Research Interests: Hierarchical storage,, architectures for multimedia, information servers, Multimedia-and information-system architectures, Satellite communication networks, Judicious exploitation of redundancy for performance enhancement
Research Interests: Information Processing in Fault-Prone Computer Systems: In particular, Codes for Novel Storage Technologies, Storage Architectures and Systems, Algebraic and Combinatorial Coding Theory, Codes for Networks
Research Interests: High speed and converged network architectures, Wireless mobile network architectures, Network control protocols, Network QoS, Network on Chip (NOC), Distributed system architectures
Research Interests: Statistical signal processing, Analysis and modeling of acoustic signals, Image Analysis and Processing, Speech enhancement, Noise estimation, Microphone arrays, Source localization, Blind source separation, System identification, Adaptive filtering
Research Interests: Slow and fast light propagation in nonlinear fibers, Miniature atomic clocks, Semiconductor microcavities, Dynamical properties of diodes lasers, Optical amplification, Noise properties of optoelectronic devices, Short pulse generation, High speed HBTs and photo HBTs, Dielectric thin films for optical coatings and high k MOS structures, High speed optical communication systems and RF photonic networks
Research Interests: Detection and estimation theory, Computational biology, Optimization and linear algebra methods for signal processing, Signal processing algorithms and applications to communication systems, Sampling methods and frame theory, Communication and detection in quantum systems
Research Interests: Fiber optics and fiber optic communications, Non linear and photorefractive optics, Physical, quantum and statistical- mechanics concepts in optics of light, lasers and electro-optic materials
Research Interests: Exotic (non-classical) computer architectures / systems; Inter-disciplinary designs and experiments (physics / computer-science), Platform-as-a-service computing, Simplified development paradigms for distributed systems
Research Interests: Solutions for image processing and computer vision problems through local and non-local variational methods and partial differential equations based techniques. Depth sensing cameras. Medical imaging.
Research Interests: Quantum devices and low-power ultrafast circuits – based on novel states of matter, Hybrid high-temperature superconductor-semiconductor optoelectronic devices, Topological insulator devices, including: spintronics, quantum circuits and THz electronics, Semiconductor exciton–polariton condensate devices and circuits.
Research Interests: Distributed algorithms and systems, Fault-tolerance and survivability of distributed systems, Application-level multicast, Replication and coordination in distributed systems, Distributed algorithms for dynamic environments
Research Interests: Machine learning: theory, algorithms and applications, reinforcement learning and Markov decision processes, learning, optimization, and decision-making under uncertainty, stochastic and dynamic games, learning in multi-agent systems, high-dimensional phenomena
Research Interests: Optical Communication – Advanced optical modulation formats and equalization techniques, MIMO techniques over multimode optical interconnects; Translucent optical networks, links and devices controlling light with light - Optical Computing; Quantum Information Processing, Quantum Communication and Quantum Computing; Integrated, Fiber and Wavepacket Optics, GPS satellite navigation systems
Research Interests: Computer Communication Networks, QoS Support in Broadband Networks Routing, Applications of Game Theory to Computer Networking, Internet Pricing, Distributed and On-Line Network Algorithms.
Research Interests: Information rates in constrained channels, Multi-user information theory and spread-spectrum systems, Information theoretic models for communication and recording systems, Coding and modulation combined modulation and coding and iterative algorithms, Space-time coding, Optical coded and uncoded communications
Research Interests: Conducting, semi-conducting and light emitting organic materials. This includes photo-physical processes (including laser action and micro-cavities), transport of charges and of electron-hole pairs (executions), processing of devices and circuits (diodes, transistors, detectors). Also, the combination between synthetic and natural (biological) polymers as a tool to extend the understanding and scope of each separate system.
Research Interests: Electrical, mechanical and optical properties of Carbon Nanotubes, Carbon Nanotubes as chemical and biological sensors, Nano-Electro-Mechanical Systems with Carbon Nanotubes, Electrical transport in vibrating single molecule resonators
Research Interests: Computer vision, Video processing, Motion and Action Recognition, Compact representation of visual information, Supervised and unsupervised clustering, Learning problems related to computer vision
Research Interests: Optical and transport properties of compound semiconductors, Physical properties of quantum wells and quantum dot heterostructures in III-V, III-N, and SiGeC compounds, Semiconductor device physics, Semiconductor detectors.
Research Interests: Software (programming languages and translators), Computer hardware and parallel architecture, System and circuit theory, Computer aided design of electronic circuits and systems, Heavy scientific computing -- partial differential equations, Solid-state electronics.
Research Interests: Modeling and simulations of MEMS , Technology - in particular combining CMOS-SOI-MEMS, System on Chip (SOC), vertical integration and packaging , Applications: Electro-optical and Optical MEMS, IR sensors, CMOS Image Sensors, Inertial Sensors, Cantilevers based sensors and biosensors, RF MEMS, Bio MEMS, MicroFluidics, Lab-on-a-chip, Microvalves, Micropumps, Actuators (electrostatic, magnetic), Novel applications of MEMS.
Research Interests: Design and control of heterogeneous computer networks, Design and control of local wireless networks, Design and analysis of network protocols, Scheduling and QoS methods, Wireless communication networks, High speed communication networks
Research Interests: Singular optics and applications in nano-technology and biology, Laser physics and coherence effects, Theoretical analysis of optical systems, Coherent optical and electro-optical signal processing, General aspects of optical computing and architectures, Scattering of electromagnetic fields and applications, Holography, interferometry and non-destructive testing, Diffractive optical elements, Industrial applications of electro-optical measuring systems, Electro-optical systems for particle diagnostics
Research Interests: Image coding for visual communications, Group theoretic approach to image representation, Intelligent sensors for visual communications, Image enhancement by superesolution techniques
Research Interests: Computer architecture from low-level microarchitecture to programming models. Specifically, heterogeneous processing, heterogeneous memory systems, and resilience. Most recent focus is on improving application/system interaction for improved efficiency and scalability.
Research Interests: Nanophotonics and Nonlinear Optics for chip-scale integration of photonic circuits and subsystems: Modeling, Design, and Fabrication; Optofluidics: Integration of nano- and micro-photonics with microfluidics for biomedical applications; Plasmonic structures for 1D, 2D and 3D confinement of radiation, applications for biomedical sensing, nanoscale imaging and detection; Space-Time Optical Processes with Ultra-Short Laser Pulses; Holography; Quantum Cryptography; 3-D quantitative imaging.