Now showing items 101-120 of 7996

    • Drones for Sheep Livestock Monitoring 

      Al-Thani, Najla; Albuainain, Alreem; Alnaimi, Fatima; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)
      Nowadays, Unmanned Aerial Vehicles (UAV) have been included in many more applications such as package delivery, traffic monitoring, etc; and one of its potential applications is agriculture. This work demonstrates the ...
    • Robust Positioning for Road Information Services in Challenging Environments 

      El-Wakeel, Amr S.; Osman, Abdalla; Zorba, Nizar; Hassanein, Hossam S.; Noureldin, Aboelmagd ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)
      Next-generation Intelligent Transportation Systems (ITS) of future road traffic monitoring will be required to provide reports on traffic status, road conditions, and driver behaviour. Road surface anomalies contribute to ...
    • Joint uplink-downlink carrier aggregation scheme in LTE-A 

      Zorba, Nizar; Verikoukis, Christos ( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)
      Long Term Evolution Advanced (LTE-A) supports a wide range of applications that continuously demand for more resources in order to satisfy the customers' needs. Starting from release 10, Carrier Aggregation (CA) technology ...
    • Delay analysis of converged optical-wireless networks with quality of service support 

      Vardakas, John S.; Moscholios, Ioannis D.; Zorba, Nizar; Logothetis, Michael D.; Verikoukis, Christos V. ( Institution of Engineering and Technology , 2014 , Article)
      The convergence of two popular access technologies, namely Worldwide interoperability for Microwave Access (WiMAX) and passive optical network (PON) is a promising access solution that combines the mobility feature of WiMAX ...
    • IoT-Based Crowd Management Framework for Departure Control and Navigation 

      Elbery, Ahmed; Hassanein, Hossam S.; Zorba, Nizar; Rakha, Hesham A. ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)
      This paper exploits crowdsensing to propose a novel IoT-Based Vehicle Crowd Management (IoT-VCM) framework. By efficiently managing vehicle departures and navigation, the IoT-VCM clears the network in a shorter time, while ...
    • On The Performance of Non-Orthogonal Multiple Access Considering Random Waypoint Mobility Model 

      Alzard, Mohannad; Althunibat, Saud; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)
      Non-Orthogonal Multiple Access (NOMA) has been widely considered as an efficient multiple access scheme for future wireless networks. This is due to the promising performance of NOMA in terms of the larger number of served ...
    • Time Domain Propagation Characteristics with Causal Channel Model for Terahertz Band 

      Wu, Zhaona; Ebisawa, Hiroto; Umebayashi, Kenta; Lehtomäki, Janne; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)
      In recent years, as more devices are connected to wireless communication systems, the demand for spectrum has increased. As conventional spectrum resources are limited, the THz band becomes an interesting option of more ...
    • Dynamic Spectrum Sharing in the Age of Millimeter-Wave Spectrum Access 

      Hamdaoui, Bechir; Khalfi, Bassem; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)
      Next-generation wireless networks are facing spectrum shortage challenges, mainly due to, among other factors, the projected massive numbers of IoT connections and the emerging bandwidth-hungry applications that such ...
    • Quality Estimation for Scarce Scenarios within Mobile Crowdsensing Systems 

      Azmy, Sherif B.; Zorba, Nizar; Hassanein, Hossam S. ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)
      Mobile crowdsensing (MCS) is a paradigm that exploits the presence of a crowd of moving human participants to acquire, or generate, data from their environment. As a part of the Internet-of-Things (IoT) paradigm, MCS serves ...
    • Optimal Proactive Resource Allocation at the Extreme Edge 

      El Khatib, Rawan F.; Elsayed, Sara A.; Zorba, Nizar; Hassanein, Hossam S. ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)
      Edge Computing (EC) has emerged as a key enabling paradigm for latency-critical and/or data-intensive applications. Recently, recycling abundant yet underutilized computational resources of the Extreme Edge Devices (EEDs), ...
    • Traffic Forecasting using Temporal Line Graph Convolutional Network: Case Study 

      Ramadan, Abdelrahman; Elbery, Ahmed; Zorba, Nizar; Hassanein, Hossam S. ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)
      Traffic forecasting is imperative to Intelligent Transportation Systems (ITS), and it has always been considered as a challenging research topic, due to the complex topological structure of the urban road network and the ...
    • Vehicular Crowd Management: An IoT-Based Departure Control and Navigation System 

      Elbery, Ahmed; Hassanein, Hossam S.; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)
      Large sport and entertainment events such as soccer games or concerts attract an immense number of fans, most of whom use personal vehicles to get to the event. Such a large number of cars presents a 'vehicular crowd' that ...
    • IoTShare: A Blockchain-Enabled IoT Resource Sharing On-Demand Protocol for Smart City Situation-Awareness Applications 

      Hamdaoui, Bechir; Alkalbani, Mohamed; Rayes, Ammar; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)
      We propose a blockchain-based, distributed protocol for enabling the deployment of Internet-of-Things (IoT) networks on-demand on top of IoT devices. Specifically, the proposed protocol leverages blockchain technology to: ...
    • Outage Analysis of Mobile users in Terahertz bands in the Presence of Relays 

      Ahmed, Mayar; Althunibat, Saud; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)
      Utilizing the terahertz (THz) band in wireless communication systems has been usually motivated by the unlimited data rates afforded. However, the small coverage area is a main limitation of adopting THz band in several ...
    • Performance Analysis of Resource Allocation in THz-Based Subcarrier Index Modulation Systems for Mobile Users 

      Alzard, Mohannad; Althunibat, Saud; Umebayashi, Kenta; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)
      The recent demand for connections to a huge number of users with very high data rates have motivated research communities to investigate communications into the higher frequency bands, such as millimeter waves and TeraHertz ...
    • Guest Editorial: Special Section on Advancements for 6G 

      Liu, Ruiqi; Zorba, Nizar; Mao, Tianqi; Kurt, Gunes Karabulut; Di Renzo, Marco; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2023 , Other)
      What will the wireless networks of the next generation look like? The latest advances in industrial and academic research have shed some light into that direction. With the finalization of the framework recommendation for ...
    • A New NOMA-Based Two-Way Relaying Scheme 

      Althunibat, Saud; Hassan, Heyam; Khattab, Tamer; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article)
      Two-Way Relaying (TWR) has been widely investigated in the literature as an efficient relaying scheme for dual-hop cooperative transmissions. In TWR, two nodes exchange data through an intermediate relay, where both nodes ...
    • Incentive-Vacation Queueing for Extreme Edge Computing Systems 

      Azmy, Sherif B.; Zorba, Nizar; Hassanein, Hossam S. ( Institute of Electrical and Electronics Engineers Inc. , 2023 , Conference Paper)
      The demand for cloud services is expected to exceed the capacity of the centralized cloud. This rise compelled service providers to decentralize the cloud by physically pushing service provision to the proximity of the ...
    • Queueing Analysis of Incentive-Based Extreme Edge Service Systems 

      Azmy, Sherif B.; Zorba, Nizar; Hassanein, Hossam S. ( Institute of Electrical and Electronics Engineers Inc. , 2023 , Conference Paper)
      In Edge Computing, computation is pushed towards the end-user to reduce backhaul load, address nascent privacy issues, and enable a range of low latency applications. Extreme Edge Service systems (EES) are a subset of Edge ...
    • Physics and AI-Based Digital Twin of Multi-Spectrum Propagation Characteristics for Communication and Sensing in 6G and beyond 

      He, Danping; Guan, Ke; Yan, Dong; Yi, Haofan; Zhang, Zhao; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article)
      To realize intelligent connection of everything and the digital twin (DT) of the physical world in 6G and beyond, new communication and sensing solutions are demanded. The potential of multiple spectrums is maximized for ...