His current research interests are in nonlinear and adaptive signal processing and application of signal processing techniques in audio and communication systems, biomedical engineering, and structural health management. He has also contributed in the areas of perceptually-tuned image compression and spectrum estimation techniques. He is the author of the book Polynomial Signal Processing, published by Wiley, and co-authored with Professor G. L. Sicuranza, University of Trieste, Italy. He has published more than 125 technical papers.
Dr. Mathews is a fellow of IEEE
and has served as a member of the Signal Processing Theory and Methods
Technical Committee , the Education
Committee and the Conference
Board of the IEEE Signal
Processing Society . He was the Vice President (Finance) of the
Signal Processing Society during 2003-2005, and
the Vice President (Conferences) of the Society during 2009-2011.
He is a past associate
editor of the IEEE Transactions on Signal Processing , and the
IEEE Signal Processing Letter and the IEEE Journal of Selected Topics in Signal Processing. He
currently serves on the editorial board of the IEEE Signal
Processing Magazine. He has served on the
organization committees of several international technical conferences
including as General Chairman of IEEE
International Conference on Acoustics, Speech and Signal Processing
He is a recipient of the 2008-09 Distinguished Alumni Award from the
National Institute of Technology, Tiruchirappalli, India, IEEE Utah Section's Engineer of the Year Award in 2001, and the Utah Engineers Council's Engineer of the Year Award in 2011. He was selected as a Distinguished Lecturer of the
IEEE Signal Processing Society for 2013 and 2014.
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