spectrumwindowutils.h

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/*
 * Copyright (c) 2014 - Adjacent Link LLC, Bridgewater, New Jersey
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in
 *   the documentation and/or other materials provided with the
 *   distribution.
 * * Neither the name of Adjacent Link LLC nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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 */

#ifndef EMANESPECTRUMWINDOWUTILS_HEADER_
#define EMANESPECTRUMWINDOWUTILS_HEADER_

#include "emane/spectrumserviceprovider.h"
#include "emane/spectrumserviceexception.h"

#include <vector>

namespace EMANE
{
  namespace Utils
  {
    std::pair<double,bool> maxBinNoiseFloorRange(const SpectrumWindow & window,
                                                 double dRxPowerdBm,
                                                 const TimePoint & startTime,
                                                 const TimePoint & endTime = TimePoint::min());

    std::pair<double,bool> maxBinNoiseFloor(const SpectrumWindow & window,
                                            double dRxPowerdBm,
                                            const TimePoint & startTime = TimePoint::min());
    
    std::pair<double,bool> maxBinNoiseFloor(const std::vector<double> & noiseData,
                                            double dRxSensitivityMilliWatt,
                                            double dRxPowerdBm,
                                            bool bSignalInNoise,
                                            std::size_t startBin,
                                            std::size_t endBin);

    
    Microseconds::rep timepointToAbsoluteBin(const TimePoint & timePoint,
                                             const Microseconds & binSize,
                                             bool bAdjust);

    using SpectrumCompressedRepresentation = std::vector<std::pair<std::size_t,float>>;

    SpectrumCompressedRepresentation spectrumCompress(const std::vector<double> & window);
  }
}

#endif //EMANESPECTRUMWINDOWUTILS_HEADER_