Browsing by Subject "Control nonlinearities"
Now showing items 120 of 22

Conference Object
Adaptive bounding techniques for stable neural control systems
(IEEE, 1995)This paper considers the design of stable adaptive neural controllers for uncertain nonlinear dynamical systems with unknown nonlinearities. The Lyapunov synthesis approach is used to develop statefeedback adaptive control ...

Article
Adaptive control of a class of slowly time varying systems with modeling uncertainties
(2005)In a recent work, a new linear adaptive controller based on certaintyequivalence and backstepping design, which promises a level of transient and asymptotic performance comparable to that of the tuning functions adaptive ...

Conference Object
Advanced static soaring flight controls for input constrained aircraft
(2010)Control surface actuator nonlinearities are recognized as a source of significant problems in flight control system design and verification. Recently developed adaptive control design methodologies with antiwindup ...

Conference Object
Aircraft dynamics with input rate constraints: An adaptive flight control application
(2009)Magnitude and rate limitations imposed on the input signal in control systems can be handled using antiwindup compensator design procedures with nearoptimal system performance guarantees in case the system experiences ...

Conference Object
Automatic steering of vehicles subject to actuator saturation and delay
(2011)In automatic vehicle steering applications the demand is towards developing more efficient and robust lane detection and tracking algorithms for safe lane keeping, merging and changing. The relevant control strategies, ...

Article
Certain nonlinear partially observable stochastic optimal control problems with explicit control laws equivalent to LEQG/LQG problems
(1997)This paper is concerned with partially observed stochastic optimal control problems when nonlinearities enter the dynamics of the unobservable state and the observations as gradients of potential functions. Explicit ...

Article
Classes of nonlinear partially observable stochastic optimal control problems with explicit optimal control laws
(1998)This paper introduces certain nonlinear partially observable stochastic optimal control problems which are equivalent to completely observable control problems with finitedimensional state space. In some cases the optimal ...

Article
Computational study of the dispersively modified KuramotoSivashinsky equation
(2012)We analyze and implement fully discrete schemes for periodic initial value problems for a general class of dispersively modified KuramotoSivashinsky equations. Time discretizations are constructed using linearly implicit ...

Conference Object
Examples of optimal control for nonlinear stochastic control problems with partial information
(IEEE, 1995)Partially observable stochastic optimal control problems are considered. It is shown, via an information state approach and dynamic programming, that several classes of nonlinear systems with nonlinearities in the dynamics ...

Article
Finitedimensional nonlinear output feedback dynamic games and bounds for sector nonlinearities
(1999)In general, nonlinear output feedback dynamic games are infinitedimensional. This paper treats a class of minimax games when the nonlinearities enter the dynamics of the unobservable states. An information state approach ...

Conference Object
Flight dynamics and control of airbreathing hypersonic vehicles: Review and new directions
(2003)The current airbreathing hypersonic flight (AHF) technology programs focus on development of flight test vehicles and operational vehicle prototypes that utilize airframeintegrated scramjet engines. A key issue in making ...

Conference Object
An indirect adaptive control design with antiwindup compensation: Stability analysis
(2007)We combine an adaptive law with a control design including a Linear Quadratic (LQ) controller and a Linear Matrix Inequality (LMI) based antiwindup compensator using the certainty equivalence principle for asymptotically ...

Conference Object
Modeling and control design for a computer controlled brake system
(IEEE, 1996)In this paper we consider the problem of modeling and control of a computer controlled brake system. The brake model is developed using a series of experiments conducted on a test bench which contains the full scale brake ...

Article
Modeling and control design for a computercontrolled brake system
(1997)The brake subsystem is one of the most significant parts of a vehicle with respect to safety. A computercontrolled brake system has the capability of acting faster than the human driver during emergencies, and therefore ...

Conference Object
New finitedimensional risksensitive filters: Smallnoise limits
(IEEE, 1997)This paper is concerned with continuoustime nonlinear risksensitive filters. It is shown that for large classes of nonlinearities entering both the dynamics and measurements, these filters are finitedimensional, ...

Conference Object
Optimized interpolations and nonlinearity in numerical studies of woodwind instruments
(2005)We study the impedance spectra of woodwind instruments with arbitrary axisymmetric geometry. We perform piecewise interpolations of the instruments' profile, using interpolating functions amenable to analytic solutions of ...

Conference Object
Output feedback risksensitive control and dynamic games: Small noise limits
(IEEE, 1997)This paper employs logarithmic transformations to establish relations between continuoustime nonlinear partially observable risksensitive control problems and analogous output feedback dynamic games.

Conference Object
Remarks on the explicit solutions for nonlinear partially observable stochastic control problems and relations to H∞ or robust control
(IEEE, 1995)Partially observable stochastic and H∞ control problems are considered. The dynamics include nonlinearities which are the gradient of some potential function in addition to linear terms, the observations are linear, and ...

Conference Object
A robust adaptive control design for gliders subject to actuator saturation nonlinearities
(2007)Range, endurance and crosscountry speed of a glider can be considerably improved by efficient soaring methods. Recent static soaring research assumes known linear glider dynamics which do not change with flight conditions, ...

Conference Object
Robust adaptive control for a class of mimo nonlinear systems
(2002)The design of stabilizing controllers for nonlinear plants with unknown nonlinearities is a challenging problem. The inability to identify the nonlinearities online or offline accurately motivates the design of stabilizing ...