Browsing Faculty of Engineering and Science by Title
Now showing items 2586-2605 of 3253
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Robust H∞ dynamic output feedback control synthesis with pole placement constraints for offshore wind turbine systems
(Journal article; Peer reviewed, 2012)The problem of robust ∞ dynamic output feedback control design with pole placement constraints is studied for a linear parameter-varying model of a floating wind turbine. A nonlinear model is obtained and linearized using ... -
Robust H∞ filter design for uncertain linear systems over network with network-induced delays and output quantization
(Journal article; Peer reviewed, 2009)This paper investigates a convex optimization approach to the problem of robust H∞ filtering for uncertain linear systems connected over a common digital communication network. We consider the case where quantizers are ... -
Robust H∞ filtering for a class of complex networks with stochastic packet dropouts and time delays
(Journal article; Peer reviewed, 2014)The robust H∞ filtering problem is investigated for a class of complex network systems which has stochastic packet dropouts and time delays, combined with disturbance inputs. The packet dropout phenomenon occurs in a random ... -
Robust H∞ filtering for networked control systems with markovian jumps and packet dropouts
(Journal article; Peer reviewed, 2014)This paper deals with the H∞ filtering problem for uncertain networked control systems. In the study, network-induced delays, limited communication capacity due to signal quantization and packet dropout are all taken into ... -
Robust H∞ sliding mode control with pole placement for a fluid power electrohydraulic actuator (EHA) system
(Journal article; Peer reviewed, 2014)In this paper, we exploit the sliding mode control problem for a fluid power electrohydraulic actuator (EHA) system. To characterize the nonlinearity of the friction, the EHA system is modeled as a linear system with a ... -
Robust H∞ switching rule design for Boost converters with uncertain parameters and disturbances
(Journal article; Peer reviewed, 2013)This paper is concerned with the design problem of robust H∞ switching rule for Boost converters with uncertain parameters and disturbances. Firstly, the Boost converter is modeled as a switched affine linear system with ... -
Robust Interpretable Text Classification against Spurious Correlations Using AND-rules with Negation
(IJCAI International Joint Conference on Artificial Intelligence, Peer reviewed; Conference object, 2022)The state-of-the-art natural language processing models have raised the bar for excellent performance on a variety of tasks in recent years. However, concerns are rising over their primitive sensitivity to distribution ... -
Robust observer design for Takagi-Sugeno fuzzy systems with mixed neutral and discrete delays and unknown inputs
(Journal article; Peer reviewed, 2012)A robust observer design is proposed for Takagi-Sugeno fuzzy neutral models with unknown inputs. The model consists of a mixed neutral and discrete delay, and the disturbances are imposed on both state and output signals. ... -
Robust production planning in fashion apparel industry under demand uncertainty via conditional value at risk
(Journal article; Peer reviewed, 2014)This paper presents a mathematical model for robust production planning. The model helps fashion apparel suppliers in making decisions concerning allocation of production orders to different production plants characterized ... -
Robust redundant input reliable tracking control for omnidirectional rehabilitative training walker
(Journal article; Peer reviewed, 2014)The problem of robust reliable tracking control on the omnidirectional rehabilitative training walker is examined. The new nonlinear redundant input method is proposed when one wheel actuator fault occurs. The aim of the ... -
Robust Regulation with an H_infinity Constrain for Linear Two-Time Scale Systems
(Chapter; Peer reviewed, 2010)In this paper, the problem of robust multiobjective control design with an H_infinity constrain is studied for a class of linear two-time scale systems. The design is based on a new modelling approach under the assumption ... -
Robust reliable control of uncertain discrete impulsive switched systems with state delays
(Journal article; Peer reviewed, 2013)This paper is concerned with the problem of robust reliable control for a class of uncertain discrete impulsive switched systems with state delays, where the actuators are subjected to failures. The parameter uncertainties ... -
Robust sampled-data H∞ control for vibration mitigation of offshore platforms with missing measurements
(Journal article; Peer reviewed, 2014)This paper presents a robust sampled-data H ∞ control for vibration attenuation of offshore platforms with missing measurements subject to external wave force. It is well known that the phenomena of missing measurements ... -
Robust synchronization and fault detection of uncertain master-slave systems with mixed time-varying delays and nonlinear perturbations
(Journal article; Peer reviewed, 2011)In this paper, the problem of robust synchronization and fault detection for a class of master-slave systems subjected to some nonlinear perturbations and mixed neutral and discrete time-varying delays is investigated based ... -
Robust tool point control for offshore knuckle boom crane
(Chapter; Peer reviewed, 2011)This paper considers the design of an H∞ controller for tool point control of a hydraulically actuated knuckle boom crane. The paper describes the modelling of the crane's mechanical and hydraulic systems and a disturbance ... -
Robust Transmission for Reconfigurable Intelligent Surface Aided Millimeter Wave Vehicular Communications with Statistical CSI
(Peer reviewed; Journal article, 2021)The integration of reconfigurable intelligent surface (RIS) into millimeter wave (mmWave) vehicular communications offers the possibility to unleash the potential of future proliferating vehicular applications. However, ... -
Robust Transmit Beamforming for Underlay D2D Communications on Multiple Channels
(Chapter; Peer reviewed, 2020) -
Robust two-degrees-of-freedom control of hydraulic drive with remote wireless operation
(Chapter; Peer reviewed, 2023)In this paper, we present a controller design targeting a remotely operated hydraulic drive system. We use a two-degrees-of-freedom PID position controller, which is designed so that to maximize the integral action under ... -
A robust two-feedback loops position control algorithm for compliant low-cost series elastic actuators
(Journal article; Peer reviewed, 2019) -
Rockefeller philanthropy and mathematical emigration between World Wars
(Journal article; Peer reviewed, 2014)This article discusses one aspect of Rockefeller support for mathematics: the emigration of mathematicians from Europe. For the broader policies of the Rockefeller philanthropies for internationalization of mathematics, ...