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Faculty Expertise Guide - College of Engineering - Virginia Tech

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<strong>College</strong> <strong>of</strong> engineering faCulty expertise listing 2010-2012<br />

Home Phone: 540-553-1657<br />

FAX: 540-231-3322<br />

E-mail: wernz@vt.edu<br />

Specialty: Multiscale Decision Making, Organizational Design,<br />

Game Theory, Stochastic Processes<br />

Applications: Healthcare industry; manufacturing and service<br />

enterprise systems<br />

<strong>Expertise</strong>: Modeling organizations and interactions between<br />

decision-maker across multiple organizational and temporal<br />

levels to determine efficient and effective incentives and organizational<br />

structures<br />

DECISION MAKING UNDER UNCERTAINTY<br />

see Investment, E. Bish<br />

DESIGN<br />

see <strong>Engineering</strong> Education, G<strong>of</strong>f<br />

DIGITAL SIGNAL PROCESSING<br />

Name: A.A. (Louis) Beex<br />

Department: Electrical and Computer <strong>Engineering</strong><br />

Office Phone: 540-231-4877<br />

FAX: 540-231-3362<br />

E-mail: beex@vt.edu<br />

URL: www.ecpe.vt.edu/faculty/beex.html; http://dsprl.ece.vt.edu/<br />

Specialty: Stochastic and Adaptive Digital Signal Processing<br />

Applications: Vowel characterization for improvement <strong>of</strong> speech<br />

coding quality; signal separation for interference mitigation;<br />

adaptive interference mitigation for communication channels;<br />

adaptive beamforming using coupled nonlinear oscillators;<br />

analysis <strong>of</strong> electro-encephalographic signals for detection or<br />

existence <strong>of</strong> specific conditions; prototype development for<br />

signal processing solutions; localization and characterization <strong>of</strong><br />

sources using sensor arrays; analysis and usage <strong>of</strong> nonlinear<br />

effects in adaptive filters; robust speech coding; design and<br />

performance enhancement <strong>of</strong> systems operating in a varying,<br />

not completely known, environment<br />

<strong>Expertise</strong>: Signal analysis and characterization; spectral analysis<br />

and modeling; digital filter design; system identifier structure<br />

analysis; image representation, coding, and reconstruction;<br />

sensor array signal processing; robust digital communication<br />

system design for noisy time-varying environments<br />

Examples <strong>of</strong> Funding Sources: KAB Labs, Adaptive Dynamics<br />

Inc., SPAWAR Systems Center, AUSGAR <strong>Tech</strong>nologies Inc.,<br />

U.S. Office <strong>of</strong> Naval Research<br />

DIGITAL SIGNAL PROCESSING<br />

Name: Leyla Nazhandali<br />

Department: Electrical and Computer <strong>Engineering</strong><br />

Office Phone: 540-231-4755<br />

FAX: 540-231-3362<br />

E-mail: leyla@vt.edu<br />

URL: www.ece.vt.edu/Nazhandali/index<br />

Applications: Low-power biomedical implantable devices; lowpower<br />

environmental/structural and other types <strong>of</strong> monitoring;<br />

low-power digital signal processing including image processing;<br />

trustworthy embedded applications such as RFIDs, smartcards,<br />

and sensor nodes<br />

<strong>Expertise</strong>: Low-power hardware (ASIC) design; power sidechannel<br />

resistant design using circuit techniques; exploiting<br />

process variation in circuits to create unique chip fingerprints;<br />

energy-efficient design <strong>of</strong> highly to semi parallel digital signal<br />

processing algorithms using subthreshold voltage operation<br />

Examples <strong>of</strong> Funding Sources: NSF<br />

DISASTERS<br />

see Earthquakes / Disaster <strong>Engineering</strong>, J. Martin<br />

39

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