Research Interests

Wireless Communications

• Cooperation, Coordination and Cognition in Multicell Networks.
• Multidimensional Spectrum Sensing.
• Symbol-, Channel-, Frame-based Precoding.
• Beamforming.
• Mutliuser 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.
• Satellite MIMO.
• Ground-based beamforming.
• Hybrid, Integrated and Dual Satellite(-Terrestrial) Systems.
• Spectrum Sensing in SatComs.

Networking-Medium Access

• Cache Feeding Strategies, Algorithms
• Popularity Estimation and Content Selection
• Carrier Aggregation
• Network Slicing
• Cross-layer Resource Allocation

Mathematical Tools

• Optimization: Convex, SDR, Duality.
• Machine Learning Techniques: Active Learning, Reinforcement Learning.
• Random Matrix Theory: Free probability Theory.
• Multivariate Statistics.