{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.control-theory.com%2Fentry%2F2026%2F03%2F04%2F154840\" title=\"Tracking Performance Limitation for 1-DOF Control Systems Using a Set of Attainable Outputs - \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>","provider_name":"Hatena Blog","categories":["Research"],"published":"2026-03-04 15:48:40","author_name":"control_eng_ch","url":"https://blog.control-theory.com/entry/2026/03/04/154840","provider_url":"https://hatena.blog","image_url":null,"blog_url":"https://blog.control-theory.com/","title":"Tracking Performance Limitation for 1-DOF Control Systems Using a Set of Attainable Outputs","author_url":"https://blog.hatena.ne.jp/control_eng_ch/","height":"190","blog_title":"\u5236\u5fa1\u5de5\u5b66\u30d6\u30ed\u30b0 / Control Engineering Blog","type":"rich","version":"1.0","description":"This article explains the tracking performance limitation for 1-DOF control systems with unstable plants, extending the achievable-output-set approach from 2-DOF systems. The closed-form result separates the contributions of unstable zeros, unstable poles, and reference signals. Based on: Okajima & Asai, SICE JCMSI 2015.","width":"100%"}