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Now showing items 377-396 of 49388
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3D Beamforming Based on Deep Learning for Secure Communication in 5G and beyond Wireless Networks
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)Three-dimensional (3D) beamforming is a potential technique to enhance communication security of new generation networks such as 5G and beyond. However, it is difficult to achieve optimal beamforming due to the challenges ... -
3D Beamforming with Massive Cylindrical Arrays for Physical Layer Secure Data Transmission
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)In this letter, a novel approach for physical layer security is implemented using massive cylindrical antenna arrays. A part of the arrays is used for transmitting a signal reliably from source to destination using highly ... -
3D Bioprinted cancer models: Revolutionizing personalized cancer therapy
( Neoplasia Press, Inc. , 2021 , Article)After cardiovascular disease, cancer is the leading cause of death worldwide with devastating health and economic consequences, particularly in developing countries. Inter-patient variations in anti-cancer drug responses ... -
3D bioprinting of engineered breast cancer constructs for personalized and targeted cancer therapy
( Elsevier B.V. , 2021 , Article)The bioprinting technique with specialized tissue production allows the study of biological, physiological, and behavioral changes of cancerous and non-cancerous tissues in response to pharmacological compounds in personalized ... -
3D capture techniques for BIM enabled LCM
( Springer New York LLC , 2016 , Conference Paper)As a special kind of Product Life cyle Management (PLM), Building Life cycle Management (BLM) is a centric activity for facility owners and managers. This fact motivates the adoption of Building Information Modeling (BIM) ... -
3D characterization of sand particle-to-particle contact and morphology
( Elsevier Ltd , 2016 , Article)Particle morphology, orientation, and contact configuration play a significant role in the engineering properties of granular materials. Accurate three-dimensional (3D) characterization of these parameters for experiments ... -
3D culture of cancer cells in alginate hydrogel beads as an effective technique for emergency cell storage and transportation in the pandemic era
( Wiley , 2021 , Article)Due to the restrictions in access to research lab during the pandemic time and due to existence of challenges in providing proper storage and transportation of cells in developing countries, having an effective and feasible ... -
3D dynamic displacement-field measurement for structural health monitoring using inexpensive RGB-D based sensor
( Institute of Physics Publishing , 2017 , Article)The advent of inexpensive digital cameras with depth sensing capabilities (RGB-D cameras) has opened the door to numerous useful applications that need quantitative measures of dynamic fields whose simultaneous time history ... -
3D GIS Interactive Visualization of the Archaeological Sites in Qatar for Research and Learning
( International Association of Online Engineering , 2022 , Article)This work provides a proficient approach to coordinate archeological exercises, information administration, digital object representation, and spatial investigation. The proposed framework furnishes the client with the ... -
3D hydrogel/ bioactive glass scaffolds in bone tissue engineering: Status and future opportunities
( Elsevier , 2023 , Article Review)Repairing significant bone defects remains a critical challenge, raising the clinical demand to design novel bone biomaterials that incorporate osteogenic and angiogenic properties to support the regeneration of vascularized ... -
3D Interconnected Mesoporous Alumina with Loaded Hemoglobin as a Highly Active Electrochemical Biosensor for H<inf>2</inf>O<inf>2</inf>
( Wiley-VCH Verlag , 2018 , Article)© 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim Alumina is one of the most common and stable metal oxides in nature, which has been developed as a novel adsorbent in enrichment of biomolecules due to its excellent ... -
3D measurements of hydrate surface area during hydrate dissociation in porous media using dynamic 3D imaging
( Elsevier , 2020 , Article)A better understanding of the kinetics of hydrate dissociation is essential to reliably predict gas production potential from natural hydrate reservoirs. Most hydrate dissociation models assume hydrates to be a constant ... -
3D numerical modelling and analysis of a magnetorheological elastomer (MRE)
( EXTRICA , 2020 , Article)Magneto rheological elastomer (MRE) is a smart material consists of a polymer matrix embedded micro/nano-sized magnetic particles. Its mechanical properties are altered by external magnetic fields. In this article, a ... -
3D point cloud enhancement using unsupervised anomaly detection
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2019 , Conference Paper)3D point cloud is increasingly getting attention for perceiving 3D environment which is needed in many emerging applications. This data structure is challenging due to its characteristics and the limitation of the acquisition ... -
3D printed nanocomposites for tailored cardiovascular tissue constructs: A minireview
( Elsevier B.V. , 2021 , Article)Cardiovascular diseases (CVD) with escalating death rates pose one of the greatest threats to global health and well-being. Thus, developing effective interventions to combat CVD are of critical importance. 3D printing ... -
3D Quantum Cuts for automatic segmentation of porous media in tomography images
( Elsevier Ltd , 2022 , Article)Binary segmentation of volumetric images of porous media is a crucial step towards gaining a deeper understanding of the factors governing biogeochemical processes at minute scales. Contemporary work primarily revolves ... -
3D synchrotron computed tomography study on the influence of fines on gas driven fractures in Sandy Sediments
( Elsevier , 2020 , Article)Production of methane from hydrate-bearing sediments requires hydrate dissociation for releasing mobile methane gas in sediments prior to gas production operations. Fines may migrate through or clog the pore space of ... -
3D-Printed Clay Enhanced with Graphene Nanoplatelets for Sustainable and Green Construction
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)This paper presents a study on the effects of graphene nanoplatelets (GNPs) on the mechanical behavior of 3D-printed burnt clay, the most sustainable and green construction material, under constant printing parameters. ... -
4 آلاف طالب وطالبة في جامعة قطر
( مجموعة دار الشرق , 2012 , Article) -
4 آلاف طالب يتعرفون على اللوائح الأكاديمية بجامعة قطر
( مجموعة دار الشرق , 2016 , Article)
