{"blog_title":"\u30af\u30c3\u30ad\u30fc\u306e\u65e5\u8a18","url":"https://cookie-box.hatenablog.com/entry/2020/01/01/190749","published":"2020-01-01 19:07:49","width":"100%","type":"rich","author_name":"cookie-box","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcookie-box.hatenablog.com%2Fentry%2F2020%2F01%2F01%2F190749\" title=\"\u96d1\u8a18\uff1a \u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5b9a\u7406\u306e\u8a71\uff08\u305d\u306e2\uff09 - \u30af\u30c3\u30ad\u30fc\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/c/cookie-box/20191231/20191231173321.png","title":"\u96d1\u8a18\uff1a \u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5b9a\u7406\u306e\u8a71\uff08\u305d\u306e2\uff09","description":"\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u306f\u67b6\u7a7a\u306e\u3082\u306e\u3067\u3059\u3002\u304a\u6c17\u4ed8\u304d\u306e\u70b9\u304c\u3042\u308a\u307e\u3057\u305f\u3089\u3054\u6307\u6458\u3044\u305f\u3060\u3051\u307e\u3059\u3068\u5e78\u3044\u3067\u3059\u3002\u53c2\u8003\u6587\u732e Nyquist\u2013Shannon sampling theorem - Wikipedia Fourier transform - Wikipedia \u524d\u56de\uff1a \u96d1\u8a18\uff1a \u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5b9a\u7406\u306e\u8a71\u524d\u56de\u306f\u3001\u95a2\u6570 \u304c \u4ee5\u4e0a\u306e\u5468\u6ce2\u6570\u6210\u5206\u3092\u542b\u307e\u306a\u3044\u306a\u3089\u3070\u3001\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570 \u3067\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3057\u305f \u306e\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u306e \u306e\u7bc4\u56f2\u3092\u5207\u308a\u53d6\u3063\u3066\u9006\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u5143\u306e \u3092\u5fa9\u5143\u3067\u304d\u308b\u3001\u3068\u3044\u3046\u8a71\u3092\u3057\u305f\u306d\u3002\u3058\u3083\u3042\u3074\u3063\u305f\u308a \u306e\u5468\u6ce2\u6570\u6210\u5206\u306b\u3064\u3044\u3066\u306f\u3069\u3046\u306a\u308b\u306e\u304b\u3092\u8abf\u3079\u308b\u3068\u3001\u4f59\u5f26\u6ce2\u306f\u5fa9\u5143\u3067\u304d\u3066\u6b63\u5f26\u6ce2\u306f\u5fa9\u5143\u3067\u304d\u306a\u304b\u3063\u305f\u3002\u3053\u308c\u306f\u3001\u6b63\u5f26\u6ce2\u306f\u305d\u3082\u305d\u2026","provider_name":"Hatena Blog","blog_url":"https://cookie-box.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/cookie-box/","height":"190","categories":["\u96d1\u8a18"],"version":"1.0","provider_url":"https://hatena.blog"}