Low power VLSI design, Low power high speed multiplier circuits, Adiabatic circuits for low power VLSI application, Low power low cost memory (SRAM, CAM, DBCAM, TCAM) design, Cyclic combinational circuits.
Statistical signal processing, analysis and modeling of acoustic signals, speech
enhancement, noise estimation, microphone arrays, source localization, blind source separation, system identification and adaptive filtering.
Channel modeling for wireless communications, space-time systems, cooperative communications, multiple-access systems, power line communications, molecular communications, difference equations, and linear algebra
Electronics and Communication Engineering
(Digital Signal Processing/Distributed Signal Processing/Digital Communication /Sensor
Networks/Intelligent Instrumentation/Soft Computing/Evolutionary Computing/