William A. Griswold

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Parking lots with solar-powered charge stations for plug-in electric and plug-in hybrid electric vehicles have the potential to improve air quality human health, and local employment. The shade provided by the solar panels and the convenience associated with charge stations in parking lots where people work, shop, eat, and relax have social value. A(More)
A mong the many branches of computer science, ubiquitous computing enjoys an unusually distinguished history of creating and deploying prototypes. Why is this? A tempting answer is that many ubicomp researchers and practitioners have backgrounds in subjects such as HCI and systems—areas with a strong focus on learning from deploying working prototypes.(More)
Figure 12: a) High-level block diagram of the segmented quantizer; b) quantization block details; c) signal processing model .. Figure 16: Estimated power spectra of a) the quantization noise sequences, and b) the running sums of the quantization noise sequences of the first-order ∆Σ modulator and the segmented quantizer presented in Section IV before and(More)
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