Dr Ioannis Chatzigeorgiou

Senior Lecturer

My Role

  • Part II (Year 2) Tutor (Aug. 2018 - present): Day-to-day running of the 2nd year BSc/MSci programmes in Computer Science, Computer Science with Design and Software Engineering, including the allocation of 3rd year projects at the end of the second year of undergraduate studies.
  • Member of the Postgraduate Research Committee (Jan. 2018 - present): Regular appraisals and progress monitoring of PhD students, and review of postgraduate research matters.
  • Director of the MSc programme in Wireless Communication Systems (Sep. 2017 - Aug. 2018): Responsible for the promotion and day-to-day running of the MSc degree progamme in Wireless Communication Systems.
  • Curriculum Delivery Officer for Quality Assurance (Sep. 2017 - Aug. 2018): The main duty of this post was to maintain curriculum quality assurance and, in particular, monitor the peer observation and teaching processes, update the student handbook, contribute to the accreditation process, and participate in industrial advisory board meetings.
  • Plagiarism Officer (Sep. 2013 - Aug. 2015 and Sep. 2016 - Aug. 2017): This role involved the consideration of alleged offences committed by undergraduate and postgraduate students, the determination of the severity of each offence based on the institutional plagiarism framework and the initiation of disciplinary actions.
  • TACT Officer (Aug. 2016 - Aug. 2017): The Timely Assessment Calibration Team (TACT) monitors the marking of coursework elements and aspires to maintain a high coursework return rate within the department.
  • Part I Examinations Officer (Sep. 2011 - Aug. 2014): Responsible for maintaining the quality and conduct of the examination process for 1st-year undergraduate students (Part I), coordinating the preparation and moderation of exam papers, collating and analysing the marks, organising internal examination boards and participating in Part I university-wide examination boards.
  • Co-organiser of SCC Guest Lectures Series (Sep. 2010 - Aug.2011): Responsible for inviting distinguished guest speakers and organising regular talks for the members of the department.

Selected Publications Show all 51 publications

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

Improved bounds on the decoding failure probability of network coding over multi-source multi-relay networks
Khan, A.S., Chatzigeorgiou, I. 10/2016 In: IEEE Communications Letters. 20, 10, p. 2035-2038. 4 p.
Journal article

Analysis and optimization of sparse random linear network coding for reliable multicast services
Tassi, A., Chatzigeorgiou, I., Lucani, D. 01/2016 In: IEEE Transactions on Communications. 64, 1, p. 285-299. 15 p.
Journal article

Rethinking the intercept probability of random linear network coding
Khan, A., Tassi, A., Chatzigeorgiou, I. 8/10/2015 In: IEEE Communications Letters. 19, 10, p. 1762-1765. 4 p.
Journal article

Resource allocation frameworks for network-coded layered multimedia multicast services
Tassi, A., Chatzigeorgiou, I., Vukobratovic, D. 5/03/2015 In: IEEE Journal on Selected Areas in Communications. 33, 2, p. 141-155. 15 p.
Journal article

Bounds on the Lambert function and their application to the outage analysis of user cooperation
Chatzigeorgiou, I. 16/08/2013 In: IEEE Communications Letters. 17, 8, p. 1505-1508. 4 p.
Journal article

Exact and Asymptotic Outage Probability Analysis for Decode-and-Forward Networks
Chatzigeorgiou, I., Guo, W., Wassell, I.J., Carrasco, R.A. 02/2011 In: IEEE Transactions on Communications. 59, 2, p. 376-381. 6 p.
Journal article

Scalable Cross-Layer Wireless Access Control Using Multi-Carrier Burst Contention
Roman, B., Wassell, I., Chatzigeorgiou, I. 01/2011 In: IEEE Journal on Selected Areas in Communications. 29, 1, p. 113-128. 16 p.
Journal article

Performance-complexity tradeoff of convolutional codes for broadband fixed wireless access systems
Chatzigeorgiou, I., Demosthenous, A., Rodrigues, M.R.D., Wassell, I.J. 5/03/2010 In: IET Communications. 4, 4, p. 419-427. 9 p.
Journal article

Analysis and Design of Punctured Rate-1/2 Turbo Codes Exhibiting Low Error Floors
Chatzigeorgiou, I., Rodrigues, M.R.D., Wassell, I.J., Carrasco, R.A. 08/2009 In: IEEE Journal on Selected Areas in Communications. 27, 6, p. 944-953. 10 p.
Journal article

The Augmented State Diagram and its Application to Convolutional and Turbo Codes
Chatzigeorgiou, I., Rodrigues, M.R.D., Wassell, I.J., Carrasco, R.A. 07/2009 In: IEEE Transactions on Communications. 57, 7, p. 1948-1958. 11 p.
Journal article

Threshold-based frame error rate analysis of MIMO systems over quasistatic fading channels
Chatzigeorgiou, I., Wassell, I.J., Carrasco, R. 12/02/2009 In: Electronics Letters. 45, 4, p. 216-217. 2 p.
Journal article

Performance analysis of turbo codes in quasi-static fading channels
Rodrigues, M.R.D., Chatzigeorgiou, I., Wassell, I.J., Carrasco, R. 03/2008 In: IET Communications. 2, 3, p. 449-461. 13 p.
Journal article

Revisiting the calculation of effective free distance of turbo codes
Chatzigeorgiou, I., Wassell, I.J. 3/01/2008 In: Electronics Letters. 44, 1, p. 43-44. 2 p.
Journal article

Comparison of convolutional and turbo coding schemes for broadband FWA systems
Chatzigeorgiou, I., Rodrigues, M.R.D., Wassell, I.J., Carrasco, R. 06/2007 In: IEEE Transactions on Broadcasting. 53, 2, p. 494-503. 10 p.
Journal article

SCC (Communication Systems)

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  • SCC (Communication Systems)