Diomidis S. Michalopoulos

98 papers B 20C 1Misc 1Journal 50Unranked 26
YearRankTypeTitle / Venue / Authors
2025 J jnl
Accurate Time-Based Positioning Using Deep Learning With Anchor Selection.
IEEE Access
Anil Kirmaz, Taylan Sahin, Diomidis S. Michalopoulos, Wolfgang H. Gerstacker
2025 J jnl
Position Paper: Rethinking AI/ML for Air Interface in Wireless Networks.
CoRR
Georgios D. Kontes, Diomidis S. Michalopoulos, Birendra Ghimire, Christopher Mutschler
2023 J jnl
Boosting 5G on Smart Grid Communication: A Smart RAN Slicing Approach.
IEEE Wirel. Commun.
Dick Carrillo, Charalampos Kalalas, Petra Raussi, Diomidis S. Michalopoulos, Demóstenes Z. Rodríguez, Heli Kokkoniemi-Tarkkanen, Kimmo Ahola, Pedro H. J. Nardelli, Gustavo Fraidenraich, Petar Popovski
2023 — conf
Performance Evaluation of 5G Sidelink Positioning.
CSCN
Taylan Sahin, Leonardo Chiarello, Diomidis S. Michalopoulos, Berthold Panzner
2023 B conf
Time of Arrival Error Estimation for Positioning Using Convolutional Neural Networks.
WCNC
Anil Kirmaz, Taylan Sahin, Diomidis S. Michalopoulos, Muhammad Ikram Ashraf, Wolfgang H. Gerstacker
2023 C conf
Time-based vs. Fingerprinting-based Positioning Using Artificial Neural Networks.
IPIN
Anil Kirmaz, Taylan Sahin, Diomidis S. Michalopoulos, Wolfgang H. Gerstacker
2023 J jnl
ToA and TDoA Estimation Using Artificial Neural Networks for High-Accuracy Ranging.
IEEE J. Sel. Areas Commun.
Anil Kirmaz, Taylan Sahin, Diomidis S. Michalopoulos, Wolfgang H. Gerstacker
2021 B conf
LOS/NLOS Classification Using Scenario-Dependent Unsupervised Machine Learning.
PIMRC
Anil Kirmaz, Diomidis S. Michalopoulos, Irina Balan, Wolfgang H. Gerstacker
2021 B conf
Positioning Technology Trends and Solutions Toward 6G.
PIMRC
Mikko Säily, Osman N. C. Yilmaz, Diomidis S. Michalopoulos, Eva Pérez, Ryan Keating, Joerg Schaepperle
2020 B conf
Mobile Network Traffic Forecasting Using Artificial Neural Networks.
MASCOTS
Anil Kirmaz, Diomidis S. Michalopoulos, Irina Balan, Wolfgang H. Gerstacker
2019 — conf
A Hybrid Approach for Data Duplication and Network Coding.
EuCNC
Jakob Belschner, Diomidis S. Michalopoulos
2019 — conf
Data Duplication for High Reliability: A Protocol-Level Simulation Assessment.
ICC
Diomidis S. Michalopoulos, Volker Pauli
2019 B conf
Security Considerations in 5G Networks: A Slice-Aware Trust Zone Approach.
WCNC
Dimitrios Schinianakis, Rubén Trapero, Diomidis S. Michalopoulos, Beatriz Gallego-Nicasio Crespo
2019 — conf
Telco Cloud Resilience: Synergies Between Fault and Security Management.
EuCNC
Borislava Gajic, Rubén Trapero, Diomidis S. Michalopoulos
2018 — conf
5G Multi-Connectivity with Non-Ideal Backhaul: Distributed vs Cloud-Based Architecture.
GLOBECOM Workshops
Diomidis S. Michalopoulos, Andreas Mäder, Niko Kolehmainen
2018 — conf
Energy Saving via Efficient Allocation of Paging Frames.
CSCN
Ahmad Awada, Diomidis S. Michalopoulos
2018 J jnl
Performance Analysis of Near-Optimal Energy Buffer Aided Wireless Powered Communication.
IEEE Trans. Wirel. Commun.
Rania Morsi, Diomidis S. Michalopoulos, Robert Schober
2017 — conf
A Radio Resource-Efficient Paging Method in High Frequency 5G Networks.
GLOBECOM Workshops
Ahmad Awada, Diomidis S. Michalopoulos
2017 — conf
An improved method for on-demand system information broadcast in 5G networks.
CSCN
Ahmad Awada, Diomidis S. Michalopoulos, Amaanat Ali
2017 J jnl
Energy Efficiency of Multi-user Multi-antenna Random Cellular Networks with Minimum Distance Constraints.
CoRR
Xiaohu Ge, Bangzheng Du, Qiang Li, Diomidis S. Michalopoulos
2017 J jnl
Energy Efficiency of Multiuser Multiantenna Random Cellular Networks With Minimum Distance Constraints.
IEEE Trans. Veh. Technol.
Xiaohu Ge, Bangzheng Du, Qiang Li, Diomidis S. Michalopoulos
2017 — conf
Network Resilience in Virtualized Architectures.
IMCL
Diomidis S. Michalopoulos, Borislava Gajic, Beatriz Gallego-Nicasio Crespo, Aravinthan Gopalasingham, Jakob Belschner
2017 J jnl
Network Slicing to Enable Scalability and Flexibility in 5G Mobile Networks.
IEEE Commun. Mag.
Peter Rost, Christian Mannweiler, Diomidis S. Michalopoulos, Cinzia Sartori, Vincenzo Sciancalepore, Nishanth Sastry, Oliver Holland, Shreya Tayade, Bin Han, Dario Bega, Danish Aziz, Hajo Bakker
2017 J jnl
Network Slicing to Enable Scalability and Flexibility in 5G Mobile Networks.
CoRR
Peter Rost, Christian Mannweiler, Diomidis S. Michalopoulos, Cinzia Sartori, Vincenzo Sciancalepore, Nishanth Sastry, Oliver Holland, Shreya Tayade, Bin Han, Dario Bega, Danish Aziz, Hajo Bakker
2017 B conf
Network slicing via function decomposition and flexible network design.
PIMRC
Diomidis S. Michalopoulos, Mark Doll, Vincenzo Sciancalepore, Dario Bega, Peter Schneider, Peter Rost
2017 J jnl
Performance Analysis of Energy Buffer Aided Wireless Powered Communication.
CoRR
Rania Morsi, Diomidis S. Michalopoulos, Robert Schober
2016 J jnl
Buffer-Aided Relaying With Outdated CSI.
IEEE Trans. Wirel. Commun.
Toufiqul Islam, Diomidis S. Michalopoulos, Robert Schober, Vijay K. Bhargava
2016 J jnl
Link Allocation for Multiuser Systems With Hybrid RF/FSO Backhaul: Delay-Limited and Delay-Tolerant Designs.
IEEE Trans. Wirel. Commun.
Vahid Jamali, Diomidis S. Michalopoulos, Murat Uysal, Robert Schober
2016 — conf
Multi-connectivity functional architectures in 5G.
ICC Workshops
Azad Ravanshid, Peter Rost, Diomidis S. Michalopoulos, Vinh V. Phan, Hajo Bakker, Danish Aziz, Shreya Tayade, Hans D. Schotten, Stan Wong, Oliver Holland
2016 — conf
User-plane multi-connectivity aspects in 5G.
ICT
Diomidis S. Michalopoulos, Ingo Viering, Lei Du
2015 — conf
Geometric aspects of efficient cooperation.
ICC Workshops
Diomidis S. Michalopoulos, Robert Schober
2015 — conf
Mixed RF and Hybrid RF/FSO Relaying.
GLOBECOM Workshops
Vahid Jamali, Diomidis S. Michalopoulos, Murat Uysal, Robert Schober
2015 J jnl
Multiuser Scheduling Schemes for Simultaneous Wireless Information and Power Transfer Over Fading Channels.
IEEE Trans. Wirel. Commun.
Rania Morsi, Diomidis S. Michalopoulos, Robert Schober
2015 — conf
Outage analysis of q-duplex RF/FSO relaying.
ISWCS
Vahid Jamali, Diomidis S. Michalopoulos, Murat Uysal, Robert Schober
2015 — conf
Performance analysis of wireless powered communication with finite/infinite energy storage.
ICC
Rania Morsi, Diomidis S. Michalopoulos, Robert Schober
2015 J jnl
Relay Selection for Simultaneous Information Transmission and Wireless Energy Transfer: A Tradeoff Perspective.
IEEE J. Sel. Areas Commun.
Diomidis S. Michalopoulos, Himal A. Suraweera, Robert Schober
2015 J jnl
Resource Allocation for Mixed RF and Hybrid RF/FSO Relaying.
CoRR
Vahid Jamali, Diomidis S. Michalopoulos, Murat Uysal, Robert Schober
2014 J jnl
Colocated and Distributed Switch-and-Stay Combining: Optimality Under Switching Rate Constraints.
IEEE Trans. Veh. Technol.
Manjunath Kashyap Jataprolu, Diomidis S. Michalopoulos, Robert Schober
2014 B conf
Delay constrained buffer-aided relaying with outdated CSI.
WCNC
Toufiqul Islam, Diomidis S. Michalopoulos, Robert Schober, Vijay K. Bhargava
2014 J jnl
Multi-user Scheduling Schemes for Simultaneous Wireless Information and Power Transfer Over Heterogeneous Fading Channels.
CoRR
Rania Morsi, Diomidis S. Michalopoulos, Robert Schober
2014 — conf
Multi-user scheduling schemes for simultaneous wireless information and power transfer.
ICC
Rania Morsi, Diomidis S. Michalopoulos, Robert Schober
2014 J jnl
On-Off Transmission Policy for Wireless Powered Communication with Energy Storage.
CoRR
Rania Morsi, Diomidis S. Michalopoulos, Robert Schober
2014 Misc conf
On-off transmission policy for wireless powered communication with energy storage.
ACSSC
Rania Morsi, Diomidis S. Michalopoulos, Robert Schober
2014 J jnl
Performance Analysis of Wireless Powered Communication with Finite/Infinite Energy Storage.
CoRR
Rania Morsi, Diomidis S. Michalopoulos, Robert Schober
2014 B conf
Secure multiuser communications in multiple decode-and-forward relay networks with direct links.
GLOBECOM
Xianfu Lei, Lisheng Fan, Rose Qingyang Hu, Diomidis S. Michalopoulos, Pingzhi Fan
2014 — conf
Simultaneous information transmission and wireless energy transfer via selecting one out of two relays.
ISCCSP
Diomidis S. Michalopoulos, Himal A. Suraweera, Robert Schober
2014 B conf
The impact of relay selection on the tradeoff between information transmission and wireless energy transfer.
GLOBECOM
Diomidis S. Michalopoulos, Himal A. Suraweera, Robert Schober
2013 B conf
Can cooperation reduce the average transmitted power per participating user?
GLOBECOM
Diomidis S. Michalopoulos, Robert Schober
2013 J jnl
Multi-user Scheduling Schemes for Joint Wireless Information and Energy Transfer.
CoRR
Rania Morsi, Diomidis S. Michalopoulos, Robert Schober
2013 J jnl
On the Effect of Outdated Channel Estimation in Variable Gain Relaying: Error Performance and PAPR.
IEEE Trans. Wirel. Commun.
Zoran Hadzi-Velkov, Diomidis S. Michalopoulos, George K. Karagiannidis, Robert Schober
2013 J jnl
Optimal Relay Selection for Outdated CSI.
IEEE Commun. Lett.
Diomidis S. Michalopoulos, Jonathan Ng, Robert Schober
2013 J jnl
Outage Analysis of Multihop Full Duplex Relaying.
IEEE Commun. Lett.
Tarun Kr. Baranwal, Diomidis S. Michalopoulos, Robert Schober
2013 J jnl
Outage Probability of TDBC Protocol in Multiuser Two-Way Relay Systems with Nakagami-m Fading.
IEEE Commun. Lett.
Xianfu Lei, Lisheng Fan, Diomidis S. Michalopoulos, Pingzhi Fan, Rose Qingyang Hu
2013 J jnl
Relay Selection Protocols for Relay-Assisted Free-Space Optical Systems.
JOCN
Nestor D. Chatzidiamantis, Diomidis S. Michalopoulos, Emmanouil E. Kriezis, George K. Karagiannidis, Robert Schober
2013 J jnl
Relay Selection for Simultaneous Information Transmission and Wireless Energy Transfer: A Tradeoff Perspective
CoRR
Diomidis S. Michalopoulos, Himal A. Suraweera, Robert Schober
2013 J jnl
Special Issue on "advanced distributed wireless communication techniques - theory and practice".
EURASIP J. Adv. Signal Process.
Jan Mietzner, Dirk Wübben, Diomidis S. Michalopoulos, Robert Schober, Peter M. Rost, Christoph F. Mecklenbräuker
2013 J jnl
The Diversity Potential of Relay Selection with Practical Channel Estimation.
IEEE Trans. Wirel. Commun.
Diomidis S. Michalopoulos, Nestor D. Chatzidiamantis, Robert Schober, George K. Karagiannidis
2012 J jnl
Amplify-and-Forward Relay Selection with Outdated Channel Estimates.
IEEE Trans. Commun.
Diomidis S. Michalopoulos, Himal A. Suraweera, George K. Karagiannidis, Robert Schober
2012 — conf
Dual-hop amplify-and-forward transmission with imperfect channel estimates at the relay.
ICC
Zoran Hadzi-Velkov, Diomidis S. Michalopoulos, George K. Karagiannidis, Robert Schober
2012 J jnl
EDFA-Based All-Optical Relaying in Free-Space Optical Systems.
IEEE Trans. Commun.
Ehsan Bayaki, Diomidis S. Michalopoulos, Robert Schober
2012 J jnl
Max-Max Relay Selection for Relays with Buffers.
IEEE Trans. Wirel. Commun.
Aïssa Ikhlef, Diomidis S. Michalopoulos, Robert Schober
2012 J jnl
Performance Analysis of Fixed Gain Relay Systems With a Single Interferer in Nakagami-m Fading Channels.
IEEE Trans. Veh. Technol.
Himal A. Suraweera, Diomidis S. Michalopoulos, Chau Yuen
2012 B conf
Performance analysis and power allocation of AF best relay selection in generic noise.
WCNC
Imtiaz Ahmed, Amir Nasri, Diomidis S. Michalopoulos, Robert Schober, Ranjan K. Mallik
2012 J jnl
Relay Subset Selection and Fair Power Allocation for Best and Partial Relay Selection in Generic Noise and Interference.
IEEE Trans. Wirel. Commun.
Imtiaz Ahmed, Amir Nasri, Diomidis S. Michalopoulos, Robert Schober, Ranjan K. Mallik
2011 J jnl
Buffers Improve the Performance of Relay Selection
CoRR
Aïssa Ikhlef, Diomidis S. Michalopoulos, Robert Schober
2011 B conf
Buffers Improve the Performance of Relay Selection.
GLOBECOM
Aïssa Ikhlef, Diomidis S. Michalopoulos, Robert Schober
2011 J jnl
Diversity Analysis of Multi-User Multi-Relay Networks.
IEEE Trans. Wirel. Commun.
Junsu Kim, Diomidis S. Michalopoulos, Robert Schober
2011 B conf
Diversity Loss Due to Suboptimal Relay Selection.
GLOBECOM
Diomidis S. Michalopoulos, Nestor D. Chatzidiamantis, Robert Schober, George K. Karagiannidis
2011 — conf
EDFA-Based All-Optical Relaying in Free-Space Optical Systems.
VTC Spring
Ehsan Bayaki, Diomidis S. Michalopoulos, Robert Schober
2011 — conf
Fixed Gain Amplify-and-Forward Relaying with Co-Channel Interference.
ICC
Himal A. Suraweera, Diomidis S. Michalopoulos, Robert Schober, George K. Karagiannidis, Arumugam Nallanathan
2011 B conf
Optimal switch and stay combining (SSC) under switching rate constraints.
WCNC
Manjunath Kashyap Jataprolu, Diomidis S. Michalopoulos, Robert Schober
2011 J jnl
Protocols for Relay-Assisted Free-Space Optical Systems
CoRR
Nestor D. Chatzidiamantis, Diomidis S. Michalopoulos, Emmanouil E. Kriezis, George K. Karagiannidis, Robert Schober
2011 — conf
Range of Achievable Diversity Order in Multiple Relay Networks with Multiple Users.
ICC
Junsu Kim, Diomidis S. Michalopoulos, Robert Schober
2011 B conf
Relay Selection in Relay-Assisted Free Space Optical Systems.
GLOBECOM
Nestor D. Chatzidiamantis, Diomidis S. Michalopoulos, Emmanouil E. Kriezis, George K. Karagiannidis, Robert Schober
2011 — conf
Relay Selection with Outdated Channel Estimates in Nakagami-m Fading.
ICC
Diomidis S. Michalopoulos, Nestor D. Chatzidiamantis, Robert Schober, George K. Karagiannidis
2011 J jnl
The Diversity Potential of Relay Selection with Practical Channel Estimation
CoRR
Diomidis S. Michalopoulos, Nestor D. Chatzidiamantis, Robert Schober, George K. Karagiannidis
2010 B conf
Amplify-and-Forward Relay Selection with Outdated Channel State Information.
GLOBECOM
Diomidis S. Michalopoulos, Himal A. Suraweera, George K. Karagiannidis, Robert Schober
2010 J jnl
Bypassing Orthogonal Relaying Transmissions via Spatial Signal Separation.
IEEE Trans. Commun.
Diomidis S. Michalopoulos, George K. Karagiannidis
2010 J jnl
Performance Evaluation of OFDM Amplify-and-Forward Relay System with Subcarrier Permutation.
IEICE Trans. Commun.
Enis Kocan, Milica Pejanovic-Djurisic, Diomidis S. Michalopoulos, George K. Karagiannidis
2010 J jnl
Selective Cooperative Relaying over Time-Varying Channels.
IEEE Trans. Commun.
Diomidis S. Michalopoulos, Athanasios S. Lioumpas, George K. Karagiannidis, Robert Schober
2010 B conf
Switching Rate in Selective Cooperative Relaying.
WCNC
Diomidis S. Michalopoulos, Athanasios S. Lioumpas, George K. Karagiannidis, Robert Schober
2009 B conf
Adaptive M-PSK Communications in the Absence of Channel Gain Estimation.
GLOBECOM
Athanasios S. Lioumpas, George K. Karagiannidis, Diomidis S. Michalopoulos
2009 B conf
On the Distribution of the Sum of Gamma-Gamma Variates and Application in MIMO Optical Wireless Systems.
GLOBECOM
Nestor D. Chatzidiamantis, George K. Karagiannidis, Diomidis S. Michalopoulos
2009 J jnl
Performance of Distributed Diversity Systems With a Single Amplify-and-Forward Relay.
IEEE Trans. Veh. Technol.
Himal A. Suraweera, Diomidis S. Michalopoulos, George K. Karagiannidis
2009 J jnl
Selective Cooperative Relaying over Time-Varying Channels
CoRR
Diomidis S. Michalopoulos, Athanasios S. Lioumpas, George K. Karagiannidis, Robert Schober
2008 J jnl
Distributed Transmit Antenna Selection (DTAS) Under Performance or Energy Consumption Constraints.
IEEE Trans. Wirel. Commun.
Diomidis S. Michalopoulos, George K. Karagiannidis, Theodoros A. Tsiftsis, Ranjan K. Mallik
2008 J jnl
Increasing power efficiency in transmitter diversity systems under error performance constraints.
IEEE Trans. Commun.
Diomidis S. Michalopoulos, Athanasios S. Lioumpas, George K. Karagiannidis
2008 — conf
Low Complexity Amplify and Forward Relaying without Channel Amplitude Estimation.
ICC
Diomidis S. Michalopoulos, Athanasios S. Lioumpas, George K. Karagiannidis
2008 J jnl
PHY-layer Fairness in Amplify and Forward Cooperative Diversity Systems.
IEEE Trans. Wirel. Commun.
Diomidis S. Michalopoulos, George K. Karagiannidis
2008 J jnl
Performance analysis of single relay selection in rayleigh fading.
IEEE Trans. Wirel. Commun.
Diomidis S. Michalopoulos, George K. Karagiannidis
2008 J jnl
Performance analysis of wireless multihop diversity systems.
Int. J. Commun. Syst.
Diomidis S. Michalopoulos, Theodoros A. Tsiftsis
2008 — conf
Spectral Efficient Cooperative Communications via Spatial Signal Separation.
ICC
Diomidis S. Michalopoulos, George K. Karagiannidis
2008 J jnl
Symbol error probability of decode and forward cooperative diversity in Nakagami-
J. Frankl. Inst.
Diomidis S. Michalopoulos, George K. Karagiannidis, George S. Tombras
2008 J jnl
Two-relay distributed switch and stay combining.
IEEE Trans. Commun.
Diomidis S. Michalopoulos, George K. Karagiannidis
2007 J jnl
Distributed Switch and Stay Combining (DSSC) with a Single Decode and Forward Relay.
IEEE Commun. Lett.
Diomidis S. Michalopoulos, George K. Karagiannidis
2007 — conf
Increasing Power Efficiency in Transmitter Diversity Systems under Error Performance Constraints.
ICC
Diomidis S. Michalopoulos, Athanasios S. Lioumpas, George K. Karagiannidis
2007 — conf
Introducing PHY-Layer Fairness in Amplify and Forward Cooperative Diversity Systems.
ICC
Diomidis S. Michalopoulos, George K. Karagiannidis, Theodoros A. Tsiftsis
2006 B conf
An Optimized User Selection Method for Cooperative Diversity Systems.
GLOBECOM
Diomidis S. Michalopoulos, George K. Karagiannidis, Theodoros A. Tsiftsis, Ranjan K. Mallik