satellite-fwd-carrier-conf.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: Sami Rantanen <sami.rantanen@magister.fi>
 */
 
#include "satellite-fwd-carrier-conf.h"
 
#include <ns3/fatal-error.h>
#include <ns3/log.h>
 
NS_LOG_COMPONENT_DEFINE("SatFwdCarrierConf");
 
namespace ns3
{
 
// Forward Link Carrier conf
 
SatFwdCarrierConf::SatFwdCarrierConf()
    : m_allocatedBandwidthInHz(0.0),
      m_occupiedBandwidthInHz(0.0),
      m_effectiveBandwidthInHz(0.0)
{
    // default constructor should not be used
    NS_ASSERT(false);
}
 
SatFwdCarrierConf::SatFwdCarrierConf(double bandwidthInHz, double rollOff, double spacing)
    : m_allocatedBandwidthInHz(bandwidthInHz)
{
    NS_LOG_FUNCTION(this << bandwidthInHz << rollOff << spacing);
 
    if ((spacing < 0.00) || (spacing > 1.00) || (rollOff < 0.00) || (rollOff > 1.00))
    {
        NS_FATAL_ERROR("Unvalid carrier spacing and/or roll-off parameters!");
    }
 
    m_occupiedBandwidthInHz = m_allocatedBandwidthInHz / (rollOff + 1.00);
    m_effectiveBandwidthInHz = m_allocatedBandwidthInHz / ((spacing + 1.00) * (rollOff + 1.00));
}
 
SatFwdCarrierConf::~SatFwdCarrierConf()
{
    NS_LOG_FUNCTION(this);
}
 
} // namespace ns3