gnss-sdr/src/algorithms/input_filter/gnuradio_blocks/beamformer.h

58 lines
1.8 KiB
C++

/*!
* \file beamformer.h
*
* \brief Simple spatial filter using RAW array input and beamforming coefficients
* \author Javier Arribas jarribas (at) cttc.es
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* GNSS-SDR 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 of the License, or
* (at your option) any later version.
*
* GNSS-SDR 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 GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_BEAMFORMER_H
#define GNSS_SDR_BEAMFORMER_H
#include <gnuradio/sync_block.h>
class beamformer;
using beamformer_sptr = boost::shared_ptr<beamformer>;
beamformer_sptr make_beamformer();
/*!
* \brief This class implements a real-time software-defined spatial filter using the CTTC GNSS experimental antenna array input and a set of dynamically reloadable weights
*/
class beamformer : public gr::sync_block
{
public:
beamformer();
~beamformer();
int work(int noutput_items, gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
private:
friend beamformer_sptr make_beamformer_sptr();
gr_complex *weight_vector;
};
#endif