Now showing items 5520-5539 of 8222

    • On hybrid-fuzzy classifier design: An empirical modeling scenario for corrosion detection in gas pipelines 

      Qidwai, Uvais; Maqbool, Mohammed ( IEEE , 2008 , Conference Paper)
      In this paper, a customized Fuzzy Inference System is presented to classify the corrosion and distinguish it from the geometric defects or normal state of the steel pipes used in gas/petroleum industry. The presented ...
    • On I/Q imbalance effects in full-duplex OFDM decode-and-forward relays 

      Mokhtar, M.; Al-Dhahir, N.; Hamila, R. ( IEEE , 2014 , Conference Paper)
      We analyze the outage probability of dual-hop full-duplex decode-and-forward relaying for an orthogonal frequency division multiplexing system in the presence of I/Q imbalance. We derive accurate analytical approximations ...
    • On Localization of Sources of Hazards Using Search Agents 

      Abughanam, Nada; Khattab, Tamer; Mohamed, Amr ( IEEE , 2023 , Conference Paper)
      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 ...
    • On network flow maximization via multihop backhauling and UAVs: An integer programming approach 

      Almohamad A.; Hasna M.O.; Khattab T.; Haouari M. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)
      Although small cells (SC) densification approach plays a prominent role in achieving the data rate and coverage requirements in 5G networks, it poses serious challenges concerning the flexible and cost efficient backhauling ...
    • On nonlinear vibration behavior of piezo-magnetic doubly-curved nanoshells 

      Mirjavadi, Seyed Sajad; Bayani, Hassan; Khoshtinat, Navid; Forsat, Masoud; Barati, Mohammad Reza; ... more authors ( Techno-Press , 2020 , Article)
      In this paper, nonlinear vibration behaviors of multi-phase Magneto-Electro-Elastic (MEE) doubly-curved nanoshells have been studied employing Jacobi elliptic function method. The doubly-curved nanoshell has been modeled ...
    • On Optimizing the Secrecy Performance of RIS-Assisted Cooperative Networks 

      Almohamad A.; Al-Kababji A.; Tahir A.; Khattab T.; Hasna , Mazen ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)
      Employing reconfigurable intelligent surfaces (RIS) is emerging as a game-changer candidate, thanks to their unique capabilities in improving the power efficiency and supporting the ubiquity of future wireless communication ...
    • On orthogonal band allocation for multiuser multiband cognitive radio networks: Stability analysis 

      El Shafie, Ahmed; Khattab, Tamer ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)
      In this work, we study the problem of band allocation of Mi buffered (i.e., with data queues capable of storing incoming traffic packets) secondary users (SUs) to Mp primary frequency bands licensed to (owned by) Mp buffered ...
    • On Physical Layer Security in Energy-Efficient Wireless Health Monitoring Applications 

      Eldiwany B.E.; Abdellatif A.A.; Mohamed A.; Al-Ali A.; Guizani M.; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)
      In this paper, we investigate a multi-objective optimization framework for secure wireless health monitoring applications. In particular, we consider a legitimate link for the transmission of a vital EEG signal, threatened ...
    • On physical layer security of correlated multiantenna cognitive radio receivers 

      Soni B.; Patel D.K.; Kavaiya S.; Hasna , Mazen; Lopez-Benitez M. ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)
      In limited space scenarios, the antennas in the multiantenna cognitive radio (CR) system are closely spaced and often experience correlation among them. In this work, the secrecy performance of correlated multiantenna CR ...
    • On quantized compressed sensing with saturated measurements via convex optimization 

      Elleuch, Ines; Abdelkefi, Fatma; Siala, Mohamed; Hamila, Ridha; Al-Dhahir, Naofal ( European Signal Processing Conference, EUSIPCO , 2016 , Conference Paper)
      In this paper, we address the problem of sparse signal recovery, from multi-bit scalar quantized compressed sensing measurements, where the saturation issue is taken into account. We propose a convex optimization approach, ...
    • On quantized compressed sensing with saturated measurements via greedy pursuit 

      Elleuch, Ines; Abdelkefi, Fatma; Siala, Mohamed; Hamila, Ridha; Al-Dhahir, Naofal ( IEEE , 2015 , Conference Paper)
      We consider the problem of signal recovery under a sparsity prior, from multi-bit quantized compressed measurements. Recently, it has been shown that allowing a small fraction of the quantized measurements to saturate, ...
    • On realistic target coverage by autonomous drones 

      Saeed A.; Abdelkader A.; Khan M.; Neishaboori A.; Harras K.A.; ... more authors ( Association for Computing Machinery , 2019 , Article)
      Low-cost mini-drones with advanced sensing and maneuverability enable a new class of intelligent sensing systems. To achieve the full potential of such drones, it is necessary to develop new enhanced formulations of both ...
    • On relay assignment in network-coded cooperative systems 

      Zhang X.; Ghrayeb A.; Hasna , Mazen ( IEEE , 2011 , Article)
      We consider in this paper relay assignment for cooperative systems with multiple two-way relay channels. The nodes corresponding to one two-way relay channel (henceforth referred to as pair) communicate with each other ...
    • On sizing the required energy of HVDC based inertia emulation for frequency control 

      Rakhshani E.; Mehrjerdi H.; Al-Emadi N.A.; Rouzbehi K. ( IEEE Computer Society , 2018 , Conference Paper)
      This paper presents a novel approach on analysis and evaluation of required energy for emulating virtual inertia of HVDC interconnected system for stabilizing the frequency deviations. Presented study is in the scheme of ...
    • On Softwarization of Intelligence in 6G Networks for Ultra-Fast Optimal Policy Selection: Challenges and Opportunities 

      Hashima, Sherief; Fadlullah, Zubair Md; Fouda, Mostafa M.; Mohamed, Ehab Mahmoud; Hatano, Kohei; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)
      The emerging Sixth Generation (6G) communication networks promising 100 to 1000 Gbps rates and ultra-low latency (1 millisecond) are anticipated to have native, embedded Artificial Intelligence (AI) capability to support ...
    • On spectrum sharing between energy harvesting cognitive radio users and primary users 

      El Shafie A.; Ashour M.; Khattab T.; Mohamed A. ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)
      This paper investigates the maximum throughput for a rechargeable secondary user (SU) sharing the spectrum with a primary user (PU) plugged to a reliable power supply. The SU maintains a finite energy queue and harvests ...
    • On target coverage in mobile visual sensor networks 

      Neishaboori A.; Saeed A.; Harras K.A.; Mohamed A. ( Association for Computing Machinery, Inc , 2014 , Conference Paper)
      Recent advancements in manufacturing low-cost wireless battery operated cameras has made their application in Wireless Video Sensor Networks (WVSN) increasingly more feasible and affordable. The application of robotic ...
    • On the Achievable Degrees of Freedom of a Relay Aided X-Channel 

      Abumaali D.; Badawy A.; Khattab T. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)
      In this paper, we investigate the effect of a relay on the Degrees of Freedom (DoF) of a single input single output (SISO) X-channel with no channel state information at transmitters (CSIT). In contrast to previous work, ...
    • On the Achievable Rates of OFDM with Common Phase Error Compensation in Phase Noise Channels 

      Stefanatos, Stelios; Foukalas, Fotis; Khattab, Tamer ( Institute of Electrical and Electronics Engineers Inc. , 2017 , Article)
      This paper considers the problem of analytically assessing the maximum achievable rates (capacity) of orthogonal frequency division multiplexing (OFDM) transmissions when the receiver, for complexity reasons, only accounts ...
    • On the Achievable Secrecy Diversity of Cooperative Networks with Untrusted Relays 

      Chraiti M.; Ghrayeb A.; Assi C.; Hasna , Mazen ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)
      Cooperative relaying is often deployed to enhance the communication reliability (i.e., diversity order) and consequently the end-to-end achievable rate. However, this raises several security concerns when the relays are ...