mirror of https://github.com/gnss-sdr/gnss-sdr
69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
/*!
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* \file beamformer.h
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*
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* \brief Simple spatial filter using RAW array input and beamforming coefficients
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* \author Javier Arribas jarribas (at) cttc.es
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* -----------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -----------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_BEAMFORMER_H
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#define GNSS_SDR_BEAMFORMER_H
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#include <gnuradio/sync_block.h>
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#include <vector>
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#if GNURADIO_USES_STD_POINTERS
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#include <memory>
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#else
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#include <boost/shared_ptr.hpp>
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#endif
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/** \addtogroup Input_Filter
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* \{ */
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/** \addtogroup Input_filter_gnuradio_blocks
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* \{ */
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class beamformer;
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#if GNURADIO_USES_STD_POINTERS
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using beamformer_sptr = std::shared_ptr<beamformer>;
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#else
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using beamformer_sptr = boost::shared_ptr<beamformer>;
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#endif
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beamformer_sptr make_beamformer_sptr();
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const int GNSS_SDR_BEAMFORMER_CHANNELS = 8;
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/*!
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* \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
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*/
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class beamformer : public gr::sync_block
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{
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public:
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~beamformer() = default;
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int work(int noutput_items, gr_vector_const_void_star &input_items,
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gr_vector_void_star &output_items);
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private:
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friend beamformer_sptr make_beamformer_sptr();
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beamformer();
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std::vector<gr_complex> weight_vector = std::vector<gr_complex>(GNSS_SDR_BEAMFORMER_CHANNELS, gr_complex(1.0, 0.0));
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};
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/** \} */
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/** \} */
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#endif // GNSS_SDR_BEAMFORMER_H
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