Now showing items 841-860 of 8959

    • Coexistence of IEEE 802.15.4g and WLAN: An Adaptive Power Control Approach 

      Gouissem, A.; Samara, L.; Hamila, R.; Al-Dhahir, N.; Gastli, A.; ... more authors ( IEEE , 2023 , Conference)
      This paper addresses the problem of coexistence between smart grid based wireless communication networks and other interfering signals. Particularly, the problem of interfering wireless local area network (WLAN) signals ...
    • Multimodal Crowd Counting with Pix2Pix GANs 

      Khan, Muhammad Asif; Menouar, Hamid; Hamila, Ridha ( Science and Technology Publications, Lda , 2024 , Conference)
      Most state-of-the-art crowd counting methods use color (RGB) images to learn the density map of the crowd. However, these methods often struggle to achieve higher accuracy in densely crowded scenes with poor illumination. ...
    • Curriculum for Crowd Counting: Is It Worthy? 

      Khan, Muhammad Asif; Menouar, Hamid; Hamila, Ridha ( Science and Technology Publications, Lda , 2024 , Conference)
      Recent advances in deep learning techniques have achieved remarkable performance in several computer vision problems. A notably intuitive technique called Curriculum Learning (CL) has been introduced recently for training ...
    • Security-Driven Performance Analysis of Lightweight Cryptography for Energy Efficiency Applications 

      Al-Hasan, Tamim M.; Sayed, Aya N.; Bensaali, Faycal; Nhlabatsi, Armstrong; Hamila, Ridha ( IEEE , 2024 , Conference)
      This paper provides a comprehensive analysis of the security-centric performance of the Lightweight Cryptography (LWC) algorithms ASCON, TinyJambu, and Xoodyak, finalists in the NIST standardization process, through their ...
    • Advanced Mobility: Integrating Visible Light Communication and Sensing Technologies 

      Shaaban, Khaled; Khan, Muhammad Asif; Menouar, Hamid; Hamila, Ridha ( IEEE , 2024 , Conference)
      Visible Light Communication (VLC) is an emerging technology that has gained significant attention in recent years due to its immense potential for transforming transportation systems. VLC enables short-range high-speed, ...
    • Leveraging Stakeholder Meeting and Stated Preferences to Design Optimal Mobility-as-a-Service Subscription Bundles 

      Salam, Salwa; Tahmasseby, Shahram; Mohammed, Anas; Alhajyaseen, Wael ( Elsevier , 2024 , Conference)
      MaaS (Mobility-as-a-Service) emerges as an innovative solution to urban transport challenges, offering a unified, user-focused platform that combines various modes of transport. Implementing TDM (Travel Demand Management) ...
    • Enhancing the learning-to-drive process for autistic learners in Qatar 

      Mamo, Wondwesen Girma; Alhajyaseen, Wael K.M.; Dirix, Hélène; Brijs, Kris; Brijs, Tom; ... more authors ( Elsevier , 2024 , Article)
      Obtaining a driver's license can be a stressful task for autistic drivers because of autism related characteristics. Due to the absence of an autism-tailored driving training program in Qatar, instructors may lack the ...
    • Reliability of Self-Reported Road Crash and Violation Data of Professional Drivers: The Case of Qatar 

      Arshi, Abubeker Nemo; Alhajyaseen, Wael; Mamo, Wondwesen Girma ( Elsevier , 2024 , Conference)
      Having accurate road traffic crashes (RTCs) and violations data is essential for establishing more realistic crash and casualty reduction programs. Although crash data commonly suffer from issues of accuracy and ...
    • Time Pressure's Impact on Taxi Drivers' Driving Speed: A Driving Simulator Study 

      Snober, Husam; Al-malki, Abdulla; Elias, Mohammed; Saqallah, Mohammed; Badran, Moath; ... more authors ( Elsevier , 2024 , Conference)
      The rapid global expansion of the taxi industry has brought significant safety concerns regarding taxi trips, particularly related to the frequency of taxi crashes and their potential impact on road safety. To address this ...
    • Environmental impacts of COVID-19 responses on passenger vehicle transport scenarios: A life cycle approach 

      Muley, Deepti; Singh, Bhawna ( Elsevier , 2024 , Article)
      COVID-19 has disrupted human life considerably since the beginning of 2020. The transport sector is one of the most affected sector due to restrictions imposed to curb COVID-19 pandemic. This paper evaluates the environmental ...
    • Building resilience in the infant formula milk supply chain 

      Al-Khatib, Maryam; Haji, Mona; Haouari, Mohamed; Kharbeche, Mohamed ( Elsevier , 2024 , Article)
      In recent years, Infant Formula Milk (IFM), a vital source of nutrition for infants lacking breast milk in their first two years, has been plagued by diverse and severe global supply chain disruptions. These challenges ...
    • Satellite 

      Kota, Sastri; Giambene, Giovanni; Abdelsadek, Mohammed; Alouini, Mohamed-Slim; Amay, Marc; ... more authors ( IEEE , 2023 , Conference)
      The fifth generation (5G) wireless communication systems development has brought about a paradigm shift using advanced technologies; including softwarization, virtualization, massive MIMO, and ultradensification, in addition ...
    • An overview of 2D metal sulfides and carbides as Na host materials for Na-ion batteries 

      Javed, Rehman; Lin, Shiru; Butt, Mehwish K.; Fan, Xiaofeng; Khattab, Tamer; ... more authors ( Elsevier , 2023 , Article Review)
      Both sodium-ion batteries (SIBs) and lithium-ion batteries (LIBs) operate on a similar principle and are striking for energy storage purposes. Although some electrode materials adapt favorably to LIBs, they are not pertinent ...
    • Airborne Sounding Radar for Desert Subsurface Exploration of Aquifers: Desert-SEA: Mission concept study [Space Agencies] 

      Heggy, Essam; Moghaddam, Mahta; Palmer, Elizabeth M.; Brown, William M.; Blanton, J. Lee; ... more authors ( IEEE , 2024 , Article)
      Shallow aquifers are the largest freshwater bodies in the North African Sahara and the Arabian Peninsula. Their groundwater dynamics and response to climatic variability and anthropogenic discharge remain largely unquantified ...
    • CubeSat Communication Subsystems: A Review of On-Board Transceiver Architectures, Protocols, and Performance 

      Zeedan, Amr; Khattab, Tamer ( IEEE , 2023 , Article)
      Small satellite communications recently entered a period of massive interest driven by the uprising commercial and civil space applications and motivated by various technological advances. Miniaturized satellites, known ...
    • Rate Control for RIS-Empowered Multi-Cell Dual-Connectivity HetNets: A Distributed Multi-Task DRL Approach 

      Alwarafy, Abdulmalik; Abdallah, Mohamed; Al-Dhahir, Naofal; Khattab, Tamer; Hamdi, Mounir ( IEEE , 2024 , Article)
      Heterogeneous wireless networks (HetNets), where networks are deployed with ultra-dense small cells (SCs), is one of the main enabling technologies for future wireless networks. In such networks, signals are vulnerable to ...
    • Opportunistic Throughput Optimization in Energy Harvesting Dynamic Spectrum Sharing Wireless Networks 

      Taherpour, Amirhossein; Taherpour, Abbas; Khattab, Tamer; Abdallah, Mohamed ( IEEE , 2024 , Article)
      We investigate opportunistic transmissions in a time-slotted wireless network, emphasizing constraints arising from finite durations allocated to various network operations and the availability of energy for these operations. ...
    • Optimized Load-Scheduling Algorithm for CubeSat's Electric Power System Management Considering Communication Link 

      Hussein, Bayan; Massoud, Ahmed M.; Khattab, Tamer ( IEEE , 2023 , Article)
      CubeSats have been gaining significant interest as a cost-effective solution that can be built with low power requirements for different mission types. The most critical subsystem in CubeSats is the electrical power subsystem ...
    • Refine and Identify: An Accelerated Iterative Algorithm for Securing Federated Learning 

      Gouissem, A.; Chkirbene, Z.; Khattab, T.; Mabrok, M.; Abdallah, M.; ... more authors ( IEEE , 2024 , Conference)
      The identification of malicious users within a large set of participants poses a significant challenge in the domains of cybersecurity, data integrity, user management, and particularly within federated learning (FL) ...
    • On Localization of Sources of Hazards Using Search Agents 

      Abughanam, Nada; Khattab, Tamer; Mohamed, Amr ( IEEE , 2023 , Conference)
      Localization of sources of hazardous phenomena such as gas leakages in air and oil spells in seawater is of high importance for environmental and civil protection. In this paper, we study variations of bio-inspired search ...