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Viewing changes to configBeamforming/configSDMA.py

  • Committer: Benedikt Wolz
  • Date: 2010-06-04 09:35:28 UTC
  • mto: This revision was merged to the branch mainline in revision 65.
  • Revision ID: bmw@comnets.rwth-aachen.de-20100604093528-l5oh7kcb7lv72opw
add beamforming test

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configBeamforming/configSDMA.py
 
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import openwns
 
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from openwns.pyconfig import Frozen
 
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import openwns.evaluation.default
 
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import scenarios
 
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import scenarios.builders
 
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import scenarios.placer
 
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import scenarios.antenna
 
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import ip
 
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import ip.BackboneHelpers
 
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import wimac.support.nodecreators
 
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import wimac.support.helper
 
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import wimac.evaluation.default
 
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import wimac.support.PostProcessor as PostProcessor
 
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from wimac.support.Parameters16m import ParametersOFDMA, ParametersMAC
 
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import random
 
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random.seed(7)
 
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# Global station id generator
 
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def stationID():
 
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    id = 1
 
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    while (True):
 
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        yield id
 
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        id += 1
 
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stationIDs = stationID()
 
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associations = {}
 
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####################################################
 
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###  Distinguished Simulation Settings             #
 
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####################################################
 
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class Config(Frozen):
 
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    # Set basic WiMAX Parameters
 
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    parametersPhy         = ParametersOFDMA(_bandwidth = 5)
 
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    parametersMAC         = ParametersMAC
 
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    parametersPhy.slotDuration = 6 *  parametersPhy.symbolDuration
 
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    # 3 * 6 = 18 symbols UD and 18 DL, total of 36 symbols. Other 47 - 36 = 11 symbols
 
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    # are for PYH, control, and management traffic
 
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    parametersPhy.maximalBeams = 4
 
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    parametersPhy.beamforming = True
 
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    numberOfTimeSlots = 3 
 
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    packetSize = 2400.0 
 
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    trafficUL = 5E5 # bit/s per station
 
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    trafficDL = 5E5 # bit/s per station
 
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    noIPHeader = True #Set to true to set IP header to 0
 
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    probeWindowSize = 0.01 # Probe per frame
 
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    scheduler = "RoundRobin" # "PropFair"
 
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# General Setup
 
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WNS = openwns.Simulator(simulationModel = openwns.node.NodeSimulationModel())
 
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openwns.setSimulator(WNS)
 
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WNS.maxSimTime = 0.07999 # seconds
 
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WNS.masterLogger.backtrace.enabled = False
 
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WNS.masterLogger.enabled = True
 
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WNS.outputStrategy = openwns.simulator.OutputStrategy.DELETE
 
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WNS.statusWriteInterval = 30 # in seconds
 
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WNS.probesWriteInterval = 300 # in seconds
 
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# Pass WiMAX Phy parameters to wimac::parameter::PHY singleton
 
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WNS.modules.wimac.parametersPHY = Config.parametersPhy
 
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WNS.modules.rise.debug.antennas = True                
 
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# Create and place the nodes:
 
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# One BS (25m omnidirectional antenna height) with two nodes, one near, one far
 
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bsPlacer = scenarios.placer.HexagonalPlacer(numberOfCircles = 0, interSiteDistance = 1000.0, rotate=0.0)
 
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uePlacer = scenarios.placer.PositionListPlacer(numberOfNodes = 3, positionsList = [
 
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                                                openwns.geometry.position.Position(x = 0.0, y = 10.0), 
 
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                                                openwns.geometry.position.Position(x = 10.0, y = 0.0),
 
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                                                openwns.geometry.position.Position(x = 0.0, y = 500.0)], 
 
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                                                rotate = 0.0)
 
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bsAntenna = scenarios.antenna.IsotropicAntennaCreator([0.0, 0.0, 1.5])
 
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bsCreator = wimac.support.nodecreators.WiMAXBSCreator(stationIDs, Config)
 
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ueCreator = wimac.support.nodecreators.WiMAXUECreator(stationIDs, Config)
 
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scenarios.builders.CreatorPlacerBuilder(bsCreator, bsPlacer, bsAntenna, ueCreator, uePlacer)
 
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wimac.support.helper.setupPhy(WNS, Config, "LoS_Test")
 
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# Set the scheduler
 
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wimac.support.helper.setupScheduler(WNS, Config.scheduler)
 
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# Set IP Header to 0 (else it is 20 byte)
 
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if Config.noIPHeader:
 
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    wimac.support.helper.disableIPHeader(WNS)
 
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# Always create uplink traffic, if traffic UL is 0 we sent exacly 
 
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# one packet for initialization
 
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wimac.support.helper.createULPoissonTraffic(WNS, Config.trafficUL, Config.packetSize)
 
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# Only create downlink traffic if we have any
 
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if Config.trafficDL > 0.0:
 
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    wimac.support.helper.createDLPoissonTraffic(WNS, Config.trafficDL, Config.packetSize)
 
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# Configure the window probes
 
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wimac.support.helper.setL2ProbeWindowSize(WNS, Config.probeWindowSize)
 
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# DHCP, ARP, DNS for IP
 
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ip.BackboneHelpers.createIPInfrastructure(WNS, "WIMAXRAN")
 
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utNodes = WNS.simulationModel.getNodesByProperty("Type", "UE")
 
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bsNodes = WNS.simulationModel.getNodesByProperty("Type", "BS")
 
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# Probe configuration
 
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loggingStationIDs = []
 
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for node in utNodes + bsNodes:    
 
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    loggingStationIDs.append(node.dll.stationID)
 
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wimac.evaluation.default.installDebugEvaluation(WNS, loggingStationIDs, "Moments")
 
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openwns.evaluation.default.installEvaluation(WNS)