Title :
H/sub /spl infin//-norm approximation of systems by constant matrices and related results
Author_Institution :
Dept. of Syst. Eng., King Fahd Univ. of Pet. & Miner., Dhahran, Saudi Arabia
Abstract :
In this work the H/sub /spl infin//-norm approximation of a given stable proper rational transfer function by a constant matrix is considered. A new improved bound on H/sub /spl infin//-norm of a given stable transfer function is derived. Optimal approximation for relaxation systems is given.
Keywords :
"Reduced order systems","Transfer functions","Petroleum","Minerals","Systems engineering and theory"
Journal_Title :
IEEE Transactions on Automatic Control