pream_sync_correlator.h
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/* -*- c++ -*- */
/*
* Copyright 2015 Free Software Foundation, Inc
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_MAPPER_PREAMBLE_SYNC_CORRELATOR_H
#define INCLUDED_MAPPER_PREAMBLE_SYNC_CORRELATOR_H
#include <mapper/api.h>
#include <gnuradio/gr_complex.h>
#include <cmath>
#include <stdio.h>
#include <vector>
namespace gr {
namespace mapper {
class MAPPER_API pream_sync_correlator {
public:
pream_sync_correlator();
pream_sync_correlator(int N, gr_complex *symbols);
~pream_sync_correlator();
void next_symbol(gr_complex next_sym);
float xcorr_value(void);
float acquire_value(void);
void reset(void);
void rewind(void);
pream_sync_correlator* clone() const;
private:
int d_preamble_symbol_count;
std::vector<gr_complex> d_preamble_symbols;
std::vector<float> d_preamble_phase_change;
std::vector<gr_complex> d_in_stream;
void unwrap(float *phase_array, int N);
};
}
}
#endif /* INCLUDED_MAPPER_PREAMBLE_SYNC_CORRELATOR_H */
api.h
MAPPER_API
#define MAPPER_API
Definition api.h:30
gr::mapper::pream_sync_correlator
Definition pream_sync_correlator.h:34
gr::mapper::pream_sync_correlator::~pream_sync_correlator
~pream_sync_correlator()
gr::mapper::pream_sync_correlator::xcorr_value
float xcorr_value(void)
gr::mapper::pream_sync_correlator::reset
void reset(void)
gr::mapper::pream_sync_correlator::clone
pream_sync_correlator * clone() const
gr::mapper::pream_sync_correlator::rewind
void rewind(void)
gr::mapper::pream_sync_correlator::pream_sync_correlator
pream_sync_correlator(int N, gr_complex *symbols)
gr::mapper::pream_sync_correlator::pream_sync_correlator
pream_sync_correlator()
gr::mapper::pream_sync_correlator::next_symbol
void next_symbol(gr_complex next_sym)
gr::mapper::pream_sync_correlator::acquire_value
float acquire_value(void)
gr
Definition constellation.h:11