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DecoderFix.cpp

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 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
 *
 * Copyright (C) 2004-2007
 * Chair of Communication Networks (ComNets)
 * Kopernikusstr. 5, D-52074 Aachen, Germany
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 * fax: ++49-241-80-22242
 * email: info@openwns.org
 * www: http://www.openwns.org
 * _____________________________________________________________________________
 *
 * openWNS is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 2 as published by the
 * Free Software Foundation;
 *
 * openWNS 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 Lesser General Public License for more
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#include <RISE/decoder/DecoderFix.hpp>

#include <WNS/Assure.hpp>

#include <stdexcept>

using namespace rise;
using namespace std;

DecoderFix::DecoderFix() :
    ber(0.1)
{}

DecoderFix::DecoderFix(double aBER) :
    ber(aBER)
{
    assure(aBER>=0.0 &&  aBER<=0.5, "BER must be in the range [0:0.5]");
}

DecoderFix::~DecoderFix()
{}

double DecoderFix::getBER(double)
{
    return ber;
}

double DecoderFix::getBER(double, double aPunctuation)
{
    double result = ber*aPunctuation;
    if (result>0.5)
        return 0.5;
    else
        return result;
}

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