ECE 455: Control of Stochastic Systems


Summary:
Stochastic control models; development of control laws by dynamic programming; separation of estimation and control; Kalman filtering; self-tuning regulators; dual
controllers; decentralized control.
 
  • Introduction: decision-making under uncertainty
  • State space models: state, observation and control processes
  • Properties of linear stochastic systems: linear Gaussian systems; asymptotic properties, Gauss-Markov processes; quadratic costs
  • Controlled Markov chain models: finite state systems; Markov and stationary policies; cost of Markov policy; infinite state systems
  • Input-output models: elimination of state variables; impulse response and frequency response models
  • Dynamic programming: optimal control laws; complete and partial information; information state, dual control
  • Estimation and control of linear stochastic systems: linear Gaussian systems; Kalman filter; optimal linear-quadradic control; minimum variance control for input-output models
  • Identification and adaptive control: Bayesian and non-Bayesian approaches; maximum likelihood estimate; least-squares, prediction error and instrumental variable methods; recursive identification; ODE method; self-tuning regulator
  • Texts:
    P.R. Kumar and P. Varaiya, Stochastic Systems, Prentice-Hall, 1986.
    Prerequisites:
    ECE 415 and ECE 434
    Course Credit:
    1 unit.
    Further Information:


    Curriculum in Control Web Page
    Last Modified: October 28, 1998