{"description":"File:Dandelion clock quarter dft dct.png - Wikimedia Commons\u3068\u3044\u3046\u306e\u304c\u3042\u308a\u307e\u3057\u305f\u3002 [...] http://d.hatena.ne.jp/ayucatch/20090322/gnu_octave \u3068\u3044\u3046\u611f\u3058\u3067\u3001\u3044\u308f\u3086\u308bDCT\uff08\u96e2\u6563\u30b3\u30b5\u30a4\u30f3\u5909\u63db\uff09\u3092\u697d\u3057\u3093\u3067\u3044\u307e\u3057\u305f\u3002 [...] http://d.hatena.ne.jp/ayucatch/20091117/gnu_octave_on_karmic \u3068\u3044\u3046\u3053\u3068\u3067\u3001MATLAB\u3067\u3082\u904a\u3093\u3067\u307f\u307e\u3057\u305f\u3002 \u4eca\u56de\u306e\u76ee\u7684: \u30d5\u30a7\u30fc\u30ba amplitude(\u5f37\u5ea6)\u3060\u3051\u3067\u306a\u304f\u3001phase(\u4f4d\u76f8)\u3082\u898b\u3066\u3084\u308d\u2026","author_name":"ayucatch","categories":["Math","Stats","MATLAB","DFT","DCT"],"published":"2009-12-14 00:00:00","url":"https://ayucat.hatenablog.com/entry/20091214/phase_of_DCT_DFT","blog_url":"https://ayucat.hatenablog.com/","provider_url":"https://hatena.blog","width":"100%","height":"190","type":"rich","image_url":null,"author_url":"https://blog.hatena.ne.jp/ayucatch/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fayucat.hatenablog.com%2Fentry%2F20091214%2Fphase_of_DCT_DFT\" title=\" \u96e2\u6563\u30b3\u30b5\u30a4\u30f3\u5909\u63db\u306e\u30d5\u30a7\u30fc\u30ba\u306b\u6311\u6226 - ayucat.ch 2015-16\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":" \u96e2\u6563\u30b3\u30b5\u30a4\u30f3\u5909\u63db\u306e\u30d5\u30a7\u30fc\u30ba\u306b\u6311\u6226","provider_name":"Hatena Blog","version":"1.0","blog_title":"ayucat.ch 2015-16"}