Browsing Electrical Engineering by Author "Hasna, M.O."
Now showing items 1-20 of 26
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3-D Placement Schemes of Multiple UAVs in NFP-based Wireless Networks
Omri A.; Hasna M.O.; Shakir M.Z.; Shaqfeh M. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)In this paper, we propose two placement strategies of multiple unmanned aerial vehicles (UAVs) in network flying platform (NFP)-based wireless networks. The first strategy is based on a proposed distributed placement ... -
A Comparative Secrecy Study of Flying and Ground Eavesdropping in UAV Based Communication Systems
Abughalwa M.; Hasna M.O. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)In this paper, we study the strictly positive secrecy outage probability (SOP) and the ergodic secrecy capacity of a wiretap unmanned aerial vehicle (UAV) system where a UAV transmitter (Alice) is trying to send a message ... -
A Distance-Based Mode Selection Scheme for D2D-Enabled Networks with Mobility
Omri A.; Hasna M.O. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)In this paper, a new mode selection scheme for device-to-device (D2D)-enabled cellular communications with mobility is proposed and evaluated. The new scheme is based on an average threshold D2D distance between two given ... -
An efficient algorithm for dense network flow maximization with multihop backhauling and NFPs
Almohamad A.; Hasna M.O.; Khattab T.; Haouari M. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Network densification is promising to achieve higher data rates and higher network capacity, while causing new backhauling challenges especially when the network is highly dense. The flexible and cost efficient backhauling ... -
Association of networked flying platforms with small cells for network centric 5G+ C-RAN
Shah S.A.W.; Khattab T.; Shakir M.Z.; Hasna M.O. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)5G+ systems expect enhancement in data rate and coverage area under limited power constraint. Such requirements can be fulfilled by the densification of small cells (SCs). However, a major challenge is the management of ... -
Average Secrecy Outage Rate and Average Secrecy Outage Duration of Wireless Communication Systems with Diversity over Nakagami-m Fading Channels
Omri A.; Hasna M.O. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)This paper presents an analytical methodology for the evaluation of two important physical layer security metrics in wiretap channels. Specifically, we first introduce the concept and the expression of average secrecy ... -
Bidirectional Optical Spatial Modulation for Mobile Users: Toward a Practical Design for LiFi Systems
Soltani M.D.; Arfaoui M.A.; Tavakkolnia I.; Ghrayeb A.; Safari M.; Assi C.M.; Hasna M.O.; Haas H.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)Among the challenges of realizing the full potential of light-fidelity (LiFi) cellular networks are user mobility, random device orientation, and blockage. In this paper, we study the impact of those challenges on the ... -
Comparison of relaying strategies for cooperative diversity systems with adaptive modulation
Choi, Seyeong; Alouini, M.-S.; Yang, Hong-Chuan; Hasna, M.O. ( IEEE , 2009 , Conference Paper)In this paper, we propose several relay selection schemes for cooperative diversity systems with adaptive transmission. The proposed schemes are based on dual-hop relaying with multiple relays. We analyze the performance ... -
Effects of Post and Early Selection on SEC Based Transmit Diversity Systems with Linear Power Loading
Hasna, M.O.; Yang, Hong-Chuan; Alouini, Mohamed-Slim ( IEEE , 2008 , Conference Paper)Switch and examine combing (SEC) diversity scheme provides a lowest-complexity closed-loop transmit diversity solution. Furthermore, by probing sequentially available branches with different power loading levels, the SEC ... -
Energy Harvesting Schemes for UAV based Communications
Ali A.; Hasna M.O. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)This paper presents two generic charging and transmission schemes to find the trade-off between the altitude of an Unmanned aerial vehicle (UAV) base station and the acquired harvested energy for maximum coverage area. The ... -
HARQ Performance over FSO Channels with Atmospheric Fading and Pointing Errors
Touati A.; Hasna M.O.; Touati F. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)Free space optical communications (FSO) have witnessed a growing interest in the last few decades due to its various advantages. However, this technology suffers from its sensitivity to the atmospheric conditions such as ... -
ICIC-Enabled Association and Channel Selection for UAV-BSS Based on User Locations and Demands
Shah S.A.W.; Khafagy M.G.; Khattab T.; Hasna M.O.; Abualsaud K. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)In this work, the downlink association problem is studied when inter-cell interference coordination (ICIC) is enabled at the network side. The serving base stations (BSs) are mounted over unmanned aerial vehicles (UAVs), ... -
Latency Analysis of UAV based Communication Networks
Horani M.; Hasna M.O. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)UAV based communication is gaining more and more interest in both research and industry. On top of all benefits gained by using UAVs, we investigate in this paper the effect of using UAV communication on the user experienced ... -
Maximizing Dense Network Flow through Wireless Multihop Backhauling using UAVs
Almohamad A.; Hasna M.O.; Khattab T.; Haouari M. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)UAV enabled communications promise to provide solutions for many challenges raised by the emerging and future 5G+ networks, especially the ones related to backhauling a network of ultra dense small cells (SC), while ... -
On network flow maximization via multihop backhauling and UAVs: An integer programming approach
Almohamad A.; Hasna M.O.; Khattab T.; Haouari M. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Although small cells (SC) densification approach plays a prominent role in achieving the data rate and coverage requirements in 5G networks, it poses serious challenges concerning the flexible and cost efficient backhauling ... -
On the Average Secrecy Outage Rate and Average Secrecy Outage Duration of Wiretap Channels with Rician Fading
Abughalwa M.; Omri A.; Hasna M.O. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)In this paper, we study important physical layer security metrics over wiretap channels with Rician fading. We derive the average secrecy outage rate (ASOR) expression to quantify the average secrecy zero level crossing ... -
On the performance of LAP-based multiple-hop RF/FSO systems
Yang L.; Yuan J.; Liu X.; Hasna M.O. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)In this paper, we propose a low-altitude aerial platform (LAP) based relaying system, where two LAPs serve as relays. More specifically, the air-to-ground links are assumed to be radio frequency (RF) channels experiencing ... -
On the Performance of Tactical Communication Interception Using Military Full Duplex Radios
Samara L.; Gouissem A.; Abdellatif A.A.; Hamila R.; Hasna M.O. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Advances in the design of Full-Duplex (FD) transceivers with low residual Self-Interference (SI) levels has led to their deployment in various wireless communication applications. One promising field that FD transceivers ... -
Outage Performance of UAV-Assisted Relaying Systems with RF Energy Harvesting
Yang L.; Chen J.; Hasna M.O.; Yang H.-C. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)In this letter, we propose an UAV-based relaying system with energy harvesting functionality. In particular, we assume that this system is operated in urban communication environments, where the channel between the UAV and ... -
Physical layer secrecy performance of multiple antennas transmission with partial legitimate user CSI
Bao T.; Yang H.-C.; Hasna M.O. ( Institution of Engineering and Technology , 2019 , Article)Conventional beamforming transmission techniques can enhance physical layer secrecy performance while requiring the full channel state information (CSI) of legitimate users and even that of eavesdroppers at the transmitter. ...