satellite-channel-estimation-error-container.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2014 Magister Solutions Ltd
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Jani Puttonen <jani.puttonen@magister.fi>
 */
 
#include "satellite-channel-estimation-error-container.h"
 
#include "../utils/satellite-env-variables.h"
 
#include <ns3/log.h>
#include <ns3/singleton.h>
 
#include <sstream>
#include <string>
 
NS_LOG_COMPONENT_DEFINE("SatFwdLinkChannelEstimationErrorContainer");
 
namespace ns3
{
 
SatChannelEstimationErrorContainer::SatChannelEstimationErrorContainer()
{
    NS_LOG_FUNCTION(this);
}
 
SatChannelEstimationErrorContainer::~SatChannelEstimationErrorContainer()
{
}
 
double
SatChannelEstimationErrorContainer::AddError(double sinrIn, uint32_t wfId) const
{
    NS_LOG_FUNCTION(this << sinrIn << wfId);
 
    return DoAddError(sinrIn, wfId);
}
 
SatSimpleChannelEstimationErrorContainer::SatSimpleChannelEstimationErrorContainer()
{
    NS_LOG_FUNCTION(this);
}
 
SatSimpleChannelEstimationErrorContainer::~SatSimpleChannelEstimationErrorContainer()
{
}
 
double
SatSimpleChannelEstimationErrorContainer::DoAddError(double sinrIn, uint32_t /*wfId*/) const
{
    NS_LOG_FUNCTION(this << sinrIn);
 
    return sinrIn;
}
 
SatFwdLinkChannelEstimationErrorContainer::SatFwdLinkChannelEstimationErrorContainer()
{
    NS_LOG_FUNCTION(this);
 
    std::string dataPath = Singleton<SatEnvVariables>::Get()->LocateDataDirectory();
    std::string filePathName = dataPath + "/sinrmeaserror/ChannelEstimationErrorFwdLink.txt";
    m_channelEstimationError = CreateObject<SatChannelEstimationError>(filePathName);
}
 
SatFwdLinkChannelEstimationErrorContainer::~SatFwdLinkChannelEstimationErrorContainer()
{
}
 
double
SatFwdLinkChannelEstimationErrorContainer::DoAddError(double sinrIn, uint32_t /*wfId*/) const
{
    NS_LOG_FUNCTION(this << sinrIn);
 
    return m_channelEstimationError->AddError(sinrIn);
}
 
SatRtnLinkChannelEstimationErrorContainer::SatRtnLinkChannelEstimationErrorContainer(
    uint32_t minWfId,
    uint32_t maxWfId)
{
    NS_LOG_FUNCTION(this);
 
    std::string filePathName;
    std::string dataPath = Singleton<SatEnvVariables>::Get()->LocateDataDirectory();
    Ptr<SatChannelEstimationError> ce;
 
    for (uint32_t i = minWfId; i <= maxWfId; ++i)
    {
        std::ostringstream ss;
        ss << i;
        filePathName =
            dataPath + "/sinrmeaserror/ChannelEstimationErrorRtnLinkWf_" + ss.str() + ".txt";
        ce = CreateObject<SatChannelEstimationError>(filePathName);
        m_channelEstimationErrors.insert(std::make_pair(i, ce));
    }
}
 
SatRtnLinkChannelEstimationErrorContainer::~SatRtnLinkChannelEstimationErrorContainer()
{
}
 
double
SatRtnLinkChannelEstimationErrorContainer::DoAddError(double sinrIn, uint32_t wf) const
{
    NS_LOG_FUNCTION(this << wf << sinrIn);
 
    if (m_channelEstimationErrors.find(wf) != m_channelEstimationErrors.end())
    {
        return m_channelEstimationErrors.at(wf)->AddError(sinrIn);
    }
    else
    {
        NS_FATAL_ERROR("Non-supported waveform id: " << wf);
    }
    return 0.0;
}
 
} // namespace ns3