College of Engineering: Recent submissions

Now showing items 3701-3720 of 8755

    • Coded Caching for Time-Varying Files Popularities and Asynchronous Delivery 

      Amir, Mohamed; Bedeer, Ebrahim; Ahmed, Mohamed Hossam; Khattab, Tamer ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)
      Data communication has seen exponential growth recently, and it currently dominates wireless communication. As a result, proactive caching was developed to minimize peak traffic rates by storing content, in advance, at ...

    • Centralized, Distributed, and Module-Integrated Electric Power System Schemes in CubeSats: Performance Assessment 

      Hussein, Bayan; Massoud, Ahmed M.; Khattab, Tamer ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)
      Pico-satellites, also called CubeSats, have gained significant attention in recent years because they offer a low-cost and low-power solution with low latency communication and high data rates compared to larger satellites. ...

    • Correlated Multiple Antennas Spectrum Sensing under Calibration Uncertainty 

      Pourgharehkhan, Zahra; Taherpour, Abbas; Sala-Alvarez, Josep; Khattab, Tamer ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)
      We address the problem of spectrum sensing in cognitive radios (CRs) when the secondary user (SU) is equipped with a multiantenna receiver. We consider scenarios with correlation between the received channels at different ...

    • 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)
      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 ...

    • Connectivity Analysis of THz-based UAV-BS Considering Mobile Users 

      Hassan, Heyam; Althunibat, Saud; Khattab, Tamer; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference)
      With the growth of the high data rate demands and the continuous increase in the connected devices and user's equipment, the spectrum resources will not be sufficient. Terahertz (THz) spectrum band provides wide bandwidth ...

    • Applying statistical antenna approach in jet engine electromagnetic field analysis 

      Krishna, A.; Khattab, T.; Abdelaziz, A.F.; Guizzani, M. (2013 , Conference)
      In this paper, statistical antenna approach is applied to develop an equivalent model for the fields generated by a fixed excitation inside a jet engine with dynamic rotating blade. The equivalent model is represented by ...

    • Cooperative cognitive relaying under primary and secondary quality of service satisfaction 

      El Shafie, Ahmed; Khattab, Tamer ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference)
      This paper proposes a new cooperative protocol which involves cooperation between primary and secondary users. We consider a cognitive setting with one primary user (PU) and multIPle secondary users (SUs). The time resource ...

    • Band allocation for cognitive radios with buffered primary and secondary users 

      El Shafie A.; Sultan A.; Khattab T. ( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference)
      In this paper, we study band allocation of Ms buffered secondary users (SUs) to Mp orthogonal primary licensed bands, where each primary band is assigned to one primary user (PU). Each SU is assigned to one of the available ...

    • Compressed wideband spectrum sensing with correlated subband occupancy in multi-antenna cognitive radios 

      Monfared, Shaghayegh S. M.; Taherpour, Abbas; Khattab, Tamer (2012 , Conference)
      In this paper, we investigate the use of multiple antennas at the cognitive radio receiver for improved wideband spectrum sensing and exploit compressed sensing to reduce the extremely high sampling rate of wideband signal. ...

    • Deep visual social distancing monitoring to combat COVID-19: A comprehensive survey 

      Himeur, Yassine; Al-Maadeed, Somaya; Almaadeed, Noor; Abualsaud, Khalid; Mohamed, Amr; ... more authors ( Elsevier Ltd , 2022 , Article Review)
      Since the start of the COVID-19 pandemic, social distancing (SD) has played an essential role in controlling and slowing down the spread of the virus in smart cities. To ensure the respect of SD in public areas, visual SD ...

    • Distributed power control for carrier aggregation in cognitive heterogeneous 5G cellular networks 

      Foukalas, Fotis; Khattab, Tamer ( Springer Verlag , 2015 , Conference)
      In this paper, we study the distributed optimal power allocation for the carrier aggregation in next generation (5G) cognitive radio networks. The presented study relies on the power control and carrier aggregation principles ...

    • Efficient collaborative spectrum sensing under the smart primary user emulation attacker network 

      Pourgharehkhan, Zahra; Taherpour, Abbas; Khattab, Tamer; Hamila, Ridha ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference)
      In this paper, collaborative spectrum sensing to detect random signals corrupted by Gaussian noise in the presence of Primary User Emulation Attackers (PUEAs) is studied. We consider smart PUEAs which aims at increasing ...

    • DFT-Based Multi-Directions Directional Modulation 

      Hafez, Mohammed; Khattab, Tamer; Arslan, Hüseyin ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)
      In this letter, a physically secure multi-directions directional modulation scheme is proposed. The scheme provides an adaptive beam-width assignment, where each user is granted a different beam width based on its channel ...

    • Detection of temporally correlated primary user signal with multiple antennas 

      Hashemi, Hadi; Fard, Sina Mohammadi; Taherpour, Abbas; Sedighi, Saeid; Khattab, Tamer ( Springer Verlag , 2015 , Conference)
      In this paper, we address the problem of multiple antenna spectrum sensing in cognitive radios (CRs) when the samples of the primary user (PU) signal as well as samples of noise are assumed to be temporally correlated. We ...

    • Detecting Attackers during Quantum Key Distribution in IoT Networks using Neural Networks 

      Al-Mohammed, Hasan Abbas; Al-Ali, Afnan; Yaacoub, Elias; Abualsaud, Khalid; Khattab, Tamer ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference)
      Internet of Things (IoT) deployments face significant security challenges due to the limited energy and computational power of IoT devices. These challenges are more serious in the quantum communications era, where certain ...

    • Malware on Internet of UAVs Detection Combining String Matching and Fourier Transformation 

      Niu, Weina; Xiao, Jian'An; Zhang, Xiyue; Zhang, Xiaosong; Du, Xiaojiang; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)
      Advanced persistent threat (APT), with intense penetration, long duration, and high customization, has become one of the most grievous threats to cybersecurity. Furthermore, the design and development of Internet-of-Things ...

    • Adaptive de Algorithm for Novel Energy Control Framework Based on Edge Computing in IIoT Applications 

      Xu, Zhengwei; Han, Guangjie; Zhu, Hongbo; Liu, Li; Guizani, Mohsen ( IEEE Computer Society , 2021 , Article)
      With the development of the industrial Internet of Things and the advancements in wireless sensor networking technologies, the smart grid based on edge computing now is regarded as being essential for real-time monitoring ...

    • Collaborative Intrusion Detection for VANETs: A Deep Learning-Based Distributed SDN Approach 

      Shu, Jiangang; Zhou, Lei; Zhang, Weizhe; Du, Xiaojiang; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)
      Vehicular Ad hoc Network (VANET) is an enabling technology to provide a variety of convenient services in intelligent transportation systems, and yet vulnerable to various intrusion attacks. Intrusion detection systems ...

    • Energy-Efficient Proactive Scheduling Policies for Finite-Buffer Regular Service Guarantees 

      Abdellatif, Basem; Galal Khafagy, Mohammad; Chen, Nan; ElFouly, Tarek; Khattab, Tamer ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference)
      In this work, we study the energy saving merits of proactive scheduling for downlink multimedia streaming towards a finite-buffer receiver under Rayleigh fading. Three different threshold-based proactive scheduling policies ...

    • Deep Reinforcement Learning Powered IRS-Assisted Downlink NOMA 

      Shehab, Muhammad; Ciftler, Bekir S.; Khattab, Tamer; Abdallah, Mohamed M.; Trinchero, Daniele ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)
      In this work, we examine an intelligent reflecting surface (IRS) assisted downlink non-orthogonal multiple access (NOMA) scenario intending to maximize the sum-rate of users. The optimization problem at the IRS is quite ...