547 citations · 830 across the 57 of their papers we have counts for
14 papers · 1 filter
Fronthaul Network Planning for Hierarchical and Radio-Stripes-Enabled CF-mMIMO in O-RAN
Anas S. Mohammed, Krishnendu S. Tharakan, Hussein A. Ammar +2
The deployment of ultra-dense networks (UDNs), particularly cell-free massive MIMO (CF-mMIMO), is mainly hindered by costly and capacity-limited fronthaul links. This work proposes…
Energy-as-a-Service for RF-Powered IoE Networks: A Percolation Theory Approach
Hao Lin, Ainur Zhaikhan, Mustafa A. Kishk +2
Due to the involved massive number of devices, radio frequency (RF) energy harvesting is indispensable to realize the foreseen Internet-of-Everything (IoE) within 6G networks. Anal…
Traffic-Aware Cost-Optimized Fronthaul Planning for Ultra-Dense Networks
Anas S. Mohammed, Hussein A. Ammar, Krishnendu S. Tharakan +2
The cost and limited capacity of fronthaul links pose significant challenges for the deployment of ultra-dense networks (UDNs), specifically for cell-free massive MIMO systems. Hen…
Characterization of the Global Bias Problem in Aerial Federated Learning
Ruslan Zhagypar, Nour Kouzayha, Hesham ElSawy +2
Unmanned aerial vehicles (UAVs) mobility enables flexible and customized federated learning (FL) at the network edge. However, the underlying uncertainties in the aerial-terrestria…
Interference Management in NOMA-based Fog-Radio Access Networks via Joint Scheduling and Power Adaptation
Itsikiantsoa Randrianantenaina, Megumi Kaneko, Hayssam Dahrouj +2
Non-Orthogonal Multiple Access (NOMA) and Fog Radio Access Networks (FRAN) are promising candidates within the 5G and beyond systems. This work examines the benefit of adopting NOM…
Integrating UAVs into Existing Wireless Networks: A Stochastic Geometry Approach
Rabe Arshad, Lutz Lampe, Hesham ElSawy +1
The integration of unmanned aerial vehicles (UAVs) into wireless networks has opened a new horizon to meet the capacity and coverage requirements foreseen in future wireless networ…
Aeronautical Data Aggregation and Field Estimation in IoT Networks: Hovering & Traveling Time Dilemma of UAVs
Osama M. Bushnaq, Abdulkadir Celik, Hesham ElSawy +2
The next era of information revolution will rely on aggregating big data from massive numbers of devices that are widely scattered in our environment. Most of these devices are exp…
Handover Rate Characterization in 3D Ultra-Dense Heterogeneous Networks
Rabe Arshad, Hesham ElSawy, Lutz Lampe +1
Ultra-dense networks (UDNs) envision the massive deployment of heterogenous base stations (BSs) to meet the desired traffic demands. Furthermore, UDNs are expected to support the d…
A Hybrid Energy Sharing Framework for Green Cellular Networks
Muhammad Junaid Farooq, Hakim Ghazzai, Abdullah Kadri +2
Cellular operators are increasingly turning towards renewable energy (RE) as an alternative to using traditional electricity in order to reduce operational expenditure and carbon f…
Handover Management in 5G and Beyond: A Topology Aware Skipping Approach
Rabe Arshad, Hesham ElSawy, Sameh Sorour +2
Network densification is found to be a potential solution to meet 5G capacity standards. Network densification offers more capacity by shrinking base stations' (BSs) footprints, th…
Velocity-Aware Handover Management in Two-Tier Cellular Networks
Rabe Arshad, Sameh Sorour, Hesham Elsawy +2
While network densification is considered an important solution to cater the ever-increasing capacity demand, its effect on the handover (HO) rate is overlooked. In dense 5G networ…
Handover Management in Dense Cellular Networks: A Stochastic Geometry Approach
Rabe Arshad, Hesham ElSawy, Sameh Sorour +2
Cellular operators are continuously densifying their networks to cope with the ever-increasing capacity demand. Furthermore, an extreme densification phase for cellular networks is…
Limits on the Capacity of In-Band Full Duplex Communication in Uplink Cellular Networks
Itsikiantsoa Randrianantenaina, Hesham Elsawy, Mohamed-Slim Alouini
Simultaneous co-channel transmission and reception, denoted as in-band full duplex (FD) communication, has been promoted as an attractive solution to improve the spectral efficienc…
Analytical Modeling of Mode Selection and Power Control for Underlay D2D Communication in Cellular Networks
Hesham ElSawy, Ekram Hossain
Device-to-device (D2D) communication enables the user equipments (UEs) located in close proximity to bypass the cellular base stations (BSs) and directly connect to each other, and…