{"id":1691,"date":"2026-10-28T22:00:00","date_gmt":"2026-10-28T13:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=1691"},"modified":"2026-10-25T22:19:22","modified_gmt":"2026-10-25T13:19:22","slug":"qs-moving-average-filter-20261025","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=1691","title":{"rendered":"\u79fb\u52d5\u5e73\u5747\u30d5\u30a3\u30eb\u30bf\u30fc\u3001\u306a\u3081\u3089\u304b\u306b\u3057\u305f\u6ce2\u5f62\u304c\u9045\u308c\u308b\u7406\u7531"},"content":{"rendered":"<p>\u30bb\u30f3\u30b5\u30fc\u306e\u5024\u304c\u7d30\u304b\u304f\u63fa\u308c\u308b\u3068\u304d\u3001\u76f4\u8fd1\u306e\u4f55\u70b9\u304b\u3092\u5e73\u5747\u3059\u308b\u3068\u5909\u5316\u306e\u50be\u5411\u304c\u898b\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3001\u5e73\u5747\u3059\u308b\u70b9\u6570\u3092\u5897\u3084\u3059\u3068\u3001\u672c\u5f53\u306b\u8d77\u304d\u305f\u6025\u306a\u5909\u5316\u3082\u3086\u3063\u304f\u308a\u73fe\u308c\u307e\u3059\u3002\u79fb\u52d5\u5e73\u5747\u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u306f\u3001\u63fa\u308c\u306e\u6e1b\u308a\u65b9\u3068\u5fdc\u7b54\u306e\u9045\u308c\u304c\u3001\u540c\u3058\u300c\u904e\u53bb\u306e\u5024\u3092\u6df7\u305c\u308b\u300d\u64cd\u4f5c\u304b\u3089\u751f\u307e\u308c\u307e\u3059\u3002<\/p>\n<section class=\"influvetor-quick-summary\" aria-label=\"\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>\u73fe\u5728\u3068\u904e\u53bb\u306e\u5024\u3092\u7b49\u3057\u304f\u5e73\u5747\u3059\u308b\u79fb\u52d5\u5e73\u5747\u306f\u3001\u72ec\u7acb\u3057\u305f\u63fa\u308c\u3092\u5f31\u3081\u307e\u3059\u304c\u3001\u6025\u306a\u5909\u5316\u3082\u306a\u3089\u3057\u307e\u3059\u3002<\/li>\n<li>100 Hz\u3067\u6e2c\u3063\u305f\u5024\u30925\u70b9\u5e73\u5747\u3059\u308b\u3068\u3001\u3086\u3063\u304f\u308a\u5909\u308f\u308b\u4fe1\u53f7\u306e\u6642\u9593\u4f4d\u7f6e\u306f20 ms\u524d\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002\u6bb5\u5dee\u304c\u6700\u7d42\u5024\u3078\u9054\u3059\u308b\u307e\u3067\u306e40 ms\u3068\u306f\u5225\u306e\u91cf\u3067\u3059\u3002<\/li>\n<li>5\u70b9\u5e73\u5747\u306f20 Hz\u306e\u6b63\u5f26\u6ce2\u3092\u6253\u3061\u6d88\u3059\u4e00\u65b9\u300130 Hz\u306f\u632f\u5e45\u306e\u7d0425%\u3092\u901a\u3057\u307e\u3059\u3002\u306a\u3081\u3089\u304b\u306a\u898b\u305f\u76ee\u3060\u3051\u3067\u306f\u3001\u4e0d\u8981\u306a\u5e2f\u57df\u304c\u5341\u5206\u306b\u6d88\u3048\u305f\u3068\u306f\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>\u65b0\u3057\u3044\u5024\u306b\u3001\u56db\u3064\u524d\u307e\u3067\u306e\u5024\u304c\u52a0\u308f\u308b<\/h2>\n<p>\u3053\u3053\u3067\u6271\u3046\u306e\u306f\u3001\u4e00\u5b9a\u9593\u9694\u3067\u6e2c\u3063\u305f\u30c7\u30fc\u30bf\u306b\u3064\u3044\u3066\u3001\u73fe\u5728\u306e\u5024\u3068\u904e\u53bb\u306e\u5024\u3060\u3051\u3092\u4f7f\u3046\u5358\u7d14\u79fb\u52d5\u5e73\u5747\u3067\u3059\u3002\u73fe\u5728\u306e\u30b5\u30f3\u30d7\u30eb\u756a\u53f7\u3092n\u3001\u5165\u529b\u3092x\u3001\u51fa\u529b\u3092y\u3068\u3059\u308b\u3068\u30015\u70b9\u5e73\u5747\u306f\u6b21\u306e\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><code>y[n] = (x[n] + x[n\u22121] + x[n\u22122] + x[n\u22123] + x[n\u22124]) \/ 5<\/code><\/p>\n<p>\u6b21\u306e\u6e2c\u5b9a\u5024\u304c\u5c4a\u3044\u305f\u3089\u3001\u6700\u3082\u53e4\u3044\u5024\u3092\u5916\u3057\u3001\u65b0\u3057\u3044\u5024\u3092\u4e00\u3064\u5165\u308c\u307e\u3059\u3002\u3069\u306e\u5024\u306b\u3082\u540c\u3058\u91cd\u307f\u3092\u4ed8\u3051\u3001\u4e00\u5b9a\u6570\u3088\u308a\u524d\u306e\u5024\u306f\u4f7f\u3044\u307e\u305b\u3093\u3002\u6307\u6570\u79fb\u52d5\u5e73\u5747\u306e\u3088\u3046\u306b\u3001\u53e4\u3044\u5024\u306e\u5f71\u97ff\u3092\u5f90\u3005\u306b\u5c0f\u3055\u304f\u3057\u306a\u304c\u3089\u6b8b\u3059\u65b9\u6cd5\u3068\u306f\u3001\u91cd\u307f\u306e\u4ed8\u3051\u65b9\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n<p>\u5909\u5316\u3057\u306a\u3044\u5024\u306f\u3001\u5e73\u5747\u3057\u3066\u3082\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u4e00\u65b9\u3001\u4e92\u3044\u306b\u72ec\u7acb\u3067\u3001\u5e73\u5747\u304c0\u3001\u5206\u6563\u304c\u540c\u3058\u03c3\u00b2\u306e\u6e2c\u5b9a\u30ce\u30a4\u30ba\u3092N\u70b9\u5e73\u5747\u3059\u308b\u3068\u3001\u51fa\u529b\u30ce\u30a4\u30ba\u306e\u5206\u6563\u306fN\u03c3\u00b2\u3092N\u00b2\u3067\u5272\u3063\u305f\u03c3\u00b2\/N\u306b\u306a\u308a\u307e\u3059\u3002\u63fa\u308c\u306e\u5927\u304d\u3055\u3092\u6a19\u6e96\u504f\u5dee\u3067\u8868\u3059\u306a\u3089\u3001\u5143\u306e1\/\u221aN\u3067\u3059\u30025\u70b9\u3067\u306f\u7d040.447\u500d\u30019\u70b9\u3067\u306f\u7d040.333\u500d\u306b\u306a\u308a\u307e\u3059\u3002\u96a3\u540c\u58eb\u306e\u30ce\u30a4\u30ba\u306b\u76f8\u95a2\u304c\u3042\u308b\u5834\u5408\u3084\u3001\u5168\u30b5\u30f3\u30d7\u30eb\u306b\u540c\u3058\u504f\u308a\u304c\u52a0\u308f\u308b\u5834\u5408\u306b\u306f\u3001\u3053\u306e\u6e1b\u308a\u65b9\u3092\u305d\u306e\u307e\u307e\u4f7f\u3048\u307e\u305b\u3093\u3002<\/p>\n<h2>20 ms\u306e\u9045\u308c\u3068\u300140 ms\u304b\u3051\u3066\u4e0a\u304c\u308b\u5fdc\u7b54<\/h2>\n<p>\u6bce\u79d2100\u56de\u3001\u3064\u307e\u308a10 ms\u3054\u3068\u306b\u6e2c\u308b\u5834\u9762\u3092\u8003\u3048\u307e\u3059\u3002\u73fe\u5728\u304b\u308940 ms\u524d\u307e\u3067\u306e5\u70b9\u3092\u7b49\u3057\u304f\u6df7\u305c\u308b\u3068\u3001\u305d\u306e\u6642\u9593\u306e\u4e2d\u5fc3\u306f20 ms\u524d\u3067\u3059\u3002\u3086\u3063\u304f\u308a\u5897\u3048\u3066\u3044\u304f\u4fe1\u53f7\u306a\u3089\u3001\u51fa\u529b\u306f20 ms\u524d\u306e\u5024\u306b\u8fd1\u304f\u306a\u308a\u307e\u3059\u3002\u4e00\u5b9a\u306e\u50be\u304d\u3067\u5897\u3048\u308b\u4fe1\u53f7\u3067\u306f\u3001\u904e\u53bb\u306e\u5024\u304c\u305d\u308d\u3063\u3066\u3044\u308b\u7bc4\u56f2\u3067\u3001\u3053\u306e\u5bfe\u5fdc\u304c\u6b63\u78ba\u306b\u6210\u308a\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u5468\u6ce2\u6570\u306b\u5bfe\u3059\u308b\u4f4d\u76f8\u306e\u50be\u304d\u304b\u3089\u6c42\u3081\u308b\u3053\u306e\u6642\u9593\u306e\u305a\u308c\u3092\u3001<strong>\u7fa4\u9045\u5ef6<\/strong>\u3068\u547c\u3073\u307e\u3059\u3002N\u70b9\u306e\u5358\u7d14\u79fb\u52d5\u5e73\u5747\u3067\u306f\u3001\u5fdc\u7b54\u304c0\u306b\u306a\u308b\u5468\u6ce2\u6570\u3092\u9664\u304d\u3001(N\u22121)\/2\u30b5\u30f3\u30d7\u30eb\u3067\u3059\u30025\u70b9\u30fb100 Hz\u306a\u30892\u30b5\u30f3\u30d7\u30eb\u300120 ms\u306b\u306a\u308a\u307e\u3059\u3002<sup><a href=\"#source-1\">[1]<\/a><\/sup><\/p>\n<p>\u305f\u3060\u3057\u3001\u6bb5\u5dee\u306e\u3088\u3046\u306a\u6025\u306a\u5909\u5316\u304c\u3001\u5f62\u3092\u4fdd\u3063\u305f\u307e\u307e20 ms\u9045\u308c\u3066\u51fa\u3066\u304f\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5165\u529b\u304c\u305d\u308c\u307e\u30670\u3067\u3001\u6642\u523b0\u306e\u6e2c\u5b9a\u304b\u30891\u3078\u5909\u308f\u308b\u3068\u3001\u51fa\u529b\u306f\u305d\u306e\u6642\u70b9\u30670.2\u306b\u306a\u308a\u3001\u305d\u306e\u5f8c10 ms\u3054\u3068\u306b0.4\u30010.6\u30010.8\u3068\u4e0a\u304c\u308a\u300140 ms\u5f8c\u306b1\u3078\u9054\u3057\u307e\u3059\u3002\u5909\u5316\u306f\u3059\u3050\u306b\u51fa\u59cb\u3081\u307e\u3059\u304c\u3001\u53e4\u30440\u304c\u3059\u3079\u3066\u5e73\u5747\u306e\u5916\u3078\u51fa\u308b\u307e\u3067\u3001\u7acb\u3061\u4e0a\u304c\u308a\u304c\u5e83\u304c\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>9\u70b9\u5e73\u5747\u306b\u3059\u308b\u3068\u3001\u6642\u9593\u306e\u4e2d\u5fc3\u306f40 ms\u524d\u3078\u79fb\u308a\u3001\u540c\u3058\u6bb5\u5dee\u304c1\u3078\u9054\u3059\u308b\u306e\u306f80 ms\u5f8c\u306b\u306a\u308a\u307e\u3059\u3002\u63fa\u308c\u3092\u3055\u3089\u306b\u6e1b\u3089\u3059\u4ee3\u308f\u308a\u306b\u3001\u77ed\u3044\u5909\u5316\u306f\u3088\u308a\u4e38\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-moving-average-filter-20261025-figure-1e778f0309a4.png\" alt=\"100 Hz\u3067\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3059\u308b5\u70b9\u5e73\u5747\u30689\u70b9\u5e73\u5747\u306e\u72ec\u81ea\u8a08\u7b97\u56f3\u3002\u4e0a\u6bb5\u306f0\u304b\u30891\u3078\u306e\u6bb5\u5dee\u5fdc\u7b54\u3067\u30015\u70b9\u306f40 ms\u30019\u70b9\u306f80 ms\u30671\u306b\u9054\u3059\u308b\u3002\u4e0b\u6bb5\u306f\u5468\u6ce2\u6570\u3054\u3068\u306e\u632f\u5e45\u6bd4\u3067\u30015\u70b9\u5e73\u5747\u306e20 Hz\u306f0\u3060\u304c30 Hz\u3067\u306f\u7d040.247\u306b\u306a\u308b\u3002\" style=\"display:block;width:100%;max-width:1080px;height:auto\" \/><figcaption>\u9752\u306f5\u70b9\u3001\u8336\u8272\u306f9\u70b9\u306e\u5e73\u5747\u3002\u4e0a\u6bb5\u306e\u70b9\u306f10 ms\u3054\u3068\u306e\u51fa\u529b\u3067\u3001\u70b9\u9593\u306e\u7dda\u306f\u898b\u3084\u3059\u304f\u7d50\u3093\u3060\u3082\u306e\u3067\u3059\u3002\u4e0b\u6bb5\u306f\u5b9a\u5e38\u7684\u306a\u6b63\u5f26\u6ce2\u306e\u632f\u5e45\u6bd4\u3002\u7406\u60f3\u7684\u306a\u7b49\u9593\u9694\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u306b\u3088\u308b\u72ec\u81ea\u8a08\u7b97\u3067\u3001\u5b9f\u6e2c\u30c7\u30fc\u30bf\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/figcaption><\/figure>\n<h2>20 Hz\u306f\u6d88\u3048\u3066\u3082\u3001\u305d\u306e\u5148\u304c\u5168\u90e8\u6d88\u3048\u308b\u308f\u3051\u3067\u306f\u306a\u3044<\/h2>\n<p>\u5e73\u5747\u306b\u3088\u308b\u5909\u5316\u306f\u3001\u6ce2\u306e\u901f\u3055\u306b\u3088\u3063\u3066\u3082\u9055\u3044\u307e\u3059\u3002100 Hz\u3067\u6e2c\u308b20 Hz\u306e\u6b63\u5f26\u6ce2\u306f\u30015\u30b5\u30f3\u30d7\u30eb\u3054\u3068\u306b\u4e00\u5468\u3057\u307e\u3059\u3002\u305d\u306e5\u70b9\u3092\u8db3\u3059\u3068\u3001\u6ce2\u306e\u5c71\u3068\u8c37\u304c\u91e3\u308a\u5408\u3063\u30660\u306b\u306a\u308b\u305f\u3081\u30015\u70b9\u5e73\u5747\u3067\u306f\u6253\u3061\u6d88\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u521d\u671f\u306e\u904e\u53bb\u30c7\u30fc\u30bf\u304c\u305d\u308d\u3044\u3001\u6ce2\u306e\u5468\u6ce2\u6570\u3068\u6e2c\u5b9a\u9593\u9694\u304c\u6b63\u78ba\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5834\u5408\u306e\u8a71\u3067\u3059\u3002<\/p>\n<p>\u3068\u3053\u308d\u304c\u3001\u3055\u3089\u306b\u901f\u304430 Hz\u306e\u6b63\u5f26\u6ce2\u306f\u30015\u70b9\u3067\u306f\u5c71\u3068\u8c37\u304c\u91e3\u308a\u5408\u3044\u307e\u305b\u3093\u3002\u8a08\u7b97\u3059\u308b\u3068\u632f\u5e45\u306e\u7d040.247\u500d\u304c\u6b8b\u308a\u307e\u3059\u30025 Hz\u3067\u306f\u7d040.904\u500d\u300110 Hz\u3067\u306f\u7d040.647\u500d\u3067\u3059\u3002\u5468\u6ce2\u6570\u304c\u9ad8\u3044\u307b\u3069\u4e00\u65b9\u7684\u306b\u5f31\u304f\u306a\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5b8c\u5168\u306b\u6d88\u3048\u308b\u70b9\u306e\u9593\u306b\u3001\u518d\u3073\u901a\u308b\u90e8\u5206\u304c\u3042\u308a\u307e\u3059\u3002<sup><a href=\"#source-2\">[2]<\/a><\/sup><\/p>\n<p>\u3053\u306e\u632f\u5e45\u6bd4\u306f\u3001\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570\u3092f<sub>s<\/sub>\u3001\u4fe1\u53f7\u306e\u5468\u6ce2\u6570\u3092f\u3068\u3059\u308b\u3068\u3001\u6b21\u306e\u5f0f\u3067\u6c42\u3081\u3089\u308c\u307e\u3059\u3002f\uff1d0\u3067\u306f\u6975\u9650\u5024\u306e1\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p><code>\u632f\u5e45\u6bd4 = |sin(\u03c0Nf\/f<sub>s<\/sub>)| \/ (N |sin(\u03c0f\/f<sub>s<\/sub>)|)<\/code><\/p>\n<p>\u70b9\u6570\u3092\u5909\u3048\u308b\u3068\u3001\u6253\u3061\u6d88\u3059\u5468\u6ce2\u6570\u3082\u52d5\u304d\u307e\u3059\u3002\u4f8b\u3048\u30709\u70b9\u5e73\u5747\u3067\u306f\u300120 Hz\u306e\u632f\u5e45\u306f1\/9\u3060\u3051\u6b8b\u308a\u307e\u3059\u30025\u70b9\u5e73\u5747\u3067\u306f0\u3060\u3063\u305f\u306e\u3067\u3001\u3053\u306e\u5468\u6ce2\u6570\u306b\u9650\u308c\u3070\u3001\u70b9\u6570\u3092\u5897\u3084\u3057\u305f\u65b9\u304c\u6b8b\u308b\u91cf\u306f\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002\u5e73\u5747\u70b9\u6570\u3060\u3051\u3067\u9664\u53bb\u6027\u80fd\u306e\u512a\u52a3\u3092\u6c7a\u3081\u305a\u3001\u6b8b\u3057\u305f\u3044\u4fe1\u53f7\u3068\u6d88\u3057\u305f\u3044\u63fa\u308c\u306e\u5468\u6ce2\u6570\u3092\u5177\u4f53\u7684\u306b\u6bd4\u3079\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30b0\u30e9\u30d5\u3092\u4e2d\u592e\u3078\u305a\u3089\u3057\u3066\u3082\u3001\u672a\u6765\u306e\u6e2c\u5b9a\u5024\u306f\u5148\u306b\u5c4a\u304b\u306a\u3044<\/h2>\n<p>\u4fdd\u5b58\u6e08\u307f\u306e\u30c7\u30fc\u30bf\u306a\u3089\u30015\u70b9\u5e73\u5747\u3092\u4e2d\u592e\u306e\u6642\u523b\u306b\u8868\u793a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u6642\u523b0\u3092\u4e2d\u5fc3\u306b\u3001\u221220\u3001\u221210\u30010\u300110\u300120 ms\u306e\u5024\u3092\u5e73\u5747\u3059\u308c\u3070\u3001\u8868\u793a\u4e0a\u306e\u4e2d\u5fc3\u306f0\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u88c5\u7f6e\u3067\u306f\u300120 ms\u5f8c\u306e\u5024\u304c\u5c4a\u304f\u307e\u3067\u8a08\u7b97\u3067\u304d\u307e\u305b\u3093\u3002\u30b0\u30e9\u30d5\u4e0a\u306e\u4f4d\u7f6e\u3092\u305d\u308d\u3048\u308b\u3053\u3068\u3068\u3001\u305d\u306e\u7d50\u679c\u3092\u3044\u3064\u4f7f\u3048\u308b\u304b\u306f\u5206\u3051\u3066\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u88c5\u6642\u306b\u306f\u3001\u6e2c\u5b9a\u958b\u59cb\u76f4\u5f8c\u306e\u6271\u3044\u3082\u6c7a\u3081\u307e\u3059\u3002\u904e\u53bb\u306e4\u70b9\u304c\u307e\u3060\u306a\u3044\u6bb5\u968e\u30670\u3092\u88dc\u3046\u3068\u3001\u4e00\u5b9a\u306e\u5165\u529b\u3067\u3082\u51fa\u529b\u304c\u5c0f\u3055\u304f\u59cb\u307e\u308a\u307e\u3059\u3002\u5fc5\u8981\u306a\u70b9\u304c\u305d\u308d\u3046\u307e\u3067\u51fa\u529b\u3057\u306a\u3044\u65b9\u6cd5\u3084\u3001\u305d\u308d\u3063\u305f\u70b9\u3060\u3051\u3067\u5e73\u5747\u3059\u308b\u65b9\u6cd5\u3067\u306f\u3001\u958b\u59cb\u6642\u306e\u6319\u52d5\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u5f8c\u8005\u3067\u306f\u70b9\u6570\u304c\u5909\u308f\u308b\u9593\u3001\u4e0a\u306e\u56fa\u5b9aN\u306e\u5f0f\u3092\u305d\u306e\u307e\u307e\u5f53\u3066\u306f\u3081\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u30bb\u30f3\u30b5\u30fc\u5024\u3092\u898b\u3084\u3059\u304f\u3059\u308b\u76ee\u7684\u306a\u3089\u3001\u8a31\u5bb9\u3067\u304d\u308b\u5fdc\u7b54\u6642\u9593\u3068\u3001\u6b8b\u3057\u305f\u3044\u5909\u5316\u306e\u901f\u3055\u304b\u3089\u70b9\u6570\u3092\u9078\u3079\u307e\u3059\u3002\u4e00\u65b9\u3001\u7279\u5b9a\u306e\u5e2f\u57df\u3092\u5f37\u304f\u6291\u3048\u305f\u3044\u5834\u5408\u3084\u3001\u30c7\u30fc\u30bf\u3092\u9593\u5f15\u304f\u524d\u306e\u51e6\u7406\u3067\u306f\u3001\u5fc5\u8981\u306a\u6e1b\u8870\u91cf\u307e\u3067\u78ba\u304b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5e73\u5747\u5f8c\u306e\u66f2\u7dda\u304c\u306a\u3081\u3089\u304b\u3067\u3082\u3001\u305d\u308c\u3060\u3051\u3067\u5468\u6ce2\u6570\u306e\u9078\u5225\u3084\u30a8\u30a4\u30ea\u30a2\u30b7\u30f3\u30b0\u5bfe\u7b56\u304c\u5341\u5206\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ol>\n<li id=\"source-1\"><a href=\"https:\/\/ocw.mit.edu\/courses\/6-02-introduction-to-eecs-ii-digital-communication-systems-fall-2012\/43ab3e7240ebab8bbdcde3a8601abdac_MIT6_02F12_chap12.pdf\">MIT OpenCourseWare, 6.02 Fall 2012, Chapter 12: Frequency Response of LTI Systems<\/a>\u3002\u00a712.2.2 Example 4\u3001pp.170\u2013171\u306e\u56e0\u679c\u7684\u306a\u79fb\u52d5\u5e73\u5747\u3001\u632f\u5e45\u3068\u4f4d\u76f8\u306e\u95a2\u4fc2\u3002<\/li>\n<li id=\"source-2\"><a href=\"https:\/\/ptolemy.berkeley.edu\/eecs20\/week12\/freqResponseRA.html\">UC Berkeley EECS20N, Frequency Response of the Running Average Filter<\/a>\u3002\u6709\u9650\u548c\u306b\u3088\u308b\u5fdc\u7b54\u3001\u5468\u6ce2\u6570\u306b\u3088\u3063\u3066\u6b8b\u308b\u6210\u5206\u306e\u9055\u3044\u3002\u30da\u30fc\u30b8\u7248\u65e5\u4e0d\u660e\u30012026\u5e7410\u670825\u65e5\u78ba\u8a8d\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u30bb\u30f3\u30b5\u30fc\u306e\u5024\u304c\u7d30\u304b\u304f\u63fa\u308c\u308b\u3068\u304d\u3001\u76f4\u8fd1\u306e\u4f55\u70b9\u304b\u3092\u5e73\u5747\u3059\u308b\u3068\u5909\u5316\u306e\u50be\u5411\u304c\u898b\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3001\u5e73\u5747\u3059\u308b\u70b9\u6570\u3092\u5897\u3084\u3059\u3068\u3001\u672c\u5f53\u306b\u8d77\u304d\u305f\u6025\u306a\u5909\u5316\u3082\u3086\u3063\u304f\u308a\u73fe\u308c\u307e\u3059\u3002\u79fb\u52d5\u5e73\u5747\u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u306f\u3001\u63fa\u308c\u306e\u6e1b\u308a\u65b9\u3068\u5fdc\u7b54\u306e\u9045\u308c\u304c\u3001\u540c\u3058\u300c\u904e\u53bb\u306e [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1689,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[32],"tags":[345],"class_list":["post-1691","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-semiconductors-electronics","tag-moving-average-filter"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-moving-average-filter-20261025-featured-85647fc472e5.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1691"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1691\/revisions"}],"predecessor-version":[{"id":1692,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1691\/revisions\/1692"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/1689"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}