Browsing Electrical Engineering by Title

Now showing items 2216-2235 of 2616

    • Salient object segmentation based on linearly combined affinity graphs 

      Aytekin, Caglar; Iosifidis, Alexandros; Kiranyaz, Serkan; Gabbouj, Moncef ( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)
      In this paper, we propose a graph affinity learning method for a recently proposed graph-based salient object detection method, namely Extended Quantum Cuts (EQCut). We exploit the fact that the output of EQCut is ...

    • Satellite 

      Kota, Sastri; Giambene, Giovanni; Abdelsadek, Mohammed; Alouini, Mohamed-Slim; Babu, Sarath; ... more authors ( IEEE , 2022 , Conference Paper)
      The fifth generation (5G) Wireless Communication systems development has brought out a paradigm shift using advanced technologies e.g., softwarization, virtualization, Massive MIMO, ultra-densification and introduction of ...

    • Satellite 

      Kota, Sastri; Giambene, Giovanni; Abdelsadek, Mohammed; Alouini, Mohamed-Slim; Amay, Marc; ... more authors ( IEEE , 2023 , Conference Paper)
      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 ...

    • Scalable multiport converter structure for easy grid integration of alternate energy sources for generation of isolated voltage sources for mmc 

      Rahman, Syed; Khan, Irfan; Rahman, Khaliqur; Al Otaibi, Sattam; Alkhammash, Hend I.; ... more authors ( MDPI AG , 2021 , Article)
      This paper presents a novel, scalable, and modular multiport power electronic topology for the integration of multiple resources. This converter is not only scalable in terms of the integration of multiple renewable energy ...

    • Scalar Modulation Strategy for Even-Phase-Output Matrix Converter 

      Ali, M.; Khan, M. R.; Ayyub, M.; Rahman, K.; Iqbal, Atif ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)
      Even phase drives in conjunction with multiphase matrix converter is a smart solution in connecting them to a three-phase source. It reduces the area required to install such drive due to the omission of bulky dc-link ...

    • ScalNet: A novel network architecture for data centers 

      Chkirbene, Zina; Foufou, Sebti; Hamdi, Mounir; Hamila, Ridha ( IEEE , 2015 , Conference Paper)
      This paper presents the design, implementation and evaluation of ScalNet, novel network architecture for data centers. ScalNet is a cost-effective, high- performance and scalable interconnect with almost flat architecture. ...

    • Scheduling policies for two-state smart-home appliances in dynamic electricity pricing environments 

      Vardakas, John S.; Zorba, Nizar; Verikoukis, Christos V. ( Elsevier Ltd , 2014 , Article)
      In this paper we present and analyze online and offline scheduling models for the determination of the maximum power consumption in a smart grid environment. The proposed load models consider that each consumer's residence ...

    • Scheduling Techniques for Liver Segmentation: ReduceLRonPlateau vs OneCycleLR 

      Al-Kababji, Ayman; Bensaali, Faycal; Dakua, Sarada Prasad ( Springer Science and Business Media Deutschland GmbH , 2022 , Conference Paper)
      Machine learning and computer vision techniques have influenced many fields including the biomedical one. The aim of this paper is to investigate the important concept of schedulers in manipulating the learning rate (LR), ...

    • Secondary users selection and sparse narrow-band interference mitigation in cognitive radio networks 

      Gouissem A.; Hamila R.; Aldhahir N.; Foufou S. ( Elsevier B.V. , 2018 , Article)
      Spectrum scarcity is a critical problem that may reduce the effectiveness of wireless technologies and services. To address this problem, different spectrum management techniques have been proposed in the literature such ...

    • Secrecy Analysis of Directional mmWave UAV-Based Links Under Hovering Fluctuations 

      Althunibat, Saud; Dabiri, Mohammad Taghi; Hasna, Mazen O.; Qaraqe, Khalid ( IEEE , 2023 , Article)
      Recent developments in Unmanned Aerial Vehicles (UAVs) technology have paved the way to their utilization in different fields and applications. Among these applications, UAVs have been widely investigated as a good candidate ...

    • Secrecy for MIMO wiretap and MIMO broadcast channels with fading eavesdroppers: CSI does not increase the secure DoF 

      Amir M.; Khattab T.; Elfouly T.; Mohamed A. ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)
      We investigate the secure degrees of freedom (SDoF) of the wiretap and the K user Gaussian broadcast channels with multiple antennas at the transmitter, the legitimate receivers and an unknown number of eavesdroppers each ...

    • Secrecy outage analysis over random beamforming transmission with user scheduling: Collusion vs. exclusion 

      Bao T.; Yang H.-C.; Hasna , Mazen ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)
      In this letter, we study the interacting effects of the exclusion zone and eavesdropper colluding strategy on the secrecy performance of multiple-antenna transmission system. In particular, a base station (BS) applies ...

    • Secrecy outage performance analysis of massive MIMO transmission with multiple non-colluding eavesdroppers and partial legitimate user CSI 

      Bao T.; Yang H.-C.; Hasna M.O. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)
      Random unitary beamforming (RUB) can reduce the implementation complexity of massive multiple- input singleoutput (MIMO) downlink transmission by only requiring partial channel state information (CSI) at the transmitter. ...

    • Secrecy Outage Performance of Ground-to-Air Communications with Multiple Aerial Eavesdroppers and Its Deep Learning Evaluation 

      Bao T.; Zhu J.; Yang H.-C.; Hasna , Mazen ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)
      In this letter, we study the secure information transmission from a ground base station (GBS) to a legitimate unmanned aerial vehicle (UAV) user, in the presence of multiple UAV eavesdroppers. To enhance the secrecy ...

    • Secrecy Performance Analysis of Cooperative NOMA system with multiple DF Relays 

      Zaghdoud N.; Mnaouer A.B.; Boujemaa H.; Touati F. ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)
      In this paper, we derive the Secrecy Outage Probability (SOP) and Strictly Positive Secrecy Capacity (SPSC) of cooperative Non Orthogonal Multiple Access (NOMA) in the presence of K Decode and Forward (DF) relays and ...

    • Secrecy performance analysis of half/full duplex AF/DF relaying in NOMA systems over κ−μ fading channels 

      Zaghdoud N.; Mnaouer A.B.; Boujemaa H.; Touati F. ( Springer , 2022 , Article)
      Although the progress in understanding 5G and beyond techniques such as Non-Orthogonal Multiple Access (NOMA) and full-duplex techniques has been overwhelming, still analyzing the security aspects of such systems under ...

    • Secrecy Performance Analysis of Multi-Antenna NOMA System with AF/DF relaying under External and Internal Eavesdropping Scenarios 

      Zaghdoud N.; Mnaouer A.B.; Alouane W.H.; Boujemaa H.; Touati F. ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)
      Due to the successive interference cancellation (SIC) technique, Non orthogonal multiple Access (NOMA) users have the capability of decoding the other paired users sharing the same resource bloc. As a result, NOMA technique ...

    • Secrecy Performance Analysis of RIS-Aided Wireless Communication Systems 

      Yang L.; Yang J.; Xie W.; Hasna , Mazen; Tsiftsis T.; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)
      In this work, we study the secrecy performance of a reconfigurable intelligent surfaces (RIS)-aided wireless communication system in the presence of an eavesdropping user. Specifically, we assume that the RIS is placed ...

    • Secrecy performance of AF relaying in cooperative NOMA over rician channel 

      Zaghdoud N.; Alouane W.H.; Boujemaa H.; Mnaouer A.B.; Touati F. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)
      In this paper, we investigate the secrecy performance of an Amplify-and-Forward (AF) relay in a cooperative NOMA system. The AF relay ensures the transmission of the signal in the presence of one passive eavesdropper where ...

    • Secrecy Performance of Cooperative NOMA System with Multiple Full-Duplex Relays against Non-Colluding/Colluding Eavesdroppers 

      Zaghdoud N.; Mnaouer A.B.; Boujemaa H.; Touati F. ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)
      In 5G and beyond wireless communication net-works, non-orthogonal multiple access (NOMA) and Full-Duplex (FD) techniques are considered as promising key techniques. However, the secrecy in NOMA systems has proven to be ...