沈骏_节点移动模型的选取对ad hoc网络路由性能仿真的影响

adhoc10207822MANETMANETMANETOPNETadhocMANETDSRwaypoint1AdhocMANETMobileAdhocNetworkAdhocMANETMANETMANET(1)(2)(3)(4)(5)MANETDSR2IETFMANETMANET[4]1DSDVWRPCGSR2AODVDSRTORAABR2.1DSDVDSDV(Destination-SequencedDistance-Vector)(sequencenumber)(fulldump)(incrementalupdate)DSDV2.2DSRDSR(DynamicSourceRouting)DSR()DSR2.3AODVAODV(AdhocOn-demandDistanceVectorRouting)DSRDSDVDSRDSDVAODV2.4TORATORA(TemporallyOrderedRoutingAlgorithm)(linkreversal)TORA[14]AAATORATORA(GPS)TORATORA(count-to-infinity)3zRandomWaypointModelzBrownianMotionModelzColumnModelzPursueModelzNomadicCommunityModelAdhocOPNETWaypoint3.1OPNET10.0MANETOPNETSegment-basedtrajectoriesVector-basedtrajectoriesMANET3.2p1-pXOYxp1-pyq1-qp=q=1/2nm{}22)1(2mnmnnppmnnmP−+−+==ηn{}{}()()[])12()1(11111−=−⋅−+⋅===∑∑∑===pnppEEEnknkknkknξξηp=1/2n03.3waypointwaypointMANETwaypoint44.1MANETOPNETMANETadhoc4.2OPNET10.0OPNETOPNETOPNETMANETDSR123waypoint„25„5km*5km„25„FTP„DSR„2m/s„11000s1000s„2[0m/s4m/s]2m/s„3waypoint5km*5km[0s60s]2m/s11000s30m4.3MANET„„„„„‹MANET‹WirelessLAN‹MediaAccessDelay„DataDropped„Load„Throughout4.3.1DSR_WanderDSR_WaypointwaypointDSR_Trajectory_std11manet_up_rightmanet_down_leftY1111waypointwaypointwaypoint3.24.3.24.3.14.3.30-6s1sDSR4.3.4waypoint23waypoint2324.3.5MANETWirelessLANMANETMANETWirelessLANMANETMACMANETWirelessLAN114.3.14.3.2MANETMANETWirelessLANwaypoint4.3.14.3.24.3.64.3.54.3.74.3.14.3.84.3.14.4DSRDSRDSRDSRwaypointwaypoint5MANETMANETMANET1.ElizabethM.Royer,Chai-KeongToh,AReviewofCurrentRoutingProtocolsforAdHocMobileWirelessNetworks,IEEEPersonalCommunications,Vol.6,No.2,pp.46-55,April1999.2.ScottCorson,JosephMacker.MobileAdhocNetworking(MANET):RoutingProtocolPerformanceIssuesandEvaluationConsiderations[S].RFC2501.Jan1999.3.AdHoc148200284.OPNETTechnologies,Inc.[EB/OL].