{"id":3921,"date":"2026-09-04T17:00:09","date_gmt":"2026-09-04T08:00:09","guid":{"rendered":"https:\/\/y42u.net\/tec001\/2026\/09\/04\/inter-system-bias-isb-multignss-field\/"},"modified":"2026-09-04T17:00:09","modified_gmt":"2026-09-04T08:00:09","slug":"inter-system-bias-isb-multignss-field","status":"publish","type":"post","link":"https:\/\/y42u.net\/tec001\/2026\/09\/04\/inter-system-bias-isb-multignss-field\/","title":{"rendered":"GNSS\u306e\u53d7\u4fe1\u6a5f\u9593\u30d0\u30a4\u30a2\u30b9\uff08ISB\uff09\u3068\u306f\uff1f \u2014 \u7570\u6a5f\u7a2e\u3092\u6df7\u305c\u305f\u3068\u304d\u3060\u3051\u51fa\u308b10mm\u306e\u70b9\u691c\u3068\u3001\u96fb\u5b50\u57fa\u6e96\u70b9\u3067\u306f\u4f7f\u3048\u306a\u3044\u7406\u7531"},"content":{"rendered":"<style>img.autopost-single-image{width:30%;max-width:100%;height:auto;display:block;}@media (max-width: 768px){img.autopost-single-image{width:50%;}}<\/style>\n<p><img decoding=\"async\" style=\"width:80%;max-width:100%;height:auto;display:block;margin:0 auto;\" src=\"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/09\/gde-inter-system-bias-isb-multignss-field.jpeg\" alt=\"GNSS\u306e\u53d7\u4fe1\u6a5f\u9593\u30d0\u30a4\u30a2\u30b9\uff08ISB\uff09\u3068\u306f\uff1f \u2014 \u7570\u6a5f\u7a2e\u3092\u6df7\u305c\u305f\u3068\u304d\u3060\u3051\u51fa\u308b10mm\u306e\u70b9\u691c\u3068\u3001\u96fb\u5b50\u57fa\u6e96\u70b9\u3067\u306f\u4f7f\u3048\u306a\u3044\u7406\u7531\"><\/p>\n<h1 id=\"gnssisb-10mm\">GNSS\u306e\u53d7\u4fe1\u6a5f\u9593\u30d0\u30a4\u30a2\u30b9\uff08ISB\uff09\u3068\u306f\uff1f \u2014 \u7570\u6a5f\u7a2e\u3092\u6df7\u305c\u305f\u3068\u304d\u3060\u3051\u51fa\u308b10mm\u306e\u70b9\u691c\u3068\u3001\u96fb\u5b50\u57fa\u6e96\u70b9\u3067\u306f\u4f7f\u3048\u306a\u3044\u7406\u7531<\/h1>\n<p><strong>\u53d7\u4fe1\u6a5f\u306e\u56de\u8def\u3067\u51fa\u307e\u3059\u3002<\/strong><\/p>\n<p>\u73fe\u5834\u306b2\u53f0\u306e\u53d7\u4fe1\u6a5f\u3092\u6301\u3063\u3066\u3044\u3063\u3066\u3001\u7247\u65b9\u306f\u53bb\u5e74\u8cb7\u3063\u305f\u6a5f\u7a2e\u3001\u7247\u65b9\u306f\u501f\u308a\u3066\u304d\u305f\u5225\u30e1\u30fc\u30ab\u30fc\u3002\u3069\u3061\u3089\u3082GPS\u3082Galileo\u3082\u62fe\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e2\u53f0\u306e\u30c7\u30fc\u30bf\u3092\u4e00\u7dd2\u306b\u89e3\u6790\u3057\u3066\u3001\u554f\u984c\u306f\u8d77\u304d\u306a\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u7b54\u3048\u306f<strong>\u885b\u661f\u7cfb\u3054\u3068\u306b\u3001\u53d7\u4fe1\u6a5f\u3054\u3068\u306b\u9055\u3046\u91cf\u306e\u305a\u308c\u304c\u4e57\u308b<\/strong>\u3067\u3059\u3002\u3053\u308c\u304cISB\uff08Inter System Bias\u3001\u53d7\u4fe1\u6a5f\u9593\u30d0\u30a4\u30a2\u30b9\uff09\u3002\u305f\u3060\u3057\u2014\u2014<strong>\u3053\u306e\u70b9\u691c\u304c\u8981\u6c42\u3055\u308c\u308b\u5834\u9762\u306f\u3001\u601d\u3063\u3066\u3044\u308b\u3088\u308a\u305a\u3063\u3068\u72ed\u3044\u3002<\/strong><\/p>\n<hr \/>\n<h2 id=\"isb\">ISB\u3068\u306f\u4f55\u304b<\/h2>\n<p>\u56fd\u571f\u5730\u7406\u9662\u300c\u30de\u30eb\u30c1GNSS\u6e2c\u91cf\u30de\u30cb\u30e5\u30a2\u30eb\uff08\u6848\uff09\u89e3\u8aac\u300d\uff08\u4ee4\u548c2\u5e746\u6708\uff09\u306e\u5b9a\u7fa9\u304c\u305d\u306e\u307e\u307e\u7b54\u3048\u3067\u3059\u3002<\/p>\n<blockquote><p>\nISB\u3068\u306f\u3001\u7570\u306a\u308b\u885b\u661f\u7cfb\u306e\u4fe1\u53f7\u3092\u51e6\u7406\u3059\u308b\u969b\u306b\u53d7\u4fe1\u6a5f\u306e\u56de\u8def\u3067\u767a\u751f\u3059\u308b\u30d0\u30a4\u30a2\u30b9\u3067\u3059\u3002ISB\u306e\u5927\u304d\u3055\u306f\u53d7\u4fe1\u6a5f\u7a2e\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u305f\u3081\u3001\u7570\u6a5f\u7a2e\u53d7\u4fe1\u6a5f\u3092\u7528\u3044\u3066\u540c\u6642\u306b\u89b3\u6e2c\u3057\u305f\u30c7\u30fc\u30bf\u306e\u7d71\u5408\u51e6\u7406\u3092\u884c\u3046\u5834\u5408\u306fISB\u306e\u5024\u3092\u63a8\u5b9a\u3057\u3001\u88dc\u6b63\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\n<\/p><\/blockquote>\n<p>\u7269\u7406\u7684\u306a\u6a5f\u5e8f\u306f\u3001\u56fd\u571f\u4ea4\u901a\u7701\u306e\u7dcf\u5408\u6280\u8853\u958b\u767a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8cc7\u6599\u306b\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\n\u885b\u661f\u306e\u7a2e\u985e\u3084\u3001\u5468\u6ce2\u6570\u306b\u3088\u3063\u3066\u3001\u4fe1\u53f7\u304c\u53d7\u4fe1\u6a5f\u5185\u3092\u901a\u308b\u969b\u306e\u9045\u5ef6\u6642\u9593\u304c\u308f\u305a\u304b\u306b\u7570\u306a\u308a\u3001\u89b3\u6e2c\u30c7\u30fc\u30bf\u306b\u3001\u885b\u661f\u7cfb\u56fa\u6709\u306e\u7cfb\u7d71\u8aa4\u5dee\uff08\u30d0\u30a4\u30a2\u30b9\uff09\u304c\u767a\u751f\n<\/p><\/blockquote>\n<p>\u30a2\u30f3\u30c6\u30ca\u304b\u3089\u5165\u3063\u305f\u4fe1\u53f7\u304c\u3001\u53d7\u4fe1\u6a5f\u306e\u4e2d\u306e\u56de\u8def\u3092\u901a\u3063\u3066\u89b3\u6e2c\u5024\u306b\u306a\u308b\u307e\u3067\u306b\u304b\u304b\u308b\u6642\u9593\u3002\u305d\u308c\u304c\u885b\u661f\u7cfb\u3054\u3068\u306b\u308f\u305a\u304b\u306b\u9055\u3046\u3002\u3057\u304b\u3082\u305d\u306e\u300c\u308f\u305a\u304b\u300d\u306e\u91cf\u304c\u6a5f\u7a2e\u3054\u3068\u306b\u9055\u3046\u2014\u2014\u3068\u3044\u3046\u8a71\u3067\u3059\u3002<\/p>\n<p>\u91cd\u8981\u306a\u306e\u306f\u3001<strong>\u540c\u3058\u6a5f\u7a2e\u540c\u58eb\u306a\u3089\u6d88\u3048\u308b<\/strong>\u3068\u3044\u3046\u6027\u8cea\u3067\u3059\u3002<\/p>\n<blockquote><p>\n\u540c\u6a5f\u7a2e\u306e\u53d7\u4fe1\u6a5f\u306e\u307f\u3092\u7528\u3044\u308b\u5834\u5408\u306f\u4f4d\u76f8\u5dee\u3092\u3068\u308b\u6642\u306bISB\u3082\u76f8\u6bba\u3055\u308c\u308b\u305f\u3081\u3001ISB\u88dc\u6b63\u3092\u884c\u3046\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\n<\/p><\/blockquote>\n<p>\u57fa\u7dda\u89e3\u6790\u306f2\u53f0\u306e\u89b3\u6e2c\u5024\u306e\u5dee\u3092\u3068\u308b\u51e6\u7406\u3067\u3059\u3002\u4e21\u65b9\u306e\u53d7\u4fe1\u6a5f\u306b\u540c\u3058\u91cf\u306e\u30d0\u30a4\u30a2\u30b9\u304c\u4e57\u3063\u3066\u3044\u308c\u3070\u3001\u5f15\u304d\u7b97\u3057\u305f\u77ac\u9593\u306b\u6d88\u3048\u307e\u3059\u3002<strong>\u554f\u984c\u306b\u306a\u308b\u306e\u306f\u3001\u4e57\u3063\u3066\u3044\u308b\u91cf\u304c\u9055\u3046\u3068\u304d\u3060\u3051\u3002<\/strong><\/p>\n<hr \/>\n<h2 id=\"gnss\">\u300c\u7d71\u5408\u51e6\u7406\u300d\u3068\u306f\u4f55\u304b\u2014\u2014\u901a\u5e38\u306e\u30de\u30eb\u30c1GNSS\u89b3\u6e2c\u3068\u306f\u9055\u3046<\/h2>\n<p>\u3053\u3053\u304c\u6df7\u540c\u3055\u308c\u3084\u3059\u3044\u3068\u3053\u308d\u3067\u3059\u3002GPS\u3068Galileo\u3092\u4e21\u65b9\u53d7\u4fe1\u3057\u3066\u89e3\u6790\u3059\u308c\u3070\u3001\u305d\u308c\u3060\u3051\u3067ISB\u306e\u70b9\u691c\u304c\u8981\u308b\u2014\u2014\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u30de\u30cb\u30e5\u30a2\u30eb\u304c ISB \u88dc\u6b63\u3092\u6c42\u3081\u3066\u3044\u308b\u306e\u306f\u3001<strong>\u7d71\u5408\u51e6\u7406\u3092\u884c\u3046\u57fa\u7dda\u89e3\u6790<\/strong>\u3067\u3059\u3002<\/p>\n<blockquote><p>\n\u7b2c\uff19\u6761\u7b2c3\u9805\u4e94\u3000\u7d71\u5408\u51e6\u7406\u3092\u884c\u3046\u57fa\u7dda\u89e3\u6790\u3067\u306f\u3001GNSS\u6e2c\u91cf\u6a5f\uff08\u53d7\u4fe1\u6a5f\u672c\u4f53\uff09\u306e\u6a5f\u7a2e\u304c\u540c\u3058\u5834\u5408\u3092\u9664\u304d ISB \u306e\u88dc\u6b63\u3092\u884c\u3046\u3082\u306e\u3068\u3059\u308b\u3002\n<\/p><\/blockquote>\n<p>\u7d71\u5408\u51e6\u7406\u3068\u306f\u3001<strong>\u7570\u306a\u308b\u885b\u661f\u7cfb\u306e\u3042\u3044\u3060\u3067\u4f4d\u76f8\u5dee\u3092\u3068\u308b<\/strong>\u89e3\u6790\u306e\u3053\u3068\u3067\u3059\u3002\u885b\u661f\u7cfb\u3054\u3068\u306b\u72ec\u7acb\u3057\u3066\u4f4d\u76f8\u5dee\u3092\u3068\u308b\uff08\u540c\u3058\u885b\u661f\u7cfb\u306e\u4e2d\u3067\u5dee\u3092\u3068\u308b\uff09\u6a19\u6e96\u7684\u306a\u89e3\u6790\u3067\u306f\u3001ISB\u306f\u5404\u7cfb\u306e\u5185\u90e8\u3067\u76f8\u6bba\u3055\u308c\u308b\u305f\u3081\u51fa\u3066\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u7d71\u5408\u51e6\u7406\u306e\u898b\u8fd4\u308a\u306f\u3001\u4f7f\u7528\u885b\u661f\u6570\u306e\u8981\u4ef6\u304c\u7de9\u3080\u3053\u3068\u3067\u3059\u3002\u30de\u30cb\u30e5\u30a2\u30eb\u7b2c7\u6761\u7b2c2\u9805\u7b2c\u56db\u53f7\u30ed\u3067\u306f\u3001GPS\u30fb\u6e96\u5929\u9802\u885b\u661f\u53ca\u3073Galileo\u885b\u661f\u306e\u7d44\u5408\u305b\u3067<strong>\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u6cd54\u885b\u661f\u4ee5\u4e0a\uff0f\u30ad\u30cd\u30de\u30c6\u30a3\u30c3\u30af\u6cd5\u30fbRTK\u6cd55\u885b\u661f\u4ee5\u4e0a<\/strong>\u3002\u7d71\u5408\u51e6\u7406\u3092\u884c\u308f\u306a\u3044\u5834\u5408\u306e\u8868\uff08\u540c\u53f7\u30a4\uff09\u306f\u305d\u308c\u305e\u308c5\u885b\u661f\u4ee5\u4e0a\u30fb6\u885b\u661f\u4ee5\u4e0a\u306a\u306e\u3067\u3001<strong>1\u885b\u661f\u3076\u3093\u8efd\u304f\u306a\u308b<\/strong>\u8a08\u7b97\u3067\u3059\u3002\u4e0a\u7a7a\u8996\u754c\u306e\u60aa\u3044\u5834\u6240\u3067\u306f\u52b9\u304d\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"_1\">\u300c\u540c\u6a5f\u7a2e\u300d\u306e\u5224\u5b9a\u304c\u601d\u3063\u305f\u3088\u308a\u53b3\u3057\u3044<\/h2>\n<p>\u70b9\u691c\u304c\u514d\u9664\u3055\u308c\u308b\u306e\u306f\u300c\u6a5f\u7a2e\u304c\u540c\u3058\u5834\u5408\u300d\u3067\u3059\u304c\u3001\u305d\u306e\u5b9a\u7fa9\u304c3\u8981\u7d20\u306e\u5168\u4e00\u81f4\u3067\u3059\u3002<\/p>\n<blockquote><p>\nGNSS\u6e2c\u91cf\u6a5f\uff08\u53d7\u4fe1\u6a5f\u672c\u4f53\uff09\u306e\u6a5f\u7a2e\u304c\u540c\u3058\u5834\u5408\u3068\u306f\u3001\u6a5f\u7a2e\u540d\u3001\u5185\u90e8\u30dc\u30fc\u30c9\u306e\u578b\u756a\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u305d\u308c\u305e\u308c\u540c\u3058\u3082\u306e\u3092\u3044\u3046\u3002\n<\/p><\/blockquote>\n<p><strong>\u540c\u3058\u578b\u756a\u306e\u53d7\u4fe1\u6a5f\u30922\u53f0\u6301\u3063\u3066\u3044\u3066\u3082\u3001\u7247\u65b9\u3060\u3051\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3092\u4e0a\u3052\u3066\u3044\u305f\u3089\u300c\u7570\u6a5f\u7a2e\u300d\u3067\u3059\u3002<\/strong> 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\u57fa\u7dda\u89e3\u6790\u3067\u7d71\u5408\u51e6\u7406\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u89b3\u6e2c\u306b\u4f7f\u7528\u3059\u308bGNSS\u6e2c\u91cf\u6a5f\uff08\u53d7\u4fe1\u6a5f\u672c\u4f53\uff09\u306e\u6a5f\u7a2e\u304c\u540c\u3058\u5834\u5408\u3092\u9664\u304d\u3001\u89b3\u6e2c\u7740\u624b\u524d\u53ca\u3073\u5168\u89b3\u6e2c\u5b8c\u4e86\u5f8c\u306e\u8a082\u56de\u3001GNSS\u6e2c\u91cf\u6a5f\uff08\u53d7\u4fe1\u6a5f\u672c\u4f53\uff09\u9593\u306eISB\uff08Inter System Bias\uff09\u306e\u63a8\u5b9a\u3092\u884c\u3044\u3001ISB\u306e\u5dee\u3092\u70b9\u691c\u3059\u308b\u3082\u306e\u3068\u3059\u308b\u3002<\/p>\n<p>\uff13 ISB\u306e\u5dee\u306e\u8a31\u5bb9\u7bc4\u56f2\u306f\u6b21\u8868\u3092\u6a19\u6e96\u3068\u3057\u3001\u8a31\u5bb9\u7bc4\u56f2\u3092\u8d85\u3048\u305fGNSS\u6e2c\u91cf\u6a5f\uff08\u53d7\u4fe1\u6a5f\u672c\u4f53\uff09\u9593\u306e\u57fa\u7dda\u89e3\u6790\u3067\u306f\u7d71\u5408\u51e6\u7406\u3092\u884c\u308f\u306a\u3044\u3082\u306e\u3068\u3059\u308b\u3002\uff0f \u9805\u76ee\uff1aISB\u306e\u5dee \uff0f \u8a31\u5bb9\u7bc4\u56f2\uff1a10mm\n<\/p><\/blockquote>\n<p>\u89b3\u6e2c\u306e\u4f5c\u308a\u65b9\u3082\u5177\u4f53\u7684\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u89e3\u8aac5-2\uff09\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9805\u76ee<\/th>\n<th>\u898f\u5b9a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5358\u4f4d<\/td>\n<td>\u6e2c\u91cf\u306b\u5229\u7528\u3059\u308b<strong>\u53d7\u4fe1\u6a5f\u306e\u7d44\u5408\u305b\u6bce<\/strong>\u306b\u884c\u3046<\/td>\n<\/tr>\n<tr>\n<td>\u5834\u6240\u30fb\u6642\u9593<\/td>\n<td>\u4e0a\u7a7a\u8996\u754c\u304c\u826f\u597d\u306a\u5834\u6240\u3067\u3001\u5bfe\u8c61\u306e\u885b\u661f\u7cfb\u306e\u7d44\u304c\u89b3\u6e2c\u3067\u304d\u308b\u6642\u9593\u306b<strong>1\u6642\u9593\u4ee5\u4e0a<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u63a5\u7d9a<\/td>\n<td><strong>\u5206\u914d\u5668<\/strong>\u3092\u7528\u3044\u3066\u540c\u4e00\u30a2\u30f3\u30c6\u30ca\u304b\u3089\u306e\u4fe1\u53f7\u3092\u5225\u3005\u306e\u53d7\u4fe1\u6a5f\u7a2e\u3067\u53d7\u4fe1\u3059\u308b\u3002\u5206\u914d\u5668\u304c\u306a\u3044\u5834\u5408\u306f<strong>1m\u7a0b\u5ea6\u96e2\u308c\u305f2\u7b87\u6240<\/strong>\u306b\u30a2\u30f3\u30c6\u30ca\u3092\u6574\u7f6e\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u30bd\u30d5\u30c8<\/td>\n<td>\u89b3\u6e2c\u70b9\u306e\u521d\u671f\u5ea7\u6a19\u5024\u3092\u56fa\u5b9a\u3057\u3066ISB\u3092\u63a8\u5b9a\u3067\u304d\u308b\u3082\u306e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>GSILIB \u3067\u306e\u624b\u9806\u3082\u66f8\u304b\u308c\u3066\u3044\u3066\u3001<strong>2\u70b9\u3068\u3082\u540c\u3058\u5ea7\u6a19\u5024\u3067\u56fa\u5b9a\u3057\u305f0m\u57fa\u7dda\u306e\u89e3\u6790<\/strong>\u3092\u884c\u3044\u3001\u51fa\u529b\u3055\u308c\u308b ISBTable \u30d5\u30a1\u30a4\u30eb\u306e BIAS \u5024\uff08ns\u5358\u4f4d\uff09\u306b\u5149\u901f\u5ea6\u3092\u4e57\u3058\u3066\u8ddd\u96e2\u306b\u63db\u7b97\u3057\u3001\u89b3\u6e2c\u524d\u5f8c\u306e\u5dee\u304c10mm\u4ee5\u5185\u304b\u3092\u898b\u307e\u3059\u3002\u88dc\u6b63\u306b\u63a1\u7528\u3059\u308b\u306e\u306f<strong>\u89b3\u6e2c\u524d\u306e\u63a8\u5b9a\u5024<\/strong>\u306e\u307b\u3046\u3067\u3059\u3002<\/p>\n<p>\u300c\u89b3\u6e2c\u7740\u624b\u524d\u3068\u5168\u89b3\u6e2c\u5b8c\u4e86\u5f8c\u306e2\u56de\u300d\u3068\u3044\u3046\u8a2d\u8a08\u304c\u4f55\u3092\u3057\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u3068\u3001<strong>ISB\u304c\u89b3\u6e2c\u4e2d\u306b\u52d5\u3044\u3066\u3044\u306a\u3044\u3053\u3068\u306e\u78ba\u8a8d<\/strong>\u3067\u3059\u3002\u5024\u305d\u306e\u3082\u306e\u30922\u56de\u5e73\u5747\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5dee\u304c\u8a31\u5bb9\u7bc4\u56f2\u5185\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u304b\u3081\u3066\u3001\u524d\u306e\u5024\u3092\u4f7f\u3046\u3002\u52d5\u3044\u3066\u3044\u305f\u3089\u7d71\u5408\u51e6\u7406\u3092\u3042\u304d\u3089\u3081\u308b\u3001\u3068\u3044\u3046\u5224\u65ad\u306e\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"_2\">\u885b\u661f\u7cfb\u306e\u7d44\u5408\u305b\u306b\u3088\u3063\u3066\u3001\u8a71\u304c\u307e\u3063\u305f\u304f\u9055\u3046<\/h2>\n<p>\u540c\u3058ISB\u3067\u3082\u3001\u7d44\u5408\u305b\u306b\u3088\u3063\u3066\u6271\u3044\u304c3\u901a\u308a\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7d44\u5408\u305b<\/th>\n<th>\u30de\u30cb\u30e5\u30a2\u30eb\u306e\u6271\u3044<\/th>\n<th>\u9010\u8a9e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>GPS \u21d4 Galileo<\/td>\n<td>\u88dc\u6b63\u3057\u3066\u7d71\u5408\u51e6\u7406\u3067\u304d\u308b<\/td>\n<td>\u300cISB\u306f\u6642\u9593\u7684\u306a\u5909\u52d5\u304c\u5c0f\u3055\u3044\u305f\u3081\u3001\u5bb9\u6613\u306b\u88dc\u6b63\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u300d<\/td>\n<\/tr>\n<tr>\n<td>GPS \u21d4 \u6e96\u5929\u9802\u885b\u661f<\/td>\n<td>\u88dc\u6b63\u4e0d\u8981<\/td>\n<td>\u300cGPS-\u6e96\u5929\u9802\u885b\u661f\u30b7\u30b9\u30c6\u30e0\u9593\u306eISB\u306f\u307b\u307c\u30bc\u30ed\u3067\u3042\u308b\u305f\u3081\u3001\u2026ISB\u306e\u88dc\u6b63\u3092\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u300d<\/td>\n<\/tr>\n<tr>\n<td>GPS \u21d4 GLONASS<\/td>\n<td><strong>\u898f\u5b9a\u306a\u3057<\/strong><\/td>\n<td>\u300c\u53d7\u4fe1\u6a5f\u7a2e\u306b\u3088\u3063\u3066\u5909\u52d5\u304c\u5927\u304d\u304f\u88dc\u6b63\u304c\u96e3\u3057\u3044\u305f\u3081\u3001\u672c\u30de\u30cb\u30e5\u30a2\u30eb\u3067\u306f\u898f\u5b9a\u3057\u3066\u3044\u307e\u305b\u3093\u300d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>GPS \u3068\u6e96\u5929\u9802\u885b\u661f\u306eISB\u304c\u307b\u307c\u30bc\u30ed\u306a\u306e\u306f\u3001\u307f\u3061\u3073\u304d\u304cGPS\u4e92\u63db\u306e\u4fe1\u53f7\u3092\u51fa\u3057\u3066\u3044\u308b\u305f\u3081\u3068\u8003\u3048\u308b\u306e\u304c\u81ea\u7136\u3067\u3059\u304c\u3001\u305d\u306e\u56e0\u679c\u95a2\u4fc2\u306f\u30de\u30cb\u30e5\u30a2\u30eb\u306b\u306f\u66f8\u304b\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u4e8b\u5b9f\u3068\u3057\u3066\u300c\u307b\u307c\u30bc\u30ed\u300d\u3068\u3060\u3051\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p>GLONASS\u304c\u5916\u308c\u3066\u3044\u308b\u7406\u7531\u306f\u3001\u7dcf\u30d7\u30ed\u8cc7\u6599\u306e\u5b9f\u6e2c\u6240\u898b\u304c\u88dc\u3063\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<blockquote><p>\n\uff12\uff09GLONASS\u3067\u306f\u3001ISB\u304c\u53d7\u4fe1\u6a5f\u518d\u8d77\u52d5\u3084\u6e29\u5ea6\u3067\u5909\u5316\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\n<\/p><\/blockquote>\n<p>\u89b3\u6e2c\u7740\u624b\u524d\u306b\u6e2c\u3063\u305f\u5024\u304c\u3001\u65e5\u304c\u9ad8\u304f\u306a\u3063\u305f\u3053\u308d\u306b\u306f\u5225\u306e\u5024\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u3053\u308c\u3067\u306f\u300c\u89b3\u6e2c\u524d\u306e\u63a8\u5b9a\u5024\u3092\u63a1\u7528\u3059\u308b\u300d\u3068\u3044\u3046\u8a2d\u8a08\u304c\u6210\u308a\u7acb\u3061\u307e\u305b\u3093\u3002<\/p>\n<hr \/>\n<h2 id=\"_3\">\u4f0f\u7dda\u306e\u56de\u53ce\u2014\u2014\u96fb\u5b50\u57fa\u6e96\u70b9\u3092\u4f7f\u3046\u6e2c\u91cf\u3067\u306f\u3001\u307b\u307c\u51fa\u756a\u304c\u306a\u3044<\/h2>\n<p>\u5192\u982d\u3067\u300c\u3053\u306e\u70b9\u691c\u304c\u8981\u6c42\u3055\u308c\u308b\u5834\u9762\u306f\u72ed\u3044\u300d\u3068\u66f8\u304d\u307e\u3057\u305f\u3002\u7406\u7531\u306f\u3053\u3053\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" style=\"width:80%;max-width:100%;height:auto;display:block;margin:0 auto;\" src=\"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/08\/networkrtk-vrs-vs-clas-field.png\" alt=\"\u57fa\u6e96\u5c40\u304b\u3089\u306e\u88dc\u6b63\u60c5\u5831\u3068\u6e2c\u4f4d\u885b\u661f\u304b\u3089\u306e\u4fe1\u53f7\u3092\u540c\u6642\u306b\u53d7\u3051\u53d6\u308b\u73fe\u5834\u306eGNSS\u53d7\u4fe1\u6a5f\u306e\u6a21\u5f0f\u56f3\"><\/p>\n<blockquote><p>\n\u96fb\u5b50\u57fa\u6e96\u70b9\u30921\u3064\u306e\u7aef\u70b9\u3068\u3059\u308b\u57fa\u7dda\u306b\u304a\u3051\u308b\u57fa\u7dda\u89e3\u6790\u3067\u306f\u3001\u5206\u914d\u5668\u3092\u4f7f\u7528\u3057\u305f\u89b3\u6e2c\u304c\u3067\u304d\u306a\u3044\u306a\u3069\u3001ISB\u3092\u63a8\u5b9a\u3059\u308b\u3053\u3068\u304c\u56f0\u96e3\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u7d71\u5408\u51e6\u7406\u306f\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\n<\/p><\/blockquote>\n<p>ISB \u306e\u63a8\u5b9a\u306b\u306f\u3001<strong>2\u53f0\u306e\u53d7\u4fe1\u6a5f\u306b\u540c\u3058\u30a2\u30f3\u30c6\u30ca\u306e\u4fe1\u53f7\u3092\u5206\u914d\u5668\u3067\u5165\u308c\u308b<\/strong>\uff08\u307e\u305f\u306f1m\u96e2\u3057\u3066\u4e26\u3079\u308b\uff09\u4f5c\u696d\u304c\u5fc5\u8981\u3067\u3059\u3002\u76f8\u624b\u304c\u96fb\u5b50\u57fa\u6e96\u70b9\u3067\u306f\u3001\u305d\u308c\u304c\u3067\u304d\u306a\u3044\u3002\u3060\u304b\u3089\u7d71\u5408\u51e6\u7406\u305d\u306e\u3082\u306e\u304c\u9078\u3079\u305a\u3001ISB\u70b9\u691c\u3082\u767a\u751f\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u96fb\u5b50\u57fa\u6e96\u70b9\u3092\u65e2\u77e5\u70b9\u306b\u4f7f\u3046\u57fa\u6e96\u70b9\u6e2c\u91cf\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u578bRTK\u3001CLAS\u3092\u4f7f\u3046\u73fe\u5834\u2014\u2014\u3064\u307e\u308a<strong>\u65e5\u5e38\u306eRTK\u4f5c\u696d\u3067ISB\u3068\u3044\u3046\u8a9e\u306b\u51fa\u4f1a\u308f\u306a\u3044<\/strong>\u306e\u306f\u3001\u898f\u7a0b\u304c\u305d\u308c\u3092\u6c42\u3081\u3066\u3044\u306a\u3044\u304b\u3089\u3067\u3059\u3002ISB\u70b9\u691c\u304c\u73fe\u5b9f\u306b\u51fa\u3066\u304f\u308b\u306e\u306f\u3001\u81ea\u524d\u306e\u53d7\u4fe1\u6a5f2\u53f0\u4ee5\u4e0a\u3067\u3001\u3057\u304b\u3082\u7570\u6a5f\u7a2e\u3092\u6df7\u305c\u3066\u3001\u3057\u304b\u3082\u7d71\u5408\u51e6\u7406\u3067\u885b\u661f\u6570\u306e\u7de9\u548c\u3092\u53d6\u308a\u306b\u3044\u304f\u5834\u9762\u306b\u9650\u3089\u308c\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"isbifb\">ISB\u3068IFB\u306f\u5225\u7269<\/h2>\n<p>\u3088\u304f\u4e26\u3079\u3066\u8a9e\u3089\u308c\u307e\u3059\u304c\u3001\u6307\u3057\u3066\u3044\u308b\u3082\u306e\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>ISB\uff08Inter System Bias\uff09<\/th>\n<th>IFB\uff08Inter Frequency Bias\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u3069\u3053\u3067\u751f\u3058\u308b<\/td>\n<td>\u7570\u306a\u308b<strong>\u885b\u661f\u7cfb<\/strong>\u306e\u3042\u3044\u3060<\/td>\n<td>GLONASS\u306e<strong>\u885b\u661f\uff08\u5468\u6ce2\u6570\u30c1\u30e3\u30f3\u30cd\u30eb\uff09<\/strong>\u3054\u3068<\/td>\n<\/tr>\n<tr>\n<td>\u539f\u56e0<\/td>\n<td>\u885b\u661f\u7cfb\u3054\u3068\u306b\u53d7\u4fe1\u6a5f\u5185\u306e\u9045\u5ef6\u304c\u9055\u3046<\/td>\n<td>GLONASS\u304cFDMA\uff08\u885b\u661f\u3054\u3068\u306b\u642c\u9001\u6ce2\u5468\u6ce2\u6570\u304c\u9055\u3046\uff09\u65b9\u5f0f\u3067\u3042\u308b\u3053\u3068<\/td>\n<\/tr>\n<tr>\n<td>\u3044\u3064\u554f\u984c\u306b\u306a\u308b<\/td>\n<td>\u7d71\u5408\u51e6\u7406\u3092\u3059\u308b\u3068\u304d\u3060\u3051<\/td>\n<td>GLONASS\u3092\u7570\u6a5f\u7a2e\u9593\u3067\u4f7f\u3046\u3068\u304d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7dcf\u30d7\u30ed\u8cc7\u6599\u3082\u3053\u306e2\u3064\u3092\u5225\u9805\u76ee\u3068\u3057\u3066\u7acb\u3066\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\nGLONASS\u3067\u306f\u3001\u53d7\u4fe1\u6a5f\u306e\u56de\u8def\u3067\u3001\u53d7\u4fe1\u6a5f\u7a2e\u3054\u3068\u306b\u7570\u306a\u308b\u7cfb\u7d71\u8aa4\u5dee\u304c\u767a\u751f\uff08GLONASS\u5468\u6ce2\u6570\u9593\u30d0\u30a4\u30a2\u30b9\uff1aIFB\uff09\u2192 \u7570\u6a5f\u7a2e\u53d7\u4fe1\u6a5f\u9593\u3067\u306eGLONASS\u3092\u542b\u3080\u89e3\u6790\u306b\u5f71\u97ff\u3042\u308a\n<\/p><\/blockquote>\n<p>IFB\u306e\u5927\u304d\u3055\u306b\u3064\u3044\u3066\u306f\u67fb\u8aad\u8ad6\u6587\u306e\u5b9f\u6e2c\u304c\u3042\u308a\u307e\u3059\u3002Wanninger (2012) \u306f9\u793e133\u53f0\u306e\u53d7\u4fe1\u6a5f\u3092\u8abf\u3079\u3066\u3001\u96a3\u63a5\u5468\u6ce2\u6570\u9593\u3067\u30e1\u30fc\u30ab\u30fc\u9593\u306e\u5dee\u304c\u6700\u59270.2ns\uff085cm\u8d85\uff09\u3001L1\u307e\u305f\u306fL2\u306e\u5e2f\u57df\u5168\u4f53\u3067\u306f\u6700\u59272.4ns\uff0873cm\uff09\u306b\u9054\u3059\u308b\u3068\u5831\u544a\u3057\u3066\u3044\u307e\u3059\u3002\u540c\u3058\u578b\u306e\u3082\u306e\u540c\u58eb\u306f\u4f3c\u305f\u5024\u3092\u793a\u3059\u4e00\u65b9\u3001\u540c\u578b\u3067\u3082\u3075\u308b\u307e\u3044\u306e\u9055\u3046\u500b\u4f53\u3084\u3001\u6642\u9593\u3068\u3068\u3082\u306b\u5024\u304c\u5909\u308f\u308b\u500b\u4f53\u304c\u5c11\u6570\u898b\u3064\u304b\u3063\u305f\u3001\u3068\u3082\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"_4\">\u6839\u62e0\u306f\u6e96\u5247\u3067\u306f\u306a\u304f\u3001\u6280\u8853\u8cc7\u6599\u306e\u307b\u3046<\/h2>\n<p>\u6700\u5f8c\u306b\u4f4d\u7f6e\u3065\u3051\u306e\u8a71\u3067\u3059\u3002<strong>\u4f5c\u696d\u898f\u7a0b\u306e\u6e96\u5247\u306e\u672c\u4f53\u306b\u306f\u3001ISB\u3082\u7d71\u5408\u51e6\u7406\u3082\u4e00\u8a00\u3082\u66f8\u304b\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/strong><\/p>\n<p>\u6e96\u5247\uff08\u4ee4\u548c5\u5e743\u670831\u65e5\u6539\u6b63\u7248\uff09\u3092\u901a\u3057\u3066\u8aad\u3080\u3068\u3001GNSS\u306e\u5b9a\u7fa9\u306f\u3053\u3046\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\n\u300c\uff27\uff2e\uff33\uff33\u300d\u3068\u306f\u2026\uff27\uff30\uff33\u3001\u6e96\u5929\u9802\u885b\u661f\u30b7\u30b9\u30c6\u30e0\u3001\uff27\uff2c\uff2f\uff2e\uff21\uff33\uff33\u3001\uff27\uff41\uff4c\uff49\uff4c\uff45\uff4f\u7b49\u306e\u885b\u661f\u6e2c\u4f4d\u30b7\u30b9\u30c6\u30e0\u304c\u3042\u308b\u3002\uff27\uff2e\uff33\uff33\u6e2c\u91cf\u306b\u304a\u3044\u3066\u306f\u3001\uff27\uff30\uff33\u3001\u6e96\u5929\u9802\u885b\u661f\u30b7\u30b9\u30c6\u30e0\u53ca\u3073\uff27\uff2c\uff2f\uff2e\uff21\uff33\uff33\u3092\u9069\u7528\u3059\u308b\u3002\n<\/p><\/blockquote>\n<p>\u6e96\u5247\u672c\u4f53\u306f<strong>Galileo\u3092\u9069\u7528\u5bfe\u8c61\u306b\u3057\u3066\u3044\u306a\u3044<\/strong>\u3002Galileo\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u306e\u306f\u30de\u30cb\u30e5\u30a2\u30eb\u5074\u3067\u3042\u308a\u3001\u30de\u30cb\u30e5\u30a2\u30eb\u81ea\u8eab\u304c\u305d\u306e\u95a2\u4fc2\u3092\u660e\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\n\u6e96\u5247\u7b2c37\u6761\uff08\u89b3\u6e2c\u306e\u5b9f\u65bd\uff09\u7b2c2\u9805\u7b2c\u4e8c\u53f7\u30cb\u306b\u898f\u5b9a\u3059\u308bGNSS\u885b\u661f\u306e\u7d44\u5408\u305b\u306f\u3001\u672c\u30de\u30cb\u30e5\u30a2\u30eb\u306b\u898f\u5b9a\u3059\u308bGNSS\u885b\u661f\u306e\u7d44\u5408\u305b\u306e\u4e00\u90e8\u3067\u3042\u308a\u3001\u672c\u30de\u30cb\u30e5\u30a2\u30eb\u306f\u6e96\u5247\u306e\u898f\u5b9a\u3092\u62e1\u5927\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3002\n<\/p><\/blockquote>\n<p>\u3064\u307e\u308aISB\u70b9\u691c\u306f\u3001\u6e96\u5247\u7b2c17\u6761\uff08\u6a5f\u5668\u7b49\u53ca\u3073\u4f5c\u696d\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u7279\u4f8b\uff09\u7b2c3\u9805\u306b\u57fa\u3065\u304f\u56fd\u571f\u5730\u7406\u9662\u6280\u8853\u8cc7\u6599\u3014G1-No.18\u3015\u3068\u3044\u3046\u3001\u6e96\u5247\u306e\u5916\u5074\u306b\u3042\u308b\u6587\u66f8\u306e\u898f\u5b9a\u3067\u3059\u3002\u9069\u7528\u7bc4\u56f2\u306f<strong>1\u301c4\u7d1a\u57fa\u6e96\u70b9\u6e2c\u91cf<\/strong>\u3002\u516c\u5171\u6e2c\u91cf\u3068\u3057\u3066\u5b9f\u65bd\u3059\u308b\u3068\u304d\u306f\u3001\u6e96\u5247\u3060\u3051\u3092\u898b\u3066\u3044\u308b\u3068\u6761\u6587\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u2014\u2014\u3068\u3044\u3046\u69cb\u9020\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 id=\"_5\">\u51fa\u5178<\/h3>\n<ul>\n<li>\u56fd\u571f\u5730\u7406\u9662\u300c\u30de\u30eb\u30c1GNSS\u6e2c\u91cf\u30de\u30cb\u30e5\u30a2\u30eb\uff08\u6848\uff09\u30fc\u8fd1\u4ee3\u5316GPS\u3001Galileo\u7b49\u306e\u6d3b\u7528\u30fc \u89e3\u8aac\u300d\u4ee4\u548c2\u5e746\u6708\uff08\u6280\u8853\u8cc7\u6599 G1-No.18\uff09 https:\/\/psgsv2.gsi.go.jp\/koukyou\/public\/multignss\/multi_gnss_kaisetsu.pdf<\/li>\n<li>\u56fd\u571f\u4ea4\u901a\u7701\u544a\u793a\u300c\u4f5c\u696d\u898f\u7a0b\u306e\u6e96\u5247\u300d\uff08\u4ee4\u548c5\u5e743\u670831\u65e5\u6539\u6b63\u7248\u30fb\u672c\u6587PDF\uff09 https:\/\/psgsv2.gsi.go.jp\/koukyou\/jyunsoku\/pdf\/R5\/R5_junsoku.pdf<\/li>\n<li>\u56fd\u571f\u4ea4\u901a\u7701\u300c\u9ad8\u5ea6\u306a\u56fd\u571f\u7ba1\u7406\u306e\u305f\u3081\u306e\u8907\u6570\u306e\u885b\u661f\u6e2c\u4f4d\u30b7\u30b9\u30c6\u30e0\uff08\u30de\u30eb\u30c1GNSS\uff09\u306b\u3088\u308b\u9ad8\u7cbe\u5ea6\u6e2c\u4f4d\u6280\u8853\u306e\u958b\u767a\u300d\u7d42\u4e86\u6642\u8a55\u4fa1\u8cc7\u6599\uff08\u5e73\u621028\u5e742\u67084\u65e5\uff09 https:\/\/www.mlit.go.jp\/tec\/gijutu\/kaihatu\/pdf\/h27\/160204_04.pdf<\/li>\n<li>\u540c\u30fb\u8ffd\u8de1\u8abf\u67fb\u8cc7\u6599\uff08\u5e73\u621031\u5e742\u67086\u65e5\uff09 https:\/\/www.mlit.go.jp\/tec\/gijutu\/kaihatu\/pdf\/h30\/190206_07tsuiseki.pdf<\/li>\n<li>Wanninger, L. (2012) &#8220;Carrier-phase inter-frequency biases of GLONASS receivers&#8221;, Journal of Geodesy 86(2), 139\u2013148. https:\/\/doi.org\/10.1007\/s00190-011-0502-y<\/li>\n<\/ul>\n<blockquote><p>\n\u672c\u8a18\u4e8b\u306e\u8a18\u8ff0\u306f<strong>2026\u5e749\u6708\u6642\u70b9<\/strong>\u3067\u516c\u8868\u3055\u308c\u3066\u3044\u308b\u8cc7\u6599\u306b\u57fa\u3065\u304d\u307e\u3059\u3002\u30de\u30cb\u30e5\u30a2\u30eb\u306e\u6761\u6587\u306f\u300c\u89e3\u8aac\u300dPDF\u5185\u306b\u5f15\u7528\u3055\u308c\u305f\u6761\u6587\u67a0\u304b\u3089\u5f15\u3044\u3066\u304a\u308a\u3001\u30de\u30cb\u30e5\u30a2\u30eb\u672c\u4f53PDF\u306e\u7248\u9762\u306f\u78ba\u8a8d\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u6e96\u5247\u306e\u9010\u8a9e\u306f\u4ee4\u548c5\u5e743\u670831\u65e5\u6539\u6b63\u7248\u306b\u57fa\u3065\u304d\u307e\u3059\u3002\u6e96\u5247\u3082\u30de\u30cb\u30e5\u30a2\u30eb\u3082\u6539\u6b63\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u516c\u5171\u6e2c\u91cf\u3068\u3057\u3066\u5b9f\u65bd\u3059\u308b\u969b\u306f\u5fc5\u305a\u6700\u65b0\u7248\u306e\u6761\u6587\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u300210mm\u3068\u3044\u3046\u8a31\u5bb9\u7bc4\u56f2\u306e\u7d71\u8a08\u7684\u306a\u5c0e\u51fa\u904e\u7a0b\u306f\u3001\u516c\u8868\u8cc7\u6599\u304b\u3089\u306f\u78ba\u8a8d\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\n<\/p><\/blockquote>\n<hr \/>\n<h2 id=\"_6\">\u6b21\u306b\u78ba\u8a8d\u3059\u308b<\/h2>\n<ul>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/24\/multi-gnss-constellations-rtk-field\/\">\u8907\u6570\u306e\u885b\u661f\u7cfb\u3092\u4f7f\u3046\u3068\u4f55\u304c\u5909\u308f\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 ISB\u304c\u554f\u984c\u306b\u306a\u308b\u524d\u63d0\u3001\u3064\u307e\u308a\u300c\u6df7\u305c\u3066\u4f7f\u3046\u300d\u5074\u306e\u8a71\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/09\/03\/cycle-slip-gnss-carrier-phase-field\/\">\u30b5\u30a4\u30af\u30eb\u30b9\u30ea\u30c3\u30d7\u3067\u4f55\u304c\u58ca\u308c\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 ISB\u3068\u540c\u3058\u304f\u3001\u57fa\u7dda\u89e3\u6790\u306e\u5165\u53e3\u3067\u52b9\u3044\u3066\u304f\u308b\u8aa4\u5dee\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/07\/11\/rtk-integer-ambiguity-fix-explained\/\">\u6574\u6570\u30d0\u30a4\u30a2\u30b9\u3092\u6c7a\u3081\u3066FIX\u3059\u308b\u3057\u304f\u307f\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u4f4d\u76f8\u5dee\u3092\u3068\u308b\u51e6\u7406\u305d\u306e\u3082\u306e\u306e\u8aac\u660e\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/07\/09\/antenna-phase-center-arp-rtk-error\/\">\u30a2\u30f3\u30c6\u30ca\u4f4d\u76f8\u4e2d\u5fc3\u3068ARP\u306e\u9055\u3044\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u6a5f\u7a2e\u3054\u3068\u306e\u5dee\u304c\u89b3\u6e2c\u5024\u306b\u4e57\u308b\u3068\u3044\u3046\u3001\u3082\u3046\u4e00\u3064\u306e\u4f8b\u3067\u3059<\/li>\n<li><a href=\"https:\/\/gmp.y42u.net\/2026\/08\/11\/qzss-orbit-types-learning\/\">\u307f\u3061\u3073\u304d\u306e\u8ecc\u9053\u306e\u7a2e\u985e\u3092\u56f3\u3067\u78ba\u8a8d\u3059\u308b\uff08GeoPrism JP\uff09<\/a> \u2014 GPS\u3068ISB\u304c\u307b\u307c\u30bc\u30ed\u3068\u3044\u3046\u76f8\u624b\u306e\u5074\u3067\u3059<\/li>\n<li>\u66f8\u7c4d\u3067\u307e\u3068\u3081\u3066\u5b66\u3076: <a href=\"https:\/\/www.amazon.co.jp\/dp\/B0HF4SJC1L\">\u300e\u65e5\u672c\u306e\u6e2c\u5730\u7cfbQ&amp;A\u300f\u7b2c11\u7ae0\u300ccm\u7d1a\u6e2c\u4f4d\u306e\u73fe\u5834\u300d<\/a>\uff08Kindle Unlimited\u5bfe\u5fdc\uff09<\/li>\n<\/ul>\n<hr \/>\n<blockquote><p>\n<strong>\u958b\u767a\u8005\u3088\u308a<\/strong>: \u30a2\u30d7\u30ea\u30fbKindle\u672c\u30fb\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u4e00\u89a7\u306f <a href=\"https:\/\/github.com\/amru195704\">GitHub: amru195704<\/a> \u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002\n<\/p><\/blockquote>\n<hr \/>\n<blockquote><p>\n<strong>\u304a\u9858\u3044<\/strong><br \/>\n\u672c\u8a18\u4e8b\u306e\u60c5\u5831\u306f\u53c2\u8003\u76ee\u7684\u3067\u63b2\u8f09\u3057\u3066\u304a\u308a\u3001\u6b63\u78ba\u6027\u30fb\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8aa4\u8a18\u30fb\u4e0d\u6b63\u78ba\u306a\u60c5\u5831\u304c\u3054\u3056\u3044\u307e\u3057\u305f\u3089\u3001\u30b3\u30e1\u30f3\u30c8\u6b04\u3088\u308a\u3054\u6307\u6458\u3044\u305f\u3060\u3051\u308c\u3070\u3001\u78ba\u8a8d\u306e\u3046\u3048\u4fee\u6b63\u3044\u305f\u3057\u307e\u3059\u3002\n<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>GNSS\u306e\u53d7\u4fe1\u6a5f\u9593\u30d0\u30a4\u30a2\u30b9\uff08ISB\uff09\u3068\u306f\uff1f \u2014 \u7570\u6a5f\u7a2e\u3092\u6df7\u305c\u305f\u3068\u304d\u3060\u3051\u51fa\u308b10mm\u306e\u70b9\u691c\u3068\u3001\u96fb\u5b50\u57fa\u6e96\u70b9\u3067\u306f\u4f7f\u3048\u306a\u3044\u7406\u7531 \u53d7\u4fe1\u6a5f\u306e\u56de\u8def\u3067\u51fa\u307e\u3059\u3002 \u73fe\u5834\u306b2\u53f0\u306e\u53d7\u4fe1\u6a5f\u3092\u6301\u3063\u3066\u3044\u3063\u3066\u3001\u7247\u65b9\u306f\u53bb\u5e74\u8cb7\u3063\u305f\u6a5f\u7a2e\u3001\u7247\u65b9\u306f\u501f\u308a\u3066\u304d\u305f\u5225\u30e1 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