Title :
Limited frequency interval Gramian-based model reduction for generalised non-singular discrete time systems
Author :
Imran, Muhammad ; Ghafoor, Abdul ; Sreeram, Victor
Author_Institution :
Mil. Coll. of Signals, Nat. Univ. of Sci. & Technol. (NUST), Islamabad, Pakistan
Abstract :
A limited frequency interval Gramians-based model reduction technique for generalised non-singular discrete time systems is presented. The technique generalises the results of existing limited frequency interval Gramians-based model reduction (of discrete time systems) schemes to general non-singular discrete time systems. Numerical examples are also presented to illustrate the proposed technique.
Keywords :
difference equations; discrete time systems; generalised non singular discrete time systems; limited frequency interval Gramian based model reduction; linear coefficient difference equations;
Journal_Title :
Control Theory & Applications, IET
DOI :
10.1049/iet-cta.2014.0635