gr::digital::ofdm_equalizer_1d_pilots Class Reference

#include <gnuradio/digital/ofdm_equalizer_base.h>

Public Types
typedef std::shared_ptr< ofdm_equalizer_1d_pilots >	sptr
Public Types inherited from gr::digital::ofdm_equalizer_base
typedef std::shared_ptr< ofdm_equalizer_base >	sptr

Public Member Functions
	ofdm_equalizer_1d_pilots (int fft_len, const std::vector< std::vector< int > > &occupied_carriers, const std::vector< std::vector< int > > &pilot_carriers, const std::vector< std::vector< gr_complex > > &pilot_symbols, int symbols_skipped, bool input_is_shifted)
	~ofdm_equalizer_1d_pilots () override
void	reset () override
	Reset the channel information state knowledge.
void	get_channel_state (std::vector< gr_complex > &taps) override
	Return the current channel state.
Public Member Functions inherited from gr::digital::ofdm_equalizer_base
	ofdm_equalizer_base (int fft_len)
virtual	~ofdm_equalizer_base ()
virtual void	equalize (gr_complex *frame, int n_sym, const std::vector< gr_complex > &initial_taps=std::vector< gr_complex >(), const std::vector< tag_t > &tags=std::vector< tag_t >())=0
	Run the actual equalization.
int	fft_len ()
sptr	base ()

Protected Attributes
std::vector< bool >	d_occupied_carriers
	If d_occupied_carriers[k][l] is true, symbol k, carrier l is carrying data.
std::vector< std::vector< bool > >	d_pilot_carriers
	If d_pilot_carriers[k][l] is true, symbol k, carrier l is carrying data.
std::vector< std::vector< gr_complex > >	d_pilot_symbols
	If d_pilot_carriers[k][l] is true, d_pilot_symbols[k][l] is its tx'd value.
int	d_symbols_skipped
	In case the frame doesn't begin with OFDM symbol 0, this is the index of the first symbol.
int	d_pilot_carr_set
	The current position in the set of pilot symbols.
std::vector< gr_complex >	d_channel_state
	Vector of length d_fft_len saving the current channel state (on the occupied carriers)
Protected Attributes inherited from gr::digital::ofdm_equalizer_base
int	d_fft_len

Member Typedef Documentation

sptr

typedef std::shared_ptr<ofdm_equalizer_1d_pilots> gr::digital::ofdm_equalizer_1d_pilots::sptr

Constructor & Destructor Documentation

ofdm_equalizer_1d_pilots()

gr::digital::ofdm_equalizer_1d_pilots::ofdm_equalizer_1d_pilots	(	int	fft_len,
		const std::vector< std::vector< int > > &	occupied_carriers,
		const std::vector< std::vector< int > > &	pilot_carriers,
		const std::vector< std::vector< gr_complex > > &	pilot_symbols,
		int	symbols_skipped,
		bool	input_is_shifted
	)

~ofdm_equalizer_1d_pilots()

gr::digital::ofdm_equalizer_1d_pilots::~ofdm_equalizer_1d_pilots ( )

override

Member Function Documentation

get_channel_state()

void gr::digital::ofdm_equalizer_1d_pilots::get_channel_state ( std::vector< gr_complex > &  taps )

overridevirtual

Return the current channel state.

Implements gr::digital::ofdm_equalizer_base.

reset()

void gr::digital::ofdm_equalizer_1d_pilots::reset ( )

overridevirtual

Reset the channel information state knowledge.

Implements gr::digital::ofdm_equalizer_base.

Member Data Documentation

d_channel_state

std::vector<gr_complex> gr::digital::ofdm_equalizer_1d_pilots::d_channel_state

protected

Vector of length d_fft_len saving the current channel state (on the occupied carriers)

d_occupied_carriers

std::vector<bool> gr::digital::ofdm_equalizer_1d_pilots::d_occupied_carriers

protected

If d_occupied_carriers[k][l] is true, symbol k, carrier l is carrying data.

d_pilot_carr_set

int gr::digital::ofdm_equalizer_1d_pilots::d_pilot_carr_set

protected

The current position in the set of pilot symbols.

d_pilot_carriers

std::vector<std::vector<bool> > gr::digital::ofdm_equalizer_1d_pilots::d_pilot_carriers

protected

If d_pilot_carriers[k][l] is true, symbol k, carrier l is carrying data.

d_pilot_symbols

std::vector<std::vector<gr_complex> > gr::digital::ofdm_equalizer_1d_pilots::d_pilot_symbols

protected

If d_pilot_carriers[k][l] is true, d_pilot_symbols[k][l] is its tx'd value.

d_symbols_skipped

int gr::digital::ofdm_equalizer_1d_pilots::d_symbols_skipped

protected

In case the frame doesn't begin with OFDM symbol 0, this is the index of the first symbol.

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

• ofdm_equalizer_base.h