Professor and Chair of Electrical and Computer Engineering
Interaction of light with matter, physics of nanostructures and interfaces, metamaterials, material science, plasmonics, and surfactants, semiconductor photonics and electronics, epitaxial crystal growth, materials and devices for energy and infrared applications.
data science, statistical signal processing, inverse problems, compressed sensing, information theory, convex optimization, machine learning, algorithms for geophysical signal processing, compressed sensing architectures and evaluation, video and image data acquisition and processing
Precision microwave, millimeter, terahertz, and submillimeter wave, far-infrared, and infrared wave measurement techniques and instrumentation; millimeter and submillimeter wave sources, detectors, and systems; solid, liquid, and gaseous state physics, spectroscopy, material characterization and studies, complex dielectric permittivity, and complex magnetic permeability measurements of dielectric and magnetic materials; and theoretical studies of polymeric, glassy, amorphous, and chemical vapor deposition (CVD) grown materials, ceramic, and semiconductor materials, thin films, liquids and fluids, electronic, biological, and magnetic materials.
computer architecture, computer systems, power-aware computing, embedded systems, mobile computing, computer systems for machine learning, workload characterization, quantum computing, learning sciences and computer systems for human subjects research
design of silicon-based mixed-mode VLSI systems (analog, digital, RF, optical), analog signal processing, and optoelectronic system-on-chip modeling and integration for applications in optical wireless communication and biomedical imaging
Signal and image processing, tomographic image formation and object characterization, inverse problems, regularization, statistical signal and imaging processing, and computational physical modeling. Applications explored include medical imaging and image analysis, environmental monitoring and remediation, landmine and unexploded ordnance remediation, and automatic target detection and classification.
Flexible bioelectronics, Biomedical microdevices, Biomedical circuits and systems, micro and nano fabrication, lab-on-chip microsystems, global health and precision medicine, CMOS image sensors for scientific imaging, analog to information converters, active metamaterial devices, circuits, and systems, terahertz devices and circuits