GNU Radio 3.7.3 C++ API
gr::digital::ofdm_equalizer_simpledfe Class Reference

#include <gnuradio/digital/ofdm_equalizer_simpledfe.h>

Inheritance diagram for gr::digital::ofdm_equalizer_simpledfe:

Public Types

typedef boost::shared_ptr
< ofdm_equalizer_simpledfe
sptr
 
- Public Types inherited from gr::digital::ofdm_equalizer_1d_pilots
typedef boost::shared_ptr
< ofdm_equalizer_1d_pilots
sptr
 
- Public Types inherited from gr::digital::ofdm_equalizer_base
typedef boost::shared_ptr
< ofdm_equalizer_base
sptr
 

Public Member Functions

 ofdm_equalizer_simpledfe (int fft_len, const gr::digital::constellation_sptr &constellation, const std::vector< std::vector< int > > &occupied_carriers=std::vector< std::vector< int > >(), const std::vector< std::vector< int > > &pilot_carriers=std::vector< std::vector< int > >(), const std::vector< std::vector< gr_complex > > &pilot_symbols=std::vector< std::vector< gr_complex > >(), int symbols_skipped=0, float alpha=0.1, bool input_is_shifted=true)
 
 ~ofdm_equalizer_simpledfe ()
 
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 >())
 Run the actual equalization. More...
 
- Public Member Functions inherited from 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 ()
 
void reset ()
 Reset the channel information state knowledge. More...
 
void get_channel_state (std::vector< gr_complex > &taps)
 Return the current channel state. More...
 
- Public Member Functions inherited from gr::digital::ofdm_equalizer_base
 ofdm_equalizer_base (int fft_len)
 
virtual ~ofdm_equalizer_base ()
 
int fft_len ()
 
sptr base ()
 

Static Public Member Functions

static sptr make (int fft_len, const gr::digital::constellation_sptr &constellation, const std::vector< std::vector< int > > &occupied_carriers=std::vector< std::vector< int > >(), const std::vector< std::vector< int > > &pilot_carriers=std::vector< std::vector< int > >(), const std::vector< std::vector< gr_complex > > &pilot_symbols=std::vector< std::vector< gr_complex > >(), int symbols_skipped=0, float alpha=0.1, bool input_is_shifted=true)
 

Additional Inherited Members

- Protected Attributes inherited from gr::digital::ofdm_equalizer_1d_pilots
std::vector< boold_occupied_carriers
 If d_occupied_carriers[k][l] is true, symbol k, carrier l is carrying data. More...
 
std::vector< std::vector< bool > > d_pilot_carriers
 If d_pilot_carriers[k][l] is true, symbol k, carrier l is carrying data. More...
 
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. More...
 
int d_symbols_skipped
 In case the frame doesn't begin with OFDM symbol 0, this is the index of the first symbol. More...
 
int d_pilot_carr_set
 The current position in the set of pilot symbols. More...
 
std::vector< gr_complexd_channel_state
 Vector of length d_fft_len saving the current channel state (on the occupied carriers) More...
 
- Protected Attributes inherited from gr::digital::ofdm_equalizer_base
int d_fft_len
 

Member Typedef Documentation

Constructor & Destructor Documentation

gr::digital::ofdm_equalizer_simpledfe::ofdm_equalizer_simpledfe ( int  fft_len,
const gr::digital::constellation_sptr constellation,
const std::vector< std::vector< int > > &  occupied_carriers = std::vector< std::vector< int > >(),
const std::vector< std::vector< int > > &  pilot_carriers = std::vector< std::vector< int > >(),
const std::vector< std::vector< gr_complex > > &  pilot_symbols = std::vector< std::vector< gr_complex > >(),
int  symbols_skipped = 0,
float  alpha = 0.1,
bool  input_is_shifted = true 
)
gr::digital::ofdm_equalizer_simpledfe::~ofdm_equalizer_simpledfe ( )

Member Function Documentation

void gr::digital::ofdm_equalizer_simpledfe::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 >() 
)
virtual

Run the actual equalization.

Implements gr::digital::ofdm_equalizer_base.

static sptr gr::digital::ofdm_equalizer_simpledfe::make ( int  fft_len,
const gr::digital::constellation_sptr constellation,
const std::vector< std::vector< int > > &  occupied_carriers = std::vector< std::vector< int > >(),
const std::vector< std::vector< int > > &  pilot_carriers = std::vector< std::vector< int > >(),
const std::vector< std::vector< gr_complex > > &  pilot_symbols = std::vector< std::vector< gr_complex > >(),
int  symbols_skipped = 0,
float  alpha = 0.1,
bool  input_is_shifted = true 
)
static

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