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.