Browsing College of Engineering by Title
Now showing items 1620-1639 of 7859
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Carrier aggregation for LTE-advanced: Uplink multiple access and transmission enhancement features
(2013 , Article)Multiple access and transmission enhancement in support of carrier aggregation techniques has been actively studied in the 3GPP LTEAdvanced standardization process of the nextgeneration mobile broadband communication ... -
Carrier-Based PWM Strategy for Quasi-Z Source Nine-Switch Inverters
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Nine-switch Inverters (NSIs) have been proposed to accommodate the independent control of dual AC motors or in six-phase drives. This topology reduces the number of active switches by 25% compared with conventional Voltage ... -
Cascaded Buck-Boost Derived Interlink Multi-port Converter for simultaneous operation of isolated and non-isolated Loads in a DC Nanogrid
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)The primary objective of the Multi-Port Converter (MPC) is to offer a single-stage power conversion that integrates energy sources and loads in the most efficient manner while minimizing the power density and cost. The ... -
Cascaded multilevel qZSI powered single-phase induction motor for water pump application
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)In this paper, Solar powered Single-Phase Capacitor Start Induction motor for water pump application is discussed. Output of solar panel is connected to quasi Z Source Inverter (qZSI). Three modules of qZSI are connected ... -
Case Study of Multi-Course Project-Based Learning and Online Assessment in Electrical Engineering Courses during COVID-19 Pandemic
( MDPI , 2022 , Article)Due to the COVID-19 pandemic, there was an urgent need to move to online teaching and develop innovative teaching techniques to ensure that student learning outcomes (SOs) were fulfilled. This paper tries to answer the ... -
Case study to analyze the impact of multi-course project-based learning approach on education for sustainable development
( MDPI , 2020 , Article)This work presents a multi-course project-based learning (MPL) approach implemented using two electrical engineering (EE) interdisciplinary undergraduate courses at Qatar University. Implementing an MPL approach helps in ... -
CAT: Credibility Analysis of Arabic Content on Twitter
( Association for Computational Linguistics (ACL) , 2017 , Conference Paper)Data generated on Twitter has become a rich source for various data mining tasks. Those data analysis tasks that are dependent on the tweet semantics, such as sentiment analysis, emotion mining, and rumor detection among ... -
Catalytic CO2 conversion to C1 value-added products: Review on latest catalytic and process developments
( Elsevier , 2023 , Article)With the increase in CO2 emissions in the last decades, CO2 capture and storage and CO2 capture and utilization technologies have been interesting topics in literature and industry. CO2 direct utilization for oil gas ... -
Catalytic evaluation of nickel nanoparticles in methane steam reforming
( Elsevier , 2016 , Article)Development of a highly efficient and coke-resistant, nickel nanoparticles (Ni.NPs) based catalyst in the steam reformation reaction of methane is reported. The catalyst was prepared by dispersing Ni-nanoparticles over ... -
Catalytic hydrothermal liquefaction of biomass into bio-oils and other value-added products – A review
( Elsevier Ltd , 2021 , Article)Hydrothermal liquefaction (HTL) is an effective method for the conversion of biomass into biofuel involving moderate temperature and high pressure. However, the yield and quality of bio-oil are not sufficient for ... -
Catalytic methane decomposition to carbon nanostructures and cox-free hydrogen: A mini-review
( MDPI AG , 2021 , Article Review)Catalytic methane decomposition (CMD) is a highly promising approach for the rational production of relatively COx-free hydrogen and carbon nanostructures, which are both important in multidisciplinary catalytic applications, ... -
Catalytic Reduction of CO2 into Solar Fuels via Ferrite Based Thermochemical Redox Reactions
( Materials Research Society , 2017 , Conference Paper)In this study, Ni based ferrite nanomaterials were synthesized using sol-gel method for solar thermochemical splitting of CO2 using a thermogravimetric analyzer. To synthesize the ferrite materials, the corresponding metal ... -
Causes of construction change orders in Qatar: Contractors' perspective
( Inderscience Publishers , 2016 , Article)The construction industry involves complex processes which are prone to various changes and variations. However, it may be argued that the application of change orders within construction projects in the State of Qatar has ... -
CE-D2D: Collaborative and Popularity-aware Proactive Chunks Caching in Edge Networks
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Leveraging video caching to collaborative Mobile Edge Computing (MEC) servers is an emerging paradigm, where cloud computing services are extended to edge networks to allocate multimedia contents close to end-users. However, ... -
CE-D2D: Dual framework chunks caching and offloading in collaborative edge networks with D2D communication
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)The advancement of technology has pushed the cloud computing capabilities to the edge networks, paving the way for network operators and multimedia service providers to leverage video caching and transcoding to the Mobile ... -
Cell phenotyping in multi-tag fluorescent bioimages
( Elsevier B.V. , 2014 , Article)Multi-tag bioimaging systems have recently emerged as powerful tools which provide spatiotemporal localization of several different proteins in the same tissue specimen. The analysis of such multivariate bioimages requires ... -
Cellular response to nanobiomaterials
( Elsevier , 2020 , Book chapter)The application of nanobiomaterials in biomedical field is rapidly processing, especially in the areas where conventional approaches have limited success. Cell fate is mainly influenced by interactions between cells and ... -
Cellular uptake and retention of nanoparticles: Insights on particle properties and interaction with cellular components
( Elsevier Ltd , 2020 , Article)The utilization of nanomaterials in the biological and medical field is quickly progressing, particularly in areas where traditional diagnostics and treatment approaches have limited success. The success of nanomaterials ... -
Cellulose assisted combustion synthesis of nanomaterials for energy conversion applications
( IEEE Computer Society , 2018 , Conference Paper)Combustion synthesis has been used for a long time for synthesizing functional materials suitable for many applications such as ceramics, electronics, pigments, catalysts etc. In this paper we introduce an emerging field ... -
Cellulose assisted combustion synthesis of nanoparticles for catalytic applications
( AIChE , 2017 , Conference Paper)[No abstract available]