• A novel pandemic tracking map: From theory to implementation 

      Gouissem, Ala; Abualsaud, Khalid; Yaacoub, Elias; Khattab, Tamer; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)
      The wide spread of the novel COVID-19 virus all over the world has caused major economical and social damages combined with the death of more than two million people so far around the globe. Therefore, the design of a model ...
    • A Testbed for Implementing Lightweight Physical Layer Security in an IoT-based Health Monitoring System 

      Hussain, Ahmed Mohamed; Abualsaud, Khalid; Yaacoub, Elias; Khattab, Tamer; Gehani, Abdurrazzak; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)
      Telemedicine is a technique that allows patients to have health-related consultations without the need to be physically present in the hospital through phone and video calling technologies. In recent years, researchers ...
    • Compress or Interfere? 

      Abdellatif, Alaa Awad; Samara, Lutfi; Mohamed, Amr; Al-Ali, Abdulla; Erbad, Aiman; ... more authors ( IEEE Computer Society , 2019 , Conference Paper)
      Rapid evolution of wireless medical devices and network technologies has fostered the growth of remote monitoring systems. Such new technologies enable monitoring patients' medical records anytime and anywhere without ...
    • Directional Modulation for Secure RFID in Health Systems 

      Desouky, Gehad; Shehata, Heba; Khattab, Tamer; Abualsaud, Khalid; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)
      Radio frequency identification (RFID) systems are gaining more attention in new frontiers of applications due to their simplicity, low size factor and low cost of deployment. One of the emerging frontiers of applications ...
    • Estimating the number of sources in white Gaussian noise: Simple eigenvalues based approaches 

      Badawy, Ahmed; Salman, Tara; Elfouly, Tarek; Khattab, Tamer; Mohamed, Amr; ... more authors ( Institution of Engineering and Technology , 2017 , Article)
      Estimating the number of sources is a key task in many array signal processing applications. Conventional algorithms such as Akaike's information criterion (AIC) and minimum description length (MDL) suffer from underestimation ...
    • Exploiting wideband spectrum occupancy heterogeneity for weighted compressive spectrum sensing 

      Khalfi, Bassem; Hamdaoui, Bechir; Guizani, Mohsen; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)
      Compressive sampling has shown great potential for making wideband spectrum sensing possible at sub-Nyquist sampling rates. As a result, there have recently been research efforts that aimed to develop techniques that ...
    • Joint resource scheduling and peak power shaving for cloud data centers with distributed Uninterruptible power Supply 

      Alanazi, Sultan; Dabbagh, Mehiar; Hamdaoui, Bechir; Guizani, Mohsen; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)
      The grid company enforces high penalties for the peak power demands of cloud data centers. These high penalties result in high electricity bill that can be avoided by relying on the servers' Uninterruptible Power Supply ...
    • Joint security and energy efficiency in iot networks through clustering and bit flipping 

      Yaacoub, Elias; Chehab, Ali; Al-Husseini, Mohammed; Abualsaud, Khalid; Khattab, Tamer; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)
      Channel-aware encryption is investigated as a physical layer security technique in internet of things (IoT) scenarios. Clustering algorithms for grouping sensor nodes into cooperative clusters are proposed, with the purpose ...
    • Novel hybrid physical layer security technique in RFID systems 

      Essam, Gehad; Shehata, Heba; Khattab, Tamer; Abualsaud, Khalid; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)
      In this paper, we propose a novel PHY layer security technique in radio frequency identification (RFID) backscatter communications system. In order to protect the RFID tag information confidentiality from the eavesdroppers ...
    • On correlation-based channel sensing with IQ imbalance 

      Elsamadouny, Ahmed; Shehata, Heba; Khattab, Tamer; Abualsaud, Khalid; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)
      This paper addresses the problem of the detection of the presence of a pre-classified (i.e., pulse shape is known) signals with IQ imbalance considering free-space path-loss. We study the effect of IQ distortion on the ...
    • On the correlation analysis of electric field inside jet engine 

      Krishna, A; Khattab, T; Abdelaziz, A.F.; Guizani, Mohsen ( IEEE , 2014 , Conference Paper)
      A Simple channel modeling method based on correlation analysis of the electric field inside jet engine is presented. The analysis of the statistical propagation characteristics of electromagnetic field inside harsh jet ...
    • Optimizing joint data and power transfer in energy harvesting multiuser wireless networks 

      Khalfi, Bassem; Hamdaoui, Bechir; Ghorbel, Mahdi Ben; Guizani, Mohsen; Zhang Xi.; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2017 , Article)
      Energy harvesting emerges as a potential solution for prolonging the lifetime of the energy-constrained mobile wireless devices. In this paper, we focus on radio frequency (RF) energy harvesting for multiuser multicarrier ...
    • QoE-oriented resource efficiency for 5G two-tier cellular networks: A femtocaching framework 

      Vo, Nguyen Son; Duong, Trung Q.; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)
      Video streaming applications and services (VASs) consume an enormous amount of scarce resources in mobile devices and cellular wireless networks due to the demand for high data rates of video streaming. The limited resource ...
    • Reducing data center energy consumption through peak shaving and locked-in energy avoidance 

      Alanazi, Sultan; Dabbagh, Mehiar; Hamdaoui, Bechir; Guizani, Mohsen; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2017 , Article)
      The grid company enforces high penalties for the peak power demands of cloud data centers. These penalties result in high electricity bills that can be avoided by relying on the servers' uninterruptible power supply (UPS) ...
    • Resources allocation for large-scale dynamic spectrum access system using particle filtering 

      Ben Ghorbel, Mahdi; Khalfi, Bassem; Hamdaoui, Bechir; Guizani, Mohsen ( IEEE , 2014 , Conference Paper)
      This paper proposes an efficient spectrum and power allocation solution for a large scale dynamic spectrum access (DSA) systems. Unlike conventional methods relying on optimization techniques which need huge computational ...
    • Swinging with the Jet Set: Analysis of Electromagnetic Fields Inside Jet Engines - From Numerical and Experimental Analysis to Statistical Analysis 

      Krishna, Aparna; Khattab, Tamer; Abdelaziz, Aya F.; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2016 , Article)
      Analyzing electromagnetic propagation inside jet engine turbines is a challenging and important research topic due to its potential applications in both civil and military fields. Electromagnetic modeling of such complex ...
    • Unleashing the secure potential of the wireless physical layer: Secret key generation methods 

      Badawy, Ahmed; Elfouly, Tarek; Khattab, Tamer; Mohamed, Amr; Guizani, Mohsen ( Elsevier B.V. , 2016 , Report)
      Within the paradigm of physical layer security, a physical layer characteristic is used as a common source of randomness to generate the secret key. This key is then used to encrypt the data to hide information from ...