Alexandropoulos George

Alexandropoulos George
Alexandropoulos George
Position
Faculty
Associate Professors
Rank
Associate Professor
Division
Telecommunications and Signal Processing
Office
A44
Phone
+30 210 7275309
Email
alexandgatdi [dot] uoa [dot] gr
Education
  • 2012: Postdoc in Transceiver Design for Interference Management, Athens Information Technology R&D Center, Greece
  • 2010: PhD in Wireless Communications, School of Engineering, University of Patras, Greece
  • 2005: MSc in Signal and Communications Processing Systems, School of Engineering, University of Patras, Greece
  • 2003: Diploma in Computer Engineering and Informatics, School of Engineering, University of Patras, Greece
Employment
  • 2023/10- today: Assοciate Professor, DIT, NKUA, Greece
  • 2024/04- today: Adjunct Professor, Department of Electrical and Computer Engineering, University of Illinois Chicago, USA
  • 2022/04-2023/02: Principle Researcher, Technology Innovation Institute, United Arab Emirates
  • 2019/01 - 2023/10: Assistant Professor, DIT, NKUA, Greece
  • 2014/11 - 2019/01: Senior Research Engineer, Mathematical and Algorithmic Sciences Lab, Huawei Technologies France
  • 2011/04 - 2014/11: Senior Researcher, Athens Information Technology R&D Center, Greece
  • 2011/03 - 2011/08: Adjunct Lecturer, DIT, University of Peloponnese, Greece
  • 2012/09 - 2013/08: Research Collaborator (part time), Technical University of Crete, Greece
  • 2011/02 - 2013/01: Patents Consultant, Pappas IP Law Office, Greece
  • 2007/01 - 2011/01: Research Collaborator, National Observatory of Athens, Greece
  • 2006/05 - 2010/05: Research Assistant, NCSR "Demokritos," Greece
  • 2001/01 - 2005/01: Research Assistant, University of Patras, Greece
Research Interests
  • Cognitive radio and spectrum shared access systems

  • Communication systems in high-frequency bands (millimeter wave and THz)

  • Distributed sensor networks, Internet of things

  • Diversity transceivers and multiple–input multiple–output (MIMO) systems

  • Energy harvesting, simultaneous wireless information and power transfer

  • Goal-oriented and semantic communications

  • Holograhic MIMO, metasurface-based antennas, extremely massive MIMO

  • Hybrid analog and digital multi-antenna transceiver design

  • In-band full duplex transceivers

  • Integrated/joint sensing and communications

  • Multi-functional reconfigurable intelligent surfaces, load-modulated antenna arrays

  • Localization, tracking, radio mapping, simultaneous localization and mapping

  • Machine learning and artificial intelligence for wireless communications

  • Multi-user multi-antenna techniques, interference management in dense networks

  • Performance analysis of wireless communication systems

  • Relaying protocols in cooperative communication systems

  • Time reversal techniques for large bandwidth communication

  • Wave-domain computing, over-the-air signal processing and edge inference

  • Wireless channel and transceiver hardware imperfections modeling and characterization