Dr Ioannis Chatzigeorgiou
Senior LecturerMy Role
- Director of PG Teaching and PG Examinations Officer (Aug. 2022 - present)
- Member of the Postgraduate Research Committee (Jan. 2018 - Present)
- Director of UG Studies (Aug. 2020 - July 2021)
- Tutor of Second-Year UG Students (Aug. 2018 - July 2020)
- Director of the MSc programme in Wireless Communication Systems (Sep. 2017 - Aug. 2018)
- Curriculum Delivery Officer for Quality Assurance (Sep. 2017 - Aug. 2018)
- Plagiarism Officer (Sep. 2013 - Aug. 2015 and Sep. 2016 - Aug. 2017)
- TACT Officer (Sep. 2016 - Aug. 2017)
- Part I Examinations Officer (Sep. 2011 - Aug. 2014)
- Co-organiser of SCC Guest Lectures Series (Sep. 2010 - Aug. 2011)
Profile
I am a Senior Lecturer at the School of Computing and Communications and a senior member of Bowland College. I received the Dipl.-Ing. degree in Electrical Engineering from Democritus University of Thrace, Greece in 1997, the MSc degree in Satellite Communications Engineering from the University of Surrey in 2000 and the PhD degree from the University of Cambridge in 2007. From 2000 to 2002, I held positions in Marconi Communications in Beeston and Inmarsat in London. I joined Autonomy Corporation for a short period of time in 2006 but I returned to Cambridge University in 2007 as a Research Associate at the Computer Laboratory, where I remained until December 2009. Before joining Lancaster University as a Lecturer in October 2010, I was a Research Fellow at the Norwegian University of Science and Technology (NTNU) in Trondheim.
Research Overview
My research interests lie in the general area of communication theory and include the modelling, analysis, performance evaluation and design of communication systems. My focus has been on coding schemes for multiple-antenna systems and cooperative networks. Recently, my focus shifted to random linear coding over finite fields, as the means to reduce delay and improve throughput.
Career Details
Academic Qualifications:
- Postgraduate Certificate in Academic Practice (Lancaster University, UK, 2011)
- PhD (University of Cambridge, UK, 2007)
- MSc in Satellite Communication Engineering with distinction (University of Surrey, UK, 2000)
- Dipl.-Ing. in Electrical Engineering (Democritus University of Thrace, Greece, 1997)
Employment:
- Senior Lecturer (Aug. 2018 - present), Lecturer (Oct. 2010 - July 2018), School of Computing and Communications, Lancaster University
- ERCIM Research Fellow, Norwegian University of Science and Technology, Jan. 2010 - Sep. 2010
- Post-doctoral Research Associate, Computer Laboratory, University of Cambridge, Jan. 2007 - Dec. 2009
- Resource Planning Engineer, Satellite and Network Operations, Inmarsat, London, Mar. 2001 - Mar. 2002
- Graduate Hardware Engineer, Optical Networks, Marconi Communications, Beeston, Nottingham, Oct. 2000 - Mar. 2001
Professional Role
- IEEE Senior Member since 2015. Member since 2005.
- Fellow of the Higher Education Academy (FHEA) since 2012.
- Full member of the EPSRC Peer Review College since Feb. 2018. Associate member from Oct. 2016 to Jan. 2018.
- Guest editor of the EURASIP Journal on Advances in Signal Processing, Special Issue on Network Coding, 2016
- Member of the COST Action IC1104 "Random Network Coding and Designs over GF(q)".
- TPC member of CSNDSP (2010), IEEE WCNC (2013), ICT (2014, 2016, 2017, 2019), European Wireless 2015, ISWCS (2018, 2019) and IEEE VTC (Spring 2015, Spring 2016, Fall 2017, Spring 2019).
- External PhD examiner for Newcaste University (2016, 2018), NTNU - Norway (2017), Universita Politecnica delle Marche - Italy (2016), University of Bristol (2016), COMSATS (2015), University of York (2013), Aston University (2011).
PhD Supervision Interests
Research topics that mainly focus on network coding, especially sparse implementations and integration with physical-layer techniques and compressed sensing for repairing damaged data packets.
Selected Publications
Guessing random additive noise decoding of network coded data transmitted over burst error channels
Chatzigeorgiou, I., Savostyanov, D. 30/09/2024 In: IEEE Transactions on Vehicular Technology. 73, 9, p. 12842-12857. 16 p.
Journal article
Symbol-level GRAND for high-order modulation over block fading channels
Chatzigeorgiou, I., Monteiro, F. 1/02/2023 In: IEEE Communications Letters. 27, 2, p. 447-451. 5 p.
Journal article
Low Complexity Optimization of the Asymptotic Spectral Efficiency in Massive MIMO NOMA
Hadley, L., Chatzigeorgiou, I. 1/11/2020 In: IEEE Wireless Communications Letters. 9, 11, p. 1928-1932. 5 p.
Journal article
Network-coded NOMA with antenna selection for the support of two heterogeneous groups of users
Saeed Khan, A., Chatzigeorgiou, I., Lambotharan, S., Zheng, G. 02/2019 In: IEEE Transactions on Wireless Communications. 18, 2, p. 1332-1345. 14 p.
Journal article
Opportunistic relaying and random linear network coding for secure and reliable communication
Khan, A.S., Chatzigeorgiou, I. 01/2018 In: IEEE Transactions on Wireless Communications. 17, 1, p. 223-234. 12 p.
Journal article
Non-orthogonal multiple access combined with random linear network coded cooperation
Khan, A.S., Chatzigeorgiou, I. 09/2017 In: IEEE Signal Processing Letters. 24, 9, p. 1298-1302. 5 p.
Journal article
Probability of partially decoding network-coded messages
Claridge, J., Chatzigeorgiou, I. 09/2017 In: IEEE Communications Letters. 21, 9, p. 1945-1948. 4 p.
Journal article
Decoding delay performance of random linear network coding for broadcast
Chatzigeorgiou, I., Tassi, A. 08/2017 In: IEEE Transactions on Vehicular Technology. 66, 8, p. 7050-7060. 11 p.
Journal article
All Publications
Innovation and Collaboration Network for Digitalization of Water: From Sensing to Knowledge Building
15/01/2023 → 14/01/2025
Research
Unfunded explorative research on noise-centric decoding
01/01/2022 → …
Research
Follow-up research on network coding
01/08/2015 → …
Research
Improving wireless information security by using physical layer dynamics
16/03/2015 → 15/03/2017
Research
Network error control for Rapid and Reliable Data Delivery (R2D2)
01/02/2014 → 31/07/2015
Research
Mixed Media (VLC and mmWave) HETNET Implementation for Indoor 5G Applications
01/01/1900 → …
Research
Unfunded research on MIMO systems
01/01/1900 → …
Research
Using Random Linear Codes to Guess Random Errors
Invited talk
Aarhus University
Visiting an external academic institution
Istanbul Technical University
Visiting an external academic institution
Resource allocation strategies for network-coded service delivery over LTE systems
Invited talk
Resource allocation strategies for network-coded service delivery over LTE/LTE-A systems
Invited talk
Network coding for Rapid and Reliable Data Delivery
Invited talk
Resource allocation frameworks for network-coded layered multicast services
Invited talk
EURASIP Journal on Advances in Signal Processing (Journal)
Editorial activity
Francisco Monteiro
Hosting an academic visitor
- SCC (Communication Systems)