{"id":3911,"date":"2026-09-02T08:34:25","date_gmt":"2026-09-01T23:34:25","guid":{"rendered":"https:\/\/y42u.net\/tec001\/2026\/09\/02\/elevation-mask-angle-gnss-rtk-field\/"},"modified":"2026-09-02T08:34:25","modified_gmt":"2026-09-01T23:34:25","slug":"elevation-mask-angle-gnss-rtk-field","status":"publish","type":"post","link":"https:\/\/y42u.net\/tec001\/2026\/09\/02\/elevation-mask-angle-gnss-rtk-field\/","title":{"rendered":"GNSS\u89b3\u6e2c\u306e\u4ef0\u89d2\u30de\u30b9\u30af\u306f\u4f55\u5ea6\u306b\u3059\u3079\u304d\uff1f \u2014 15\u5ea6\u3068\u3044\u3046\u6a19\u6e96\u306e\u6839\u62e0\u3068\u3001\u89e3\u6790\u30bd\u30d5\u30c8\u5074\u3092\u5408\u308f\u305b\u306a\u3044\u3068\u8d77\u304d\u308b\u3053\u3068"},"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-elevation-mask-angle-gnss-rtk-field.jpeg\" alt=\"GNSS\u89b3\u6e2c\u306e\u4ef0\u89d2\u30de\u30b9\u30af\u306f\u4f55\u5ea6\u306b\u3059\u3079\u304d\uff1f \u2014 15\u5ea6\u3068\u3044\u3046\u6a19\u6e96\u306e\u6839\u62e0\u3068\u3001\u89e3\u6790\u30bd\u30d5\u30c8\u5074\u3092\u5408\u308f\u305b\u306a\u3044\u3068\u8d77\u304d\u308b\u3053\u3068\"><\/p>\n<h1 id=\"gnss-15\">GNSS\u89b3\u6e2c\u306e\u4ef0\u89d2\u30de\u30b9\u30af\u306f\u4f55\u5ea6\u306b\u3059\u3079\u304d\uff1f \u2014 15\u5ea6\u3068\u3044\u3046\u6a19\u6e96\u306e\u6839\u62e0\u3068\u3001\u89e3\u6790\u30bd\u30d5\u30c8\u5074\u3092\u5408\u308f\u305b\u306a\u3044\u3068\u8d77\u304d\u308b\u3053\u3068<\/h1>\n<p><strong>15\u5ea6\u3067\u5207\u308a\u307e\u3059\u3002<\/strong><\/p>\n<p>\u53d7\u4fe1\u6a5f\u306e\u8a2d\u5b9a\u753b\u9762\u3067\u300cElevation Mask\u300d\u306e\u6b04\u306b\u4f55\u3092\u5165\u308c\u308b\u304b\u3001\u6bce\u56de\u540c\u3058\u5024\u3092\u6253\u3061\u8fbc\u3093\u3067\u3044\u307e\u305b\u3093\u304b\u3002\u3067\u306f\u3001\u305d\u306e15\u5ea6\u306f\u3069\u3053\u304b\u3089\u6765\u305f\u6570\u5b57\u306a\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u7b54\u3048\u306f<strong>\u4f5c\u696d\u898f\u7a0b\u306e\u6e96\u5247<\/strong>\u3067\u3059\u3002GNSS\u89b3\u6e2c\u306e\u6700\u4f4e\u9ad8\u5ea6\u89d2\u306f15\u5ea6\u3092\u6a19\u6e96\u3068\u3059\u308b\u3068\u5b9a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u672c\u984c\u306f\u305d\u306e\u5148\u3067\u2014\u2014<strong>\u540c\u3058\u6e96\u5247\u304c\u300c\u57fa\u7dda\u89e3\u6790\u306b\u4f7f\u3046\u6700\u4f4e\u9ad8\u5ea6\u89d2\u3082\u3001\u89b3\u6e2c\u6642\u306b\u8a2d\u5b9a\u3057\u305f\u5024\u306b\u305b\u3088\u300d\u3068\u66f8\u3044\u3066\u3044\u308b<\/strong>\u3053\u3068\u306e\u307b\u3046\u304c\u3001\u73fe\u5834\u3067\u306f\u52b9\u304d\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"15\">15\u5ea6\u306f\u3069\u3053\u306b\u66f8\u3044\u3066\u3042\u308b\u304b<\/h2>\n<p>\u516c\u5171\u6e2c\u91cf\u306e\u57fa\u6e96\u3068\u306a\u308b\u300c\u4f5c\u696d\u898f\u7a0b\u306e\u6e96\u5247\u300d\uff08\u5e73\u621020\u5e743\u670831\u65e5\u56fd\u571f\u4ea4\u901a\u7701\u544a\u793a\u7b2c413\u53f7\uff09\u306f\u3001GNSS\u89b3\u6e2c\u306e\u65b9\u6cd5\u3092\u5b9a\u3081\u308b\u6761\u6587\u306e\u306a\u304b\u3067\u3001<strong>GNSS\u885b\u661f\u306e\u6700\u4f4e\u9ad8\u5ea6\u89d2\u306f15\u5ea6\u3092\u6a19\u6e96\u3068\u3059\u308b<\/strong>\u3068\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u56fd\u571f\u5730\u7406\u9662\u304c\u4ee4\u548c6\u5e743\u6708\u306b\u516c\u958b\u3057\u305f\u300cGNSS\u6a19\u9ad8\u6e2c\u91cf\u30de\u30cb\u30e5\u30a2\u30eb\uff08\u6848\uff09\u300d\u3082\u3001\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u6cd5\u306b\u3088\u308bGNSS\u89b3\u6e2c\u306e\u6a19\u6e96\u3092\u6b21\u306e\u3088\u3046\u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9805\u76ee<\/th>\n<th>3\u7d1a\u6c34\u6e96\u6e2c\u91cf<\/th>\n<th>4\u7d1a\u6c34\u6e96\u6e2c\u91cf<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u89b3\u6e2c\u6642\u9593<\/td>\n<td>5\u6642\u9593\u4ee5\u4e0a<\/td>\n<td>2\u6642\u9593\u4ee5\u4e0a<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30fc\u30bf\u53d6\u5f97\u9593\u9694<\/td>\n<td>30\u79d2\u4ee5\u4e0b<\/td>\n<td>30\u79d2\u4ee5\u4e0b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6700\u4f4e\u9ad8\u5ea6\u89d2<\/strong><\/td>\n<td><strong>15\u5ea6\u3092\u6a19\u6e96<\/strong><\/td>\n<td><strong>15\u5ea6\u3092\u6a19\u6e96<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30f3\u30c6\u30ca\u9ad8\u6e2c\u5b9a\u5358\u4f4d<\/td>\n<td>mm<\/td>\n<td>mm<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u885b\u661f\u6570\uff08GPS\u30fb\u6e96\u5929\u9802\u885b\u661f\uff09<\/td>\n<td>5\u885b\u661f\u4ee5\u4e0a<\/td>\n<td>5\u885b\u661f\u4ee5\u4e0a<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u885b\u661f\u6570\uff08GLONASS\u4f75\u7528\u6642\uff09<\/td>\n<td>6\u885b\u661f\u4ee5\u4e0a<\/td>\n<td>6\u885b\u661f\u4ee5\u4e0a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p>\n\u3053\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u306f\u6848\u3067\u3042\u308a\u3001\u540c\u30de\u30cb\u30e5\u30a2\u30eb\u7b2c2\u6761\u306b\u3088\u308a\u3001\u305d\u306e\u307e\u307e\u306e\u5f62\u3067\u516c\u5171\u6e2c\u91cf\u306e\u4f5c\u696d\u65b9\u6cd5\u3068\u3057\u3066\u9069\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u3053\u3067\u306f\u300c15\u5ea6\u300d\u3068\u3044\u3046\u6570\u5b57\u304c\u516c\u7684\u306a\u8cc7\u6599\u3067\u3069\u3046\u6271\u308f\u308c\u3066\u3044\u308b\u304b\u306e\u508d\u8a3c\u3068\u3057\u3066\u5f15\u7528\u3057\u3066\u3044\u307e\u3059\u3002\n<\/p><\/blockquote>\n<p>GLONASS\u3092\u4f75\u7528\u3059\u308b\u5834\u5408\u306f\u300cGPS\u30fb\u6e96\u5929\u9802\u885b\u661f\u300d\u3068\u300cGLONASS\u885b\u661f\u300d\u3092\u305d\u308c\u305e\u308c2\u885b\u661f\u4ee5\u4e0a\u4f7f\u3046\u3053\u3068\u3001\u3068\u3044\u3046\u6761\u4ef6\u3082\u4ed8\u3044\u3066\u3044\u307e\u3059\u3002<strong>\u885b\u661f\u306e\u7dcf\u6570\u3060\u3051\u6570\u3048\u3066\u5b89\u5fc3\u3057\u3066\u306f\u3044\u3051\u306a\u3044<\/strong>\u3001\u3068\u3044\u3046\u6761\u6587\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"_1\">\u306a\u305c\u4f4e\u3044\u885b\u661f\u3092\u6368\u3066\u308b\u306e\u304b\u2014\u2014\u901a\u308b\u5927\u6c17\u306e\u9577\u3055\u304c\u9055\u3046<\/h2>\n<p>\u7406\u7531\u306f\u5358\u7d14\u3067\u3001<strong>\u4f4e\u3044\u885b\u661f\u307b\u3069\u4fe1\u53f7\u304c\u9577\u304f\u5927\u6c17\u306e\u4e2d\u3092\u901a\u308b<\/strong>\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u5927\u6c17\u3092\u5e73\u3089\u306a\u5c64\u3068\u8fd1\u4f3c\u3059\u308b\u3068\u3001\u771f\u4e0a\uff08\u4ef0\u89d290\u5ea6\uff09\u304b\u3089\u6765\u308b\u4fe1\u53f7\u304c\u901a\u308b\u8ddd\u96e2\u30921\u3068\u3057\u305f\u3068\u304d\u3001\u4ef0\u89d2\u03b8\u306e\u4fe1\u53f7\u304c\u901a\u308b\u8ddd\u96e2\u306f\u304a\u3088\u305d <strong>1 \u00f7 sin\u03b8<\/strong> \u500d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: right;\">\u4ef0\u89d2<\/th>\n<th style=\"text-align: right;\">\u5927\u6c17\u3092\u901a\u308b\u8ddd\u96e2\uff08\u771f\u4e0a\u30921\u3068\u3057\u3066\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: right;\">90\u5ea6<\/td>\n<td style=\"text-align: right;\">1.0<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">30\u5ea6<\/td>\n<td style=\"text-align: right;\">2.0<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\"><strong>15\u5ea6<\/strong><\/td>\n<td style=\"text-align: right;\"><strong>\u7d043.9<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">10\u5ea6<\/td>\n<td style=\"text-align: right;\">\u7d045.8<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">5\u5ea6<\/td>\n<td style=\"text-align: right;\">\u7d0411.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>15\u5ea6\u3067\u304a\u3088\u305d4\u500d\u30015\u5ea6\u307e\u3067\u4e0b\u3052\u308b\u3068\u304a\u3088\u305d11\u500d\u3067\u3059\u3002\u96fb\u96e2\u5c64\u9045\u5ef6\u3082\u5bfe\u6d41\u570f\u9045\u5ef6\u3082\u3001<strong>\u3053\u306e\u500d\u7387\u3067\u305d\u306e\u307e\u307e\u5897\u3048\u307e\u3059<\/strong>\u3002<\/p>\n<blockquote><p>\n\u3053\u306e<code>1\u00f7sin\u03b8<\/code>\u306f\u5e73\u3089\u306a\u5927\u6c17\u306e\u8fd1\u4f3c\u3067\u3001\u5b9f\u969b\u306b\u306f\u5730\u7403\u306e\u4e38\u307f\u306e\u3076\u3093\u3001\u4ef0\u89d210\u5ea6\u3088\u308a\u4f4e\u3044\u3068\u3053\u308d\u3067\u306f\u5024\u304c\u5927\u304d\u304f\u51fa\u3059\u304e\u307e\u3059\u3002\u305d\u308c\u3067\u3082\u300c15\u5ea6\u30685\u5ea6\u3067\u306f\u6841\u304c\u9055\u3046\u300d\u3068\u3044\u3046\u611f\u899a\u3092\u3064\u304b\u3080\u306b\u306f\u5341\u5206\u3067\u3059\u3002\n<\/p><\/blockquote>\n<p>\u9577\u304f\u306a\u308b\u306e\u306f\u7d4c\u8def\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f4e\u3044\u885b\u661f\u306b\u306f\u3001\u6b21\u306e3\u3064\u304c\u540c\u6642\u306b\u306e\u3057\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u96fb\u96e2\u5c64\u9045\u5ef6<\/strong>\uff1a\u592a\u967d\u6d3b\u52d5\u304c\u6d3b\u767a\u306a\u6642\u671f\u306f\u3053\u308c\u304c\u8df3\u306d\u4e0a\u304c\u308a\u307e\u3059\u3002\u30d5\u30ec\u30a2\u767a\u751f\u6642\u306b\u4f55\u304c\u8d77\u304d\u308b\u304b\u306f<a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/18\/solar-flare-ionosphere-rtk-field\/\">\u592a\u967d\u30d5\u30ec\u30a2\u3068\u96fb\u96e2\u5c64\u306e\u56de<\/a>\u306b\u307e\u3068\u3081\u307e\u3057\u305f<\/li>\n<li><strong>\u5bfe\u6d41\u570f\u9045\u5ef6<\/strong>\uff1a\u5730\u8868\u8fd1\u304f\u306e\u6c34\u84b8\u6c17\u3092\u9577\u304f\u6a2a\u5207\u308b\u306e\u3067\u3001<a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/25\/tropospheric-delay-rtk-height-difference-field\/\">\u9ad8\u4f4e\u5dee\u306e\u3042\u308b\u57fa\u7dda\u307b\u3069\u6b8b\u5dee\u304c\u6b8b\u308a\u307e\u3059<\/a><\/li>\n<li><strong>\u30de\u30eb\u30c1\u30d1\u30b9<\/strong>\uff1a\u4f4e\u3044\u885b\u661f\u306e\u4fe1\u53f7\u306f\u3001\u5efa\u7269\u30fb\u8eca\u4f53\u30fb\u5730\u9762\u30fb\u6c34\u9762\u3067\u53cd\u5c04\u3057\u305f\u3082\u306e\u304c\u6df7\u3056\u308a\u3084\u3059\u3044\u3002<a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/19\/multipath-rtk-fix-instability-field\/\">Fix\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u539f\u56e0\u306e\u304b\u306a\u308a\u306e\u90e8\u5206<\/a>\u304c\u3053\u3053\u3067\u3059<\/li>\n<\/ul>\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\/06\/summer-rtk-positioning-quality.jpg\" alt=\"\u96fb\u96e2\u5c64\u306e\u5f71\u97ff\u3068\u30d3\u30eb\u58c1\u9762\u304b\u3089\u306e\u30de\u30eb\u30c1\u30d1\u30b9\u304cGNSS\u53d7\u4fe1\u6a5f\u306b\u5c4a\u304f\u7d4c\u8def\u3092\u793a\u3057\u305f\u56f3\uff08\u590f\u306eRTK\u6e2c\u4f4d\u54c1\u8cea\u306e\u8a18\u4e8b\u3088\u308a\uff09\"><\/p>\n<p>\u56f3\u3067\u898b\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u3044\u306e\u3067\u3059\u304c\u3001<strong>\u30de\u30eb\u30c1\u30d1\u30b9\u306f\u6a2a\u304b\u3089\u6765\u307e\u3059<\/strong>\u3002\u4ef0\u89d2\u306e\u4f4e\u3044\u885b\u661f\u3092\u5207\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001<strong>\u6a2a\u304b\u3089\u5165\u3063\u3066\u304f\u308b\u53cd\u5c04\u6ce2\u3092\u3001\u305d\u3082\u305d\u3082\u8a08\u7b97\u306b\u5165\u308c\u306a\u3044\u3068\u3044\u3046\u5224\u65ad<\/strong>\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"_2\">\u3053\u3053\u304c\u672c\u984c\u2014\u2014\u89e3\u6790\u30bd\u30d5\u30c8\u306e\u8a2d\u5b9a\u3092\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u304b<\/h2>\n<p>\u6e96\u5247\u306f\u3001\u89b3\u6e2c\u6642\u306e\u8a2d\u5b9a\u3060\u3051\u3067\u306a\u304f\u3001<strong>\u57fa\u7dda\u89e3\u6790\u306b\u4f7f\u3046\u9ad8\u5ea6\u89d2<\/strong>\u306b\u3064\u3044\u3066\u3082\u66f8\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\n\u57fa\u7dda\u89e3\u6790\u306b\u4f7f\u7528\u3059\u308bGNSS\u885b\u661f\u306e\u6700\u4f4e\u9ad8\u5ea6\u89d2\u306f\u3001\u89b3\u6e2c\u6642\u306b\u8a2d\u5b9a\u3057\u305f\u6700\u4f4e\u9ad8\u5ea6\u89d2\u3068\u3059\u308b\u3002\n<\/p><\/blockquote>\n<p>\u77ed\u3044\u4e00\u6587\u3067\u3059\u304c\u3001\u73fe\u5834\u3067\u306f\u3053\u3053\u3067\u305a\u308c\u307e\u3059\u3002\u3088\u304f\u3042\u308b3\u3064\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002<\/p>\n<h3 id=\"11510\">\u30d1\u30bf\u30fc\u30f31\uff1a\u53d7\u4fe1\u6a5f\u306f15\u5ea6\u3001\u89e3\u6790\u30bd\u30d5\u30c8\u306e\u65e2\u5b9a\u5024\u306f10\u5ea6<\/h3>\n<p>\u89e3\u6790\u30bd\u30d5\u30c8\u306e\u521d\u671f\u8a2d\u5b9a\u304c10\u5ea6\u30845\u5ea6\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u3001<strong>\u89b3\u6e2c\u6642\u306b\u5207\u3063\u305f\u305b\u3044\u3067\u5b58\u5728\u3057\u306a\u3044\u30c7\u30fc\u30bf\u3092\u3001\u89e3\u6790\u5074\u304c\u671f\u5f85\u3059\u308b<\/strong>\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u5358\u306b\u300c\u4f7f\u3048\u308b\u885b\u661f\u304c\u5c11\u306a\u3044\u300d\u3068\u5224\u5b9a\u3055\u308c\u308b\u3060\u3051\u3067\u6e08\u3080\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u30a8\u30dd\u30c3\u30af\u306b\u3088\u3063\u3066\u89e3\u3051\u308b\u30fb\u89e3\u3051\u306a\u3044\u304c\u5909\u308f\u308a\u3001<strong>\u518d\u73fe\u3057\u306a\u3044\u4e0d\u5b89\u5b9a\u3055<\/strong>\u3068\u3057\u3066\u73fe\u308c\u307e\u3059\u3002<\/p>\n<h3 id=\"2015\">\u30d1\u30bf\u30fc\u30f32\uff1a\u53d7\u4fe1\u6a5f\u306f0\u5ea6\u3067\u8a18\u9332\u3001\u89e3\u6790\u306715\u5ea6\u306b\u5207\u308b<\/h3>\n<p>\u3053\u3061\u3089\u306f\u6280\u8853\u7684\u306b\u306f\u53ef\u80fd\u3067\u3059\u3002\u751f\u30c7\u30fc\u30bf\u3092\u4f4e\u3044\u89d2\u5ea6\u307e\u3067\u8a18\u9332\u3057\u3066\u304a\u304d\u3001\u89e3\u6790\u6642\u306b\u30de\u30b9\u30af\u3092\u639b\u3051\u308b\u3002<strong>\u305f\u3060\u3057\u6e96\u5247\u306e\u66f8\u304d\u65b9\u306b\u306f\u5408\u3044\u307e\u305b\u3093\u3002<\/strong>\u89b3\u6e2c\u6642\u306e\u8a2d\u5b9a\u3068\u89e3\u6790\u306e\u8a2d\u5b9a\u3092\u4e00\u81f4\u3055\u305b\u308b\u3001\u3068\u3044\u3046\u306e\u304c\u6761\u6587\u306e\u8981\u6c42\u3067\u3059\u3002\u516c\u5171\u6e2c\u91cf\u3068\u3057\u3066\u6210\u679c\u3092\u51fa\u3059\u306a\u3089\u3001\u8a18\u9332\u6642\u70b9\u306715\u5ea6\u306b\u7d71\u4e00\u3057\u3066\u304a\u304f\u306e\u304c\u7d20\u76f4\u3067\u3059\u3002<\/p>\n<h3 id=\"3\">\u30d1\u30bf\u30fc\u30f33\uff1a\u57fa\u6e96\u5c40\u3068\u79fb\u52d5\u5c40\u3067\u30de\u30b9\u30af\u304c\u9055\u3046<\/h3>\n<p>RTK\u3067\u898b\u843d\u3068\u3057\u3084\u3059\u3044\u306e\u304c\u3053\u308c\u3067\u3059\u3002\u57fa\u6e96\u5c40\u5074\u3068\u79fb\u52d5\u5c40\u5074\u3067\u30de\u30b9\u30af\u304c\u9055\u3046\u3068\u3001<strong>\u4e21\u65b9\u3067\u5171\u901a\u306b\u898b\u3048\u3066\u3044\u308b\u885b\u661f\u306e\u6570\u3060\u3051\u304c\u6709\u52b9<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002\u79fb\u52d5\u5c40\u309215\u5ea6\u3001\u57fa\u6e96\u5c40\u309210\u5ea6\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3068\u300110\u301c15\u5ea6\u306e\u885b\u661f\u306f\u57fa\u6e96\u5c40\u3057\u304b\u6301\u3063\u3066\u3044\u306a\u3044\u306e\u3067\u4f7f\u3048\u307e\u305b\u3093\u3002<strong>\u5b9f\u52b9\u7684\u306a\u5171\u901a\u885b\u661f\u6570\u304c\u3001\u753b\u9762\u306b\u51fa\u3066\u3044\u308b\u885b\u661f\u6570\u3088\u308a\u5c11\u306a\u304f\u306a\u308b<\/strong>\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>RTK\u306e\u89e3\u304c\u7d44\u3081\u308b\u304b\u3069\u3046\u304b\u306f\u5171\u901a\u885b\u661f\u306e\u6570\u3068\u914d\u7f6e\u3067\u6c7a\u307e\u308b\u306e\u3067\u3001<a href=\"https:\/\/y42u.net\/tec001\/2026\/07\/11\/rtk-integer-ambiguity-fix-explained\/\">\u6574\u6570\u30d0\u30a4\u30a2\u30b9\u3092\u6c7a\u3081\u308b\u6bb5\u968e<\/a>\u3067\u3064\u307e\u305a\u304f\u3068\u304d\u306f\u3001\u3053\u3053\u3092\u7591\u3046\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 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href=\"https:\/\/y42u.net\/tec001\/2026\/07\/25\/skyplot-dop-guide\/\">\u30b9\u30ab\u30a4\u30d7\u30ed\u30c3\u30c8\u3068DOP\u306e\u56de<\/a>\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n<p>\u6e96\u5247\u306e\u4f7f\u7528\u885b\u661f\u6570\u6761\u4ef6\uff08GPS\u30fb\u6e96\u5929\u9802\u885b\u661f\u30675\u885b\u661f\u4ee5\u4e0a\uff09\u3092\u6e80\u305f\u305b\u308b\u304b\u3069\u3046\u304b\u304c\u3001\u5b9f\u8cea\u7684\u306a\u4e0b\u9650\u3067\u3059\u3002<strong>\u30de\u30eb\u30c1GNSS\u304c\u666e\u901a\u306b\u306a\u3063\u3066\u3001\u3053\u306e\u5236\u7d04\u306f\u304b\u306a\u308a\u7de9\u307f\u307e\u3057\u305f\u3002<\/strong>GPS\u5358\u72ec\u306e\u6642\u4ee3\u306a\u308915\u5ea6\u3067\u3082\u8db3\u308a\u306a\u3044\u73fe\u5834\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001GPS\u30fb\u6e96\u5929\u9802\u30fbGLONASS\u30fbGalileo\u30fbBeiDou\u3092\u4f75\u7528\u3059\u308c\u3070\u300115\u5ea6\u3067\u5207\u3063\u3066\u3082\u5341\u5206\u306a\u6570\u304c\u6b8b\u308a\u307e\u3059\u3002<a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/24\/multi-gnss-constellations-rtk-field\/\">\u8907\u6570\u306e\u6e2c\u4f4d\u885b\u661f\u7cfb\u3092\u6df7\u305c\u3066\u4f7f\u3046\u8a71<\/a>\u306e\u5b9f\u5229\u306f\u3001\u307e\u3055\u306b\u3053\u3053\u306b\u51fa\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"_3\">\u73fe\u5834\u306e\u5730\u5f62\u306f\u300c\u898b\u3048\u306a\u3044\u30de\u30b9\u30af\u300d\u3092\u639b\u3051\u3066\u304f\u308b<\/h2>\n<p>\u6700\u5f8c\u306b\u3072\u3068\u3064\u3002\u53d7\u4fe1\u6a5f\u306e\u8a2d\u5b9a\u309215\u5ea6\u306b\u3057\u3066\u3082\u3001<strong>\u5b9f\u969b\u306b\u898b\u3048\u3066\u3044\u308b\u7a7a\u306f\u3082\u3063\u3068\u72ed\u3044<\/strong>\u3053\u3068\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002<\/p>\n<p>\u6771\u5074\u306b\u5d16\u304c\u3042\u308c\u3070\u3001\u305d\u306e\u65b9\u5411\u306e\u5b9f\u52b9\u7684\u306a\u4ef0\u89d2\u30de\u30b9\u30af\u306f30\u5ea6\u306b\u308240\u5ea6\u306b\u3082\u306a\u308a\u307e\u3059\u3002\u5317\u5074\u306b\u30d3\u30eb\u304c\u7acb\u3063\u3066\u3044\u308c\u3070\u3001\u305d\u3061\u3089\u306f\u5b8c\u5168\u306b\u585e\u304c\u3063\u3066\u3044\u307e\u3059\u3002<strong>\u53d7\u4fe1\u6a5f\u306e\u8a2d\u5b9a\u5024\u306f\u4e0a\u9650\u3067\u3042\u3063\u3066\u3001\u5b9f\u969b\u306b\u4fe1\u53f7\u304c\u5c4a\u304f\u89d2\u5ea6\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong><\/p>\n<p>\u3060\u304b\u3089\u3001\u9078\u70b9\u306e\u6bb5\u968e\u3067\u7a7a\u306e\u958b\u3051\u5177\u5408\u3092\u8a18\u9332\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u52b9\u3044\u3066\u304d\u307e\u3059\u3002\u6e96\u5247\u7cfb\u306e\u4f5c\u696d\u3067\u70b9\u306e\u8a18\u306b\u969c\u5bb3\u7269\u306e\u72b6\u6cc1\u3092\u66f8\u304f\u306e\u306f\u3001\u5f8c\u65e5\u306e\u518d\u6e2c\u3084\u89e3\u6790\u30c8\u30e9\u30d6\u30eb\u306e\u539f\u56e0\u7a76\u660e\u3067\u3001\u3053\u306e\u300c\u5b9f\u52b9\u30de\u30b9\u30af\u300d\u3092\u5fa9\u5143\u3059\u308b\u305f\u3081\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u89b3\u6e2c\u5f8c\u306b\u30ed\u30b0\u3092\u898b\u8fd4\u3057\u3066\u300c\u306a\u305c\u3042\u306e\u6642\u9593\u5e2f\u3060\u3051\u89e3\u3051\u306a\u304b\u3063\u305f\u306e\u304b\u300d\u3092\u8ffd\u3046\u306a\u3089\u3001\u751f\u30c7\u30fc\u30bf\u306b\u4f55\u304c\u8a18\u9332\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u65e9\u3044\u3002RINEX\u306e\u4e2d\u8eab\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/28\/rinex-file-contents-postprocess-field\/\">\u89b3\u6e2c\u30c7\u30fc\u30bf\u3068\u822a\u6cd5\u30c7\u30fc\u30bf\u306e\u56de<\/a>\u306b\u307e\u3068\u3081\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"_4\">\u307e\u3068\u3081<\/h2>\n<ul>\n<li>GNSS\u89b3\u6e2c\u306e<strong>\u6700\u4f4e\u9ad8\u5ea6\u89d2\u306f15\u5ea6\u304c\u6a19\u6e96<\/strong>\uff08\u4f5c\u696d\u898f\u7a0b\u306e\u6e96\u5247\uff09<\/li>\n<li>\u7406\u7531\u306f\u3001\u4f4e\u3044\u885b\u661f\u307b\u3069<strong>\u5927\u6c17\u3092\u9577\u304f\u901a\u308b<\/strong>\u304b\u3089\u3002\u4ef0\u89d215\u5ea6\u3067\u771f\u4e0a\u306e\u7d043.9\u500d\u30015\u5ea6\u306a\u3089\u7d0411.5\u500d<\/li>\n<li>\u4f4e\u3044\u885b\u661f\u306f<strong>\u96fb\u96e2\u5c64\u9045\u5ef6\u30fb\u5bfe\u6d41\u570f\u9045\u5ef6\u30fb\u30de\u30eb\u30c1\u30d1\u30b9<\/strong>\u306e3\u3064\u3092\u540c\u6642\u306b\u6301\u3061\u8fbc\u3080<\/li>\n<li><strong>\u57fa\u7dda\u89e3\u6790\u306e\u6700\u4f4e\u9ad8\u5ea6\u89d2\u306f\u3001\u89b3\u6e2c\u6642\u306b\u8a2d\u5b9a\u3057\u305f\u5024\u306b\u5408\u308f\u305b\u308b<\/strong>\u2014\u2014\u6e96\u5247\u304c\u660e\u8a18\u3057\u3066\u3044\u308b\u3002\u30bd\u30d5\u30c8\u306e\u65e2\u5b9a\u5024\u306e\u307e\u307e\u306b\u3057\u306a\u3044<\/li>\n<li><strong>RTK\u3067\u306f\u57fa\u6e96\u5c40\u3068\u79fb\u52d5\u5c40\u306e\u30de\u30b9\u30af\u3092\u63c3\u3048\u308b<\/strong>\u3002\u9055\u3046\u3068\u5171\u901a\u885b\u661f\u304c\u898b\u304b\u3051\u3088\u308a\u6e1b\u308b<\/li>\n<li>\u30de\u30b9\u30af\u3092\u4e0a\u3052\u308b\u3068\u30de\u30eb\u30c1\u30d1\u30b9\u306f\u6e1b\u308b\u304c\u3001<strong>DOP\u304c\u60aa\u5316\u3059\u308b<\/strong>\u3002\u30de\u30eb\u30c1GNSS\u3067\u3053\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306f\u304b\u306a\u308a\u7de9\u3093\u3060<\/li>\n<li><strong>\u5730\u5f62\u3068\u5efa\u7269\u304c\u639b\u3051\u3066\u304f\u308b\u5b9f\u52b9\u30de\u30b9\u30af\u306e\u307b\u3046\u304c\u3001\u8a2d\u5b9a\u5024\u3088\u308a\u53b3\u3057\u3044<\/strong>\u3053\u3068\u304c\u307b\u3068\u3093\u3069<\/li>\n<\/ul>\n<p>\u300c15\u5ea6\u300d\u306f\u7d4c\u9a13\u5247\u306b\u898b\u3048\u3066\u3001<strong>\u5927\u6c17\u306e\u539a\u307f\u3068\u53cd\u5c04\u306e\u5165\u5c04\u89d2\u3068\u3044\u3046\u7269\u7406\u304b\u3089\u51fa\u3066\u304d\u305f\u6570\u5b57<\/strong>\u3067\u3059\u3002\u8a2d\u5b9a\u753b\u9762\u306b\u6253\u3061\u8fbc\u3080\u3068\u304d\u306b\u3001\u305d\u306e3.9\u500d\u3092\u601d\u3044\u51fa\u305b\u308b\u3068\u3001\u4e0a\u3052\u308b\u3079\u304d\u73fe\u5834\u3068\u4e0b\u3052\u3066\u306f\u3044\u3051\u306a\u3044\u73fe\u5834\u306e\u5224\u65ad\u304c\u5909\u308f\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<h3 id=\"_5\">\u51fa\u5178<\/h3>\n<ul>\n<li>\u56fd\u571f\u5730\u7406\u9662\u300c\u4f5c\u696d\u898f\u7a0b\u306e\u6e96\u5247\u300d https:\/\/www.gsi.go.jp\/gijyutukanri\/gijyutukanri61018.html<\/li>\n<li>\u56fd\u571f\u4ea4\u901a\u7701\u544a\u793a\u7b2c413\u53f7\u300c\u4f5c\u696d\u898f\u7a0b\u306e\u6e96\u5247\u300d\uff08\u672c\u6587PDF\uff09 https:\/\/psgsv2.gsi.go.jp\/koukyou\/jyunsoku\/pdf\/h28\/H28_junsoku_honbun.pdf<\/li>\n<li>\u56fd\u571f\u5730\u7406\u9662\u300cGNSS\u6a19\u9ad8\u6e2c\u91cf\u30de\u30cb\u30e5\u30a2\u30eb\uff08\u6848\uff09\u300d\u4ee4\u548c6\u5e743\u6708 https:\/\/www.gsi.go.jp\/butsuri\/data\/20240327_GNSSheight1.pdf<\/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\u6e96\u5247\u306f\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\u3002\u5927\u6c17\u306e\u901a\u904e\u8ddd\u96e2\u306e\u500d\u7387\u306f\u672c\u8a18\u4e8b\u5185\u306e\u8a08\u7b97\u306b\u3088\u308b\u6982\u7b97\u3067\u3059\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\/19\/multipath-rtk-fix-instability-field\/\">\u30de\u30eb\u30c1\u30d1\u30b9\u3067Fix\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u3057\u304f\u307f\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u4f4e\u3044\u885b\u661f\u3092\u5207\u308b\u7406\u7531\u306e\u4e2d\u5fc3\u306b\u3042\u308b\u73fe\u8c61\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/07\/25\/skyplot-dop-guide\/\">\u30b9\u30ab\u30a4\u30d7\u30ed\u30c3\u30c8\u3068DOP\u3092\u3069\u3046\u8aad\u3080\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u30de\u30b9\u30af\u3092\u4e0a\u3052\u305f\u3068\u304d\u306b\u60aa\u5316\u3059\u308b\u6570\u5b57\u306e\u8aad\u307f\u65b9\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/24\/multi-gnss-constellations-rtk-field\/\">\u8907\u6570\u306e\u885b\u661f\u7cfb\u3092\u4f75\u7528\u3059\u308b\u3068\u4f55\u304c\u5909\u308f\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 15\u5ea6\u3067\u5207\u3063\u3066\u3082\u885b\u661f\u304c\u8db3\u308a\u308b\u7406\u7531\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/28\/rinex-file-contents-postprocess-field\/\">RINEX\u306e\u4e2d\u306b\u4f55\u304c\u8a18\u9332\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u5f8c\u51e6\u7406\u3067\u30de\u30b9\u30af\u3092\u639b\u3051\u76f4\u3059\u3068\u304d\u306b\u89e6\u308b\u30d5\u30a1\u30a4\u30eb\u3067\u3059<\/li>\n<li><a href=\"https:\/\/gmp.y42u.net\/2026\/06\/26\/positioning-methods-accuracy-visual-learning\/\">\u6e2c\u4f4d\u65b9\u5f0f\u3054\u3068\u306e\u7cbe\u5ea6\u306e\u9055\u3044\u3092\u56f3\u3067\u78ba\u8a8d\u3059\u308b\uff08GeoPrism JP\uff09<\/a> \u2014 \u5358\u72ec\u6e2c\u4f4d\u304b\u3089RTK\u307e\u3067\u306e\u4f4d\u7f6e\u3065\u3051\u3092\u6574\u7406\u3057\u305f\u56de\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\u89b3\u6e2c\u306e\u4ef0\u89d2\u30de\u30b9\u30af\u306f\u4f55\u5ea6\u306b\u3059\u3079\u304d\uff1f \u2014 15\u5ea6\u3068\u3044\u3046\u6a19\u6e96\u306e\u6839\u62e0\u3068\u3001\u89e3\u6790\u30bd\u30d5\u30c8\u5074\u3092\u5408\u308f\u305b\u306a\u3044\u3068\u8d77\u304d\u308b\u3053\u3068 15\u5ea6\u3067\u5207\u308a\u307e\u3059\u3002 \u53d7\u4fe1\u6a5f\u306e\u8a2d\u5b9a\u753b\u9762\u3067\u300cElevation Mask\u300d\u306e\u6b04\u306b\u4f55\u3092\u5165\u308c\u308b\u304b\u3001\u6bce\u56de\u540c\u3058\u5024\u3092\u6253\u3061\u8fbc\u3093 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3910,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"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":[1],"tags":[340,467,47,432,225,465,264,435,424,466,425],"class_list":["post-3911","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-dop","tag-gnss","tag-rtk-gnss","tag-432","tag-225","tag-465","tag-264","tag-435","tag-424","tag-466","tag-425"],"veu_head_title_object":{"title":"","add_site_title":""},"jetpack_publicize_connections":[],"jetpack-related-posts":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/09\/gde-elevation-mask-angle-gnss-rtk-field.jpeg","_links":{"self":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/3911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/comments?post=3911"}],"version-history":[{"count":0,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/3911\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/media\/3910"}],"wp:attachment":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/media?parent=3911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/categories?post=3911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/tags?post=3911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}