@techreport{oai:kyutech.repo.nii.ac.jp:00000679, author = {Ito, Hiroshi and 伊藤, 博}, month = {Apr}, note = {In this paper, an state-space approach to deadbeat servomechanism design is proposedusing multirate input control. This paper focuses advantage of multirate control over conventionalsingle-rate control. To achieve settling time specified, multirate controllers require less frequentsampling of measurement than single-rate ones. Multirate input mechanism can yield shortersettling time than single-rate control using the same frequency of sampling. However, multiratecontrol often exhibits intersample ripple. Nevertheless, this paper demonstrates that the undesirableeffect of multirate input on the steady-state response can be removed completely to accomplishripple-free deadbeat, keeping the settling time short using multirate mechanism at the same time.Furthermore, the paper proposes a design method for multirate ripple-free deadbeat control whichguarantees robustness against continuous-time model uncertainty and disturbance.}, title = {Improving performance of deadbeat servomechanism by means of multirate input control}, year = {2001}, yomi = {イトウ, ヒロシ} }