{"type":"rich","height":"190","provider_url":"https://hatena.blog","blog_url":"https://blog.control-theory.com/","author_name":"control_eng_ch","published":"2026-07-22 08:37:57","image_url":null,"provider_name":"Hatena Blog","width":"100%","description":"This article explains how to design an observer-based feedback controller for multi-rate systems where sensors and actuators operate at different sampling periods. The key idea is to convert the multi-rate system into a periodically time-varying (LPTV) system and then apply cyclic reformulation to o\u2026","author_url":"https://blog.hatena.ne.jp/control_eng_ch/","url":"https://blog.control-theory.com/entry/2026/07/22/083757","blog_title":"\u5236\u5fa1\u5de5\u5b66\u30d6\u30ed\u30b0 / Control Engineering Blog","categories":["Eng: Control Engineering","Eng: Control Theory"],"title":"Design of Observer-Based Feedback Controller for Multi-Rate Systems With Various Sampling Periods Using Cyclic Reformulation","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.control-theory.com%2Fentry%2F2026%2F07%2F22%2F083757\" title=\"Design of Observer-Based Feedback Controller for Multi-Rate Systems With Various Sampling Periods Using Cyclic Reformulation - \u5236\u5fa1\u5de5\u5b66\u30d6\u30ed\u30b0 / Control Engineering Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0"}