Title :
Transformations between delta and forward shift operator transfer function models
Author :
Neuman, Charles P.
Author_Institution :
Dept. of Electr. & Comput. Eng., Carnegie Mellon Univ., Pittsburgh, PA, USA
Abstract :
For control system analysis and design, and high-speed real-time computation, the transformations between the delta and forward shift operator transfer function models of dynamic physical systems are highlighted. In the fast sampling limit, the delta operator model tends to the analog dynamic system model. This intrinsic property of the delta operator model unifies continuous and discrete time control engineering and paves the way for the design of robust computational algorithms
Keywords :
control system analysis; control system synthesis; discrete time systems; transfer functions; analog dynamic system model; control system analysis; control system design; delta operator model; discrete time control; dynamic physical systems; fast sampling limit; forward shift operator; robust computational algorithms; transfer function models; Adaptive control; Algorithm design and analysis; Control system analysis; Digital control; Inspection; Polynomials; Real time systems; Riccati equations; Signal processing algorithms; Transfer functions;
Journal_Title :
Systems, Man and Cybernetics, IEEE Transactions on