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  • ##LowBatteryCommunication[Christian]

    Wirelesscommunicationdevicesoftenoperateonbatteries.Whenthestateofchargeofabatterygetslow,theprovidedvoltageisdecreasingrapidly.Atsomepointoftime,itapproachesthecutoffvoltageoftheelectroniccomponents.

    GoalWestudywirelesscommunicationofdevicesthatoperateclosetothecutoffvoltage.Tothatend,wemeasuretherelationbetweenbatteryvoltageandbiterrorratefor802.15.4basedsensornodes.

    Procedurea)MeasurethedischargecurveofAAAbatteries.b)Drainbatteriesclosetothecutoffvoltageofthewirelesssensornode.Doexperimentstomeasurethebiterrorrateofwirelesscommunicationlinksofdevicesoperatingclosetothecutoffvoltageindifferentscenarios(e.g.,senderlowreceiverhighsenderhighreceiverlowsenderandreceiverlow)andradiochannels(e.g.,varyingdistance).


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