default_settings.txt

#
# Default settings for the simulation
#

## 0. Scenario and Overall settings
	Scenario.name = satellite network simulation
	Scenario.simulateConnections = true
	Scenario.updateInterval = 0.005
	# 43200s == 12h
	Scenario.endTime = 600

	#是否启用多线程
	userSetting.multiThread = false

## 1. GUI settings
	# decide to use new GUI or not, used in DTNSim.java
		userSetting.GUI = false
	# GUI underlay image settings
		GUI.UnderlayImage.fileName = data/helsinki_underlay.png
	# Image offset in pixels (x, y)
		GUI.UnderlayImage.offset = 64, 20
	# Scaling factor for the image
		GUI.UnderlayImage.scale = 104.75
	# Image rotation (radians)
		GUI.UnderlayImage.rotate = -0.015

	# how many events to show in the log panel (default = 30)
		GUI.EventLogPanel.nrofEvents = 30
	# Regular Expression log filter (see Pattern-class from the Java API for RE-matching details)
	# GUI.EventLogPanel.REfilter = .*p[1-9]<->p[1-9]

	## Movement model settings
	# seed for movement models' pseudo random number generator (default = 0)
		MovementModel.rngSeed = 1
	# World's size for Movement Models without implicit size (width, height; meters)
		MovementModel.worldSize = 100000, 100000, 100000
	# How long time to move hosts in the world before real simulation
	#warmup此项影响启动时间，特别是在updateinterval设置过小时，典型值=10
		MovementModel.warmup = 1


## 2. Reports - all report names have to be valid report classes

	# how many reports to load
	Report.nrofReports = 9
	# length of the warm up period (simulated seconds)
	Report.warmup = 0
	# default directory of reports (can be overridden per Report with output setting)
	Report.reportDir = reports/
	# Report classes to load
	Report.report1 = MessageStatsReport
	Report.report2 = MessageDelayReport
	Report.report3 = DeliveredMessagesReport
	Report.report4 = CreatedMessagesReport
	Report.report5 = ContactTimesReport
	Report.report6 = MessageReport
	Report.report7 = MessageDeletedReport
	Report.report8 = MessageAbortedReport
	Report.report9 = MessageTransmissionRateReport


## 3. Optimization settings -- these affect the speed of the simulation
	## see World class for details.
	#在world.java中的initSettings函数中读取
	Optimization.cellSizeMult = 5
	Optimization.randomizeUpdateOrder = true

## 4. Group-specific settings:
	# 4.0 satellite network setting
		# Define 6 different node groups
		Scenario.nrofHostGroups = 3

		# Router mode - AllConnected or Cluster (for ClusteringRouter)
		userSetting.routerMode = AllConnected
		#userSetting.routerMode = Cluster
		#userSetting.hostsMode = cluster
		userSetting.hostsMode = normal

		# Constellation setting
			#WalkerStar-极轨道
			#Group.Constellation = WalkerStar
			#WalkerDelta-倾斜轨道
			Group.Constellation = WalkerDelta

		# 太阳同步轨道倾角参考ODIN卫星轨道倾角为97.8度
		# LEO卫星节点参数
			Group.nrofCommunicationNodesInEachPlane = 10
			Group.nrofLEO = 160
			Group.nrofLEOPlanes = 16
			Group.LEO_OrbitPlaneAngle = 53
			Group.LEO_Eccentricity = 0
			Group.LEO_Radius = 1050

		# MEO卫星节点参数
			Group.EnableMEO = false
			Group.MEO_OrbitPlaneAngle = 97.8
			Group.MEO_Radius = 12000
			Group.nrofMEO = 20
			Group.nrofMEOPlane = 5
			Group.MEO_Eccentricity = 0

			#comfirmTtl与更新间隔时间MEOCheckInterval，2者设为10分之一的关系
			#在message函数中TTL计算是以一分钟为单位
			Group.comfirmTtl = 1
			Group.MEOCheckInterval = 60

		# GEO卫星节点参数
			Group.EnableGEO = false
			Group.GEO_OrbitPlaneAngle = 0
			Group.GEO_Radius = 35786
			Group.nrofGEO = 6
			Group.nrofGEOPlane = 1
			Group.GEO_Eccentricity = 0
		#用户
			Group2.nrofHosts = 1
			Group2.groupID = TerrestrialUser
			Group2.nrofInterfaces = 1
			Group2.interface1 = Interface1
			#Interface1.type = SatelliteWithChannelModelInterface
			#Interface1.linkDelayRange = 0
			#Interface1.transmitSpeed = 2.5M
			Group2.movementModel = StationaryMovement3D
			Group2.nodeLocation = [46982,48733,55467]
			#[46982,48733,55467]
			Group2.bufferSize = 2000M
		#地面站
			Group3.groupID = GroundStation
			Group3.nrofHosts = 1
			Group3.nrofInterfaces = 1
			Group3.interface1 = Interface1
			Interface1.type = SatelliteWithChannelModelInterface
			#Interface1.type = SimpleSatelliteInterface
			#Interface1.linkDelayRange = 0
			#Interface1.transmitRange = 30000
			#Interface1.transmitSpeed = 10M
			#假定地面站的buffer足够大
			Group3.bufferSize = 2000M
			Group3.movementModel = StationaryMovement3D
			Group3.nodeLocation = [46000,48000,55000]

	# 4.1 router: router used to route messages (valid class name from routing package)
		# 4.1.1 Normal routing module without extra settings
			#Group.router = FirstContactRouter
			#Group.router = DirectDeliveryRouter
			#Group.router = EpidemicRouter
			#Group.router = NetGridRouter
			#Group.router = TwoLayerRouterBasedonGridRouter
			#Group.router = DijsktraSearchBasedonTemporalGraph
			#Group.router = SPNR
			#Group.router = SPNRmodify
			#Group.router = SourceRoutingDijsktraSearchBasedonTemporalGraph
			#Group.router = DirectDeliveryRouter
			Group.router = ShortestPathFirstRouter
			#Group.router = OptimizedClusteringRouter
			#Group.router = DynamicMultiLayerSatelliteRouter
			#Group.router = RelayRouterforInternetAccess

		# 4.1.2 Normal routing module with extra settings
			# 4.1.2.1 ClusteringRouter
			#simpleConnectivity;
			#分簇路由相关参数
			#Group.router = ClusteringRouter
			#分簇路由相关参数
			#clusterCheckInterval unit:seconds
			Group.clusterCheckInterval = 60
			#bytes
			Group.comfirmMessageSize = 1
			#对于网格路由的计算模式
			#Group.router = NetGridRouter
			#Group.gridUpdateOption = preOrbitCalculation
			#Group.gridUpdateOption = onlineOrbitCalculation

			# 4.1.2.2 Netgrid-based routing
			#Group.Pre_or_onlineOrbitCalculation = preOrbitCalculation
			Group.Pre_or_onlineOrbitCalculation = onlineOrbitCalculation
			#Group.router = SPNRmodify
			Group.layer = 1

			# 4.1.2.3 CGR-based routing
			#Group.router = CGR
			#Interface.type = ContactGraphInterface
			#Group.router.CGR.linkDuration = 2
			#Group.router.CGR.type = NoPreContactPlanDesign
			#LinkDuration乘以updateInterval为真实链路持续时间
			Group.router.CGRLinkDurationTimesOfUpdateInterval = 10

            # 4.1.2.4 GNN-based routing
            #Group.router = gnn_router
            Group.model_path = data/NeuralNetworkModel/pb_model_all_160

		## 4.1.3 Default settings for some routers settings
			ProphetRouter.secondsInTimeUnit = 30
			SprayAndWaitRouter.nrofCopies = 6
			SprayAndWaitRouter.binaryMode = true

	# 4.2 groupID : Group's identifier. Used as the prefix of host names
		# group1 (pedestrians) specific settings
		Group1.groupID = Satellite

	# 4.3 nrofHosts: number of hosts in the group
		# 总的卫星节点数目
		Group.nrofHosts = 160

	# 4.4 movementModel: movement model of the hosts (valid class name from movement package)
        # Common settings for all groups
            #Group.movementModel = PredictableMovement自己创建的新运动模型，里面函数暂时均没有调用
            Group.movementModel =  SatelliteMovement
        #used in ''SatelliteMovement.java'',用于固定卫星网络节点位置/拓扑状态，测试静态网络
            userSetting.stationaryTestMode = true
        #设置对应的仿真时间，实现对指定时间固定网络拓扑
            userSetting.stationaryTimeSetting = 30.0
        #是否开启拓扑记录选项，开启后记录的拓扑放在MessageTransmissionRateReport当中
            userSetting.topologyRecord = true
            #Group.movementModel =  StationaryMovement
            #Group.nodeLocation=[0,3000; 0,2000]

		#节点间链路更新时，计算模式选择
		#MovementModel.judgeNearInterfaceMode = Fast-Grid
		MovementModel.judgeNearInterfaceMode = Ergodic

	# 4.5 waitTime: minimum and maximum wait times (seconds) after reaching destination
		Group.waitTime = 0, 120

	# 4.6 speed: minimum and maximum speeds (m/s) when moving on a path
		# Walking speeds
		Group.speed = 0.5, 1.5

	# 4.7 bufferSize: size of the message buffer (bytes)
		Group.bufferSize = 16M
		#filebuffersize used in ''RelayRouterforInternetAccess.java''
		#Group.filebuffersize = 1000M

	# 4.8 msgTtl : TTL (minutes) of the messages created by this host group, default=infinite
		# Message TTL of 300 minutes (5 hours)
		Group.msgTtl = 300

	# 4.9 other settings :
		#1 random, 2, FIFO
			Group.sendQueue = 2

		#unit:minutes
			Group.HelloInterval = 2
			Group.HelloTTL = 1
			Group.HelloMessageSize = 1

## 5. Interface-specific settings:
# type : which interface class the interface belongs to
# For different types, the sub-parameters are interface-specific
# For SimpleBroadcastInterface, the parameters are:
# transmitSpeed : transmit speed of the interface (bytes per second)
# transmitRange : range of the interface (meters)

	## 5.1 链路模块参数
	# one satellite node can bind multiple interfaces
		Group.nrofInterfaces = 1
		Group.interface1 = Interface1
		Group.interface2 = Interface2

		#Interface1.type = SimpleSatelliteInterface
		Interface1.type = SatelliteWithChannelModelInterface

		Interface1.linkDelayRange = 0,0
		Interface1.transmitSpeed = 1M
		Interface1.transmitRange = 6000
		Interface1.nrofRadioInterface = 1
		Interface2.type = SatelliteLaserInterface
		Interface2.linkDelayRange = 1,5
		Interface2.transmitSpeed = 200M
		Interface2.transmitRange = 30000

	# Transmit speed of 2 Mbps (bit/s) = 250kBps (Byte/s), transmit speed unit in ONE is Byte
		Interface.transmitSpeed = 1M
	#注意：ONE中距离单位是meters
	#由于JAT中距离单位为km，因此我们将ONE中的距离单位统一视为km，这样只会在自带的图形界面单位上产生误解，但内部程序的逻辑上没有问题
		Interface.transmitRange = 4000

	# 设置阈值，大于此阈值通过激光链路走，小于此阈值的从微波链路走
		Interface.MessageThreshold = 1M
	# 是否选择开启中断
		Interface.enableInterrupt = false
		Interface.probabilityOfInterrupt = 0.00
		Interface.reTransmitTime = 3
	# 是否允许动态分簇
		Interface.DynamicClustering = false
	# 是否选用最优化路由
		DynamicMultiLayerSatelliteRouter.Optimized = false
	# 是否开启源路由方式
		Group.msgPathLabel = false

	# 5.2 Settings for satellite-terrestrial communication
	#星地接入添加的设置选项，用于''RelayRouterforInternetAccess.java''
		userSetting.enableBackupSatellite = true
		userSetting.transmissionMode = enableBackupSatellite
		#userSetting.transmissionMode = preMigrationHandover
		#userSetting.transmissionMode = normalHandover
		#userSetting.transmissionMode = SINRHandover
		userSetting.SNR_threshold = 60
	#skip the update of useless satellite router or not, used in RelayRouterforInternetAccess.java
		userSetting.fastMode = true
	# upper limits of backup satellites, used in RelayRouterforInternetAccess.java
	#注意，这里指加上当前接入节点的总备份节点数为N个，而不是N+1个
		userSetting.nrofBackupSatellites = 2
		userSetting.nrofRobustBackupSatellite = 0
	#设置切换窗口时间--handover window--userSetting.accessSatellitesUpdateInterval
		userSetting.accessSatellitesUpdateInterval = 0.1
	# minimum elevation angle unit: degree
		userSetting.minimumElevationAngle = 50.4
	# change satellite handover criterion (minimumElevationAngle / maximumConnectionDuration), used in RelayRouterforInternetAccess.java
		userSetting.handoverCriterion = minimumElevationAngle
		#userSetting.handoverCriterion = maximumConnectionDuration
	#以下为链路模型设置相关参数
	#Transmitting Power Unit: dBm W, used in SatellitetoGroundChannelModel.java
		userSetting.TransmittingPower = 40
	#Transmitting Frequency Unit: Hz, used in RelayRouterforInternetAccess.java
		userSetting.TransmittingFrequency = 20000M
	#Transmitting Frequency Unit: Hz, used in RelayRouterforInternetAccess.java
		userSetting.Bandwidth = 1M
		userSetting.constantSpeedOfGroundStationLink = 10M
	# used in RelayRouterforInternetAccess.java
	# Rayleigh, Rice, and Shadowing (i.e., Shadowing Rice) in channelModel.java
		userSetting.channelModel = Rice
	#userSetting.channelModel = Shadowing
	#userSetting.shadowingMode = globalLink
		userSetting.shadowingMode = transferringLink
	#userSetting.shadowingMode = partialLink
		userSetting.nrofShadowingLink = 2
	#shadowing duration unit: second
		userSetting.shadowingDuration = 2
		userSetting.shadowingProbability = 0.02
		userSetting.energyRatio_Rice = 10
	#noise density, unit: dB
		userSetting.spectralDensityNoisePower = -164
	#unit: m
		userSetting.transmitAntennaDiameter = 0.1
		userSetting.receiverAntennaDiameter = 0.1

## 6. The other specific settings
	## 6.1 events generation 消息参数生成
		# How many event generators
			Events.nrof = 1
		# Class of the first event generator
		#Events1.class = MessageEventGenerator
		#Events1.class = MessageCreateEvent
			Events1.class = ExtendedMessageEventGenerator
		#used in ExtendedMessageEventGenerator.java
			Events1.SpecificMessageGenerator = true
			Events2.class = MessageEventGenerator

		# (following settings are specific for the MessageEventGenerator class)
		# Creation interval in seconds (one new message every 25 to 35 seconds)
		#Events1.interval = 1,100
			Events1.interval = 1,1
			Events2.interval = 1,10
		# Message sizes (500kB - 1MB)
			Events1.size = 18k,18k
		#Events1.size = 64k,64k
			Events2.size = 2M,5M
		# range of message source/destination addresses
		#Events1.hosts = [0,9;0,19;0,29;0,39;0,49]修改，注意hosts和tohosts包括下界但不包括上界，即[0, 9)
			Events1.hosts = [0,10]
			Events1.tohosts = [0,10]
			Events2.hosts = [0,10]
		# Message ID prefix
			Events1.prefix = RadioM
			Events2.prefix = LaserM
		# messageCreateMode (normal or batch) used in MessageCreateEvent.java
			userSetting.messageCreateMode = batch
			userSetting.batchCreateNumber = 50

	# 6.2 in-network Caching 缓存相关参数
		userSetting.EnableCache = false
		userSetting.RandomDropMessage = false
		Group.nrofFile = 60