signal_generator_fmcw_c_impl.h
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/* -*- c++ -*- */
/*
* Copyright 2014 Communications Engineering Lab, KIT.
*
* 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_RADAR_SIGNAL_GENERATOR_FMCW_C_IMPL_H
#define INCLUDED_RADAR_SIGNAL_GENERATOR_FMCW_C_IMPL_H
#include <radar/signal_generator_fmcw_c.h>
namespace gr {
namespace radar {
class signal_generator_fmcw_c_impl : public signal_generator_fmcw_c
{
public:
signal_generator_fmcw_c_impl(const int samp_rate,
const int samp_up,
const int samp_down,
const int samp_cw,
const float freq_cw,
const float freq_sweep,
const float amplitude,
const std::string& len_key);
~signal_generator_fmcw_c_impl();
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);
private:
const int d_samp_rate; //!< Sample rate of signal (sps)
const int d_samp_up; //!< Number of samples on the up-sweep
const int d_samp_down; //!< Number of samples on the down-sweep
const int d_samp_cw; //!< Number of samples on the CW part
const int d_packet_len; //!< Total length of packet (up, down, CW)
const float d_freq_cw; //!< Frequency of the CW part
const float d_freq_sweep; //!< Sweep frequency
const float d_amplitude; //!< Amplitude
const pmt::pmt_t d_key_len; //!< Tag identifier for TSB length tags
const pmt::pmt_t d_value_len; //!< Precalculated value of TSB tag
const pmt::pmt_t d_srcid; //!< srcid for TSB tag
std::complex<float> d_phase; //!< Store phase state
std::vector<float> d_waveform; //!< Phase increment of the waveform
int d_wv_counter; //!< Stores the current position in the waveform
};
} // namespace radar
} // namespace gr
#endif /* INCLUDED_RADAR_SIGNAL_GENERATOR_FMCW_C_IMPL_H */
gr::radar::signal_generator_fmcw_c_impl::signal_generator_fmcw_c_impl
signal_generator_fmcw_c_impl(const int samp_rate, const int samp_up, const int samp_down, const int samp_cw, const float freq_cw, const float freq_sweep, const float amplitude, const std::string &len_key)
gr::radar::signal_generator_fmcw_c_impl::work
int work(int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
gr::radar::signal_generator_fmcw_c_impl::~signal_generator_fmcw_c_impl
~signal_generator_fmcw_c_impl()
gr::radar::signal_generator_fmcw_c
Definition signal_generator_fmcw_c.h:48
gr::radar
Definition crop_matrix_vcvc.h:29
gr
Definition crop_matrix_vcvc.h:28
signal_generator_fmcw_c.h