preamble-detection-model.h

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/*
 * Copyright (c) 2018 University of Washington
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Sébastien Deronne <sebastien.deronne@gmail.com>
 */
 
#ifndef PREAMBLE_DETECTION_MODEL_H
#define PREAMBLE_DETECTION_MODEL_H
 
#include "wifi-units.h"
 
#include "ns3/object.h"
 
namespace ns3
{
 
/**
 * \ingroup wifi
 * \brief the interface for Wifi's preamble detection models
 *
 */
class PreambleDetectionModel : public Object
{
  public:
    /**
     * \brief Get the type ID.
     * \return the object TypeId
     */
    static TypeId GetTypeId();
 
    /**
     * A pure virtual method that must be implemented in the subclass.
     * This method returns whether the preamble detection was successful.
     *
     * \param rssi the RSSI of the received signal.
     * \param snr the SNR of the received signal in linear scale.
     * \param channelWidth the channel width of the received signal.
     *
     * \return true if the preamble has been detected,
     *         false otherwise
     */
    virtual bool IsPreambleDetected(dBm_u rssi, double snr, MHz_u channelWidth) const = 0;
};
 
} // namespace ns3
 
#endif /* PREAMBLE_DETECTION_MODEL_H */