{"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.control-theory.com%2Fentry%2Fsubspace-identification\" title=\"Subspace System Identification: A Tutorial on N4SID, MOESP, and CVA with MATLAB - \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>","description":"A tutorial on subspace identification methods for control systems. Explains N4SID, MOESP, and CVA algorithms, model order selection via SVD, and MATLAB implementation. Includes connections to multirate and LPTV system identification research.","width":"100%","author_url":"https://blog.hatena.ne.jp/control_eng_ch/","blog_title":"\u5236\u5fa1\u5de5\u5b66\u30d6\u30ed\u30b0 / Control Engineering Blog","height":"190","author_name":"control_eng_ch","title":"Subspace System Identification: A Tutorial on N4SID, MOESP, and CVA with MATLAB","categories":["Eng: Control Engineering","Eng: Control Theory"],"provider_url":"https://hatena.blog","blog_url":"https://blog.control-theory.com/","published":"2026-03-09 17:59:53","url":"https://blog.control-theory.com/entry/subspace-identification","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/c/control_eng_ch/20260316/20260316101603.jpg","version":"1.0","provider_name":"Hatena Blog"}