A New Lower Bound on the Cost of Optimal Regulators

G. Langholz*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review


A new lower bound on the quadratic cost of linear regulators is derived using some recently established results on norm bounds for the algebraic matrix Riccati and Lyapunov equations. The bound thus obtained is very attractive computationally and is independent of the initial conditions.

Original languageEnglish
Pages (from-to)353-354
Number of pages2
JournalIEEE Transactions on Automatic Control
Issue number2
StatePublished - Apr 1979


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