Wakaiki, M.Yamamoto, Y.Ă–zbay, Hitay2016-02-082016-02-0820140018-9286http://hdl.handle.net/11693/26634We study the problem of finding a stable stabilizing controller that satisfies a desired sensitivity level for an MIMO infinite dimensional system. The systems we consider have finitely many simple transmission zeros in C +, but they are allowed to possess infinitely many poles in C +. We compute both upper and lower bounds of the minimum sensitivity achievable by a stable controller via the tangential Nevanlinna-Pick interpolation. We also obtain stable controllers attaining such an upper bound. To illustrate the results, we discuss a repetitive control system as an application of the proposed method.Englishinfinite dimensional systemsstrong stabilizationtangential interpolationControl system analysisInterpolationInfinite-dimensional systemMinimum sensitivitiesNevanlinna-Pick interpolationRepetitive control systemStabilizing controllersStrong stabilizationTangential interpolationUpper and lower boundsControllersSensitivity reduction by stable controllers for mIMO infinite dimensional systems via the tangential nevanlinna-Pick interpolationArticle10.1109/TAC.2013.2285788