{"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.control-theory.com%2Fentry%2F2026%2F03%2F04%2F133440\" title=\"A Design Method of Delta-Sigma Data Conversion System with Pre-Filter - \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>","author_name":"control_eng_ch","image_url":null,"description":"This article explains a design method for delta-sigma data conversion systems with a pre-filter that separately handles quantization noise and signal distortion. The pre-filter and post-filter are designed using particle swarm optimization (PSO). Based on the paper by H. Okajima et al., SICE JCMSI, 2015.","url":"https://blog.control-theory.com/entry/2026/03/04/133440","version":"1.0","width":"100%","title":"A Design Method of Delta-Sigma Data Conversion System with Pre-Filter","provider_url":"https://hatena.blog","blog_title":"\u5236\u5fa1\u5de5\u5b66\u30d6\u30ed\u30b0 / Control Engineering Blog","type":"rich","height":"190","published":"2026-03-04 13:34:40","blog_url":"https://blog.control-theory.com/","categories":["Research"],"author_url":"https://blog.hatena.ne.jp/control_eng_ch/"}