Now showing items 1-15 of 15

    • Adaptive robust sampled-data control of a class of systems under structured perturbations 

      Yu, R.; Ocali, O; Sezer, E. S. (IEEE, 1993)
      Robust adaptive sampled-data control of a class of linear systems under structured perturbations is considered. The controller is a time-varying state-feedback law having a fixed structure, containing an adjustable parameter, ...
    • Associative memory design using overlapping decompositions 

      Akar, M.; Sezer, M. E. (Pergamon Press, 2001)
      This paper discusses the use of decomposition techniques in the design of associative memories via artificial neural networks. In particular, a disjoint decomposition which allows an independent design of lower-dimensional ...
    • Decentralized blocking zeros and the decentralized strong stabilization problem 

      Ünyelioğlu, K. A.; Özgüler, A. B.; Özgüner, Ü. (IEEE, 1995)
      This paper is concerned with a new system theoretic concept, decentralized blocking zeros, and its applications in the design of decentralized controllers for linear time-invariant finite-dimensional systems. The concept ...
    • Decentralized stabilization: characterization of all solutions and genericity aspects 

      Ünyelioğlu, Konur Alp; Özgüler, Arif Bülent (Taylor & Francis, 1992)
      Electrical and The decentralized stabilization problem of multivariable finite-dimensional systems is considered in a fractional set-up. A new synthesis procedure for decentralized stabilizing compensators is proposed. The ...
    • Decentralized strong stabilization problem 

      Özgüler, A. B.; Ünyelioğlu, K. A. (American Automatic Control Council, 1992)
      In the decentralized strong stabilization problem for linear time-invariant finite-dimensional systems, the objective is to stabilize a given plant using a stable decentralized controller. A solvability condition for this ...
    • Discrete-time LQ optimal repetitive control 

      Köroğlu, H.; Morgül, Ö. (IEEE, 1999)
      LQ optimal repetitive control is developed in single-input single-output discrete-time signal/system framework. For a given plant and a stabilizing controller, the LQ optimal repetitive control system can be obtained by ...
    • Integral action based Dirichlét boundary control of Burgers equation 

      Efe, M.O.; Özbay H. (2003)
      Modeling and boundary control for Burgers Equation is studied in this paper. Modeling has been done via processing of numerical observations through singular value decomposition with Galerkin projection. This results in a ...
    • Low dimensional modelling and Dirichlét boundary controller design for Burgers equation 

      Efe, M. Ö.; Özbay, H. (Taylor & Francis, 2004)
      Modelling and boundary control for the Burgers equation is studied in this paper. Modelling has been done via processing of numerical observations through proper orthogonal decomposition (POD) with Galerkin projection. ...
    • LQ optimal design at finitely many frequencies 

      Köroğlu, H.; Morgül, Ö. (Institute of Electrical and Electronics Engineers, 1998)
      The notion of Linear Quadratic (LQ) optimality at a single frequency is developed in single-input single-output (SISO) linear time-invariant (LTI) system/quasi-stationary signal framework and the optimality condition is ...
    • Model based anticontrol of chaos 

      Morgül, Ö. (Institute of Electrical and Electronics Engineers Inc., 2003)
      We will consider model based anticontrol of chaotic systems. We consider both continuous and discrete time cases. We first assume that the systems to be controlled are linear and time invariant. Under controllability ...
    • On the design of AQM supporting TCP flows using robust control theory 

      Quet, P-F.; Özbay, H. (IEEE, 2004)
      Recently it has been shown that the active queue management schemes implemented in the routers of communication networks supporting transmission control protocol (TCP) flows can be modeled as a feedback control system. ...
    • Proper orthogonal decomposition for reduced order modeling: 2D heat flow 

      Efe, M.O.; Özbay H. (2003)
      Modeling issues of infinite dimensional systems is studied in this paper. Although the modeling problem has been solved to some extent, use of decomposition techniques still pose several difficulties. A prime one of this ...
    • Robust LQ control for harmonic reference/disturbance signals 

      Köroǧlu, H.; Morgül, Ö (Institute of Electrical and Electronics Engineers, 2000)
      Linear Quadratic (LQ) controller design is considered for continuous-time systems with harmonic signals of known frequencies and it is shown that the design is reducible to an interpolation problem. All LQ optimal loops ...
    • A unification and comparison of the methods of construction for decentralized stabilizing controllers 

      Koçan, Ali Aydın (Bilkent University, 1993)
      In this thesis, the construction and characterization methods that use stable proper fractional representation for the solution of decentralized stabilization problem is presented in a unified manner. Four methods of ...
    • A variable structure control approach to active queue management for TCP with ECN 

      Yan, P.; Gao, Y.; Özbay, H. (Institute of Electrical and Electronics Engineers, 2005)
      It has been shown that the transmission control protocol (TCP) connections through the congested routers can be modeled as a feedback dynamic system. In this paper we design a variable structure (VS) based control scheme ...