Zoran Hadzi-Velkov

104 papers B 9C 1Misc 1Journal 68Unranked 24
YearRankTypeTitle / Venue / Authors
2026 J jnl
Leveraging Convolutional Sparse Autoencoders for Robust Movement Classification from Low-Density sEMG.
CoRR
Blagoj Hristov, Zoran Hadzi-Velkov, Katerina Hadzi-Velkova Saneva, Gorjan Nadzinski, Vesna Ojleska Latkoska
2025 J jnl
Joint Mode Selection and Power Control in Hybrid Bit-Semantic Communications.
IEEE Wirel. Commun. Lett.
Zoran Hadzi-Velkov, Slavche Pejoski, Nikos G. Evgenidis, Himal A. Suraweera, George K. Karagiannidis
2025 J jnl
Optimal Cut Layer Bounds for Split Learning.
IEEE Commun. Lett.
Matea Marinova, Marija Poposka, Zoran Hadzi-Velkov, Valentin Rakovic
2025 J jnl
Optimized Scheduling Transmissions for Wireless Powered Federated Learning Networks.
IEEE Commun. Lett.
Slavche Pejoski, Marija Poposka, Zoran Hadzi-Velkov
2025 J jnl
Throughput Maximization for Wireless-Powered Hybrid Bit-Semantic Communications.
IEEE Wirel. Commun. Lett.
Zoran Hadzi-Velkov, Marija Poposka, Nikos G. Evgenidis, Himal A. Suraweera, George K. Karagiannidis
2024 Misc conf
Convergence Rate Maximization for Split Learning-based Control of EMG Prosthetic Devices.
IE
Matea Marinova, Daniel Denkovski, Hristijan Gjoreski, Zoran Hadzi-Velkov, Valentin Rakovic
2024 J jnl
Convergence Rate Maximization for Split Learning-based Control of EMG Prosthetic Devices.
CoRR
Matea Marinova, Daniel Denkovski, Hristijan Gjoreski, Zoran Hadzi-Velkov, Valentin Rakovic
2024 J jnl
Delay Minimization of Federated Learning Over Wireless Powered Communication Networks.
IEEE Commun. Lett.
Marija Poposka, Slavche Pejoski, Valentin Rakovic, Daniel Denkovski, Hristijan Gjoreski, Zoran Hadzi-Velkov
2024 J jnl
Gradient Descent Methods for Regularized Optimization.
CoRR
Filip Nikolovski, Irena Stojkovska, Katerina Hadzi-Velkova Saneva, Zoran Hadzi-Velkov
2024 J jnl
Semantic Wireless Networks With Minimal Energy Consumption.
IEEE Commun. Lett.
Marija Poposka, Himal A. Suraweera, George K. Karagiannidis, Zoran Hadzi-Velkov
2023 — conf
Channel-Aware Slotted ALOHA Networks Assisted by Intelligent Reflecting Surfaces.
IWSSIP
Slavche Pejoski, Zoran Hadzi-Velkov
2023 J jnl
Performance Comparison Between a Simple Full-Duplex Multi-Antenna Relay and a Passive Reflecting Intelligent Surface.
IEEE Trans. Wirel. Commun.
Armin Bazrafkan, Marija Poposka, Zoran Hadzi-Velkov, Petar Popovski, Nikola Zlatanov
2023 — conf
Proportional Fairness in Wireless Powered Mobile Edge Computing Networks.
IWSSIP
Marija Poposka, Zoran Hadzi-Velkov, Tomislav Shuminoski
2023 J jnl
Resource Allocation of NOMA Communication Systems for Federated Learning.
IEEE Commun. Lett.
Marija Poposka, Borche Jovanovski, Valentin Rakovic, Daniel Denkovski, Zoran Hadzi-Velkov
2022 J jnl
Achieving Near Ideal Covertness in NOMA Systems With Channel Inversion Power Control.
IEEE Commun. Lett.
Zoran Hadzi-Velkov, Slavche Pejoski, Nikola Zlatanov
2022 J jnl
Full-Duplex Covert Communications Assisted by Intelligent Reflective Surfaces.
IEEE Commun. Lett.
Slavche Pejoski, Zoran Hadzi-Velkov, Nikola Zlatanov
2021 J jnl
A Simple Single RF-Chain Multi-Antenna Full-Duplex Relay Can Outperform An Intelligent Reflecting Surface.
CoRR
Armin Bazrafkan, Marija Poposka, Zoran Hadzi-Velkov, Nikola Zlatanov
2021 J jnl
Designing Wireless Powered Networks Assisted by Intelligent Reflecting Surfaces With Mechanical Tilt.
IEEE Commun. Lett.
Zoran Hadzi-Velkov, Slavche Pejoski, Nikola Zlatanov, Haris Gacanin
2021 J jnl
Designing Wireless Powered Networks assisted by Intelligent Reflecting Surfaces with Mechanical Tilt.
CoRR
Zoran Hadzi-Velkov, Slavche Pejoski, Nikola Zlatanov, Haris Gacanin
2021 J jnl
Optimal Power and Time Allocation for WPCNs with Piece-wise Linear EH Model.
CoRR
Slavche Pejoski, Zoran Hadzi-Velkov, Robert Schober
2021 J jnl
Wireless Powered Communication Networks with Non-Ideal Circuit Power Consumption.
CoRR
Slavche Pejoski, Zoran Hadzi-Velkov, Trung Q. Duong, Caijun Zhong
2020 J jnl
Fairness Optimization of Fixed-Rate Wireless Networks With RF Energy Harvesting Transmitters.
IEEE Commun. Lett.
Marija Poposka, Zoran Hadzi-Velkov, Slavche Pejoski
2020 J jnl
Slotted ALOHA wireless networks with RF energy harvesting in Nakagami-
Ad Hoc Networks
Slavche Pejoski, Zoran Hadzi-Velkov
2020 J jnl
UAV-Assisted Wireless Powered Relay Networks With Cyclical NOMA-TDMA.
IEEE Wirel. Commun. Lett.
Zoran Hadzi-Velkov, Slavche Pejoski, Nikola Zlatanov, Robert Schober
2020 J jnl
Wireless Powered ALOHA Networks With UAV-Mounted-Base Stations.
IEEE Wirel. Commun. Lett.
Zoran Hadzi-Velkov, Slavche Pejoski, Robert Schober, Nikola Zlatanov
2019 — conf
On the Secrecy Capacity of a Full-Duplex Wirelessly Powered Communication System.
ISWCS
Ivana Nikoloska, Nikola Zlatanov, Zoran Hadzi-Velkov, Rui Zhang
2019 J jnl
On the Secrecy Capacity of a Full-Duplex Wirelessly Powered Communication System.
IEEE Trans. Wirel. Commun.
Ivana Nikoloska, Nikola Zlatanov, Zoran Hadzi-Velkov, Rui Zhang
2019 J jnl
Proportional Fairness in ALOHA Networks With RF Energy Harvesting.
IEEE Wirel. Commun. Lett.
Zoran Hadzi-Velkov, Slavche Pejoski, Nikola Zlatanov, Robert Schober
2018 J jnl
Capacity of a Full-Duplex Wirelessly Powered Communication System With Self-Interference and Processing Cost.
IEEE Trans. Wirel. Commun.
Ivana Nikoloska, Nikola Zlatanov, Zoran Hadzi-Velkov
2018 J jnl
On the Capacity of Wireless Powered Communication Systems Over Rician Fading Channels.
IEEE Trans. Commun.
Feiran Zhao, Hai Lin, Caijun Zhong, Zoran Hadzi-Velkov, George K. Karagiannidis, Zhaoyang Zhang
2018 — conf
On the Capacity of a Full-Duplex Wirelessly Powered Communication System with Self-Interference and Processing Cost.
ICC
Ivana Nikoloska, Nikola Zlatanov, Zoran Hadzi-Velkov
2018 J jnl
On the Secrecy Capacity of a Full-Duplex Wirelessly Powered Communication System in the Presence of a Passive Eavesdropper.
CoRR
Ivana Nikoloska, Nikola Zlatanov, Zoran Hadzi-Velkov
2018 J jnl
Optimal Power and Time Allocation for WPCNs With Piece-Wise Linear EH Model.
IEEE Wirel. Commun. Lett.
Slavche Pejoski, Zoran Hadzi-Velkov, Robert Schober
2018 J jnl
Proportional Fairness in ALOHA Networks with RF Energy Harvesting.
CoRR
Zoran Hadzi-Velkov, Slavche Pejoski, Nikola Zlatanov, Robert Schober
2017 J jnl
Asymptotically Optimal Power Allocation for Energy Harvesting Communication Networks.
IEEE Trans. Veh. Technol.
Nikola Zlatanov, Robert Schober, Zoran Hadzi-Velkov
2017 J jnl
Capacity of a Full-Duplex Wirelessly Powered Communication System with Self-Interference and Processing Cost.
CoRR
Ivana Nikoloska, Nikola Zlatanov, Zoran Hadzi-Velkov
2017 — conf
Capacity of wireless powered communication systems over rician fading channels.
WCSP
Feiran Zhao, Hai Lin, Caijun Zhong, Zoran Hadzi-Velkov, George K. Karagiannidis, Zhaoyang Zhang
2017 J jnl
Opportunistic Scheduling in Wireless Powered Communication Networks.
IEEE Trans. Wirel. Commun.
Zoran Hadzi-Velkov, Ivana Nikoloska, Hristina Chingoska, Nikola Zlatanov
2017 — conf
Uplink successful transmission probability in energy-harvesting cellular networks.
CCNC
Aleksandar Ichkov, Ivana Nikoloska, Zoran Hadzi-Velkov, Liljana Gavrilovska
2017 J jnl
Wireless Powered Communication Networks With Non-Ideal Circuit Power Consumption.
IEEE Commun. Lett.
Slavche Pejoski, Zoran Hadzi-Velkov, Trung Quang Duong, Caijun Zhong
2016 — ch.
Asymptotically Optimal Power Allocation for Wireless Powered Communication Network with Non-orthogonal Multiple Access.
Wireless Power Transfer Algorithms, Technologies and Applications in Ad Hoc Communication Networks
Nikola Zlatanov, Zoran Hadzi-Velkov, Derrick Wing Kwan Ng
2016 J jnl
Proportional Fair Scheduling in Wireless Networks With RF Energy Harvesting and Processing Cost.
IEEE Commun. Lett.
Zoran Hadzi-Velkov, Ivana Nikoloska, Hristina Chingoska, Nikola Zlatanov
2016 — conf
Proportional fair scheduling in wireless powered communication networks.
ICT
Hristina Chingoska, Ivana Nikoloska, Zoran Hadzi-Velkov, Nikola Zlatanov
2016 J jnl
Rate Maximization of Decode-and-Forward Relaying Systems with RF Energy Harvesting.
CoRR
Zoran Hadzi-Velkov, Nikola Zlatanov, Trung Quang Duong, Robert Schober
2016 J jnl
Resource Allocation in Wireless Powered Communication Networks With Non-Orthogonal Multiple Access.
IEEE Wirel. Commun. Lett.
Hristina Chingoska, Zoran Hadzi-Velkov, Ivana Nikoloska, Nikola Zlatanov
2016 J jnl
Secure 5G Wireless Communications: A Joint Relay Selection and Wireless Power Transfer Approach.
IEEE Access
Nam-Phong Nguyen, Trung Quang Duong, Hien Quoc Ngo, Zoran Hadzi-Velkov, Lei Shu
2016 — conf
Secure wireless communications with relay selection and wireless powered transfer.
EUSIPCO
Nam-Phong Nguyen, Yuzhen Huang, Trung Quang Duong, Zoran Hadzi-Velkov, Berk Canberk
2016 J jnl
Wireless Networks with Energy Harvesting and Power Transfer: Joint Power and Time Allocation.
CoRR
Zoran Hadzi-Velkov, Ivana Nikoloska, George K. Karagiannidis, Trung Quang Duong
2016 J jnl
Wireless Networks with Energy Harvesting and Power Transfer: Joint Power and Time Allocation.
IEEE Signal Process. Lett.
Zoran Hadzi-Velkov, Ivana Nikoloska, George K. Karagiannidis, Trung Quang Duong
2015 — conf
Optimal time sharing in underlay cognitive radio systems with RF energy harvesting.
ICC
Valentin Rakovic, Daniel Denkovski, Zoran Hadzi-Velkov, Liljana Gavrilovska
2015 J jnl
Optimal time sharing in underlay cognitive radio systems with RF energy harvesting.
CoRR
Valentin Rakovic, Daniel Denkovski, Zoran Hadzi-Velkov, Liljana Gavrilovska
2015 — conf
Outage Probability of Dual-Hop MIMO Relay Systems with Direct Links.
FABULOUS
Jovan D. Stosic, Zoran Hadzi-Velkov
2015 J jnl
Rate Maximization of Decode-and-Forward Relaying Systems With RF Energy Harvesting.
IEEE Commun. Lett.
Zoran Hadzi-Velkov, Nikola Zlatanov, Trung Quang Duong, Robert Schober
2015 — conf
Resource Allocation in Energy Harvesting Communication Systems.
FABULOUS
Ivana Nikoloska, Zoran Hadzi-Velkov, Hristina Cingoska
2014 J jnl
Distinguished Lecturer Tour of Norman C. Beaulieu in Skopje, Florence, Podgorica, and Belgrade in March 2014 [Global Communications Newsletter].
IEEE Commun. Mag.
Giulio Bartoli, Dania Marabissi, Romano Fantacci, Zoran Hadzi-Velkov, Milica Pejanovic-Djurisic, George Paunovic
2014 J jnl
Multiple-Access Fading Channel With Wireless Power Transfer and Energy Harvesting.
IEEE Commun. Lett.
Zoran Hadzi-Velkov, Nikola Zlatanov, Robert Schober
2014 J jnl
Multiple-access Fading Channel with Wireless Power Transfer and Energy Harvesting.
CoRR
Zoran Hadzi-Velkov, Nikola Zlatanov, Robert Schober
2014 J jnl
Optimal Power Allocation for Three-phase Bidirectional DF Relaying with Fixed Rates.
CoRR
Zoran Hadzi-Velkov, Nikola Zlatanov, Robert Schober
2014 J jnl
Optimal Power Control for Analog Bidirectional Relaying with Long-Term Relay Power Constraint.
CoRR
Zoran Hadzi-Velkov, Nikola Zlatanov, Robert Schober
2013 — conf
Asymptotic Performance of Bidirectional Dual-Hop Amplify-and-Forward Systems.
ICT Innovations
Katina Kralevska, Zoran Hadzi-Velkov, Harald Øverby
2013 J jnl
Asymptotically Optimal Power Allocation for Energy Harvesting Communication Networks.
CoRR
Nikola Zlatanov, Robert Schober, Zoran Hadzi-Velkov
2013 B conf
Asymptotically optimal power allocation for point-to-point energy harvesting communication systems.
GLOBECOM
Nikola Zlatanov, Zoran Hadzi-Velkov, 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 — conf
Optimal Power Allocation for Three-phase Bidirectional DF Relaying with Fixed Rates.
ISWCS
Zoran Hadzi-Velkov, Nikola Zlatanov, Robert Schober
2013 B conf
Optimal power control for analog bidirectional relaying with long-term relay power constraint.
GLOBECOM
Zoran Hadzi-Velkov, Nikola Zlatanov, 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
2011 — conf
Asymptotic performance of dual-hop non-regenerative cooperative systems with or without direct path.
ISWCS
Katerina Smiljkovic, Zoran Hadzi-Velkov
2011 J jnl
Cooperative Diversity With Mobile Nodes: Capacity Outage Rate and Duration.
IEEE Trans. Inf. Theory
Nikola Zlatanov, Zoran Hadzi-Velkov, George K. Karagiannidis, Robert Schober
2011 — conf
Outage Rate and Outage Duration of Decode-and-Forward Cooperative Diversity Systems.
ICC
Nikola Zlatanov, Zoran Hadzi-Velkov, George K. Karagiannidis, Robert Schober
2011 — conf
Performance of Amplify-and-Forward Relay Systems with On-off Relaying.
ICT Innovations
Katina Kralevska, Zoran Hadzi-Velkov
2010 J jnl
An efficient approximation to the correlated Nakagami-m sums and its application in equal gain diversity receivers
CoRR
Nikola Zlatanov, Zoran Hadzi-Velkov, George K. Karagiannidis
2010 J jnl
An efficient approximation to the correlated Nakagami-m sums and its application in equal gain diversity receivers.
IEEE Trans. Wirel. Commun.
Nikola Zlatanov, Zoran Hadzi-Velkov, George K. Karagiannidis
2010 J jnl
Cooperative Diversity with Mobile Nodes: Outage Capacity Rates and Durations
CoRR
Nikola Zlatanov, Zoran Hadzi-Velkov, George K. Karagiannidis, Robert Schober
2010 B conf
Modeling and optimization of bandwidth request procedure in IEEE 802.16 networks.
PIMRC
Pero Latkoski, Zoran Hadzi-Velkov, Borislav Popovski
2010 J jnl
Outage rates and outage durations of opportunistic relaying systems
CoRR
Zoran Hadzi-Velkov, Nikola Zlatanov
2010 J jnl
Outage rates and outage durations of opportunistic relaying systems.
IEEE Commun. Lett.
Zoran Hadzi-Velkov, Nikola Zlatanov
2010 — conf
Performance Analysis of Dual-Hop MIMO Systems.
ICT Innovations
Jovan D. Stosic, Zoran Hadzi-Velkov
2010 — conf
Performance analysis of dual-hop dual-antennas MIMO systems in Rayleigh fading.
ICUMT
Jovan D. Stosic, Zoran Hadzi-Velkov
2010 J jnl
Saturation Throughput - Delay Analysis of IEEE 802.11 DCF in Fading Channel
CoRR
Zoran Hadzi-Velkov, Boris Spasenovski
2009 — conf
An Accurate Approximation to the Distribution of the Sum of Equally Correlated Nakagami-m Envelopes and Its Application in Equal Gain Diversity Receivers.
ICC
Zoran Hadzi-Velkov, Nikola Zlatanov, George K. Karagiannidis
2009 J jnl
An Accurate Approximation to the Distribution of the Sum of Equally Correlated Nakagami-m Envelopes and its Application in Equal Gain Diversity Receivers
CoRR
Zoran Hadzi-Velkov, Nikola Zlatanov, George K. Karagiannidis
2009 J jnl
Level Crossing Rate and Average Fade Duration of Dual Selection Combining with Cochannel Interference and Nakagami Fading
CoRR
Zoran Hadzi-Velkov
2009 J jnl
Level Crossing Rate and Average Fade Duration of EGC Systems with Cochannel Interference in Rayleigh Fading
CoRR
Zoran Hadzi-Velkov
2009 J jnl
Level Crossing Rate and Average Fade Duration of the Double Nakagami-m Random Process and Application in MIMO Keyhole Fading Channels
CoRR
Nikola Zlatanov, Zoran Hadzi-Velkov, George K. Karagiannidis
2009 J jnl
Level Crossing Rate and Average Fade Duration of the Multihop Rayleigh Fading Channel
CoRR
Zoran Hadzi-Velkov, Nikola Zlatanov, George K. Karagiannidis
2009 J jnl
On the Second Order Statistics of the Multihop Rayleigh Fading Channel
CoRR
Zoran Hadzi-Velkov, Nikola Zlatanov, George K. Karagiannidis
2009 J jnl
On the second order statistics of the multihop rayleigh fading channel.
IEEE Trans. Commun.
Zoran Hadzi-Velkov, Nikola Zlatanov, George K. Karagiannidis
2009 — conf
Outage Probability of Multi-hop Relay Systems in Various Fading Channels.
ICT Innovations
Jovan D. Stosic, Zoran Hadzi-Velkov
2008 — conf
Level Crossing Rate and Average Fade Duration of the Multihop Rayleigh Fading Channel.
ICC
Zoran Hadzi-Velkov, Nikola Zlatanov, George K. Karagiannidis
2008 J jnl
Level crossing rate and average fade duration of the double nakagami-m random process and application in MIMO keyhole fading channels.
IEEE Commun. Lett.
Nikola Zlatanov, Zoran Hadzi-Velkov, George K. Karagiannidis
2007 J jnl
Level Crossing Rate and Average Fade Duration of Dual Selection Combining With Cochannel Interference and Nakagami Fading.
IEEE Trans. Wirel. Commun.
Zoran Hadzi-Velkov
2007 J jnl
Level Crossing Rate and Average Fade Duration of EGC Systems With Cochannel Interference in Rayleigh Fading.
IEEE Trans. Commun.
Zoran Hadzi-Velkov
2007 J jnl
Level Crossing Rate and Average Fade Duration of EGC Systems With Cochannel Interference in Rayleigh Fading.
IEEE Trans. Commun.
Zoran Hadzi-Velkov
2007 B conf
Second-Order Statistics of Selection Combining Systems with Cochannel Interference in Various Fading Channels.
PIMRC
Zoran Hadzi-Velkov
2006 B conf
Extended Model for Performance Analysis of Non-Saturated IEEE 802.11 DCF in Erroneous Channel.
MASS
Pero Latkoski, Zoran Hadzi-Velkov, Borislav Popovski
2006 J jnl
Level crossing rate and average fade duration of selection diversity with Rician-faded cochannel interferers.
IEEE Commun. Lett.
Zoran Hadzi-Velkov
2004 B conf
Capture effect in wireless LANs with RAKE reception of DSSS/DPSK signals.
PIMRC
Zoran Hadzi-Velkov, Boris Spasenovski
2003 B conf
An analysis of CSMA/CA protocol with capture in wireless LANs.
WCNC
Zoran Hadzi-Velkov, Boris Spasenovski
2003 C conf
Capture Effect with Diversity in IEEE 802.11b DCF.
ISCC
Zoran Hadzi-Velkov, Boris Spasenovski
2003 — conf
Saturation throughput - delay analysis of IEEE 802.11 DCF in fading channel.
ICC
Zoran Hadzi-Velkov, Boris Spasenovski
2002 B conf
Capture effect in IEEE 802.11 basic service area under influence of Rayleigh fading and near/far effect.
PIMRC
Zoran Hadzi-Velkov, Boris Spasenovski
2002 J jnl
On the Capacity of IEEE 802.11 DCF with Capture in Multipath-Faded Channels.
Int. J. Wirel. Inf. Networks
Zoran Hadzi-Velkov, Boris Spasenovski
2001 — conf
The influence of flat Rayleigh fading channel with hidden terminals and capture over the IEEE 802.11 WLANs.
VTC Fall
Zoran Hadzi-Velkov, Boris Spasenovski
2000 B conf
Performance comparison of IEEE 802.11, and ETSI HIPERLAN type 1 under influence of burst noise channel.
WCNC
Zoran Hadzi-Velkov, Boris Spasenovski