Rational approximation of L1-optimal controller
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This paper studies the L1-optimal control problem for SISO systems with rational controllers. It is shown that the infimal achievable norm with rational controllers is as small as that with irrational controllers. Also a way to construct a rational suboptimal controller is studied.
KeywordsDual Problem Duality Theorem Disturbance Rejection Minimal Realization Rational Controller
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- M. Vidyasagar, ‘Further results on the optimal rejection of persistent bounded disturbances, Part II: Continuous-time case,’ preprint.Google Scholar