Ακαδημαϊκό Προσωπικό
Νομικός Νικόλαος
Προσωπικά Στοιχεία
Νομικός Νικόλαος
Αναπληρωτής Καθηγητής
nnomikos [at] aegean [dot] gr
2273082277
Παλαμά 2, 1ος όροφος, γραφείο Α5
Δευτέρα 12:00 - 14:00
Copyright Notice: Το υλικό αυτό παρουσιάζεται για έγκαιρη διάδοση επιστημονικής και τεχνικής εργασίας. Τα πνευματικά δικαιώματα και όλα τα σχετικά δικαιώματα παραμένουν στους συγγραφείς ή σε άλλους κατόχους πνευματικών δικαιωμάτων. Όσοι αντιγράφουν αυτές τις πληροφορίες αναμένεται να τηρούν τους όρους και τους περιορισμούς που επιβάλλει το πνευματικό δικαίωμα κάθε συγγραφέα. Στις περισσότερες περιπτώσεις, τα έργα αυτά δεν μπορούν να αναδημοσιευτούν ή να αναπαραχθούν μαζικά χωρίς τη ρητή άδεια του κατόχου των πνευματικών δικαιωμάτων.
Επιστημονικά Περιοδικά
[1]
P. Gkonis, A. Giannopoulos, N. Nomikos, L. Sarakis, V. Nikolakakis, G-D. Patsourakis, P. Trakadas, A Survey on the Computing Continuum and Meta-Operating Systems: Perspectives, Architectures, Outcomes, and Open Challenges, Sensors, Vol. 26, No. 3, pp. 799, 2026, MDPI, https://www.mdpi.com/1424-8220/26/3/799, indexed in SCI-E
[1]
A. Dimos, D. N. Skoutas, N. Nomikos, C. Skianis, A Survey on UxV Swarms and the Role of Artificial Intelligence as a Technological Enabler, Drones, Vol. 9, No. 10, pp. 700, 2025, MDPI, https://doi.org/10.3390/drones9100700, indexed in SCI-E, IF = 4.8
[2]
A. Kalafatelis, A. Pitsiakou, N. Nomikos, N. Tsoulakos, T. Syriopoulos, P. Trakadas, FLUID: Dynamic Model-Agnostic Federated Learning with Pruning and Knowledge Distillation for Maritime Predictive Maintenance, Journal of Marine Science and Engineering, Vol. 13, No. 6, pp. 1569, 2025, MDPI, https://www.mdpi.com/2077-1312/13/8/1569, indexed in SCI-E
[3]
V. Ozduran, E. Nasab, N. Nomikos, I. Ansari, P. Trakadas, Active, Passive, and Absorptive RIS-Aided 6G Network Under Non-Orthogonal CCI, Open Journal of Vehicular Technology, Vol. 6, pp. 2644-1330, 2025, IEEE, https://ieeexplore.ieee.org/abstract/doc..., indexed in SCI-E
[4]
A. Giannopoulos, P. Gkonis, A. Kalafatelis, N. Nomikos, S. Spantideas, P. Trakadas, T. Syriopoulos, From 6G to SeaX-G: Integrated 6G TN/NTN for AI-Assisted Maritime Communications - Architecture, Enablers, and Optimization Problems, Journal of Marine Science and Engineering, Vol. 13, No. 6, pp. 1103, 2025, MDPI, https://www.mdpi.com/2077-1312/13/6/1103, indexed in SCI-E
[5]
P. Gkonis, A. Giannopoulos, N. Nomikos, P. Trakadas, L. Sarakis, X. Masip, A Survey on Architectural Approaches for 6G Networks: Implementation Challenges, Current Trends, and Future Directions, Telecom, Vol. 6, No. 2, pp. 27, 2025, MDPI, https://www.mdpi.com/2673-4001/6/2/27, indexed in SCI-E
[6]
A. Kalafatelis, N. Nomikos, A. Giannopoulos, G. Alexandridis, A. Karditsa, P. Trakadas, Towards predictive maintenance in the maritime industry: A component-based overview, Journal of Marine Science and Engineering, Vol. 13, No. 3, pp. 425, 2025, MDPI, (to_appear), https://www.mdpi.com/2077-1312/13/3/425
[7]
N. Nomikos, G. Xylouris, G. Patsourakis, V. Nikolakakis, A. Giannopoulos, C. Mandilaris, P. Gkonis, C. Skianis, P. Trakadas, A Distributed Trustable Framework for AI-Aided Anomaly Detection, Electronics, Vol. 14, No. 3, pp. 410, 2025, MDPI, https://www.mdpi.com/2079-9292/14/3/410, indexed in SCI-E
[1]
A. Giannopoulos, S. Spantideas, M. Zetas, N. Nomikos, P. Trakadas, FedShip: Federated Over-the-Air Learning for Communication-Efficient and Privacy-Aware Smart Shipping in 6G Communications, Transactions on Intelligent Transportation Systems, 2024, IEEE, https://doi.org/10.1109/TITS.2024.346838..., indexed in SCI-E, IF = 7.9
[2]
V. Ozduran, M. Mohammadi, N. Nomikos, I. Ansari, P. Trakadas, On the Performance of Uplink Power-Domain NOMA with Imperfect CSI and SIC in 6G Networks, Journal of Communications and Networks, Vol. 26, No. 4, pp. 445-460, 2024, IEEE/KICS, https://doi.org/10.23919/JCN.2024.000039, indexed in SCI-E, IF = 2.9
[3]
N. Nomikos, T. Charalambous, R. Wichman, Y. A. Pignolet, N Pappas, On the Interplay between Deadline-Constrained Traffic and the Number of Allowed Retransmissions in Random Access Networks, Entropy, Vol. 26, No. 8, 2024, MDPI, https://doi.org/10.3390/e26080655, indexed in SCI-E, IF = 2.1
[4]
N. Nomikos, T. Charalambous, P. Trakadas, R. Wichman, Bandit-Based Learning-Aided Full-Duplex/Half-Duplex Mode Selection in 6G Cooperative Relay Networks, Open Journal of the Communications Society, Vol. 5, pp. 1415-1429, 2024, IEEE, https://doi.org/10.1109/OJCOMS.2024.3370..., indexed in SCI-E, IF = 6.3
[5]
G. Xylouris, N. Nomikos, A. Kalafatelis, A. Giannopoulos, S. Spantideas, P. Trakadas, Sailing into the Future: Technologies, Challenges, and Opportunities for Maritime Communication Networks in the 6G Era, Frontiers in Communications and Networks, Vol. 5, 2024, Frontiers, https://doi.org/10.3389/frcmn.2024.14395..., indexed in SCI-E, IF = 2.1
[6]
V. Ozduran, N. Nomikos, I. Ansari, Achievable Secrecy Rate Analysis of OFDM-Based Multi-User Untrusted Relay Networks with Imperfect CSI, Transactions on Emerging Telecommunications Technologies, Vol. 35, No. 6, 2024, Wiley, https://doi.org/10.1002/ett.5005, indexed in SCI-E, IF = 2.5
[7]
V. Ozduran, N. Nomikos, E. Nasab, I. Ansari, P. Trakadas, Relay-Aided Uplink NOMA Under Non-Orthogonal CCI and Imperfect SIC in 6G Networks, Open Journal of Vehicular Technology, Open Journal of Vehicular Technology, Vol. 5, pp. 658-680, 2024, IEEE, https://doi.org/10.1109/OJVT.2024.339295..., indexed in SCI-E, IF = 5.3
[8]
N. Nomikos, A. Giannopoulos, A. Kalafatelis, V. Ozduran, P. Trakadas, G. K. Karagiannidis, Improving Connectivity in 6G Maritime Communication Networks with UAV Swarms, Access, Vol. 12, pp. 18739-18751,, 2024, IEEE, https://doi.org/10.1109/ACCESS.2024.3360..., indexed in SCI-E, IF = 3.4
[9]
A. Giannopoulos, P. Gkonis, P. Bithas, N. Nomikos, A. Kalafatelis, P. Trakadas, Federated Learning for Maritime Environments: Use Cases, Experimental Results, and Open Issues, Journal of Marine Science and Engineering, Vol. 12, No. 6, 2024, MDPI, https://doi.org/10.3390/jmse12061034, indexed in SCI-E, IF = 2.7
[10]
P. Gkonis, N. Nomikos, P. Trakadas, L. Sarakis, G. Xylouris, X. Masip, J. Martrat, Leveraging Network Data Analytics Function and Machine Learning for Data Collection, Resource Optimization, Access, Vol. 12, pp. 21320-21336, 2024, IEEE, https://doi.org/10.1109/ACCESS.2024.3359..., indexed in SCI-E, IF = 3.4
[11]
A. Angelopoulos, A. Giannopoulos, N. Nomikos, A. Kalafatelis, A. Hatziefremidis, P. Trakadas, Federated Learning-Aided Prognostics in the Shipping 4.0: Principles, Workflow, and Use Cases, Access, Vol. 12, pp. 6437-6454, 2024, IEEE, https://doi.org/10.1109/ACCESS.2024.3350..., indexed in SCI-E, IF = 3.4
[12]
V. Ozduran, N. Nomikos, Performance analysis of inverse successive interference cancellation in NOMA-based communications, Wireless Networks , Vol. 30, pp. 1893–1907, 2024, Springer Nature, https://doi.org/10.1007/s11276-023-03618..., indexed in SCI-E, IF = 2.1
[13]
V. Ozduran, N. Nomikos, On the leakage-rate performance of untrusted relay-aided NOMA under co-channel interference, Telecommunication Systems, Vol. 85, pp. 67-86, 2024, Springer Nature, https://doi.org/10.1007/s11235-023-01071..., indexed in SCI-E, IF = 1.7
[1]
M. Zetas, S. Spantideas, A. Giannopoulos, N. Nomikos, P. Trakadas, Empowering 6G Maritime Communications with Distributed Intelligence and Over-the-Air Model Sharing, Frontiers in Communications and Networks, Vol. 4, 2023, Frontiers, https://doi.org/10.3389/frcmn.2023.12806..., indexed in SCI-E, IF = 2.1
[2]
V. Ozduran, I. Ansari, M. Mohammadi, N. Nomikos, Performance Analysis of Uplink Non-Orthogonal Multiple Access in the Presence of Co-Channel Interference, Transactions on Vehicular Technology, Vol. 72, No. 9, pp. 11590-11602, 2023, IEEE, https://doi.org/10.1109/TVT.2023.3265190, indexed in SCI-E, IF = 6.1
[3]
N. Nomikos, P. Gkonis, P. Bithas, P. Trakadas, A Survey on UAV-Aided Maritime Communications: Deployment Considerations, Applications, and Future Challenges, Open Journal of the Communications Society, Vol. 4, pp. 56-78, 2023, IEEE, https://doi.org/10.1109/OJCOMS.2022.3225..., indexed in SCI-E, IF = 6.3
[1]
N. Nomikos, S. Talebi, T. Charalambous, R. Wichman, Bandit-Based Power Control in Full-Duplex Cooperative Relay Networks With Strict-Sense Stationary and Non-Stationary Wireless Communication Channels, Open Journal of the Communications Society, Vol. 3, pp. 366-378, 2022, IEEE, https://doi.org/10.1109/OJCOMS.2022.3154..., indexed in SCI-E, IF = 6.3
[2]
E. Fountoulakis, T. Charalambous, N. Nomikos, A. Ephremides, N. Pappas, Information Freshness and Packet Drop Rate Interplay in a Two-User Multi-Access Channel, Journal of Communications and Networks, Vol. 24, No. 3, pp. 357-364, 2022, IEEE/KICS, https://doi.org/10.23919/JCN.2022.000010, indexed in SCI-E, IF = 2.9
[3]
V. Ozduran, N. Mahmood, N. Nomikos, Performance analysis of power-domain non-orthogonal multiple access for full-duplex two-way relaying, Transactions on Emerging Telecommunications Technologies, Vol. 33, 2022, Wiley, https://doi.org/10.1002/ett.4487, indexed in SCI-E, IF = 2.5
[4]
N. Nomikos, S. Zoupanos, T. Charalambous, I. Krikidis, A Survey on Reinforcement Learning- Aided Caching in Heterogeneous Mobile Edge Networks, Access, 2022, IEEE, https://doi.org/10.1109/ACCESS.2022.3140..., indexed in SCI-E, IF = 3.4
[1]
E. T. Michailidis, P. Bithas, N. Nomikos, D. Vouyioukas, A. G. Kanatas, Mixed FSO/RF Communications in UAV-enabled Multi-User MIMO Networks, Physical Communication, Vol. 49, 2021, Elsevier, https://doi.org/10.1016/j.phycom.2021.10..., indexed in SCI-E, IF = 1.81
[2]
N. Nomikos, T. Charalambous, N. Pappas, D. Vouyioukas, R. Wichman, LoLA4SOR: Leveraging Successive Transmissions for Low-Latency Buffer-Aided Opportunistic Relay Networks, Open Journal of the Communications Society, Vol. 2, pp. 1041-1054, 2021, IEEE, https://doi.org/10.1109/OJCOMS.2021.3077..., indexed in SCI-E, IF = 7.9
[3]
M. Karavolos, N. Nomikos, D. Vouyioukas, P. Mathiopoulos, HST-NNC: A Novel Hybrid Satellite-Terrestrial Communication with NOMA and Network Coding Systems, Open Journal of the Communications Society, Vol. 2, pp. 887-898, 2021, IEEE, https://doi.org/10.1109/OJCOMS.2021.3072..., indexed in SCI-E, IF = 7.9
[4]
N. Nomikos, T. Charalambous, D. Vouyioukas, G. K. Karagiannidis, When Buffer-Aided Relaying Meets Full-Duplex and NOMA, Wireless Communications, Vol. 28, No. 1, pp. 68-73, 2021, IEEE, https://doi.org/10.1109/MWC.001.2000223, indexed in SCI-E, IF = 11.391
[1]
M. Karavolos, N. Nomikos, D. Vouyioukas, Enhanced Integrated Satellite–Terrestrial NOMA with Cooperative Device-to-Device Communication, Telecom, 2020, MDPI, https://doi.org/10.3390/telecom1020010, indexed in SCI-E, IF = 2.1
[2]
N. Nomikos, T. Charalambous, D. Vouyioukas, R. Wichman, G. K. Karagiannidis, Integrating Broadcasting and NOMA in Full-Duplex Buffer-Aided Opportunistic Relay Networks, Transactions on Vehicular Technology, Vol. 69, No. 8, pp. 9157-9162, 2020, IEEE, https://doi.org/10.1109/TVT.2020.2999655, indexed in SCI-E, IF = 5.379
[3]
N. Nomikos, E. T. Michailidis, P. Trakadas, D. Vouyioukas, H. Karl, J. Martrat, K. Papadopoulos, T. Zahariadis, S. Voliotis, A Moving 5G RAN Architecture for Massive Connectivity of Mobile Users and IoT Devices, Vehicular Communications, 2020, Elsevier, https://doi.org/10.1016/j.vehcom.2020.10..., indexed in SCI-E, IF = 4.706
[4]
N. Nomikos, A. Angelopoulos, E. T. Michailidis, P. Trakadas, A. Hatziefremidis, S. Voliotis, T. Zahariadis, Tackling Faults in the Industry 4.0 Era: A Survey of Machine-Learning Solutions and Key Aspects, Sensors, Vol. 20, No. 1, 2020, MDPI, https://doi.org/10.3390/s20010109, indexed in SCI-E, IF = 3.275
[5]
E. T. Michailidis, N. Nomikos, P. Trakadas, A. G. Kanatas, Three-Dimensional Modeling of mmWave Doubly Massive MIMO Aerial Fading Channels, Transactions on Vehicular Technology, Vol. 69, No. 2, pp. 1190-1202, 2020, IEEE, https://doi.org/10.1109/TVT.2019.2956460, indexed in SCI-E, IF = 5.379
[1]
N. Nomikos, P. Trakadas, A. Hatziefremidis, S. Voliotis, Full-Duplex NOMA Transmission with Single-Antenna Buffer-Aided Relays, Electronics, 2019, MDPI, https://doi.org/10.3390/electronics81214..., indexed in SCI-E, IF = 2.412
[2]
N. Nomikos, P. Bithas, E. T. Michailidis, D. Vouyioukas, A. G. Kanatas, A Survey on Machine-Learning Techniques for UAV-Based Communications, Sensors, 2019, MDPI, https://doi.org/10.3390/s19235170, indexed in SCI-E, IF = 3.275
[3]
P. Trakadas, N. Nomikos, E. T. Michailidis, T. Zahariadis, F. Facca, D. Breitgand, S. Rizou, X. Masip, P. Gkonis, Hybrid Clouds for Data-Intensive, 5G-enabled IoT Applications: An Overview, Key Issues and Relevant Architecture, Sensors, 2019, MDPI, https://doi.org/10.3390/s19163591, indexed in SCI-E, IF = 3.031
[4]
N. Nomikos, E. T. Michailidis, P. Trakadas, D. Vouyioukas, T. Zahariadis, I. Krikidis, Flex-NOMA: Exploiting Buffer-Aided Relay Selection for Massive Connectivity in the 5G Uplink, Access, Vol. 7, No. 1, pp. 88743-88755, 2019, IEEE, https://doi.org/10.1109/ACCESS.2019.2926..., indexed in SCI-E, IF = 4.098
[5]
E. T. Michailidis, N. Nomikos, P. Bithas, D. Vouyioukas, A. G. Kanatas, Optimal 3-D Aerial Relay Placement for Multi-User MIMO Communications, Transactions on Aerospace and Electronic Systems, 2019, IEEE, http://doi.org/10.1109/TAES.2019.2902681, indexed in SCI-E, IF = 2.797
[6]
N. Nomikos, T. Charalambous, D. Vouyioukas, G. K. Karagiannidis, R. Wichman, Hybrid NOMA/OMA with Buffer Aided Relay Selection in Cooperative Networks, Journal of Selected Areas in Signal Processing, Vol. 13, No. 3, pp. 524-537, 2019, IEEE, http://doi.org/10.1109/JSTSP.2019.289405..., indexed in SCI-E, IF = 6.688
[7]
V. Tatsis, M. Karavolos, D. N. Skoutas, N. Nomikos, D. Vouyioukas, C. Skianis, Energy-Aware Clustering of CoMP-DPS Transmission Points, Computer Communications, Vol. 135, pp. 28-39, 2019, Elsevier, https://doi.org/10.1016/j.comcom.2018.11..., indexed in SCI-E, IF = 2.766
[1]
N. Nomikos, D. Poulimeneas, T. Charalambous, I. Krikidis, D. Vouyioukas, M. Johansson, Delay- and Diversity-Aware Buffer-Aided Relay Selection Policies in Cooperative Networks, Access, 2018, IEEE, https://doi.org/10.1109/ACCESS.2018.2883..., indexed in SCI-E, IF = 4.098
[2]
N. Nomikos, T. Charalambous, D. Vouyioukas, R. Wichman, G. K. Karagiannidis, Power Adaptation in Buffer-Aided Full-Duplex Relay Networks with Statistical CSI, Transactions on Vehicular Technology, Vol. 67, No. 8, pp. 7846-7850, 2018, IEEE, http://doi.org/10.1109/TVT.2018.2837683, indexed in SCI-E, IF = 5.339
[3]
T. Charalambous, S. M. Kim, N. Nomikos, M. Bengtsson, M. Johansson, Relay Pair Selection with Source Precoding in Buffer-Aided Successive Opportunistic Relaying, Ad Hoc Networks, 2018, Elsevier, https://doi.org/10.1016/j.adhoc.2018.09...., indexed in SCI-E, IF = 3.490
[4]
N. Nomikos, T. Charalambous, D. Vouyioukas, G. K. Karagiannidis, Low-Complexity Buffer-Aided Link Selection with Outdated CSI and Feedback Errors, Transactions on Communications, Vol. 66, No. 8, pp. 3694-3706, 2018, IEEE, http://doi.org/10.1109/TCOMM.2018.282114..., indexed in SCI-E, IF = 5.690
[1]
A. Nieto, N. Nomikos, J. Lopez, C. Skianis, Dynamic Knowledge-Based Analysis in Nonsecure 5G Green Environments Using Contextual Data, Systems Journal, Vol. 11, No. 4, pp. 2479-2489, 2017, IEEE, https://doi.org/10.1109/JSYST.2015.24777..., indexed in SCI-E, IF = 4.463
[1]
N. Nomikos, T. Charalambous, I. Krikidis, D. N. Skoutas, D. Vouyioukas, M. Johansson, C. Skianis, A Survey on Buffer-Aided Relay Selection, Communications Surveys & Tutorials, Vol. 18, No. 2, pp. 1073-1097, 2016, IEEE, http://doi.org/10.1109/COMST.2015.251244..., indexed in SCI-E, IF = 22.973
[1]
E. Bogdani, D. Vouyioukas, N. Nomikos, Localization Error Modeling of Hybrid Fingerprint-Based Techniques for Indoor Ultra- Wideband Systems, Telecommunication Systems, 2015, Springer, https://rdcu.be/4kqQ, indexed in SCI-E, IF = 1.707
[2]
N. Nomikos, P. Makris, D. N. Skoutas, D. Vouyioukas, C. Skianis, Wireless Femto-Relays: A new model for small cell deployments, International Journal of Wireless Networks and Broadband Technologies, Vol. 4, No. 1, pp. 45-61, 2015, IGI Global, http://doi.org/10.4018/ijwnbt.2015010104
[3]
N. Nomikos, T. Charalambous, I. Krikidis, D. N. Skoutas, D. Vouyioukas, M. Johansson, A Buffer-aided Successive Opportunistic Relay Selection Scheme with Power Adaptation and Inter-Relay Interference Cancellation for Cooperative Diversity Systems, Transactions on Communications, Vol. 63, No. 5, pp. 1623-1634, 2015, IEEE, http://doi.org/10.1109/TCOMM.2015.241623..., indexed in SCI-E, IF = 5.690
[4]
T. Charalambous, N. Nomikos, I. Krikidis, D. Vouyioukas, M. Johansson, Modeling Buffer-Aided Relay Selection in Networks with Direct Transmission Capability, Communications Letters, Vol. 19, No. 4, pp. 649-652, 2015, IEEE, http://doi.org/10.1109/LCOMM.2015.240265..., indexed in SCI-E, IF = 3.457
[5]
N. Nomikos, A. Nieto, P. Makris, D. N. Skoutas, D. Vouyioukas, P. Rizomiliotis, J. Lopez, C. Skianis, Relay selection for secure 5G green communications, Telecommunication Systems, Vol. 59, pp. 169-187, 2015, Springer, http://rdcu.be/nMNV, indexed in SCI-E, IF = 1.707
[1]
N. Nomikos, D. N. Skoutas, D. Vouyioukas, C. Verikoukis, C. Skianis, Capacity Maximization through Energy-Aware Multi-Mode Relaying, Wireless Personal Communications, Vol. 74, No. 1, pp. 83-99, 2014, Springer, http://rdcu.be/nMNU, indexed in SCI-E, IF = 0.929
[1]
N. Nomikos, D. Vouyioukas, T. Charalambous, I. Krikidis, P. Makris, D. N. Skoutas, M. Johansson, C. Skianis, Joint Relay-Pair Selection for Buffer-Aided Successive Opportunistic Relaying, Transactions on Emerging Telecommunications Technologies, Vol. 25, No. 8, pp. 823-834, 2013, Wiley, http://doi.org/10.1002/ett.2718, indexed in SCI-E, IF = 1.258
[2]
N. Nomikos, E. T. Michailidis, D. Vouyioukas, A. G. Kanatas, Performance Analysis of a Two-Hop MIMO Mobile-to-Mobile via Stratospheric-Relay Link Employing Hierarchical Modulation, International Journal of Antennas and Propagation, 2013, Hindawi, http://doi.org/10.1155/2013/935609, indexed in SCI-E, IF = 1.347
[3]
P. Makris, N. Nomikos, D. N. Skoutas, D. Vouyioukas, C. Skianis, Jie Zhang, C. Verikoukis, A Context Aware Framework for the Efficient Integration of Femtocells in IP and Cellular Infrastructures, Journal on Wireless Communications and Networking, 2013, EURASIP, https://doi.org/10.1186/1687-1499-2013-6..., indexed in SCI-E, IF = 1.592