Browsing by Author "n 98930259 "

Now showing items 1-15 of 15

    • A new WDM Application Response Time in WLAN Network and Fixed WiMAX using Distributed 

      Nisar, Kashif; Lawal, Ibrahim A.; Abualsaud, Khalid; El-Fouly, Tarek Mohamed ( IEEE , 2014 , Conference Paper)
      Worldwide Interoperability for Microwave Access (WiMAX) and Wireless LAN (WLAN) has emerged as a promising solution for last mile access technology to provide high speed internet access in the residential as well as small ...

    • An Empirical Study for PCA- and LDA-Based Feature Reduction for Gas Identification 

      Akbar, Muhammad Ali; Ali, Amine Ait Si; Amira, Abbes; Bensaali, Faycal; Benammar, Mohieddine; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2016 , Article)
      Increasing the number of sensors in a gas identification system generally improves its performance as this will add extra features for analysis. However, this affects the computational complexity, especially if the ...

    • Clustered binary consensus in sensor motes 

      Al-Nakhala, Noor; Riley, Ryan; Elfouly, Tarek ( VDE VERLAG GMBH , 2014 , Conference Paper)
      In this work, we extend and adapt the binary consensus algorithm to operate using clusters in a wireless sensor network. Binary consensus is a decision making algorithm used to cause distributed entities to agree on the ...

    • Compact Seven-Level Boost Type Inverter Topology 

      Sathik, M. Jagabar; Sandeep, N.; Siddique, Marif Daula; Almakhles, Dhafer; Mekhilef, Saad ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)
      Boost type switched-capacitor inverter topologies are highly suitable for photovoltaic based distributed power generation and electric vehicle applications. This brief proposes a new single-stage boost type inverter topology ...

    • COVID-19-associated hypertriglyceridemia and impact of treatment 

      Kaddoura, Rasha; Mohamed Ibrahim, Mohamed Izham; Al-Amri, Maha; Prabhakaran Nair, Arun; Alharafsheh, Ahmad; ... more authors ( Frontiers Media SA , 2024 , Article)
      Background: Coronavirus disease 2019 (COVID-19) associated hypertriglyceridemia was observed among patients admitted to intensive care units (ICU) in Qatar. This study aimed to describe COVID-19-associated-hypertriglyceridemia ...

    • Effect of vortex order on helical-phased donut mode launch in multimode fiber 

      Amphawan, Angela; Fazea, Yousef; Elfouly, Tarek; Abualsaud, Khalid ( American Scientific Publishers , 2015 , Article)
      Optical fiber sensors based on mode division multiplexing (MDM) play an increasingly vital role for real-time multi-parameter measurements. For multimode fibers, the central core region typically has defects in the refractive ...

    • Efficient forward error correction for reliable transmission in packet networks 

      Elfouly, T. M.; Saleh, M.; Malluhi, Q. M. ( dblp computer science bibliography , 2008 , Conference Paper)
      This paper proposes an approach that utilizes a new forward error correction mechanism for reconstructing lost or corrupted packets sent over a Network. Instead of retransmissions of lost or corrupted packets, the new ...

    • Feasibility Evaluation of Mixed Reality Obstacles on Treadmill using HoloLens to Elicit Real Obstacle Negotiation 

      Miyake, Tamon; Al-Sada, Mohammed; Zhong, Tingting; Wang, Wei; Sugano, Shigeki ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)
      An ability of visually-guided and anticipatory adjustments of locomotion corresponding to upcoming obstacles is important to avoid trip-induced fall. For establishing gait training based on visually-guided and anticipatory ...

    • High performance backstepping control of a fivephase induction motor drive 

      Echeikh, Hamdi; Trabelsi, Ramzi; Mimouni, Med Faouzi; Iqbal, Atif; Alammari, Rashid ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)
      Multiphase electric drives have been investigated and proposed for applications where the highest overall system reliability and the reduction in the total power per phase are required. This paper deals with the high ...

    • Modalities of student responses in football games according to players' cognitive structures 

      Zghibi, Makrem; Sahli, Hajer; Ben Khalifa, Wissam; Ghouili, Hatem; Gharbi, Maher; ... more authors ( MDPI , 2021 , Article)
      This work is part of a semio-constructivist conception of learning sport and physical education that emphasizes the primary role of language action in the co-construction of knowledge in/through action. The aim is to study ...

    • Multi-objective sensor placement using the effective independence model (SPEM) for wireless sensor networks in structural health monitoring 

      Elsersy, Mohamed; Ahmed, Mohamed Hossam; Elfouly, Tarek Mohamed; Abdaoui, Abderrazak ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)
      This paper studies the optimal placement problem in structural health monitoring (SHM) using wireless sensor networks (WSN). This problem is formulated as a refined multi-objective optimization problem with various constraints ...

    • On evaluation of onsite energy storage for various end-use facilities with utility bill management, arbitrage, and frequency regulation opportunities 

      Angizeh, Farhad; Ghofrani, Ali; Zaidan, Esmat; Jafari, Mohsen A. ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)
      This paper proposes a comprehensive evaluating framework that enables facility operators to optimally size and dispatch their onsite energy storage systems (ESS) that might be operated as either standalone or integrated ...

    • Optical mode division multiplexing for secure Ro-FSO WLANs 

      Amphawan, Angela; Chaudhary, Sushank; Elfouly, Tarek; Abualsaud, Khalid ( American Scientific Publishers , 2015 , Article)
      The widespread deployment of various wireless radio access systems in public areas poses acute issues in frequency assignment. Radio-over-free-space-optics (Ro-FSO) technology enhances spectral efficiency and may pave the ...

    • Routing and flow rate assignment using multi-objective optimization in wireless sensor networks 

      Elsersy, Mohamed; Ahmed, Mohamed Hossam; Abderrazak, Abdaoui; Elfouly, Tarek Mohamed ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)
      Wireless sensor networks (WSNs) have shown to be an efficient solution for physical parameters monitoring and activity detection. WSNs are usually designed using single optimization by optimizing one objective function ...

    • Warming up for athletic events 

      Hussain, Helmi ( Qatar University , 1985 , Article)
      Warming up is a widely accepted procedure preceding every type of athletic events, although objective evidence supporting the use of warm up is limited. Coaches, physical educators and athletes of almost every athletic ...