'Virtual sensing range' presentation slideshows

With support from the Institute for Security Technology Studies (ISTS) and Intel Corp.

Solution. Performance Evaluation. Motivation. We have implemented VSR in TinyOS and evaluated preliminary results using Tmotes Invent with a 2-axis accelerometer. We ran a small experiment carrying 5 sensors along a 40 m long hallway where the caller is placed in the middle of the hallway.

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