Academic: المرسلات الحديثة
السجلات المعروضة 401 -- 420 من 28536
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Energy efficient data collection for wireless sensors using drones
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)This paper proposes an energy-efficient solution to employ a drone to gather data from spatially distributed wireless sensors. Specifically, we minimize the energy consumption of the drone while accomplishing a tour to ... -
Adaptive security provisioning for vehicular safety applications
( Inderscience Publishers , 2017 , Article)Vehicular ad hoc network provides safety applications for next generation intelligent transport systems. By periodically transmitting mobility information in basic safety messages (BSMs), vehicles get an overview of the ... -
Energy efficient 3D positioning of micro unmanned aerial vehicles for underlay cognitive radio systems
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)Micro unmanned aerial vehicles (MUAVs) have attracted much interest as flexible communication means for multiple applications due to their versatility. Most of the MUAV-based applications require a time-limited access to ... -
Toward dimensioning cooperative high-density wireless networks
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)The planning procedure of 802.11 WLAN networks is specific to each type of venue. In the case of large venues with high number and dense Wi-Fi devices, the network planning requires a deep investigation on: available ... -
On the throughput of cognitive radio MIMO systems assisted with UAV relays
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)We analyze the achievable rates of a cognitive radio MIMO system assisted by an unmanned aerial vehicle (UAV) relay. The primary user (PU) and the secondary user (SU) aim to communicate to the closest primary base station ... -
Energy-efficient power allocation for UAV cognitive radio systems
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)We study the deployment of unmanned aerial vehicles (UAV) based cognitive system in an area covered by the primary network (PN). An UAV shares the spectrum of the PN and aims to maximize its energy efficiency (EE) by ... -
Adaptive security for intelligent transport system applications
( Institute of Electrical and Electronics Engineers , 2018 , Article)The transportation system is gradually migrating toward autonomous, electric and intelligent vehicles. Wireless-enabled vehicles along with infrastructure units on the road are connected with traffic management centers ... -
Applications, requirements, and design guidelines for multi-tiered vehicular network architecture
( Institute of Electrical and Electronics Engineers , 2018 , Conference Paper)Vehicle-to-Everything (V2X) communication spurs the possibilities to develop a wide range of vehicular applications and use cases. V2X communications enable applications mainly in three categories, namely active road safety, ... -
Optimizing V2X Data Collection and Storage for a Better Cost and Quality Trade-off
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)Future vehicles will be equipped with advanced communication capabilities and a multitude of sensing devices. Vehicle-To-vehicle and to Infrastructure (V2X) is one of these future technologies. V2X-Technology-enabled ... -
An Energy Efficient Overlay Cognitive Radio Approach in UAV-Based Communication
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)Most of the drone-based applications require a time-limited access to the spectrum to complete data transmission due to limited battery capacity of these flying units. This paper proposes an efficient spectrum and energy ... -
Traffic offloading with maximum user capacity in dense D2D cooperative networks
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)Ultra dense networks and device-to-device communications are expected to play a major role in 5G networks to meet tremendous traffic requirements. In our work, we address traffic offloading in dense device-to-device ... -
Mobile user association for heterogeneous networks using optimal transport theory
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)This paper investigates the mobile user association problem for heterogeneous networks. More specifically, it applies the optimal transport (OT) concept to determine the cells corresponding to each base station (BS) that ... -
Dynamic spectrum management in green cognitive radio cellular networks
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)In this paper, we propose a new cellular network operation scheme fulfilling the 5G requirements related to spectrum management and green communications. We focus on cognitive radio cellular networks in which both the ... -
Road network fusion for incremental map updates
( Springer Science and Business Media Deutschland GmbH , 2018 , Conference Paper)In the recent years a number of novel, automatic map-inference techniques have been proposed, which derive road-network from a cohort of GPS traces collected by a fleet of vehicles. In spite of considerable attention, these ... -
فك رموز إسهامات الدراسات البينية والعابرة للتخصصات
( دار نشر جامعة قطر , 2023 , Other)يمكننا إجراء مقارنة بين عدم قدرة العديد من المجتمعات البشرية على التعامل مع القضايا البيئية المعاصرة (كالتغير المناخي والجوائح الصحية واستعمال الأراضي وإدارة الحراج والموارد المتجددة وغير المتجددة والإسكان والفقر والتخطيط ... -
IoT Anti-Jamming Strategy Using Game Theory and Neural Network
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2020 , Conference Paper)The internet of things (IoT) is one of the most exposed networks to attackers due to its widespread and its heterogeneity. In such networks, jamming attacks are widely used by malicious users to compromise the private and ... -
On the Use of Quantum Communications for Securing IoT Devices in the 6G Era
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2021 , Conference Paper)The Internet of Things (IoT) connects billions of machines that can interact with each other. IoT is one of the fastest-growing areas in the history of computing, and will continue in this direction in the 6G era. New ... -
6G Connectivity in Dense Indoor Environments using Beamforming and Frequency Allocation over IEEE 802.11ad
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2021 , Conference Paper)The upcoming 6G network is expected to support high data rate services combining the requirements of the 5G enhanced mobile broadband (eMBB) and ultra-reliable and low-latency communications (URLLC) use cases, typically ... -
New Way to Generating and Simulation QKD
( Springer Nature , 2021 , Conference Paper)Due to the necessity for using the security to the end-users, the conventional methods for security are not sufficient for the highly equipped attacker and new ways to violate security. Moreover, the quantum age is coming ... -
التوطين واللغة والقانون: ثلاثية النهوض بالعلوم في الوطن العربي
( Qatar University Press , 2024 , Article)أهداف البحث: تهدف هذه الدراسة إلى معالجة ما تمكن تسميته بغربة العلوم عن واقع المجتمعات العربية، من خلال تقديم ثلاثية التوطين واللغة والقانون كعوامل متضافرة تعمل على تغيير المشهد المعرفي الأكاديمي في جامعات العالم العربي، ...
