Alexandropoulos George
Position
Faculty
Associate Professors
Rank
Associate Professor
Division
Telecommunications and Signal Processing
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: Associate Professor, DIT, NKUA, Greece
- 2024/04 - today: Adjunct Professor, Department of Electrical and Computer Engineering, University of Illinois Chicago, IL, USA
- 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