () const
LCreal	getPolarizationGain (const Polarization p1) const
Polarization	getPolarization () const
LCreal	getGain () const
const Basic::LcTable *	gainPatternTable () const
bool	isGainPatternDegrees () const
LCreal	getTransmitThreshold () const
virtual bool	setPolarization (const Polarization p)
virtual bool	setThreshold (const LCreal th)
virtual bool	setGain (LCreal const g)
virtual bool	setSlotPolarization (Basic::LcString *const v)
virtual bool	setSlotThreshold (Basic::LcPower *const p)
virtual bool	setSlotGain (const Basic::LcNumber *const g)
virtual bool	setSlotGainPattern (Basic::LcTable *const tbl)
virtual bool	setSlotGainPatternDeg (const Basic::LcNumber *const g)
virtual bool	onRfEmissionReturnEventAntenna (Emission *const)
virtual bool	onStartScanEvent (Basic::LcInt *const bar)
virtual bool	onEndScanEvent (Basic::LcInt *const bar)
virtual bool	onRfEmissionEvent (Emission *const)
virtual bool	event (const int event, Basic::LcObject *const obj=0)
virtual void	reset ()
Static Public Member Functions
static LCreal	getEffectiveArea (const LCreal gain, const LCreal lambda)
Protected Member Functions
void	clearQueues ()
virtual void	process (const LCreal dt)
Protected Attributes
QStack< Emission * >	freeEmStack
QQueue< Emission * >	inUseEmQueue
bool	clearing
Private Attributes
RfSystem *	sys
Polarization	polar
LCreal	gain
Basic::LcTable *	gainPattern
LCreal	threshold
bool	gainPatternDeg
Static Private Attributes
static const int	MAX_EMISSIONS = 10000

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Member Enumeration Documentation

enum Eaagles::Simulation::Antenna::Polarization

Enumerator:

NONE
VERTICAL
HORIZONTAL
SLANT
RHC
LHC

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Constructor & Destructor Documentation

Eaagles::Simulation::Antenna::Antenna

(

)

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Member Function Documentation

void Eaagles::Simulation::Antenna::rfTransmit

(

Emission *const

em

)

[virtual]

Transmit a RF emission packet at all active players.

RfSystem* Eaagles::Simulation::Antenna::getSystem

(

)

[inline]

const RfSystem* Eaagles::Simulation::Antenna::getSystem

(

)

const [inline]

bool Eaagles::Simulation::Antenna::setSystem

(

RfSystem *const

p

)

[virtual]

Set pointer to our companion system.

int Eaagles::Simulation::Antenna::getMaxEmissions

(

)

const [inline]

System limits.

int Eaagles::Simulation::Antenna::getMaxTargets

(

)

const [inline]

LCreal Eaagles::Simulation::Antenna::getPolarizationGain

(

const Polarization

p1

)

const

Get the gain from the antenna polerization match (SIMAF Radar Fundamentals for EW, slide #273)

Polarization Eaagles::Simulation::Antenna::getPolarization

(

)

const [inline]

LCreal Eaagles::Simulation::Antenna::getGain

(

)

const [inline]

Antenna gain.

const Basic::LcTable* Eaagles::Simulation::Antenna::gainPatternTable

(

)

const [inline]

Gain pattern.

bool Eaagles::Simulation::Antenna::isGainPatternDegrees

(

)

const [inline]

LCreal Eaagles::Simulation::Antenna::getTransmitThreshold

(

)

const [inline]

Antenna threshold (watts).

static LCreal Eaagles::Simulation::Antenna::getEffectiveArea	(	const LCreal	gain,
		const LCreal	lambda
	)			[inline, static]

Antenna effective area (m^2) -- SIMAF Radar & EW slide 62.

virtual bool Eaagles::Simulation::Antenna::setPolarization

(

const Polarization

p

)

[inline, virtual]

Member functions.

bool Eaagles::Simulation::Antenna::setThreshold

(

const LCreal

th

)

[virtual]

sets our antenna threshold

bool Eaagles::Simulation::Antenna::setGain

(

LCreal const

g

)

[virtual]

sets the gain

bool Eaagles::Simulation::Antenna::setSlotPolarization

(

Basic::LcString *const

v

)

[virtual]

calls setPolarization()

slot functions that need public access because there is no corresponding member function

bool Eaagles::Simulation::Antenna::setSlotThreshold

(

Basic::LcPower *const

p

)

[virtual]

converts a power to watts and sets our antenna threshold

bool Eaagles::Simulation::Antenna::setSlotGain

(

const Basic::LcNumber *const

g

)

[virtual]

calls setGain()

bool Eaagles::Simulation::Antenna::setSlotGainPattern

(

Basic::LcTable *const

tbl

)

[virtual]

sets our gain pattern

bool Eaagles::Simulation::Antenna::setSlotGainPatternDeg

(

const Basic::LcNumber *const

g

)

[virtual]

sets the gain pattern is in degrees flag

bool Eaagles::Simulation::Antenna::onRfEmissionReturnEventAntenna

(

Emission *

const

)

[virtual]

process events for RF Emission not sent by us. 1) Build a list of emission packets from the queue and compute the Line-Of-Sight (LOS) vectors back to the transmitter. 2) Transform LOS vectors to antenna coordinates 3) Compute antenna gains in the direction of the transmitter 4) Compute Antenna Effective Gains 5) Compute Antenna Effective Area and Polarization Gains 6) Compute total receiving antenaa gain and send the emission to our sensor

bool Eaagles::Simulation::Antenna::onStartScanEvent

(

Basic::LcInt *const

bar

)

[virtual]

process the start of a scan

ScanGimbal Interface -- Event handler(s)

bool Eaagles::Simulation::Antenna::onEndScanEvent

(

Basic::LcInt *const

bar

)

[virtual]

process the end of a scan

bool Eaagles::Simulation::Antenna::onRfEmissionEvent

(

Emission *

const

)

[virtual]

process Returned RF Emission Events

Gimbal Interface -- Event handler(s)

virtual bool Eaagles::Simulation::Antenna::event	(	const int	event,
		Basic::LcObject *const	obj = 0
	)			[virtual]

Component Interface.

void Eaagles::Simulation::Antenna::reset

(

)

[virtual]

Reset parameters.

void Eaagles::Simulation::Antenna::clearQueues

(

)

[protected]

clear out all queues

void Eaagles::Simulation::Antenna::process

(

const LCreal

dt

)

[protected, virtual]

System class Interface -- phase() callbacks.

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Member Data Documentation

QStack<Emission*> Eaagles::Simulation::Antenna::freeEmStack [protected]

Free emission stack.

QQueue<Emission*> Eaagles::Simulation::Antenna::inUseEmQueue [protected]

In use emission queue.

bool Eaagles::Simulation::Antenna::clearing [protected]

Clearing tracks & queue in progress.

const int Eaagles::Simulation::Antenna::MAX_EMISSIONS = 10000 [static, private]

Max size of emission queues and arrays.

RfSystem* Eaagles::Simulation::Antenna::sys [private]

Assigned R/F system (e.g., sensor, radio).

Polarization Eaagles::Simulation::Antenna::polar [private]

Polarization (enum).

Antenna parameters

LCreal Eaagles::Simulation::Antenna::gain [private]

Gain (no units).

Basic::LcTable* Eaagles::Simulation::Antenna::gainPattern [private]

Gain pattern (Table).

LCreal Eaagles::Simulation::Antenna::threshold [private]

Antenna threshold; don't send emission if Power is below this threshold (watts)

bool Eaagles::Simulation::Antenna::gainPatternDeg [private]

Gain pattern is in degrees flag (else radians).

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