Robust nonlinear filter for nonlinear systems with multiplicative noise uncertainties, unknown external disturbances, and packet dropouts
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Robust and Nonlinear Control"
DOI: 10.1002/rnc.3839
Abstract: Summary This study is concerned with the robust nonlinear filtering problem for nonlinear discrete-time stochastic system with multiplicative noise uncertainties, unknown external disturbances, and packet dropouts. The focus of this paper is to design a… read more here.
Keywords: packet dropouts; unknown external; filter; disturbances packet ... See more keywords
Trajectory Tracking Control for Nonholonomic Wheeled Mobile Robots with External Disturbances and Parameter Uncertainties
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Control, Automation and Systems"
DOI: 10.1007/s12555-019-0643-y
Abstract: Aiming at the trajectory tracking problem of nonholonomic wheeled mobile robots (WMR) with bounded external disturbances and parameter uncertainties, a dual-loop attitude tracking robust controller is proposed for WMR. Firstly, a kinematic controller is designed… read more here.
Keywords: nonholonomic wheeled; control; trajectory tracking; wheeled mobile ... See more keywords
Fixed-time autonomous shipboard landing control of a helicopter with external disturbances
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2018.07.032
Abstract: Abstract This paper presents a new fixed-time control algorithm to enable autonomous landing of a helicopter onto the ship's deck in the presence of parametric uncertainties and external disturbances. A nonsingular terminal sliding control is… read more here.
Keywords: shipboard landing; time; control; helicopter ... See more keywords
Experimental and theoretical study of the fault slip events of rock masses around underground tunnels induced by external disturbances
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Geology"
DOI: 10.1016/j.enggeo.2017.12.007
Abstract: Abstract Fault slip events of rock masses around underground tunnels, such as irreversible displacements and slip-type rock bursts, can easily occur after external disturbances. To investigate the mechanism and threshold conditions of fault slip events… read more here.
Keywords: fault slip; value; threshold conditions; slip events ... See more keywords
Tracking control of nonholonomic mobile agents with external disturbances and input delay.
Sign Up to like & getrecommendations! Published in 2018 at "ISA transactions"
DOI: 10.1016/j.isatra.2018.03.018
Abstract: This paper investigates the tracking control problem of chained-form nonholonomic multiagent systems (MASs). In contrast to the existing works in which some algorithms have been designed for ideal conditions, the destructive factors including external disturbances… read more here.
Keywords: tracking control; control nonholonomic; disturbances input; external disturbances ... See more keywords
Complexity in the muscular blood vessel model with variable fractional derivative and external disturbances
Sign Up to like & getrecommendations! Published in 2019 at "Physica A: Statistical Mechanics and its Applications"
DOI: 10.1016/j.physa.2019.04.140
Abstract: Abstract In this paper, a variable fractional-order muscular blood vessel system under the influence of different external disturbances is proposed. Specifically, those external disturbances includes periodic forces, stochastic signal and time delay force. Its dynamical… read more here.
Keywords: external disturbances; complexity; muscular blood; blood vessel ... See more keywords
Compensation and identification for external disturbances in head positioning systems of hard disk drives based on a data-based design method
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2018.06.001
Abstract: Abstract This paper introduces a compensation and identification method for external disturbances in head positioning systems of hard disk drives (HDDs). For increasing a data capacity of HDDs, head positioning control system must compensate for… read more here.
Keywords: compensation identification; external disturbances; method; design ... See more keywords
Disturbance observer-based adaptive fault-tolerant control for a quadrotor helicopter subject to parametric uncertainties and external disturbances
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2018.11.001
Abstract: Abstract This paper presents a disturbance observer-based adaptive sliding mode control (SMC) strategy for a quadrotor helicopter subject to multiple actuator faults, parametric uncertainties, and external disturbances. Unlike most of the existing control strategies for… read more here.
Keywords: parametric uncertainties; control; external disturbances; quadrotor helicopter ... See more keywords
Asymptotic Regulation of Dynamically Positioned Vessels with Unknown Dynamics and External Disturbances
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Navigation"
DOI: 10.1017/s0373463319000390
Abstract: A robust adaptive nonlinear asymptotic regulating control law is designed for dynamically positioned vessels exposed to unknown time-varying external disturbances incorporating Fuzzy Logic Systems (FLSs), projection operators, and the “robustifying” term into the vectorial backstepping… read more here.
Keywords: dynamically positioned; control; external disturbances; asymptotic regulation ... See more keywords
Cooperative tracking control for linear multi-agent systems with external disturbances under a directed graph
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Systems Science"
DOI: 10.1080/00207721.2017.1347304
Abstract: ABSTRACT This paper studiesthe cooperative tracking control problem for multi-agent systems with unknown external disturbances under a directed graph. The leader's input is nonzero and unavailable to the followers. Based on the relative output measurements… read more here.
Keywords: disturbances directed; agent systems; multi agent; tracking control ... See more keywords
Distributed finite-time trajectory tracking control for multiple nonholonomic mobile robots with uncertainties and external disturbances
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Systems Science"
DOI: 10.1080/00207721.2017.1381891
Abstract: ABSTRACT This paper investigates the distributed finite-time trajectory tracking control for a group of nonholonomic mobile robots with time-varying unknown parameters and external disturbances. At first, the tracking error system is derived for each mobile… read more here.
Keywords: finite time; distributed finite; time; time trajectory ... See more keywords