Browsing Engineering by Title
Now showing items 130-149 of 359
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Fabrication of a large scale metasurface with high resolution and enhanced absorption
(Optica Publishing Group (formerly OSA), 2023)Plasmonic metasurface nanostructures have the potential to enable nonlinear optical functionality in metasurfaces by reducing power operating thresholds and enabling ultra-thin subwavelength devices. However, low absorption ... -
A Fast Surrogate Model-Based Algorithm Using Multilayer Perceptron Neural Networks for Microwave Circuit Design
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)This paper introduces a novel algorithm for designing a low-pass filter (LPF) and a microstrip Wilkinson power divider (WPD) using a neural network surrogate model. The proposed algorithm is applicable to various microwave ... -
A Feature-Based Approach for Sentiment QuantificationUsing Machine Learning
(MDPI, 2022)Sentiment analysis has been one of the most active research areas in the past decade due to its vast applications. Sentiment quantification, a new research problem in this field, extends sentiment analysis from individual ... -
Finding Rotten Eggs: A Review Spam Detection Model using Diverse Feature Sets
(Korean Society for Internet Information, 2018)Social media enables customers to share their views, opinions and experiences as product reviews. These product reviews facilitate customers in buying quality products. Due to the significance of online reviews, fake ... -
Finite element simulations of hybrid nano-Carreau Yasuda fluid with hall and ion slip forces over rotating heated porous cone
(Nature Research, 2021)Involvement of hybrid nanoparticles a vital role to improve the efficiency of thermal systems. This report covers the utilization of different nanoparticles mixed in Carreau Yasuda material for the improvement of thermal ... -
FireXnet: an explainable AI-based tailored deep learning model for wildfire detection on resource-constrained devices
(Springer Science and Business Media Deutschland GmbH, 2023)Background: Forests cover nearly one-third of the Earth’s land and are some of our most biodiverse ecosystems. Due to climate change, these essential habitats are endangered by increasing wildfires. Wildfires are not just ... -
A Formula for Successful Transmission Probability in Opportunistic Networks Under Memory-time Correlated Channel Availability
(Institute of Electrical and Electronics Engineers Inc., 2023)Dynamic Spectrum Access (DSA) technology in wireless Cognitive Radio Networks (CRNs) provides opportunistic access for unlicensed users, also known as Secondary Users (SUs), which can offer huge bandwidth to enable future ... -
A framework for the regression testing of model-to-model transformations
(Wroclaw University of Science and Technology, 2021)Background: Model transformations play a key role in Model-Driven Engineering (MDE). Testing model transformation is an important activity to ensure the quality and correctness of the generated models. However, during the ... -
Frequency and pattern reconfigurable antenna for emerging wireless communication systems
(MDPI AG., 2019)A printed and minimal size antenna having the functionality of frequency shifting as well as pattern reconfigurability is presented in this work. The antenna proposed in this work consists of three switches. Switch 1 is a ... -
A frequency and radiation pattern combo-reconfigurable novel antenna for 5g applications and beyond
(MDPI AG., 2020)This paper presents a novel combo-reconfigurable architecture for the frequency and radiation patterning of a novel antenna system for future fifth-generation (5G) millimeter-wave mobile communication. The tuning system ... -
Frequency Control of a Realistic Dish Stirling Solar Thermal System and Accurate HVDC Models Using a Cascaded FOPI-IDDN-Based Crow Search Algorithm
(Hindawi Limited, 2023)Unbalancing the real power in power system leads to fluctuation in system frequency which can cause the several negative effects on the performance and reliability of the interconnected power system. Therefore, to deal ... -
A frequency reconfigurable U-shaped antenna for dual-band WIMAX/WLAN systems
(Electromagnetics Academy, 2018)A novel frequency reconfigurable antenna is proposed for WiMAX and WLAN applications. It has a simple structure and compact size of 0.44λg × 0.37λg. The proposed approach is based on utilizing of a double planar U-shaped ... -
From smart grids to super smart grids: A roadmap for strategic demand management for next generation SAARC and European Power Infrastructure
(Institute of Electrical and Electronics Engineers Inc., 2023)Due to an increasing of demands of electricity in a world on regular basis, different continents will initiate a step towards transforming their smart grids infrastructure into super smart grids (SSGs), in which various ... -
FUBA: A fuzzy-based unmanned aerial vehicle behaviour analytics for trust management in flying ad-hoc networks
(John Wiley and Sons Inc, 2023)Flying Ad-Hoc Network (FANET) is a promising ad hoc networking paradigm that can offer new added value services in military and civilian applications. Typically, it incorporates a group of Unmanned Aerial Vehicles (UAVs), ... -
Functions of fuzzy logic based controllers used in smart building
(Institute of Advanced Engineering and Science, 2022)The main aim of this study is to support design and development processes of advanced fuzzy-logic-based controller for smart buildings e.g., heating, ventilation and air conditioning, heating, ventilation and air conditioning ... -
General model for best feature extraction of EEG using discrete wavelet transform wavelet family and differential evolution
(SAGE Publications Ltd, 2020)Wavelet family and differential evolution are proposed for categorization of epilepsy cases based on electroencephalogram (EEG) signals. Discrete wavelet transform is widely used in feature extraction step because it ... -
Generalized heat and mass transport features of MHD Maxwell nanofluid flows past a linearly Bi-stretching surface in the presence of motile microorganisms and chemical reaction
(Elsevier B.V., 2023)Recent studies have shown that non-Newtonian fluid flows over stretching sheets have received a lot of interest. These fluids have extensive practical applications in various fields of engineering and industries. The ... -
Generalized hybrid LiFi-WiFi UniPHY learning framework towards intelligent UAV-based indoor networks
(KeAi Communications Co., 2024-01)Advancements in unmanned aerial vehicle (UAV) technology, along with indoor hybrid LiFi-WiFi networks (HLWN), promise the development of cost-effective, energy-efficient, adaptable, reliable, rapid, and on-demand HLWN-capable ... -
Genetic algorithm optimization of heliostat field layout for the design of a central receiver solar thermal power plant
(Elsevier Ltd, 2023-11)The heliostat field layout in a central receiver solar thermal power plant has significant optical losses that can ultimately affect the overall output power of the plant. In this paper, an optimized heliostat field layout ... -
Global warming’s grip on agriculture: Strategies for sustainable production amidst climate change using regression based prediction
(Pensoft Publishers, 2024)The intersection of climate change and food production is emerging as a critical area of research, focusing on both the potential benefits and the significant challenges posed by changing climate conditions. Elevated levels ...