{"id":167770,"date":"2024-04-27T13:08:03","date_gmt":"2024-04-27T13:08:03","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%e4%bd%8d%e7%9b%b8%e5%90%8c%e6%9c%9f%e3%83%ab%e3%83%bc%e3%83%97pll%e3%83%87%e3%82%b3%e3%83%bc%e3%83%80\/"},"modified":"2024-05-11T12:38:42","modified_gmt":"2024-05-11T12:38:42","slug":"%e4%bd%8d%e7%9b%b8%e5%90%8c%e6%9c%9f%e3%83%ab%e3%83%bc%e3%83%97pll%e3%83%87%e3%82%b3%e3%83%bc%e3%83%80","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e4%bd%8d%e7%9b%b8%e5%90%8c%e6%9c%9f%e3%83%ab%e3%83%bc%e3%83%97pll%e3%83%87%e3%82%b3%e3%83%bc%e3%83%80\/","title":{"rendered":"\u4f4d\u76f8\u540c\u671f\u30eb\u30fc\u30d7(PLL)\u30c7\u30b3\u30fc\u30c0"},"content":{"rendered":"<p class=\"sidekick\">\u4f4d\u76f8\u540c\u671f\u30eb\u30fc\u30d7\uff08PLL\uff09\u30c7\u30b3\u30fc\u30c0\u306f\u3001\u4fe1\u53f7\u540c\u671f\u3092\u53d6\u308a\u3001\u7121\u7dda\u901a\u4fe1\u3084\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u3067\u4e0d\u53ef\u6b20\u306a\u96fb\u5b50\u56de\u8def\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/05\/\u4f4d\u76f8\u540c\u671f\u30eb\u30fc\u30d7(PLL)\u30c7\u30b3\u30fc\u30c0.png\" alt=\"\u4f4d\u76f8\u540c\u671f\u30eb\u30fc\u30d7(PLL)\u30c7\u30b3\u30fc\u30c0\"\/><\/p>\n<h2>\u4f4d\u76f8\u540c\u671f\u30eb\u30fc\u30d7(PLL)\u30c7\u30b3\u30fc\u30c0\u3068\u306f<\/h2>\n<p>\u4f4d\u76f8\u540c\u671f\u30eb\u30fc\u30d7\uff08PLL: Phase-Locked Loop\uff09\u30c7\u30b3\u30fc\u30c0\u306f\u3001\u96fb\u5b50\u56de\u8def\u306e\u4e00\u7a2e\u3067\u3042\u308a\u3001\u7279\u5b9a\u306e\u4fe1\u53f7\u306e\u4f4d\u76f8\u3084\u5468\u6ce2\u6570\u3092\u3068\u3089\u3048\u3066\u8ffd\u5f93\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002PLL\u30c7\u30b3\u30fc\u30c0\u306f\u7121\u7dda\u901a\u4fe1\u3084\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u306a\u3069\u591a\u5c90\u306b\u308f\u305f\u3063\u3066\u4f7f\u7528\u3055\u308c\u3001\u4fe1\u53f7\u306e\u540c\u671f\u3092\u6b63\u78ba\u306b\u53d6\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u6280\u8853\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>PLL\u306e\u57fa\u672c\u539f\u7406<\/h2>\n<p>PLL\u306f\u3001\u4ee5\u4e0b\u306e3\u3064\u306e\u4e3b\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304b\u3089\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4f4d\u76f8\u691c\u51fa\u5668\uff08PD: Phase Detector\uff09 &#8211; \u5165\u529b\u4fe1\u53f7\u3068VCO\u304b\u3089\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u4fe1\u53f7\u306e\u4f4d\u76f8\u5dee\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/li>\n<li>\u30eb\u30fc\u30d7\u30d5\u30a3\u30eb\u30bf\uff08LF\uff09 &#8211; \u4f4d\u76f8\u691c\u51fa\u5668\u304b\u3089\u306e\u4fe1\u53f7\u3092\u6ed1\u3089\u304b\u306b\u3057\u3001VCO\u3092\u9069\u5207\u306b\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u96fb\u5727\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n<li>\u96fb\u5727\u5236\u5fa1\u767a\u632f\u5668\uff08VCO: Voltage-Controlled Oscillator\uff09 &#8211; \u30eb\u30fc\u30d7\u30d5\u30a3\u30eb\u30bf\u304b\u3089\u306e\u96fb\u5727\u306b\u5fdc\u3058\u3066\u3001\u51fa\u529b\u4fe1\u53f7\u306e\u5468\u6ce2\u6570\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>PLL\u306e\u52d5\u4f5c\u539f\u7406\u306f\u7c21\u7565\u5316\u3057\u3066\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u8aac\u660e\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u4f4d\u76f8\u691c\u51fa\u5668\u3067\u53c2\u7167\u4fe1\u53f7\u3068VCO\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u4fe1\u53f7\u306e\u4f4d\u76f8\u5dee\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li>\u4f4d\u76f8\u5dee\u306f\u30eb\u30fc\u30d7\u30d5\u30a3\u30eb\u30bf\u306b\u9001\u3089\u308c\u3001\u305d\u3053\u3067\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u6ed1\u3089\u304b\u306b\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u30eb\u30fc\u30d7\u30d5\u30a3\u30eb\u30bf\u304b\u3089\u306e\u51fa\u529b\u306fVCO\u306e\u5236\u5fa1\u96fb\u5727\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u3001VCO\u306e\u51fa\u529b\u5468\u6ce2\u6570\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<\/li>\n<li>VCO\u304b\u3089\u306e\u4fe1\u53f7\u306fPLL\u56de\u8def\u306e\u5165\u529b\u3078\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3055\u308c\u3001\u4f4d\u76f8\u691c\u51fa\u5668\u3067\u518d\u3073\u53c2\u7167\u4fe1\u53f7\u3068\u6bd4\u8f03\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u7e70\u308a\u8fd4\u3055\u308c\u308b\u3053\u3068\u3067\u3001VCO\u306e\u51fa\u529b\u4fe1\u53f7\u306f\u53c2\u7167\u4fe1\u53f7\u306b\u540c\u671f\u3059\u308b\u3088\u3046\u306b\u8abf\u6574\u3055\u308c\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30eb\u30fc\u30d7\u3092\u901a\u3058\u3066\u4f4d\u76f8\u3068\u5468\u6ce2\u6570\u304c\u30ed\u30c3\u30af\u3055\u308c\u308b\u305f\u3081\u3001\u300c\u4f4d\u76f8\u540c\u671f\u30eb\u30fc\u30d7\u300d\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n<h2>PLL\u30c7\u30b3\u30fc\u30c0\u306e\u5fdc\u7528<\/h2>\n<p>PLL\u30c7\u30b3\u30fc\u30c0\u306f\u3001\u305d\u306e\u540c\u671f\u7279\u6027\u3092\u6d3b\u304b\u3057\u3001\u3055\u307e\u3056\u307e\u306a\u96fb\u5b50\u5de5\u5b66\u306e\u5206\u91ce\u3067\u5fdc\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e3b\u306a\u7528\u9014\u3068\u3057\u3066\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u30ad\u30e3\u30ea\u30a2\u56de\u5fa9<\/li>\n<li>\u30c7\u30fc\u30bf\u901a\u4fe1\u306b\u304a\u3051\u308b\u30d3\u30c3\u30c8\u540c\u671f<\/li>\n<li>\u30af\u30ed\u30c3\u30af\u751f\u6210\u3084\u30af\u30ed\u30c3\u30af\u540c\u671f\u30b7\u30b9\u30c6\u30e0<\/li>\n<li>FM\u3084AM\u306a\u3069\u306e\u5909\u8abf\u65b9\u5f0f\u306b\u5229\u7528\u3055\u308c\u308b\u5468\u6ce2\u6570\u5408\u6210<\/li>\n<\/ul>\n<p>\u4f8b\u3048\u3070\u3001\u30c7\u30b8\u30bf\u30eb\u30c6\u30ec\u30d3\u653e\u9001\u306e\u53d7\u4fe1\u306bPLL\u306f\u81f3\u308b\u6240\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4f1d\u9001\u8def\u3092\u901a\u3058\u3066\u53d7\u4fe1\u3057\u305f\u4fe1\u53f7\u306f\u3001\u96d1\u97f3\u3084\u3072\u305a\u307f\u306a\u3069\u306b\u5f71\u97ff\u3055\u308c\u3066\u3044\u307e\u3059\u3002PLL\u30c7\u30b3\u30fc\u30c0\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u6b63\u78ba\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308a\u3001\u4fe1\u53f7\u306e\u54c1\u8cea\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u4f4d\u76f8\u540c\u671f\u30eb\u30fc\u30d7\uff08PLL\uff09\u30c7\u30b3\u30fc\u30c0\u306f\u3001\u4fe1\u53f7\u3092\u6b63\u78ba\u306b\u540c\u671f\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u73fe\u4ee3\u306e\u96fb\u5b50\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u4e0d\u53ef\u6b20\u306a\u5b58\u5728\u3067\u3059\u3002PLL\u3092\u7406\u89e3\u3057\u9069\u5207\u306b\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u96fb\u5b50\u6a5f\u5668\u306e\u6027\u80fd\u3068\u4fe1\u983c\u6027\u306e\u5411\u4e0a\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u96fb\u6c17\u5de5\u5b66\u3084\u901a\u4fe1\u5de5\u5b66\u3092\u5b66\u3076\u4e0a\u3067\u3001PLL\u306e\u539f\u7406\u3068\u5fdc\u7528\u3092\u5b66\u3076\u3053\u3068\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f4d\u76f8\u540c\u671f\u30eb\u30fc\u30d7\uff08PLL\uff09\u30c7\u30b3\u30fc\u30c0\u306f\u3001\u4fe1\u53f7\u540c\u671f\u3092\u53d6\u308a\u3001\u7121\u7dda\u901a\u4fe1\u3084\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u3067\u4e0d\u53ef\u6b20\u306a\u96fb\u5b50\u56de\u8def\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":192698,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[90],"tags":[91],"class_list":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