{"categories":[],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/chakoku/","published":"2026-02-27 22:50:37","provider_url":"https://hatena.blog","height":"190","url":"https://chakoku.hatenablog.com/entry/2026/02/27/225037","title":"\u9cf4\u304d\u58f0\u30c7\u30fc\u30bf\u3092DFT\u98a8\u306b\u89e3\u6790\u3057\u3066\u307f\u308b","author_name":"chakoku","blog_title":"chakoku\u306e\u30d6\u30ed\u30b0(rev4)","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchakoku.hatenablog.com%2Fentry%2F2026%2F02%2F27%2F225037\" title=\"\u9cf4\u304d\u58f0\u30c7\u30fc\u30bf\u3092DFT\u98a8\u306b\u89e3\u6790\u3057\u3066\u307f\u308b - chakoku\u306e\u30d6\u30ed\u30b0(rev4)\" 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","width":"100%","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/c/chakoku/20260227/20260227225029.png","blog_url":"https://chakoku.hatenablog.com/","type":"rich","description":"\u25a0\u8ffd\u8a18 \u672c\u66f8\u304d\u8fbc\u307f\u3067\u306fDFT\u98a8\u306b\u5468\u6ce2\u6570\u306e\u5f37\u3055\u3092\u8a08\u7b97\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u8fd1\u3044\u3046\u3061\u306b\u8a02\u6b63\u3057\u307e\u3059(\u5c02\u9580\u66f8\u306b\u3088\u308b\u7406\u89e3\u3067\u306f\u306a\u304f\u3001Copilot\u3068\u76f8\u8ac7\u3057\u3066\u5f97\u3089\u308c\u305f\u60c5\u5831\u3067\u3059) \u9593\u9055\u3063\u3066\u3044\u308b\u70b9\uff11\uff1a\u5207\u308a\u53d6\u308a\u30b5\u30a4\u30ba\u304c1000\u30b5\u30f3\u30d7\u30eb\u306e\u6642\u3001\u8a08\u7b97\u3067\u304d\u308b\u5468\u6ce2\u6570\u306e\u6700\u4f4e\u3068\u6700\u9ad8\u304c\u6c7a\u307e\u308b\u306f\u305a\u3067\u3059\u304c\u305d\u308c\u3092\u8003\u616e\u305b\u305a\u306b\u8a08\u7b97\u3067\u304d\u306a\u3044\u306f\u305a\u306e\u5468\u6ce2\u6570\u307e\u3067\u8a08\u7b97\u3057\u3066\u3044\u308b\uff08\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c848KHz\u304b\u3089\u53d6\u308a\u51fa\u3057\u305f1000\u30b5\u30f3\u30d7\u30eb\u5206\u306a\u306e\u30671000\u30b5\u30f3\u30d7\u30eb\u306b\u304d\u3063\u3061\u308a\u5165\u308b1\u5468\u671f\u306e\u5468\u6ce2\u6570\u306f48Hz\u3001\u8abf\u3079\u3089\u308c\u308b\u6700\u4f4e\u5468\u6ce2\u6570\u306f48Hz\u3001\u6700\u9ad8\u5468\u6ce2\u6570\u306f24KHz(\u30ca\u30a4\u30ad\u30b9\u30c8\u5468\u6ce2\u6570)\uff09 \u9593\u9055\u3063\u3066\u3044\u308b\u70b9\uff12\uff1a\u5207\u308a\u53d6\u308a\u30b5\u30a4\u30ba\u304c1\u2026"}