{"blog_url":"https://butch416-techmemo.hatenablog.com/","published":"2019-02-03 00:36:42","provider_url":"https://hatena.blog","width":"100%","type":"rich","categories":[],"description":"x\u8ef8\u304c\u6642\u9593\u3001y\u8ef8\u304c\u632f\u5e45\u3092\u8868\u3059\u6ce2\u5f62\u306b\u30d5\u30fc\u30ea\u30a8\u5909\u63db(\u96e2\u6563\u30d5\u30fc\u30ea\u30a8\u5909\u63db)\u3092\u65bd\u3057\u3001\u305d\u306e\u7d76\u5bfe\u5024\u3092\u30d7\u30ed\u30c3\u30c8\u3059\u308b\u3068x\u8ef8\u304c\u5468\u6ce2\u6570\u3001y\u8ef8\u304c\u5f37\u5ea6\u3092\u8868\u3059\u3002 \u6ce2\u5f62\u306e\u5168\u6642\u9593\u306b\u5bfe\u3057\u3066\u3069\u308c\u304f\u3089\u3044\u306e\u5468\u6ce2\u6570\u304c\u3069\u306e\u7a0b\u5ea6\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u304b\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3053\u308c\u3067\u5341\u5206\u3002 \u3057\u304b\u3057\u3001\u3069\u306e\u6642\u9593\u306b\u3069\u308c\u304f\u3089\u3044\u306e\u5468\u6ce2\u6570\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u306b\u306f\u4f7f\u3048\u306a\u3044\u3002 \u305d\u308c\u3092\u89e3\u6c7a\u3059\u308b\u624b\u6cd5\u304c\u77ed\u6642\u9593\u30d5\u30fc\u30ea\u30a8\u5909\u63db(Short -Term Fourier Transformation, STFT)\u3067\u3042\u308b\u3002 \u3053\u3061\u3089\u306e\u8aac\u660e\u304c\u5206\u304b\u308a\u3084\u3059\u3044\u3002 https://www.jstage.jst.go.jp/article/jasj/72/12/72_764/_pdf \u901a\u5e38\u306e\u30d5\u2026","version":"1.0","url":"https://butch416-techmemo.hatenablog.com/entry/2019/02/03/003642","provider_name":"Hatena Blog","image_url":"https://chart.apis.google.com/chart?cht=tx&chl=%20%7B%0A%5Cbegin%7Balign%7D%0Ax_m%28t%20-%20mS%29%20%3D%20w_a%28t-mS%29x%28t%29%0A%5Cend%7Balign%7D%0A%7D","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbutch416-techmemo.hatenablog.com%2Fentry%2F2019%2F02%2F03%2F003642\" title=\"\u77ed\u6642\u9593\u30d5\u30fc\u30ea\u30a8\u5909\u63db - \u30e1\u30e2\u7f6e\u304d\u5834\" 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":"butch416","blog_title":"\u30e1\u30e2\u7f6e\u304d\u5834","author_url":"https://blog.hatena.ne.jp/butch416/","title":"\u77ed\u6642\u9593\u30d5\u30fc\u30ea\u30a8\u5909\u63db","height":"190"}