• Conference Object  

      Robust Linear Quadratic Regulator for uncertain systems 

      Tzortzis, I.; Charalambous, Charalambos D.; Charalambous, T.; Kourtellaris, C. K.; Hadjicostis, Christoforos N. (Institute of Electrical and Electronics Engineers Inc., 2016)
      This paper develops a Linear Quadratic Regulator (LQR), which is robust to disturbance variability, by using the total variation distance as a metric. The robust LQR problem is formulated as a minimax optimization problem, ...
    • Conference Object  

      Robust Linear Quadratic Regulator for uncertain systems 

      Tzortzis, I.; Charalambous, C. D.; Charalambous, T.; Kourtellaris, C. K.; Hadjicostis, Christoforos N. (Institute of Electrical and Electronics Engineers Inc., 2016)
      This paper develops a Linear Quadratic Regulator (LQR), which is robust to disturbance variability, by using the total variation distance as a metric. The robust LQR problem is formulated as a minimax optimization problem, ...
    • Article  

      Sequential Necessary and Sufficient Conditions for Capacity Achieving Distributions of Channels with Memory and Feedback 

      Stavrou, P. A.; Charalambous, Charalambos D.; Kourtellaris, C. K. (2017)
      We derive sequential necessary and sufficient conditions for any channel input conditional distribution P0,n δ {PXt |Xt?1,Yt?1 : T = 0, . . . , n} to maximize the finite-Time horizon directed information defined by CFB ...
    • Conference Object  

      Sequential Necessary and Sufficient Conditions for optimal channel input distributions of channels with memory and feedback 

      Stavrou, P. A.; Charalambous, Charalambos D.; Kourtellaris, C. K. (Institute of Electrical and Electronics Engineers Inc., 2016)
      We derive Sequential Necessary and Sufficient Conditions (SNSC) for any channel input distribution equation to maximize directed information for channel distributions of the form equation, where Xn t {X0., Xn} and Yn t ...
    • Conference Object  

      Stochastic control over finite capacity channels: Causality and feedback 

      Charalambous, Charalambos D.; Kourtellaris, C. K.; Stavrou, P. (Institute of Electrical and Electronics Engineers Inc., 2014)
      Optimal communication/control analysis and design of dynamical controlled systems, when there are finite capacity communication constraints often involve information and control theoretic analysis. This paper, employees ...
    • Conference Object  

      Stochastic control over finite capacity channels: Causality, feedback and uncertainty 

      Charalambous, Charalambos D.; Kourtellaris, C. K.; Stavrou, P. (2009)
      Optimal communication/control analysis and design of dynamical controlled systems, when there are finite capacity communication constraints often involve information and control theoretic analysis. This paper, employees ...