Sensor Node Hardware. Hardware Abstraction Layer. Node Kernel & APIs. Mobile. Scripts ... The definition of set of services that accomodates the SenseIT Community ...
Application-specific: What is the right distributed algorithm for a particular application? ... Radio, Sensing(magnetometer, accelerometer) Battery, Timer service ...
Advanced Topics on Information Systems Spring 2004 Dimitrios Lymberopoulos ... Topics on Information Systems Spring 2004 Dimitrios Lymberopoulos. Why Sensor ...
Radio, Sensing(magnetometer, accelerometer) Battery, Timer service, mobility service in a robot ... Sense presence with magnetometers. Monitor certain area ...
Collaborative sub-trees can zoom in and out to. Form a well-determined system ... Fixed size dynamic. Implementation Issues. Functionality. Dynamic address assignment ...
Written in Parsec. Library-based. Bad scalability ... C and Parsec. Not good. All protocols implemented as modules in its library. GloMoSim/ QualNet ...
cannot schedule the tasks statically ... Location discovery ... based joint location and channel parameter estimation using iterative multilateration ...
Continuous gradient and Hessian (where possible) Avoid unnecessary local minima ... to compute the gradient and Hessian exactly (provides faster evaluation and ...
Cheap, smart, re-programmable, small sensors. Network sensors through ... Object being detected. SensIT Sensor Information Technology. Intrinsic Features ...
Resource management with energy-speed and energy-accuracy control knobs ... power hungry computing and communication operations. Communication. Subsystem. Radio ...
(Also with the Center for Embedded Computer Systems, UC Irvine) ... Cotterell (Lysecky), Ryan Mannion, David Sheldon, Kelly Stephenson (graduated MS) ...
Agenda for Networking Session. Chairs: S. Shyne & M. Srivastava. D. Estrin (USC) : Scalable Directed Diffusion Methods. L. Zhang (UCLA): Gradient Broadcast for ...