{"author_url":"https://blog.hatena.ne.jp/jspnet/","title":"Audacity\u306e\u300c\u30ce\u30a4\u30ba\u9664\u53bb\u300d\u3092\u691c\u8a3c\u3057\u3066\u307f\u308b","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsmile-jsp.hateblo.jp%2Fentry%2F2020%2F10%2F23%2F003032\" title=\"Audacity\u306e\u300c\u30ce\u30a4\u30ba\u9664\u53bb\u300d\u3092\u691c\u8a3c\u3057\u3066\u307f\u308b - Smile Engineering Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u97f3\u97ff\u51e6\u7406","Audacity"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/j/jspnet/20201017/20201017090721.png","author_name":"jspnet","provider_name":"Hatena Blog","url":"https://smile-jsp.hateblo.jp/entry/2020/10/23/003032","type":"rich","width":"100%","description":"\u300cAudacity\u3067\u30ce\u30a4\u30ba\u9664\u53bb\u300d\u3067\u306f Audacity\u306eNoise Reduction\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u304c\u3001\u306f\u305f\u3057\u3066\u3069\u3093\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306a\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u6c17\u306b\u306a\u3063\u305f\u306e\u3067\u5c11\u3057\u691c\u8a3c\u3057\u3066\u307f\u307e\u3059\u3002 Audacity\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 \u7279\u5b9a\u306e\u5468\u6ce2\u6570\u3092\u30ce\u30a4\u30ba\u3068\u3057\u3066\u6d88\u3057\u3066\u307f\u308b 1kHz\u306e\u6b63\u5f26\u6ce2\u3092\u751f\u6210 2kHz\u306e\u6b63\u5f26\u6ce2\u3092\u751f\u6210\uff08\u30c8\u30e9\u30c3\u30af\u306e\u8ffd\u52a0\uff09 1kHz\u30682kHz\u306e\u6ce2\u5f62\u3092\u5408\u6210 \u5468\u6ce2\u6570\u7279\u6027 1kHz\u306e\u6b63\u5f26\u6ce2\u3067\u30ce\u30a4\u30ba\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97 \u30ce\u30a4\u30ba\u306e\u9664\u53bb\uff1a\u30c7\u30d5\u30a9\u30eb\u30c8\u30d1\u30e9\u30e1\u30fc\u30bf\uff08\u30ce\u30a4\u30ba\u9664\u53bb=12dB, \u611f\u5ea6=6, \u5468\u6ce2\u6570\u5e73\u6ed1\u5316=3\uff09 \u5468\u6ce2\u6570\u7279\u6027\u3092\u898b\u308b \u30ce\u30a4\u30ba\u306e\u9664\u53bb\uff1a\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5927\u304d\u304f\uff08\u30ce\u30a4\u30ba\u9664\u53bb=24dB, \u611f\u5ea6=6, \u5468\u6ce2\u6570\u5e73\u6ed1\u5316=\u2026","blog_url":"https://smile-jsp.hateblo.jp/","height":"190","version":"1.0","blog_title":"Smile Engineering Blog","published":"2020-10-23 00:30:32"}