NED File modules/mac/CSMA802154.ned

Name	Description
CSMA802154 (simple module)	IEEE 802.15.4-2006 non-beacon enabled CSMA protocol This model was independently validated on a wireless sensor network testbed. For more information, see Accurate Timeliness Simulations for Real-Time Wireless Sensor Networks, J. Rousselot, J.-D. Decotignie, M. Aoun, P. van der Stok, R. Serna Oliver, G. Fohler. In Proceedings of the 2009 Third UKSim European Symposium on Computer Modeling and Simulation.

Name

Description

CSMA802154 (simple module)

IEEE 802.15.4-2006 non-beacon enabled CSMA protocol This model was independently validated on a wireless sensor network testbed. For more information, see Accurate Timeliness Simulations for Real-Time Wireless Sensor Networks, J. Rousselot, J.-D. Decotignie, M. Aoun, P. van der Stok, R. Serna Oliver, G. Fohler. In Proceedings of the 2009 Third UKSim European Symposium on Computer Modeling and Simulation.

Source code:

//***************************************************************************
//* file:        CSMA802154.ned
//*
//* author:      Jerome Rousselot, Marc Loebbers
//* 
//* copyright:   (C) 2007-2009 CSEM SA, Neuchatel, Switzerland.
//*		 		 (C) 2004 Telecommunication Networks Group (TKN) at
//*              Technische Universitaet Berlin, Germany.
//*
//*              This program is free software; you can redistribute it
//*              and/or modify it under the terms of the GNU General Public
//*              License as published by the Free Software Foundation; either
//*              version 2 of the License, or (at your option) any later
//*              version.
//*              For further information see file COPYING
//*              in the top level directory
//*
//* Funding: This work was partially financed by the European Commission under the  
//* Framework 6 IST Project "Wirelessly Accessible Sensor Populations"  
//* (WASP) under contract IST-034963.
//***************************************************************************
//* part of:    Modifications to the MF-2 framework by CSEM
//**************************************************************************/
package org.mixim.modules.mac;

//
// IEEE 802.15.4-2006 non-beacon enabled CSMA protocol
// This model was independently validated on a wireless sensor network testbed.
// For more information, see 
// Accurate Timeliness Simulations for Real-Time Wireless Sensor Networks,
// J. Rousselot, J.-D. Decotignie, M. Aoun, P. van der Stok, R. Serna Oliver,
// G. Fohler. In Proceedings of the 2009 Third UKSim European Symposium on Computer 
// Modeling and Simulation. 
//
// http://dx.doi.org/10.1109/EMS.2009.34
// 
simple CSMA802154 extends csma
{
    parameters:
        @class(CSMA802154);
        
        sifs @unit(s) = 0.000192 s; // 12 symbols
        headerLength @unit(bit) = 72 bit;
        queueLength = default(100);
        bitrate @unit(bps) = 250000 bps;
        ackLength @unit(bit) = 40 bit;        
        macMaxCSMABackoffs = default(4);  // takes values between 0 and 5  
        macMaxFrameRetries = default(3);  // takes values between 0 and 7
        macAckWaitDuration @unit(s) = 0.00056 s;  // 1+12+10+12 symbols
        ccaDetectionTime @unit(s) = 0.000128 s; // 8 symbols
        aTurnaroundTime @unit(s) = 0.000192 s;    // 12 symbols
        //txPower @unit(mW);
        useMACAcks = default(true);
        
        backoffMethod = "exponential";
        aUnitBackoffPeriod @unit(s) = 0.00032 s;
        macMaxBE = default(5);	// takes values between 3 and 8
        macMinBE = default(3);	// takes values between 0 and macMaxBE
}