• Conference Object  

      Applications of information Nonanticipative Rate Distortion Function 

      Stavrou, P. A.; Kourtellaris, C. K.; Charalambous, Charalambos D. (Institute of Electrical and Electronics Engineers Inc., 2014)
      The objective of this paper is to further investigate various applications of information Nonanticipative Rate Distortion Function (NRDF) by discussing two working examples, the Binary Symmetric Markov Source with parameter ...
    • Article  

      LQG optimality and separation principle for general discrete time partially observed stochastic systems over finite capacity communication channels 

      Charalambous, Charalambos D.; Farhadi, A. (2008)
      This paper is concerned with control of stochastic systems subject to finite communication channel capacity. Necessary conditions for reconstruction and stability of system outputs are derived using the Information ...
    • Conference Object  

      Minimax rate distortion for a class of sources 

      Rezaei, F.; Charalambous, Charalambos D.; Stavrou, P. A.; Kourtellaris, C. (2010)
      This paper deals with rate distortion or source coding with fidelity criterion, in measure spaces, for a class of source distributions. The class of source distributions is described by a relative entropy constraint set ...
    • Article  

      Nonanticipative rate distortion function and relations to filtering theory 

      Charalambous, Charalambos D.; Stavrou, P. A.; Ahmed, N. U. (2014)
      The relation between nonanticipative rate distortion function (RDF) and filtering theory is discussed on abstract spaces. The relation is established by imposing a realizability constraint on the reconstruction conditional ...
    • Conference Object  

      On the fixed point problem in the abstract rate distortion theory 

      Rezaei, F.; Ahmed, N. U.; Charalambous, Charalambos D. (University of Illinois at Urbana-Champaign, Coordinated Science Laboratory and Department of Computer and Electrical Engineering, 2006)
      This paper introduces a general framework for dealing with the subject of rate distortion or source coding with fidelity criterion, in Polish spaces. The problem is ad-dressed using a variational approach on the space of ...
    • Conference Object  

      On the relation of nonanticipative rate distortion function and filtering theory 

      Charalambous, Charalambos D.; Stavrou, P. A. (2013)
      In this paper the relation between nonanticipative rate distortion function (RDF) and Bayesian filtering theory is investigated using the topology of weak convergence of probability measures on Polish spaces. The relation ...
    • Conference Object  

      Rate distortion function with causal decoding 

      Charalambous, Charalambos D.; Kourtellaris, C. K.; Stavrou, P. A. (2010)
      This paper considers source coding of general sources with memory, when causal feedback is available at the decoder. The rate distortion function is defined as the infimum of the so-called directed information over causal ...
    • 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 ...