MesaSignals::FFT Class Reference

#include <signals_mesa.h>

Public Member Functions
	FFT (int FFTDirection, int initFFTSize, int initNumThreads=1)
virtual	~FFT ()
int	inputBufferLength () const
int	outputBufferLength () const
SComplex *	getInputBuffer ()
SComplex *	getOutputBuffer ()
virtual void	setWindow (int winType)
virtual void	setWindow (FloatVector &newTaps)
virtual void	clearWindow ()
virtual void	execute (bool shift=false)
void	execute (float *pTaps, bool shift=false)
void	PowerSpectralDensity (float *psdBuffer, float squelchThreshold=SQUELCH_DISABLE, float onSquelchSetRSSI=NOISE_FLOOR)
void	rssi (float *psdBuffer, float squelchThreshold=SQUELCH_DISABLE, float onSquelchSetRSSI=NOISE_FLOOR)

Protected Member Functions
void	init ()
void	initThreads ()
void	importWisdom ()
void	exportWisdom ()

Protected Attributes
boost::mutex	d_mutex
float	log2To10Factor
float	rssi_K_const
string	wisdomFilename
int	fftSize
int	numThreads
void *	fftPlan
int	fftDirection
float *	alignedWindowTaps
bool	hasTaps = false
SComplex *	inputBuffer
SComplex *	outputBuffer
float *	tmpBuff
int	fftLenBytes
int	halfFFTSizeBytes
int	halfFFTSize

Constructor & Destructor Documentation

FFT()

MesaSignals::FFT::FFT	(	int	FFTDirection,
		int	initFFTSize,
		int	initNumThreads = 1
	)

~FFT()

virtual MesaSignals::FFT::~FFT ( )

virtual

Member Function Documentation

clearWindow()

virtual void MesaSignals::FFT::clearWindow ( )

virtual

execute() [1/2]

virtual void MesaSignals::FFT::execute ( bool  shift = false )

virtual

execute() [2/2]

void MesaSignals::FFT::execute ( float *  pTaps, bool  shift = false  )

inline

exportWisdom()

void MesaSignals::FFT::exportWisdom ( )

protected

getInputBuffer()

SComplex* MesaSignals::FFT::getInputBuffer ( )

inline

getOutputBuffer()

SComplex* MesaSignals::FFT::getOutputBuffer ( )

inline

importWisdom()

void MesaSignals::FFT::importWisdom ( )

protected

init()

void MesaSignals::FFT::init ( )

protected

initThreads()

void MesaSignals::FFT::initThreads ( )

protected

inputBufferLength()

int MesaSignals::FFT::inputBufferLength ( ) const

inline

outputBufferLength()

int MesaSignals::FFT::outputBufferLength ( ) const

inline

PowerSpectralDensity()

void MesaSignals::FFT::PowerSpectralDensity	(	float *	psdBuffer,
		float	squelchThreshold = SQUELCH_DISABLE,
		float	onSquelchSetRSSI = NOISE_FLOOR
	)

rssi()

void MesaSignals::FFT::rssi	(	float *	psdBuffer,
		float	squelchThreshold = SQUELCH_DISABLE,
		float	onSquelchSetRSSI = NOISE_FLOOR
	)

setWindow() [1/2]

virtual void MesaSignals::FFT::setWindow ( int  winType )

virtual

setWindow() [2/2]

virtual void MesaSignals::FFT::setWindow ( FloatVector &  newTaps )

virtual

Member Data Documentation

alignedWindowTaps

float* MesaSignals::FFT::alignedWindowTaps

protected

d_mutex

boost::mutex MesaSignals::FFT::d_mutex

protected

fftDirection

int MesaSignals::FFT::fftDirection

protected

fftLenBytes

int MesaSignals::FFT::fftLenBytes

protected

fftPlan

void* MesaSignals::FFT::fftPlan

protected

fftSize

int MesaSignals::FFT::fftSize

protected

halfFFTSize

int MesaSignals::FFT::halfFFTSize

protected

halfFFTSizeBytes

int MesaSignals::FFT::halfFFTSizeBytes

protected

hasTaps

bool MesaSignals::FFT::hasTaps = false

protected

inputBuffer

SComplex* MesaSignals::FFT::inputBuffer

protected

log2To10Factor

float MesaSignals::FFT::log2To10Factor

protected

numThreads

int MesaSignals::FFT::numThreads

protected

outputBuffer

SComplex* MesaSignals::FFT::outputBuffer

protected

rssi_K_const

float MesaSignals::FFT::rssi_K_const

protected

tmpBuff

float* MesaSignals::FFT::tmpBuff

protected

wisdomFilename

string MesaSignals::FFT::wisdomFilename

protected

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

• signals_mesa.h