{"provider_name":"Hatena Blog","published":"2026-05-04 23:30:19","blog_title":"nobcha23\u306e\u30a8\u30a2\u30d0\u30f3\u30c9\u53d7\u4fe1\u6a5f\u81ea\u4f5c\u30d6\u30ed\u30b0 DIY airband receiver BLOG","url":"https://nobcha23.hatenadiary.com/entry/2026/05/04/233019","blog_url":"https://nobcha23.hatenadiary.com/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/n/nobcha23/20260504/20260504232004.jpg","width":"100%","provider_url":"https://hatena.blog","author_name":"nobcha23","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnobcha23.hatenadiary.com%2Fentry%2F2026%2F05%2F04%2F233019\" title=\"PC\u7248\u306eSINAD/THD\u30a4\u30f3\u30c7\u30a3\u30b1\u30fc\u30bf\u30fc\u3067R909-DSP1\u53d7\u4fe1\u6a5f\u3092\u8a55\u4fa1 - nobcha23\u306e\u30a8\u30a2\u30d0\u30f3\u30c9\u53d7\u4fe1\u6a5f\u81ea\u4f5c\u30d6\u30ed\u30b0 DIY airband receiver 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":"\u30c7\u30b8\u30bf\u30ebSINAD\u30a4\u30f3\u30c7\u30a3\u30b1\u30fc\u30bf\u306fESP32-C3\u306eADC\u30ce\u30a4\u30ba\u554f\u984c\u3092\u62b1\u3048\u3066\u3044\u308b\u305f\u3081\u6027\u80fd\u3044\u307e\u3044\u3061\u3067\u3059\u3002\u3068\u8a00\u3046\u304b\u3061\u3087\u3063\u3068\u4f7f\u3044\u7269\u306b\u306a\u3089\u306a\u3044\u3002 \u305d\u3053\u3067\u3001AI\u306b\u983c\u3093\u3067\u3001\u8a72\u5f53\u30b9\u30b1\u30c3\u30c1\u3092PYTHON\u306b\u79fb\u690d\u3057\u307e\u3057\u305f\u3002\u5927\u304d\u306a\u9055\u3044\u306fESP32-C3\u306e\u66ff\u308f\u308a\u306bPC\u6a19\u6e96\u30aa\u30fc\u30c7\u30a3\u30dd\u30fc\u30c8\u3092\u4f7f\u3046\u4e8b\u3067\u3059\u306d\u3002\u3067\u3001\u7d50\u679c\u306f\u3068\u8a00\u3046\u3068\u3001118.1MHz\u306712dBSINAD\u70b9\u3067\u306f-96dBm\u3067\u3057\u305f\u3002 PC-SINAD/THD\u30a4\u30f3\u30c7\u30a3\u30b1\u30fc\u30bf\u3067\u306e\u5165\u529b\u4fe1\u53f7\u6ce2\u5f62\u753b\u9762 \uff08SG\u306a\u3069\u306e\u5024\u306f\u753b\u50cf\u3078\u306e\u8ffd\u52a0\u66f8\u8fbc\u307f\u3067\u3059\uff09 PC-SINAD/THD\u30a4\u30f3\u30c7\u30a3\u30b1\u30fc\u30bf\u3067\u306eFFT\u753b\u9762 \uff08SG\u306a\u3069\u306e\u5024\u306f\u753b\u50cf\u3078\u306e\u8ffd\u52a0\u66f8\u8fbc\u307f\u3067\u3059\uff09 ESP32-C3\u306eSINAD/THD\u30a4\u30f3\u2026","type":"rich","author_url":"https://blog.hatena.ne.jp/nobcha23/","categories":["R909-SINAD\u30a4\u30f3\u30c7\u30a3\u30b1\u30fc\u30bf"],"version":"1.0","title":"PC\u7248\u306eSINAD/THD\u30a4\u30f3\u30c7\u30a3\u30b1\u30fc\u30bf\u30fc\u3067R909-DSP1\u53d7\u4fe1\u6a5f\u3092\u8a55\u4fa1"}