Qatar University Institutional Repository: Recent submissions
Now showing items 1101-1120 of 31285
-
LQG-Based Virtual Inertial Control of Islanded Microgrid Load Frequency Control and DoS Attack Vulnerability Analysis
( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article)The load frequency control (LFC) in modern power system like microgrid has turned out to be significantly challenging due to the high penetration of renewable energy sources (RESs) and the consequent reduction of overall ... -
On Zero Dynamics and Controllable Cyber-Attacks in Cyber-Physical Systems and Dynamic Coding Schemes as Their Countermeasures
( Institute of Electrical and Electronics Engineers Inc. , 2024 , Article)In this paper, we study stealthy cyber-attacks on actuators of cyber-physical systems (CPS), namely zero dynamics and controllable attacks. In particular, under certain assumptions, we investigate and propose conditions ... -
Adaptive data-driven fault-tolerant control for nonlinear systems: Koopman-based virtual actuator approach
( Elsevier , 2023 , Article)This paper proposes an adaptive data-driven fault-tolerant control scheme using the Koopman operator for unknown dynamics subjected to nonlinearities, time-varying loss of effectiveness, and additive actuator faults. The ... -
Distributed optimal coverage control in multi-agent systems: Known and unknown environments
( Elsevier , 2025 , Article)This paper introduces a novel approach to solve the coverage optimization problem in multi-agent systems. The proposed technique offers an optimal solution with a lower cost with respect to conventional Voronoi-based ... -
Deep transfer learning strategy in intelligent fault diagnosis of gas turbines based on the Koopman operator
( Elsevier , 2024 , Article)The gas turbine engine is a predominant prime mover in the transport and energy sectors, and ensuring its reliable operation holds paramount significance. While intelligent fault diagnosis (FD) approaches have seen successful ... -
Cyberattack and Machine-Induced Fault Detection and Isolation Methodologies for Cyber-Physical Systems
( Institute of Electrical and Electronics Engineers Inc. , 2024 , Article)In this article, the problem of simultaneous cyberattack and fault detection and isolation (CAFDI) for both centralized and large-scale interconnected cyber-physical systems (CPSs) is studied. The proposed methodologies ... -
Deep reinforcement learning-based control of chemo-drug dose in cancer treatment
( Elsevier , 2024 , Article)Background and objective: Advancement in the treatment of cancer, as a leading cause of death worldwide, has promoted several research activities in various related fields. The development of effective treatment regimens ... -
Autonomous Target Docking With Obstacle Avoidance and Final Velocity Control for Non-Holonomic Mobile Robots
( Institute of Electrical and Electronics Engineers Inc. , 2024 , Article)Robust, reliable, low-cost, and precise target docking solutions are in high demand in the industry. This paper investigates the docking problem of two non-holonomic robots with a fork attached to one of them and a docking ... -
A Distributed High-Impedance Fault Detection and Protection Scheme in DC Microgrids
( Institute of Electrical and Electronics Engineers Inc. , 2024 , Article)This paper proposes a high-impedance fault (HIF) detection and protection scheme for DC microgrids. HIFs occur when a (live) conductor makes contact with a surface which restricts the flow of fault current to a level that ... -
Obstacle Avoidance for Non-Holonomic Mobile Manipulator Using System's Redundancy with Control Barrier Functions
( Institute of Electrical and Electronics Engineers Inc. , 2024 , Conference)This paper proposes a new method to guarantee safety in mobile manipulator systems. A system including a fixed-base manipulator mounted on a mobile platform is regarded as a mobile manipulator, which requires complex design ... -
Robust Adaptive fixed-time Observer based Multi Platoon Formation control with Saturation
( Institute of Electrical and Electronics Engineers Inc. , 2024 , Conference)In this paper, we propose an observer-based mixed finite and fixed-time distributed multi-leader platoon control strategy for connected vehicles. The vehicles under consideration are partitioned into different groups ... -
Observer-based Event-Triggered Control of Load Frequency Control System
( Institute of Electrical and Electronics Engineers Inc. , 2024 , Conference)The aim of the work is to develop an observer-based H∞ controller for traditional load frequency control (LFC) system with time-varying communication delay and by using output-based event-triggered communication scheme. ... -
Generalized Dissipativity and Nonlinear Negative Imaginary Systems
( Institute of Electrical and Electronics Engineers Inc. , 2024 , Conference)Nonlinear negative imaginary systems find application in a range of engineering fields, including the control of flexible structures and air vehicles. Nevertheless, unlike their linear counterparts, the theory for nonlinear ... -
Safe Merging Control in Mixed Vehicular Traffic
( Institute of Electrical and Electronics Engineers Inc. , 2023 , Conference)Despite the potential benefits of a traffic system with only Coordinated and Automated Vehicles (CAVs), it is expected that Human Driven Vehicles (HDVs) and CAVs co-exist for the foreseeable future. Due to uncertainty and ... -
The Security Requirement to Prevent Zero Dynamics Attacks and Perfectly Undetectable Cyber-Attacks in Cyber-Physical Systems
( Institute of Electrical and Electronics Engineers Inc. , 2023 , Conference)The impacts of zero dynamics attacks and perfectly undetectable cyber-attacks cannot be observed in outputs of cyber-physical systems (CPS). Adversaries are capable of executing these cyber-attacks and leading the CPS to ... -
Cloud-Based Model Predictive Control for Consensus Problem of Controlled Automated Vehicles
( Institute of Electrical and Electronics Engineers Inc. , 2023 , Conference)This paper considers the problem of velocity consen-sus in autonomous vehicles using a cloud-based Model Predictive Control (MPC) approach. A centralized structure is proposed to gain the most possible computational potential ... -
Unlocking the future of healthcare: Biomarkers and personalized medicine
( IGI Global , 2024 , Book chapter)Personalized medicine leverages patient-specific biological data to tailor prevention, diagnosis, and treatment. Biomarkers are critical for enabling this precision approach. However, biomarker development faces challenges ... -
Polymer nanocomposite film and coating for electronic and optoelectronic devices
( Elsevier , 2024 , Book chapter)Polymer nanocomposite (PNC) owing to their light weight and chemically resistive nature gains popularity and finds applications in a variety of industries. PNC can be designed with customized properties as per the requirements. ... -
Protocol of the Nutritional, Psychosocial, and Environmental Determinants of Neurodevelopment and Child Mental Health (COINCIDE) study
( F1000 Research Limited , 2024 , Article)Background: Over 250 million children are developing sub-optimally due to their exposure to early life adversities. While previous studies have examined the independent effects of nutritional status, psychosocial adversities, ... -
Evaluating the performance of metaheuristic-tuned weight agnostic neural networks for crop yield prediction
( Springer Science and Business Media Deutschland GmbH , 2024 , Article)This study explores crop yield forecasting through weight agnostic neural networks (WANN) optimized by a modified metaheuristic. WANNs offer the potential for lighter networks with shared weights, utilizing a two-layer ...
