Title : 
A new approach for analysis and synthesis of time-varying systems
         
        
            Author : 
Dullerud, Geir E. ; Lall, Sanjay
         
        
            Author_Institution : 
Dept. of Mech. & Ind. Eng., Illinois Univ., Urbana, IL, USA
         
        
        
        
        
            fDate : 
8/1/1999 12:00:00 AM
         
        
        
        
            Abstract : 
In this paper new techniques are developed for the analysis of linear time-varying (LTV) systems. These lead to a formally simple treatment of robust control problems for LTV systems, allowing methods more usually restricted to time invariant systems to be employed in the time-varying case. As an illustration of this methodology, the so-called H∞ synthesis problem is solved for LTV systems
         
        
            Keywords : 
H∞ control; control system synthesis; linear systems; robust control; state-space methods; time-varying systems; H∞ synthesis; linear systems; robust control; state space; time-varying systems; Control system synthesis; Hilbert space; Linear matrix inequalities; Machinery; Riccati equations; Robust control; Signal analysis; Signal synthesis; Time varying systems; Transfer functions;
         
        
        
            Journal_Title : 
Automatic Control, IEEE Transactions on