William A. Armstrong

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—A robust filter-based approach is proposed for wireless sensor networks for detecting contours of a signal distribution over a 2-dimensional region. The motivation for contour detection is derived from applications where the spatial distribution of a signal (such as temperature, soil moisture level, etc.) is to be determined over a large region with(More)
who gave me the opportunities and the strong foundation to build and achieve my educational goals. iii ACKNOWLEDGEMENTS I would like to thank my major advisor, Dr. Angela R. Cantrell, for her unending patience, support, and encouragement. I would also like to thank my committee members, Dr. for their time, patience, and for asking the hard questions. I(More)
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