600.647 Advanced Topics in Wireless NetworksGeneral OverviewClass TopicsWave Relay Test-bedSlide 5Slide 6More devices coming…Pointers600.647 Advanced Topics in 600.647 Advanced Topics in Wireless NetworksWireless NetworksInstructor: Dr. Baruch AwerbuchInstructor: Dr. Baruch AwerbuchTA: Herbert RubensTA: Herbert RubensCO-TA: David HolmerCO-TA: David HolmerClass Webpage off of Mon – Wed 10am – 11amShaffer 300General OverviewGeneral OverviewResearch Paper DiscussionsResearch Paper DiscussionsEvery week papers will be assigned that are Every week papers will be assigned that are related to the topic of the lecture.related to the topic of the lecture.Papers will be discussed in class in a group Papers will be discussed in class in a group discussion format.discussion format.Class participation will count towards final Class participation will count towards final gradegradeClass TopicsClass TopicsWireless FundamentalsWireless FundamentalsShared MediumShared MediumWaves, Signal, Noise, Information Theory, codingWaves, Signal, Noise, Information Theory, codingMedium Access ControlMedium Access ControlHidden terminalsHidden terminalsFairnessFairnessAd hoc networkingAd hoc networkingMulti-hop routingMulti-hop routingAODV, DSR, Pulse, OLSR, DSDVAODV, DSR, Pulse, OLSR, DSDVEnergy efficient operationEnergy efficient operationHybrid networksHybrid networksTraditional Access PointsTraditional Access PointsDistributed AlgorithmsDistributed AlgorithmsPeer-to-peer directories, distributed agreement …Peer-to-peer directories, distributed agreement …Security for all of the aboveSecurity for all of the aboveWave Relay Test-bedWave Relay Test-bedA multi-hop ad hoc networking platformA multi-hop ad hoc networking platformAllows users to wirelessly “hop” across Allows users to wirelessly “hop” across other users to reach destinationother users to reach destinationDeployed on campusDeployed on campusCurrently in New Engineering BuildingCurrently in New Engineering BuildingSoon will cover engineering quad as Soon will cover engineering quad as wellwellWe are continuing to build network out We are continuing to build network out across campus and surrounding areasacross campus and surrounding areasSoftware runs on an embedded Linux Software runs on an embedded Linux platformplatformBoots off a compact flash cardBoots off a compact flash cardSingle board computerSingle board computerMultiple wireless cardsMultiple wireless cardsAd hoc access points, multiple Ad hoc access points, multiple frequencies or channelsfrequencies or channelsOperates extremely well under mobilityOperates extremely well under mobilityTested from moving vehiclesTested from moving vehiclesDevices can be battery poweredDevices can be battery poweredBattery lasts around 24 hoursBattery lasts around 24 hoursApproximate Coverage AreaAdding Soon!More devices coming…More devices coming…Currently ordering parts to build 25 more Currently ordering parts to build 25 more wireless routerswireless routersMost likely will have a router building Most likely will have a router building “party” for interested students“party” for interested studentsInformation on test-bed available at:Information on test-bed available at:Wireless.cs.jhu.eduWireless.cs.jhu.eduPointersPointersMain Project Website:Main Project Website:Wireless.cs.jhu.eduWireless.cs.jhu.eduIncludes links to class website, Wave Relay Includes links to class website, Wave Relay website etc…website etc…Wireless Communication Lab in NEB 213Wireless Communication Lab in NEB 213Dr. Awerbuch’s office is in NEB 318Dr. Awerbuch’s office is in NEB
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