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00001 /* -*- mode:c++ -*- ********************************************************
00002  * file:        GilbertElliotSnr.h
00003  *
00004  * author:      Marc Loebbers
00005  *
00006  * copyright:   (C) 2004 Telecommunication Networks Group (TKN) at
00007  *              Technische Universitaet Berlin, Germany.
00008  *
00009  *              This program is free software; you can redistribute it
00010  *              and/or modify it under the terms of the GNU General Public
00011  *              License as published by the Free Software Foundation; either
00012  *              version 2 of the License, or (at your option) any later
00013  *              version.
00014  *              For further information see file COPYING
00015  *              in the top level directory
00016  ***************************************************************************
00017  * part of:     framework implementation developed by tkn
00018  ***************************************************************************/
00019 
00020 #ifndef GE_SNR_H
00021 #define GE_SNR_H
00022 
00023 #include "SnrEval.h"
00024 
00025 
00046 class INET_API GilbertElliotSnr : public SnrEval
00047 {
00048   public:
00049     GilbertElliotSnr();
00050     virtual ~GilbertElliotSnr();
00051 
00052   protected:
00054     virtual void initialize(int);
00055 
00057     virtual void handleSelfMsg(cMessage*);
00058 
00060     virtual void handleLowerMsgStart(AirFrame*);
00061 
00063     virtual void handleLowerMsgEnd(AirFrame*);
00064 
00065   protected:
00067     enum State{
00068       GOOD,
00069       BAD
00070     };
00071 
00073     State state;
00074 
00076     double meanGood;
00077 
00079     double meanBad;
00080 
00082     cMessage* stateChange;
00083 };
00084 
00085 #endif