#include <comms-lib.h>

Public Types
enum	SequenceType { STS_SEQ, LTS_SEQ, LTS_SEQ_F, LTE_ZADOFF_CHU, LTE_ZADOFF_CHU_F, GOLD_IFFT, HADAMARD }

enum	ModulationOrder { QPSK = 2, QAM16 = 4, QAM64 = 6 }

Public Member Functions
	CommsLib (std::string)

	~CommsLib ()

Static Public Member Functions
static std::vector< std::vector< float > >	getSequence (size_t type, size_t seq_len=0)

static std::vector< std::complex< float > >	modulate (std::vector< uint8_t >, int)

static std::vector< size_t >	getDataSc (size_t fftSize, size_t DataScNum, size_t PilotScOffset=kDefaultPilotScOffset)

static std::vector< size_t >	getNullSc (size_t fftSize, size_t DataScNum)

static std::vector< std::complex< float > >	getPilotScValue (size_t fftSize, size_t DataScNum, size_t PilotScOffset=kDefaultPilotScOffset)

static std::vector< size_t >	getPilotScIndex (size_t fftSize, size_t DataScNum, size_t PilotScOffset=kDefaultPilotScOffset)

static std::vector< std::complex< float > >	FFT (const std::vector< std::complex< float >> &, int)

static std::vector< std::complex< float > >	IFFT (const std::vector< std::complex< float >> &, int, float scale=0.5, bool normalize=true)

static int	findLTS (const std::vector< std::complex< float >> &iq, int seqLen)

static size_t	find_pilot_seq (const std::vector< std::complex< float >> &iq, const std::vector< std::complex< float >> &pilot, size_t seqLen)

template<typename T >
static std::vector< T >	convolve (std::vector< T > const &f, std::vector< T > const &g)

static float	find_max_abs (const std::vector< std::complex< float >> &in)

static std::vector< std::complex< float > >	csign (const std::vector< std::complex< float >> &iq)

static int	hadamard2 (int i, int j)

static std::vector< float >	magnitudeFFT (std::vector< std::complex< float >> const &, std::vector< float > const &, size_t)

static std::vector< float >	hannWindowFunction (size_t)

static double	windowFunctionPower (std::vector< float > const &)

template<typename T >
static T	findTone (std::vector< T > const &, double, double, size_t, const size_t delta=10)

static float	measureTone (std::vector< std::complex< float >> const &, std::vector< float > const &, double, double, size_t, const size_t delta=10)

static int	find_beacon (const std::vector< std::complex< float >> &iq)

static int	find_beacon_avx (const std::vector< std::complex< float >> &iq, const std::vector< std::complex< float >> &seq)

static std::vector< float >	correlate_avx_s (std::vector< float > const &f, std::vector< float > const &g)

static std::vector< int16_t >	correlate_avx_si (std::vector< int16_t > const &f, std::vector< int16_t > const &g)

static std::vector< float >	abs2_avx (std::vector< std::complex< float >> const &f)

static std::vector< int32_t >	abs2_avx (std::vector< std::complex< int16_t >> const &f)

static std::vector< std::complex< float > >	auto_corr_mult_avx (std::vector< std::complex< float >> const &f, const int dly, const bool conj=true)

static std::vector< std::complex< int16_t > >	auto_corr_mult_avx (std::vector< std::complex< int16_t >> const &f, const int dly, const bool conj=true)

static std::vector< std::complex< float > >	correlate_avx (std::vector< std::complex< float >> const &f, std::vector< std::complex< float >> const &g)

static std::vector< std::complex< int16_t > >	correlate_avx (std::vector< std::complex< int16_t >> const &f, std::vector< std::complex< int16_t >> const &g)

static std::vector< std::complex< float > >	complex_mult_avx (std::vector< std::complex< float >> const &f, std::vector< std::complex< float >> const &g, const bool conj)

static std::vector< std::complex< int16_t > >	complex_mult_avx (std::vector< std::complex< int16_t >> const &f, std::vector< std::complex< int16_t >> const &g, const bool conj)

Member Enumeration Documentation

◆ ModulationOrder

enum CommsLib::ModulationOrder

Enumerator
QPSK
QAM16
QAM64

◆ SequenceType

enum CommsLib::SequenceType

Enumerator
STS_SEQ
LTS_SEQ
LTS_SEQ_F
LTE_ZADOFF_CHU
LTE_ZADOFF_CHU_F
GOLD_IFFT
HADAMARD

Constructor & Destructor Documentation

◆ CommsLib()

CommsLib::CommsLib ( std::string )

◆ ~CommsLib()

CommsLib::~CommsLib ( )

Member Function Documentation

◆ abs2_avx() [1/2]

static std::vector<float> CommsLib::abs2_avx ( std::vector< std::complex< float >> const & f )

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◆ abs2_avx() [2/2]

static std::vector<int32_t> CommsLib::abs2_avx ( std::vector< std::complex< int16_t >> const & f )

static

◆ auto_corr_mult_avx() [1/2]

static std::vector<std::complex<float> > CommsLib::auto_corr_mult_avx	(	std::vector< std::complex< float >> const &	f,
		const int	dly,
		const bool	conj = `true`
	)

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◆ auto_corr_mult_avx() [2/2]

static std::vector<std::complex<int16_t> > CommsLib::auto_corr_mult_avx	(	std::vector< std::complex< int16_t >> const &	f,
		const int	dly,
		const bool	conj = `true`
	)

static

◆ complex_mult_avx() [1/2]

static std::vector<std::complex<float> > CommsLib::complex_mult_avx	(	std::vector< std::complex< float >> const &	f,
		std::vector< std::complex< float >> const &	g,
		const bool	conj
	)

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◆ complex_mult_avx() [2/2]

static std::vector<std::complex<int16_t> > CommsLib::complex_mult_avx	(	std::vector< std::complex< int16_t >> const &	f,
		std::vector< std::complex< int16_t >> const &	g,
		const bool	conj
	)

static

◆ convolve()

template<typename T >

static std::vector<T> CommsLib::convolve	(	std::vector< T > const &	f,
		std::vector< T > const &	g
	)

inlinestatic

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◆ correlate_avx() [1/2]

static std::vector<std::complex<float> > CommsLib::correlate_avx	(	std::vector< std::complex< float >> const &	f,
		std::vector< std::complex< float >> const &	g
	)

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◆ correlate_avx() [2/2]

static std::vector<std::complex<int16_t> > CommsLib::correlate_avx	(	std::vector< std::complex< int16_t >> const &	f,
		std::vector< std::complex< int16_t >> const &	g
	)

static

◆ correlate_avx_s()

static std::vector<float> CommsLib::correlate_avx_s	(	std::vector< float > const &	f,
		std::vector< float > const &	g
	)

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◆ correlate_avx_si()

static std::vector<int16_t> CommsLib::correlate_avx_si	(	std::vector< int16_t > const &	f,
		std::vector< int16_t > const &	g
	)

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◆ csign()

std::vector< std::complex< float > > CommsLib::csign ( const std::vector< std::complex< float >> & iq )

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◆ FFT()

std::vector< std::complex< float > > CommsLib::FFT	(	const std::vector< std::complex< float >> &	in,
		int	fftSize
	)

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◆ find_beacon()

int CommsLib::find_beacon ( const std::vector< std::complex< float >> & iq )

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◆ find_beacon_avx()

static int CommsLib::find_beacon_avx	(	const std::vector< std::complex< float >> &	iq,
		const std::vector< std::complex< float >> &	seq
	)

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◆ find_max_abs()

float CommsLib::find_max_abs ( const std::vector< std::complex< float >> & in )

static

◆ find_pilot_seq()

size_t CommsLib::find_pilot_seq	(	const std::vector< std::complex< float >> &	iq,
		const std::vector< std::complex< float >> &	pilot,
		size_t	seqLen
	)

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◆ findLTS()

int CommsLib::findLTS	(	const std::vector< std::complex< float >> &	iq,
		int	seqLen
	)

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◆ findTone()

template<typename T >

T CommsLib::findTone	(	std::vector< T > const &	magnitude,
		double	winGain,
		double	fftBin,
		size_t	fftSize,
		const size_t	delta = `10`
	)

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◆ getDataSc()

std::vector< size_t > CommsLib::getDataSc	(	size_t	fftSize,
		size_t	DataScNum,
		size_t	PilotScOffset = `kDefaultPilotScOffset`
	)

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◆ getNullSc()

std::vector< size_t > CommsLib::getNullSc	(	size_t	fftSize,
		size_t	DataScNum
	)

static

◆ getPilotScIndex()

std::vector< size_t > CommsLib::getPilotScIndex	(	size_t	fftSize,
		size_t	DataScNum,
		size_t	PilotScOffset = `kDefaultPilotScOffset`
	)

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◆ getPilotScValue()

std::vector< std::complex< float > > CommsLib::getPilotScValue	(	size_t	fftSize,
		size_t	DataScNum,
		size_t	PilotScOffset = `kDefaultPilotScOffset`
	)

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◆ getSequence()

std::vector< std::vector< float > > CommsLib::getSequence	(	size_t	type,
		size_t	seq_len = `0`
	)

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◆ hadamard2()

static int CommsLib::hadamard2	(	int	i,
		int	j
	)

inlinestatic

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◆ hannWindowFunction()

std::vector< float > CommsLib::hannWindowFunction ( size_t fftSize )

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◆ IFFT()

std::vector< std::complex< float > > CommsLib::IFFT	(	const std::vector< std::complex< float >> &	in,
		int	fftSize,
		float	scale = `0.5`,
		bool	normalize = `true`
	)

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◆ magnitudeFFT()

std::vector< float > CommsLib::magnitudeFFT	(	std::vector< std::complex< float >> const &	samps,
		std::vector< float > const &	win,
		size_t	fftSize
	)

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◆ measureTone()

float CommsLib::measureTone	(	std::vector< std::complex< float >> const &	samps,
		std::vector< float > const &	win,
		double	winGain,
		double	fftBin,
		size_t	fftSize,
		const size_t	delta = `10`
	)

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◆ modulate()

std::vector< std::complex< float > > CommsLib::modulate	(	std::vector< uint8_t >	in,
		int	type
	)

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◆ windowFunctionPower()

double CommsLib::windowFunctionPower ( std::vector< float > const & win )

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

CC/Sounder/include/comms-lib.h
CC/Sounder/comms-lib.cc

Public Types

Public Member Functions

Static Public Member Functions

Member Enumeration Documentation

◆ ModulationOrder

◆ SequenceType

Constructor & Destructor Documentation

◆ CommsLib()

◆ ~CommsLib()

Member Function Documentation

◆ abs2_avx() [1/2]

◆ abs2_avx() [2/2]

◆ auto_corr_mult_avx() [1/2]

◆ auto_corr_mult_avx() [2/2]

◆ complex_mult_avx() [1/2]

◆ complex_mult_avx() [2/2]

◆ convolve()

◆ correlate_avx() [1/2]

◆ correlate_avx() [2/2]

◆ correlate_avx_s()

◆ correlate_avx_si()

◆ csign()

◆ FFT()

◆ find_beacon()

◆ find_beacon_avx()

◆ find_max_abs()

◆ find_pilot_seq()

◆ findLTS()

◆ findTone()

◆ getDataSc()

◆ getNullSc()

◆ getPilotScIndex()

◆ getPilotScValue()

◆ getSequence()

◆ hadamard2()

◆ hannWindowFunction()

◆ IFFT()

◆ magnitudeFFT()

◆ measureTone()

◆ modulate()

◆ windowFunctionPower()