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67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
6 years ago
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/*
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* Copyright 2013-2019 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSLTE_CHANNEL_H
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#define SRSLTE_CHANNEL_H
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#include "delay.h"
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#include "fading.h"
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#include <srslte/config.h>
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#include <srslte/srslte.h>
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#include <string>
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namespace srslte {
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class channel
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{
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public:
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typedef struct {
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// General
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bool enable = false;
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// Fading options
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std::string fading_model = "";
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// Delay options
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float delay_min_us = 0;
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float delay_max_us = 0;
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uint32_t delay_period_s = 0;
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} args_t;
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channel(const args_t& channel_args, uint32_t _nof_ports);
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~channel();
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void set_srate(uint32_t srate);
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void run(cf_t* in[SRSLTE_MAX_PORTS], cf_t* out[SRSLTE_MAX_PORTS], uint32_t len, const srslte_timestamp_t& t);
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private:
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srslte_channel_fading_t* fading[SRSLTE_MAX_PORTS];
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srslte_channel_delay_t* delay[SRSLTE_MAX_PORTS];
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cf_t* buffer_in = nullptr;
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cf_t* buffer_out = nullptr;
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uint32_t nof_ports = 0;
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uint32_t current_srate = 0;
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args_t args;
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};
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} // namespace srslte
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#endif // SRSLTE_CHANNEL_H
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