Interests

Wireless Communications

• Distributed array synchronization

• Cooperation, Coordination, and Cognition in Multicell Networks.

• Digital receiver synchronization

• Multidimensional Spectrum Sensing.

• Symbol-, Channel-, Frame-based Precoding.

• Beamforming.

• Multi-user Information Theory.

• Performance evaluations: Ergodic, Outage Capacity, Fairness, Availability.

• Resource Allocation: Carrier assignment, Power Control.

• Simultaneous Wireless Information and Power Transfer.

Satellite Communications

• Cooperation, Coordination, and Cognition in Multibeam Networks.

• Precoding and Multiuser Detection.

• Beamhopping.

• Hybrid, Integrated and Dual Satellite(-Terrestrial) Systems.

• Full-Duplex in SatComs.

Antenna and Microwave circuits design

• High-efficiency active microwave circuits for space applications

• Frequency synthesis and distribution

• Reconfigurable Intelligent Surfaces.

• Meta-surfaces

• Reflect arrays and refract arrays

• Antennas for radiation under plasma for vehicle re-entry

Mathematical Tools

• Optimization: Convex, SDR, Duality.

• Machine Learning Techniques: Active Learning, Reinforcement Learning.

• Random Matrix Theory: Free probability Theory.

• Multivariate Statistics.