{"id":477951,"date":"2023-08-09T09:22:45","date_gmt":"2023-08-09T09:22:45","guid":{"rendered":""},"modified":"2024-08-10T02:18:11","modified_gmt":"2024-08-10T02:18:11","slug":"manchester-encoding","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/manchester-encoding\/","title":{"rendered":"\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316"},"content":{"rendered":"<p>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306f\u3001\u30c7\u30b8\u30bf\u30eb \u30c7\u30fc\u30bf\u9001\u4fe1\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u6280\u8853\u3067\u3001\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u7d4c\u7531\u3067\u9001\u4fe1\u3059\u308b\u305f\u3081\u306b\u30d0\u30a4\u30ca\u30ea \u30c7\u30fc\u30bf\u3092\u96fb\u6c17\u4fe1\u53f7\u306b\u52b9\u7387\u7684\u306b\u7b26\u53f7\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u540c\u671f\u3068\u30a8\u30e9\u30fc\u691c\u51fa\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u96fb\u6c17\u901a\u4fe1\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf \u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u8981\u7d20\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306e\u8d77\u6e90\u306e\u6b74\u53f2\u3068\u305d\u308c\u306b\u3064\u3044\u3066\u306e\u6700\u521d\u306e\u8a00\u53ca<\/h2>\n<p>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306e\u30eb\u30fc\u30c4\u306f\u3001\u305d\u306e\u57fa\u672c\u539f\u7406\u304c\u6700\u521d\u306b\u8b70\u8ad6\u3055\u308c\u3001\u521d\u671f\u306e\u96fb\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u5b9f\u88c5\u3055\u308c\u305f 1940 \u5e74\u4ee3\u521d\u982d\u306b\u9061\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u304c\u666e\u53ca\u3057\u305f\u306e\u306f 1960 \u5e74\u4ee3\u306b\u306a\u3063\u3066\u304b\u3089\u3067\u3057\u305f\u3002\u3053\u308c\u306f\u30011969 \u5e74\u306e\u6b74\u53f2\u7684\u306a\u6708\u9762\u7740\u9678\u30df\u30c3\u30b7\u30e7\u30f3\u3067\u30a2\u30dd\u30ed\u8a98\u5c0e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u304c\u5b9f\u88c5\u3055\u308c\u305f\u305f\u3081\u3067\u3059\u3002\u3053\u306e\u6280\u8853\u306f\u3001\u5b87\u5b99\u8239\u3068\u5730\u7403\u306e\u885b\u661f\u9593\u3067\u6b63\u78ba\u306a\u540c\u671f\u3092\u63d0\u4f9b\u3067\u304d\u308b\u305f\u3081\u3001NASA \u306b\u3088\u3063\u3066\u63a1\u7528\u3055\u308c\u307e\u3057\u305f\u3002\u5730\u4e0a\u5c40\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u901a\u4fe1\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831: \u30c8\u30d4\u30c3\u30af\u306e\u5c55\u958b<\/h2>\n<p>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u30e9\u30a4\u30f3 \u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u4e00\u7a2e\u3067\u3001\u30d3\u30c3\u30c8 \u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u9001\u4fe1\u306b\u9069\u3057\u305f\u5225\u306e\u8868\u73fe\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30bb\u30eb\u30d5\u30af\u30ed\u30c3\u30ad\u30f3\u30b0\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u65b9\u5f0f\u3067\u3042\u308a\u3001\u30c7\u30fc\u30bf\u81ea\u4f53\u306b\u30af\u30ed\u30c3\u30af\u60c5\u5831\u3092\u57cb\u3081\u8fbc\u307f\u3001\u9001\u4fe1\u5074\u3068\u53d7\u4fe1\u5074\u306e\u540c\u671f\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30f3\u30b3\u30fc\u30c9\u30d7\u30ed\u30bb\u30b9\u306f\u7c21\u5358\u3067\u3059\u3002\u5143\u306e\u30d0\u30a4\u30ca\u30ea 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items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>\u30e4\u30e0\u30eb<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"h-4 w-4\" height=\"1em\" width=\"1em\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/button><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-yaml\" data-no-translation=\"\"><span class=\"hljs-attr\">Bit value:<\/span>    <span class=\"hljs-number\">1<\/span>           <span class=\"hljs-number\">0<\/span><br \/>\n<span class=\"hljs-attr\">Time slots:<\/span> <span class=\"hljs-string\">|--- | ---|<\/span> <span class=\"hljs-string\">|--- | ---|<\/span><br \/>\n<span class=\"hljs-attr\">Encoding:<\/span>    <span class=\"hljs-string\">\/\u00af\u00af\u00af<\/span>   <span class=\"hljs-string\">_\/<\/span> <span class=\"hljs-string\">___\/<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p>\u4e0a\u306b\u793a\u3057\u305f\u3088\u3046\u306b\u3001\u8ad6\u7406\u300c1\u300d\u306f\u30bf\u30a4\u30e0\u30b9\u30ed\u30c3\u30c8\u306e\u4e2d\u592e\u306e\u7acb\u3061\u4e0a\u304c\u308a\u30a8\u30c3\u30b8\u3067\u8868\u3055\u308c\u3001\u8ad6\u7406\u300c0\u300d\u306f\u30bf\u30a4\u30e0\u30b9\u30ed\u30c3\u30c8\u306e\u4e2d\u592e\u306e\u7acb\u3061\u4e0b\u304c\u308a\u30a8\u30c3\u30b8\u3067\u8868\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30e6\u30cb\u30fc\u30af\u306a\u7279\u6027\u306b\u3088\u308a\u3001\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u6b63\u78ba\u306a\u540c\u671f\u3068\u30a8\u30e9\u30fc\u691c\u51fa\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u671b\u307e\u3057\u3044\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306e\u4e3b\u8981\u306a\u6a5f\u80fd\u306e\u5206\u6790<\/h2>\n<p>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u306f\u3001\u30c7\u30fc\u30bf\u9001\u4fe1\u306b\u63a8\u5968\u3055\u308c\u308b\u9078\u629e\u80a2\u3068\u306a\u308b\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u30bb\u30eb\u30d5\u30af\u30ed\u30c3\u30af<\/strong>: \u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u306f\u3001\u9001\u4fe1\u30c7\u30fc\u30bf\u306b\u30af\u30ed\u30c3\u30af\u60c5\u5831\u304c\u57cb\u3081\u8fbc\u307e\u308c\u3001\u9001\u4fe1\u5074\u3068\u53d7\u4fe1\u5074\u306e\u9593\u3067\u78ba\u5b9f\u306a\u540c\u671f\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u660e\u78ba\u306a\u30c7\u30b3\u30fc\u30c9<\/strong>: \u5404\u30bf\u30a4\u30e0\u30b9\u30ed\u30c3\u30c8\u5185\u306e\u9077\u79fb\u304c\u660e\u78ba\u3067\u3042\u308b\u305f\u3081\u3001\u53d7\u4fe1\u6a5f\u306f\u300c0\u300d\u3068\u300c1\u300d\u3092\u533a\u5225\u3057\u3084\u3059\u304f\u306a\u308a\u3001\u8aa4\u89e3\u306e\u53ef\u80fd\u6027\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30a8\u30e9\u30fc\u691c\u51fa<\/strong>: \u9001\u4fe1\u4e2d\u306e\u30ce\u30a4\u30ba\u3084\u4fe1\u53f7\u306e\u6b6a\u307f\u306f\u3001\u30d3\u30c3\u30c8\u306e\u4e21\u65b9\u306e\u534a\u5206\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u3001\u30a8\u30e9\u30fc\u306e\u691c\u51fa\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30a8\u30e9\u30fc\u691c\u51fa\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u518d\u9001\u4fe1\u307e\u305f\u306f\u30a8\u30e9\u30fc\u4fee\u6b63\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4fc3\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u30d0\u30a4\u30d5\u30a7\u30fc\u30ba\u8868\u73fe<\/strong>: \u5404\u30d3\u30c3\u30c8\u306f 2 \u3064\u306e\u30d5\u30a7\u30fc\u30ba\u3067\u8868\u3055\u308c\u3001\u300c0\u300d\u3068\u300c1\u300d\u306e\u4e21\u65b9\u306e\u6642\u9593\u9593\u9694\u304c\u7b49\u3057\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u6d88\u8cbb\u96fb\u529b\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306e\u7a2e\u985e<\/h2>\n<p>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u306f\u4e3b\u306b 2 \u3064\u306e\u30bf\u30a4\u30d7\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u5dee\u5206\u7b26\u53f7\u5316 (MDE)<\/strong>: MDE \u3067\u306f\u3001\u30d3\u30c3\u30c8 \u30bf\u30a4\u30e0 \u30b9\u30ed\u30c3\u30c8\u306e\u4e2d\u592e\u306e\u9077\u79fb\u306f\u8ad6\u7406\u300c1\u300d\u3092\u8868\u3057\u3001\u9077\u79fb\u304c\u306a\u3044\u5834\u5408\u306f\u8ad6\u7406\u300c0\u300d\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306e\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u30ce\u30a4\u30ba\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u9ad8\u304f\u3001\u30af\u30ed\u30c3\u30af\u56de\u5fa9\u7279\u6027\u304c\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30d0\u30a4\u30d5\u30a7\u30fc\u30ba L<\/strong>: Bi-Phase-L \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u306f\u3001\u30d3\u30c3\u30c8 \u30bf\u30a4\u30e0 \u30b9\u30ed\u30c3\u30c8\u306e\u5148\u982d\u306e\u9077\u79fb\u306f\u8ad6\u7406\u300c1\u300d\u3092\u8868\u3057\u3001\u9077\u79fb\u304c\u306a\u3044\u5834\u5408\u306f\u8ad6\u7406\u300c0\u300d\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u306f DC \u30d0\u30e9\u30f3\u30b9\u306e\u70b9\u3067\u5229\u70b9\u304c\u3042\u308a\u3001\u78c1\u6c17\u8a18\u61b6\u88c5\u7f6e\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u4ee5\u4e0b\u306e\u6bd4\u8f03\u8868\u306f\u3001\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u5dee\u5206\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 (MDE) \u3068\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30d0\u30a4\u30d5\u30a7\u30fc\u30ba L \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u4e3b\u306a\u9055\u3044\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u5dee\u5206\u7b26\u53f7\u5316 (MDE)<\/th>\n<th>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30d0\u30a4\u30d5\u30a7\u30fc\u30ba L \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u300c1\u300d\u306e\u8868\u73fe<\/td>\n<td>\u30d3\u30c3\u30c8\u30bf\u30a4\u30e0\u30b9\u30ed\u30c3\u30c8\u306e\u9014\u4e2d\u3067\u306e\u9077\u79fb<\/td>\n<td>\u30d3\u30c3\u30c8\u30bf\u30a4\u30e0\u30b9\u30ed\u30c3\u30c8\u306e\u958b\u59cb\u6642\u306e\u9077\u79fb<\/td>\n<\/tr>\n<tr>\n<td>\u300c0\u300d\u306e\u8868\u73fe<\/td>\n<td>\u79fb\u884c\u306e\u4e0d\u5728<\/td>\n<td>\u79fb\u884c\u306a\u3057<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u30ce\u30a4\u30ba\u6027<\/td>\n<td>\u30ce\u30a4\u30ba\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5411\u4e0a<\/td>\n<td>\u9069\u5ea6\u306a\u8010\u30ce\u30a4\u30ba\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<td>\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3001LAN\u3001WAN\u901a\u4fe1<\/td>\n<td>\u78c1\u6c17\u8a18\u61b6\u88c5\u7f6e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u306b\u95a2\u9023\u3059\u308b\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u7b56<\/h2>\n<p>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u5fdc\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8<\/strong>: \u521d\u671f\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u5b9f\u88c5\u3067\u306f\u3001\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u3092\u4ecb\u3057\u305f\u30c7\u30fc\u30bf\u4f1d\u9001\u306b\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u304c\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u6700\u65b0\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u6a19\u6e96\u306f\u3001\u3088\u308a\u9ad8\u3044\u30c7\u30fc\u30bf \u30ec\u30fc\u30c8\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u30014B\/5B \u3084 8B\/10B \u306a\u3069\u306e\u3088\u308a\u9ad8\u5ea6\u306a\u30a8\u30f3\u30b3\u30fc\u30c9\u6280\u8853\u306b\u79fb\u884c\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u7121\u7dda\u901a\u4fe1<\/strong>: \u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306f\u3001\u9001\u4fe1\u8005\u3068\u53d7\u4fe1\u8005\u306e\u9593\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u540c\u671f\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u4e00\u90e8\u306e\u7121\u7dda\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30a8\u30f3\u30b3\u30fc\u30c9\u306b\u306f\u5229\u70b9\u304c\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u6b21\u306e\u3088\u3046\u306a\u5236\u9650\u3068\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5e2f\u57df\u5e45\u306e\u975e\u52b9\u7387\u6027<\/strong>: \u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u30ce\u30f3 \u30ea\u30bf\u30fc\u30f3 \u30c8\u30a5 \u30bc\u30ed (NRZ) \u306a\u3069\u306e\u4ed6\u306e\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u6280\u8853\u3068\u6bd4\u8f03\u3057\u3066 2 \u500d\u306e\u5e2f\u57df\u5e45\u3092\u5fc5\u8981\u3068\u3059\u308b\u305f\u3081\u3001\u9ad8\u901f\u30c7\u30fc\u30bf\u9001\u4fe1\u306b\u306f\u3042\u307e\u308a\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u6d88\u8cbb\u96fb\u529b<\/strong>: \u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30a8\u30f3\u30b3\u30fc\u30c9\u3067 2 \u500d\u306e\u30c8\u30e9\u30f3\u30b8\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001\u7279\u306b\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u6d88\u8cbb\u96fb\u529b\u304c\u5897\u52a0\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u3001\u7814\u7a76\u8005\u306f\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306e\u4fe1\u983c\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u5e2f\u57df\u5e45\u52b9\u7387\u306e\u5411\u4e0a\u3068\u6d88\u8cbb\u96fb\u529b\u306e\u524a\u6e1b\u3092\u5b9f\u73fe\u3059\u308b\u9ad8\u5ea6\u306a\u7b26\u53f7\u5316\u6280\u8853\u3092\u7d99\u7d9a\u7684\u306b\u7814\u7a76\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<h3>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u30ce\u30f3 \u30ea\u30bf\u30fc\u30f3 \u30c8\u30a5 \u30bc\u30ed (NRZ)<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/th>\n<th>\u30ce\u30f3\u30ea\u30bf\u30fc\u30f3\u30c8\u30a5\u30bc\u30ed (NRZ)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30af\u30ed\u30c3\u30af\u540c\u671f<\/td>\n<td>\u30bb\u30eb\u30d5\u30af\u30ed\u30c3\u30af<\/td>\n<td>\u5916\u90e8\u30af\u30ed\u30c3\u30af\u304c\u5fc5\u8981\u3067\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u9077\u79fb\u5bc6\u5ea6<\/td>\n<td>\u9ad8\u3044<\/td>\n<td>\u4f4e\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u5e2f\u57df\u5e45\u306e\u52b9\u7387<\/td>\n<td>\u3088\u308a\u4f4e\u3044<\/td>\n<td>\u3088\u308a\u9ad8\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u30a8\u30e9\u30fc\u691c\u51fa\u6a5f\u80fd<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>\u9650\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>\u6d88\u8cbb\u96fb\u529b<\/td>\n<td>\u3088\u308a\u9ad8\u3044<\/td>\n<td>\u3088\u308a\u4f4e\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306b\u95a2\u9023\u3059\u308b\u5c06\u6765\u306e\u5c55\u671b\u3068\u6280\u8853<\/h2>\n<p>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u304c\u9032\u5316\u3057\u7d9a\u3051\u308b\u306b\u3064\u308c\u3066\u3001\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306f\u73fe\u4ee3\u306e\u901a\u4fe1\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u6539\u5584\u3055\u308c\u3001\u9069\u5fdc\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5c06\u6765\u306e\u767a\u5c55\u306e\u53ef\u80fd\u6027\u3068\u3057\u3066\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u9ad8\u901f\u9069\u5fdc<\/strong>: \u7814\u7a76\u8005\u306f\u3001\u5e2f\u57df\u5e45\u306e\u975e\u52b9\u7387\u6027\u306b\u5bfe\u51e6\u3057\u3001\u9ad8\u901f\u30c7\u30fc\u30bf\u4f1d\u9001\u306b\u3088\u308a\u9069\u3057\u305f\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306e\u5909\u7a2e\u3092\u958b\u767a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u6280\u8853<\/strong>: \u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u4ed6\u306e\u30e9\u30a4\u30f3 \u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u6280\u8853\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u3088\u308a\u5805\u7262\u3067\u6c4e\u7528\u6027\u306e\u9ad8\u3044\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 \u30b9\u30ad\u30fc\u30e0\u304c\u5f97\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u5149\u901a\u4fe1<\/strong>: \u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306f\u3001\u305d\u306e\u540c\u671f\u6a5f\u80fd\u306b\u3088\u308a\u3001\u6b63\u78ba\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u91cd\u8981\u3068\u306a\u308b\u5149\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u5fdc\u7528\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3001\u307e\u305f\u306f\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30a8\u30f3\u30b3\u30fc\u30c9\u306b\u95a2\u9023\u4ed8\u3051\u308b\u65b9\u6cd5<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 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\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u306e\u9001\u4fe1\u3092\u5fc5\u8981\u3068\u3059\u308b\u30c7\u30fc\u30bf\u306e\u91cf\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u6700\u7d42\u7684\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u52b9\u7387\u306e\u5411\u4e0a\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Manchester_code\" target=\"_new\" rel=\"noopener nofollow\">\u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2: \u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7<\/a><\/li>\n<li><a href=\"https:\/\/www.allaboutcircuits.com\/technical-articles\/manchester-encoding-what-is-it-and-why-use-it\/\" target=\"_new\" rel=\"noopener nofollow\">\u56de\u8def\u306e\u3059\u3079\u3066: \u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316<\/a><\/li>\n<li><a href=\"https:\/\/scribd.com\/document\/366118106\/Differential-Manchester-encoding-doc\" target=\"_new\" rel=\"noopener nofollow\">\u5dee\u5206\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316<\/a><\/li>\n<\/ul>\n<p>\u30de\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc\u7b26\u53f7\u5316\u306f\u5f15\u304d\u7d9a\u304d\u30c7\u30fc\u30bf\u901a\u4fe1\u306e\u57fa\u672c\u7684\u306a\u6280\u8853\u3067\u3042\u308a\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u540c\u671f\u3068\u30a8\u30e9\u30fc\u691c\u51fa\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u3084\u96fb\u6c17\u901a\u4fe1\u3092\u542b\u3080\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3078\u306e\u305d\u306e\u8ca2\u732e\u306f\u975e\u5e38\u306b\u8cb4\u91cd\u3067\u3042\u308a\u3001\u305d\u306e\u5c06\u6765\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u30c7\u30fc\u30bf\u4f1d\u9001\u6280\u8853\u306e\u7d99\u7d9a\u7684\u306a\u9769\u65b0\u3068\u6700\u9069\u5316\u3092\u7d04\u675f\u3057\u307e\u3059\u3002<\/p>","protected":false},"featured_media":477952,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477951","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Manchester Encoding: Efficient Data Transmission Made Simple<\/mark>","faq_items":[{"question":"What is Manchester encoding?","answer":"Manchester encoding is a technique used in digital data transmission to efficiently encode binary data into electrical signals. It ensures reliable data synchronization and error detection, making it vital for various applications in networking, telecommunications, and computer systems."},{"question":"How did Manchester encoding originate?","answer":"The principles of Manchester encoding were first discussed in the early 1940s and gained popularity in the 1960s when it was implemented in the Apollo Guidance Computer for the historic moon landing mission in 1969. NASA adopted Manchester encoding for its precise synchronization capabilities during spacecraft communication."},{"question":"How does Manchester encoding work?","answer":"Manchester encoding divides each bit into two time slots and represents it as a transition within the slot. A logical '1' is represented by a rising edge in the middle of the time slot, while a logical '0' is represented by a falling edge in the middle of the time slot."},{"question":"What are the key features of Manchester encoding?","answer":"The key features of Manchester encoding include self-clocking, unambiguous decoding, error detection capabilities, and bi-phase representation, ensuring balanced power consumption."},{"question":"What are the types of Manchester encoding?","answer":"There are two main types of Manchester encoding: Manchester Differential Encoding (MDE) and Manchester Bi-Phase-L. MDE uses transitions in the middle of the bit time slot, while Bi-Phase-L uses transitions at the start of the time slot."},{"question":"How is Manchester encoding used?","answer":"Manchester encoding finds applications in Ethernet, wireless communication, and more. However, it has some limitations, such as bandwidth inefficiency and higher power consumption."},{"question":"What are the future perspectives related to Manchester encoding?","answer":"In the future, Manchester encoding may see improvements for high-speed adaptation, hybrid encoding techniques, and potential use in optical communication systems."},{"question":"How are proxy servers associated with Manchester encoding?","answer":"Proxy servers can optimize Manchester encoding usage by implementing caching mechanisms and reducing the need for repeated data transmissions, thus improving network efficiency."}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477951","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":1,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477951\/revisions"}],"predecessor-version":[{"id":505647,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477951\/revisions\/505647"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/477952"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=477951"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}