#include <gnuradio/digital/ofdm_equalizer_base.h>
Public Types | |
typedef std::shared_ptr< ofdm_equalizer_1d_pilots > | sptr |
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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. | |
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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) | |
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int | d_fft_len |
std::shared_ptr<ofdm_equalizer_1d_pilots> gr::digital::ofdm_equalizer_1d_pilots::sptr |
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 ) |
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override |
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overridevirtual |
Return the current channel state.
Implements gr::digital::ofdm_equalizer_base.
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overridevirtual |
Reset the channel information state knowledge.
Implements gr::digital::ofdm_equalizer_base.
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protected |
Vector of length d_fft_len saving the current channel state (on the occupied carriers)
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If d_occupied_carriers
[k][l] is true, symbol k, carrier l is carrying data.
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The current position in the set of pilot symbols.
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protected |
If d_pilot_carriers
[k][l] is true, symbol k, carrier l is carrying data.
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If d_pilot_carriers
[k][l] is true, d_pilot_symbols[k][l] is its tx'd value.
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protected |
In case the frame doesn't begin with OFDM symbol 0, this is the index of the first symbol.