Browsing by Author "Khattab, T."
Now showing items 21-40 of 96
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Cognitive relay-sharing by using hierarchical modulation under interference constraints
Khakzad H.; Shakeri R.; Taherpour A.; Khattab T.; Hasna , Mazen ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)In this paper, we investigate relay-sharing in cognitive radio (CR) networks to improve the secondary user's (SU's) performance in the presence of interference. It is assumed that the relay is shared simultaneously between ... -
Cognitive relaying in wireless sensor networks: Performance analysis and optimization
Elsaadany M.; Abdallah M.; Khattab T.; Khairy M.; Hasna , Mazen ( IEEE , 2010 , Conference Paper)The anticipated increase in the density of the deployed wireless sensor networks calls for spectrum sharing through unlicensed access to licensed spectrum. The key technology for spectrum sharing in this scenario is cognitive ... -
Combating jamming attacks in multi-channel IoT networks using game theory
Guizani M.; Gouissem A.; Abualsaud K.; Yaacoub E.; Khattab T. ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Jamming attacks are among the most widely used techniques to block and disturb legitimate communications. Several techniques are used in the literature to combat these attacks. However, most of them either require the ... -
Combating jamming attacks in multi-channel IoT networks using game theory
Guizani, Mohsen; Gouissem, A.; Abualsaud, K.; Yaacoub, E.; Khattab, T. ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Jamming attacks are among the most widely used techniques to block and disturb legitimate communications. Several techniques are used in the literature to combat these attacks. However, most of them either require the ... -
Comparative simulation for physical layer key generation methods
Saad A.; Mohamed A.; Elfouly T.M.; Khattab T.; Guizani M. ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)The paper cogitates about a comparative simulation for various distillation, reconciliation, and privacy amplification techniques that are used to generate secure symmetric physical layer keys. Elementary wireless model ... -
Conformal circular patch antenna array design for use in jet engines
Krishna, A.; Khattab, T.; Abdelaziz, A. F.; Guizani, M. ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)A novel low profile two elements array of circular patch antenna is designed, analyzed and simulated for wireless sensor applications in extremly harsh environments like jet engines. The designed antenna is simulated using ... -
Conformal circular patch antenna array design for use in jet engines
Krishna, A.; Khattab, T.; Abdelaziz, A.F.; Guizani, M. ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)A novel low profile two elements array of circular patch antenna is designed, analyzed and simulated for wireless sensor applications in extremly harsh environments like jet engines. The designed antenna is simulated using ... -
Cyber-attacks against voltage profile in smart distribution grids with highly-dispersed pv generators: Detection and protection
Aysheh, N. G. A.; Khattab, T.; Massoud, Ahmed ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)In this work, we study the effect of cyber-attacks on voltage regulation in smart grids with highly dispersed photovoltaic (PV) power generators. We picture how the cyberattacks in the distribution network with the existence ... -
Deep Learning for RF-Based Drone Detection and Identification: A Multi-Channel 1-D Convolutional Neural Networks Approach
Allahham M.S.; Khattab T.; Mohamed A. ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Commercial unmanned aerial vehicles, or drones, are getting increasingly popular in the last few years. The fact that these drones are highly accessible to public may bring a range of security and technical issues to ... -
Deep Reinforcement Learning Algorithm for Smart Data Compression under NOMA-Uplink Protocol
Elsayed M.; Badawy A.; El Shafie A.; Mohamed A.; Khattab T. ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)One of the highly promising radio access strategies for enhancing performance in the next generation cellular communications is non-orthogonal multiple access (NOMA). NOMA offers a number of advantages including better ... -
Degrees of Freedom of the Full-Duplex Asymmetric MIMO Three-Way Channel with Unicast and Broadcast Messages
Elmahdy, A.M.; El-Keyi, A.; Mohasseb, Y.; Elbatt, T.; Nafie, M.; Seddik, K.G.; Khattab, T.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)In this paper, we characterize the total degrees of freedom (DoFs) of the full-duplex asymmetric multiple-input multiple- output (MIMO) three-way channel. Each node has a separate-antenna full-duplex MIMO transceiver with ... -
Design and Implementation of a RF Based Anti-Drone System
Abunada A.H.; Osman A.Y.; Khandakar A.; Chowdhury M.E.H.; Khattab T.; Touati F.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Drones or unmanned aerial vehicles are having an increased popularity in all fields of applications such as transportation, traffic monitoring, military surveillance etc. However, this technology can be used for destruction ... -
Design Challenges of Multi-UAV Systems in Cyber-Physical Applications: A Comprehensive Survey and Future Directions
Shakeri R.; Al-Garadi M.A.; Badawy A.; Mohamed A.; Khattab T.; Al-Ali A.K.; Harras K.A.; Guizani M.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)Unmanned aerial vehicles (UAVs) have recently rapidly grown to facilitate a wide range of innovative applications that can fundamentally change the way cyber-physical systems (CPSs) are designed. CPSs are a modern generation ... -
Distributed power allocation for multi-flow carrier aggregation in heterogeneous cognitive cellular networks
Foukalas F.; Shakeri R.; Khattab T. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)In this paper, we study distributed power allocation for multiflow carrier aggregation in cognitive cellular networks. Our approach differs from the conventional water filling (WF) algorithm since we deal with heterogeneous ... -
Drone-SCNet: Scaled Cascade Network for Crowd Counting on Drone Images
Elharrouss O.; Almaadeed N.; Abualsaud K.; Al-Ali A.; Mohamed A.; Khattab T.; Al-Maadeed, Somaya... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Crowd management is an essential task to ensure the safety and smoothness of any event. Using novel technologies, including surveillance cameras, drones, and the communication techniques between security agents, the control ... -
DroneRF dataset: A dataset of drones for RF-based detection, classification and identification
Allahham M.S.; Al-Sa'd M.F.; Al-Ali A.; Mohamed A.; Khattab T.; Erbad A.... more authors ... less authors ( Elsevier Inc. , 2019 , Article)Modern technology has pushed us into the information age, making it easier to generate and record vast quantities of new data. Datasets can help in analyzing the situation to give a better understanding, and more importantly, ... -
Energy Detection Spectrum Sensing in Full-Duplex Cognitive Radio: The Practical Case of Rician RSI
Shehata H.; Khattab T. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)The increased interest in full-duplex communication combined with spectrum utilization enhancements stemming from cognitive radio motivate research activities in full-duplex cognitive radio. Energy detection is among the ... -
Energy-aware joint power, packet and topology optimization by simulated annealing for WSNs
Xenakis, A.; Foukalas, F.; Stamoulis, G.; Khattab, T. (2013 , Conference Paper)Energy-aware connectivity in wireless sensor networks (WSNs) can increase their network lifetime. This can be achieved by optimizing the power control, a particular communication mechanism and the topology control. To this ... -
Energy-efficient cooperative cognitive relaying schemes for cognitive radio networks
El Shafie A.; Khattab T.; El-Keyi A. ( Elsevier B.V. , 2018 , Article)We investigate a cognitive radio network in which a primary user (PU) may cooperate with a cognitive radio user (i.e., a secondary user (SU)) for transmissions of its data packets. The PU is assumed to be a buffered node ... -
Estimating the number of sources: An efficient maximization approach
Salman T.; Badawy A.; Elfouly T.M.; Mohamed A.; Khattab T. ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)Estimating the number of sources received by an antenna array have been well known and investigated since the starting of array signal processing. Accurate estimation of such parameter is critical in many applications that ...