{"id":33,"date":"2026-02-11T11:52:43","date_gmt":"2026-02-11T03:52:43","guid":{"rendered":"https:\/\/hpu.gv.uy\/?p=33"},"modified":"2026-03-01T17:00:51","modified_gmt":"2026-03-01T09:00:51","slug":"gps%e6%b5%8b%e9%87%8f%e5%8e%9f%e7%90%86%e5%8f%8a%e5%85%b6%e5%ba%94%e7%94%a8-p07-07gps%e5%8e%9f%e7%90%86%e5%8f%8a%e5%85%b6%e5%ba%94%e7%94%a8-%e7%bb%aa%e8%ae%ba%ef%bc%88%e4%b8%83%ef%bc%89","status":"publish","type":"post","link":"https:\/\/hpu.gv.uy\/?p=33","title":{"rendered":"GPS\u6d4b\u91cf\u539f\u7406\u53ca\u5176\u5e94\u7528 p07 07GPS\u539f\u7406\u53ca\u5176\u5e94\u7528 \u7eea\u8bba\uff08\u4e03\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u76ee\u5f55<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#1-as-\u6280\u672f\u7684\u80cc\u666f\u4e0e\u5b9e\u65bd\u539f\u7406-content-0000\">1. AS \u6280\u672f\u7684\u80cc\u666f\u4e0e\u5b9e\u65bd\u539f\u7406<\/a><\/li>\n\n\n\n<li><a href=\"#2-as-\u6280\u672f\u7684\u5f71\u54cd\u4e0e\u65e9\u671f-gps-\u653f\u7b56-content-0229\">2. AS \u6280\u672f\u7684\u5f71\u54cd\u4e0e\u65e9\u671f GPS \u653f\u7b56<\/a><\/li>\n\n\n\n<li><a href=\"#3-90\u5e74\u4ee3\u4e2d\u671f-gps-\u653f\u7b56\u8f6c\u53d8\u7684\u80cc\u666f-content-0356\">3. 90\u5e74\u4ee3\u4e2d\u671f GPS \u653f\u7b56\u8f6c\u53d8\u7684\u80cc\u666f<\/a><\/li>\n\n\n\n<li><a href=\"#4-\u6280\u672f\u5bf9\u7b56\u4e0e\u56fd\u9645\u7ade\u4e89\u5bf9\u653f\u7b56\u7684\u63a8\u52a8-content-0607\">4. \u6280\u672f\u5bf9\u7b56\u4e0e\u56fd\u9645\u7ade\u4e89\u5bf9\u653f\u7b56\u7684\u63a8\u52a8<\/a><\/li>\n\n\n\n<li><a href=\"#5-1996\u5e74\u603b\u7edf\u6307\u4ee4\u4e0e\u7ba1\u7406\u4f53\u5236\u6539\u9769-content-1253\">5. 1996\u5e74\u603b\u7edf\u6307\u4ee4\u4e0e\u7ba1\u7406\u4f53\u5236\u6539\u9769<\/a><\/li>\n\n\n\n<li><a href=\"#6-gps-\u73b0\u4ee3\u5316\u8ba1\u5212-gps-modernization-content-1459\">6. GPS \u73b0\u4ee3\u5316\u8ba1\u5212 (GPS Modernization)<\/a><\/li>\n\n\n\n<li><a href=\"#7-\u73b0\u4ee3\u5316\u4fe1\u53f7\u7684\u5177\u4f53\u63aa\u65bd-l2c-l5-m\u7801-content-1744\">7. \u73b0\u4ee3\u5316\u4fe1\u53f7\u7684\u5177\u4f53\u63aa\u65bd (L2C, L5, M\u7801)<\/a><\/li>\n\n\n\n<li><a href=\"#ai-\u603b\u7ed3\">AI \u603b\u7ed3<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. AS \u6280\u672f\u7684\u80cc\u666f\u4e0e\u5b9e\u65bd\u539f\u7406 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p7?t=0\">\u539f\u7247 @ 00:00<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[00:00]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u80cc\u666f\uff1aP\u7801\u7684\u516c\u5f00\u4e0e\u5b89\u5168\u9690\u60a3<\/strong><br>\u5728\u4e0a\u4e2a\u4e16\u7eaa90\u5e74\u4ee3\uff0c<strong>P\u7801 (Precise Code)<\/strong> \u7684\u6280\u672f\u5b9e\u9645\u4e0a\u5df2\u7ecf\u516c\u5f00\u3002\u5305\u62ec\u4e2d\u56fd\u5728\u5185\u7684\u8bb8\u591a\u56fd\u5bb6\u90fd\u5df2\u7ecf\u638c\u63e1\u4e86 P\u7801\u6280\u672f\uff0c\u80fd\u591f\u751f\u4ea7\u76f8\u5e94\u7684\u63a5\u6536\u8bbe\u5907\u3002\u8fd9\u610f\u5473\u7740 P\u7801\u7684\u751f\u6210\u591a\u9879\u5f0f\u3001\u521d\u76f8\u7ed3\u6784\u7b49\u7ec6\u8282\u5df2\u4e0d\u518d\u662f\u79d8\u5bc6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6f5c\u5728\u5a01\u80c1\uff1a\u7535\u5b50\u6b3a\u9a19 (Spoofing)<\/strong><br>\u6700\u521d\u8bbe\u8ba1 GPS \u65f6\uff0c\u4e3b\u8981\u5173\u6ce8\u5bfc\u822a\u5b9a\u4f4d\u7684\u7cbe\u5ea6\uff0c\u672a\u5145\u5206\u8003\u8651\u53cd\u7535\u5b50\u6b3a\u9a97\u3002\u5f53 P\u7801\u516c\u5f00\u540e\uff0c\u654c\u65b9\u4e0d\u4ec5\u80fd\u63a5\u6536\u4fe1\u53f7\uff0c\u8fd8\u80fd\u751f\u6210\u5047\u7684 GPS \u4fe1\u53f7\uff08\u5373 P\u7801\uff09\uff0c\u5bf9\u519b\u65b9\u7528\u6237\u8fdb\u884c\u5e72\u6270\u6216\u6b3a\u9a97\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u89e3\u51b3\u65b9\u6848\uff1aAS \u6280\u672f (Anti-Spoofing)<\/strong><br>\u4e3a\u4e86\u89e3\u51b3\u4fdd\u5bc6\u6027\u548c\u5b89\u5168\u6027\u95ee\u9898\uff0c\u7f8e\u56fd\u5b9e\u65bd\u4e86 <strong>AS (Anti-Spoofing)<\/strong> \u6280\u672f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u539f\u7406<\/strong>\uff1a\u5728\u516c\u5f00\u7684 P\u7801\u57fa\u7840\u4e0a\uff0c\u901a\u8fc7 <strong>\u6a21\u4e8c\u76f8\u52a0 (Modulo-2 Addition)<\/strong> \u7684\u65b9\u5f0f\u52a0\u4e0a\u4e00\u4e2a\u4fdd\u5bc6\u7684 <strong>W\u7801<\/strong>\uff0c\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u52a0\u5bc6\u7801\uff0c\u79f0\u4e3a <strong>Y\u7801<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u516c\u5f0f\u8868\u8fbe<\/strong>\uff1a<br>$$ P \\oplus W = Y $$<\/li>\n\n\n\n<li><strong>\u6548\u679c<\/strong>\uff1a\u6b64\u65f6\u536b\u661f\u64ad\u53d1\u7684\u662f Y\u7801\u3002\u7531\u4e8e W\u7801\u662f\u4e25\u683c\u4fdd\u5bc6\u7684\uff0c\u5916\u90e8\u7528\u6237\uff08\u5305\u62ec\u654c\u65b9\uff09\u65e0\u6cd5\u77e5\u9053 W\u7801\u7684\u7ed3\u6784\uff0c\u56e0\u6b64\u65e0\u6cd5\u751f\u6210\u6709\u6548\u7684 Y\u7801\u3002\u8fd9\u4f7f\u5f97\u519b\u65b9\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u89e3\u5bc6\u4f7f\u7528 Y\u7801\uff0c\u800c\u654c\u65b9\u65e0\u6cd5\u5229\u7528\u5047\u7684\u4fe1\u53f7\u8fdb\u884c\u6b3a\u9a97\u5e72\u6270\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. AS \u6280\u672f\u7684\u5f71\u54cd\u4e0e\u65e9\u671f GPS \u653f\u7b56 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p7?t=149\">\u539f\u7247 @ 02:29<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[02:29]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>AS \u6280\u672f\u7684\u672c\u8d28<\/strong><br>AS \u6280\u672f\u672c\u8d28\u4e0a\u662f\u4e00\u79cd\u9632\u536b\u6027\u63aa\u65bd\uff0c\u65e8\u5728\u9632\u6b62\u6218\u4e89\u73af\u5883\u4e0b\u654c\u65b9\u5229\u7528\u4f2a\u9020\u4fe1\u53f7\u5bf9\u7f8e\u519b\u7528\u6237\u8fdb\u884c\u5e72\u6270\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5bf9\u975e\u7279\u8bb8\u7528\u6237\uff08\u6c11\u7528\/\u975e\u7f8e\u519b\uff09\u7684\u8d1f\u9762\u5f71\u54cd<\/strong><br>1. <strong>\u65e0\u6cd5\u4f7f\u7528\u9ad8\u7cbe\u5ea6\u6d4b\u8ddd\u7801<\/strong>\uff1a\u975e\u7279\u8bb8\u7528\u6237\u4e0d\u77e5\u9053 W\u7801\uff0c\u56e0\u6b64\u65e0\u6cd5\u76f4\u63a5\u5229\u7528 Y\u7801\u8fdb\u884c\u6d4b\u8ddd\u3002<br>2. <strong>\u6570\u636e\u5904\u7406\u96be\u5ea6\u589e\u52a0<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5931\u53bb\u4e86\u9ad8\u7cbe\u5ea6\u7684\u4f2a\u8ddd\u89c2\u6d4b\u503c\uff08P\u7801\u4f2a\u8ddd\uff09\u3002<\/li>\n\n\n\n<li>\u5728\u8fdb\u884c\u8f7d\u6ce2\u76f8\u4f4d\u6d4b\u91cf\u4e2d\u7684\u5468\u8df3\u63a2\u6d4b\u4e0e\u4fee\u590d\u3001\u6574\u5468\u6a21\u7cca\u5ea6\u786e\u5b9a\u65f6\uff0c\u7f3a\u4e4f\u9ad8\u7cbe\u5ea6\u4f2a\u8ddd\u7684\u8f85\u52a9\uff0c\u5bfc\u81f4\u6570\u636e\u5904\u7406\u53d8\u5f97\u66f4\u52a0\u56f0\u96be\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u65e9\u671f\u7684 &#8220;\u71e5\u7cfb\u5217&#8221; \u653f\u7b56<\/strong><br>\u8fd9\u4e00\u65f6\u671f\u7684\u653f\u7b56\uff0880\u5e74\u4ee3\u81f390\u5e74\u4ee3\u521d\uff09\u4e3b\u8981\u7531\u7f8e\u56fd\u56fd\u9632\u90e8\uff08DoD\uff09\u4e3b\u5bfc\uff0c\u5f3a\u8c03\u4fdd\u5bc6\u548c\u9650\u5236\uff0c\u5bfc\u81f4\u6c11\u7528\u7cbe\u5ea6\u53d7\u9650\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. 90\u5e74\u4ee3\u4e2d\u671f GPS \u653f\u7b56\u8f6c\u53d8\u7684\u80cc\u666f <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p7?t=236\">\u539f\u7247 @ 03:56<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[03:56]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5230\u4e8690\u5e74\u4ee3\u4e2d\u671f\uff0c\u7f8e\u56fd\u653f\u5e9c\u7684 GPS \u653f\u7b56\u53d1\u751f\u4e86\u91cd\u5927\u6539\u53d8\uff0c\u4e3b\u8981\u57fa\u4e8e\u4ee5\u4e0b\u80cc\u666f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \u56fd\u9645\u5730\u7f18\u653f\u6cbb\u5f62\u52bf\u53d8\u5316<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u524d\u82cf\u8054\u89e3\u4f53\uff0c\u51b7\u6218\u7ed3\u675f\uff0c\u4e24\u5927\u9635\u8425\u5bf9\u7acb\u7684\u5c40\u9762\u6d88\u5931\u3002<\/li>\n\n\n\n<li>\u4e16\u754c\u5927\u6218\u7206\u53d1\u7684\u53ef\u80fd\u6027\u964d\u4f4e\uff0c\u539f\u6709\u7684\u57fa\u4e8e\u51b7\u6218\u601d\u7ef4\u7684\u4e25\u683c\u9650\u5236\u653f\u7b56\u663e\u5f97\u4e0d\u5408\u65f6\u5b9c\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. GPS \u4ea7\u4e1a\u7684\u7ecf\u6d4e\u4ef7\u503c<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GPS \u4ea7\u4e1a\u6210\u4e3a\u7f8e\u56fd\u7ecf\u6d4e\u65b0\u7684\u589e\u957f\u70b9\u3002\u867d\u7136\u5f53\u65f6\u4ea7\u503c\uff08\u51e0\u767e\u4ebf\u7f8e\u5143\uff09\u76f8\u5bf9\u4e0d\u5927\uff0c\u4f46\u589e\u957f\u901f\u5ea6\u6781\u5feb\uff08\u5e74\u589e40%-50%\uff09\u3002<\/li>\n\n\n\n<li>\u65e7\u7684\u9650\u5236\u6027\u653f\u7b56\u963b\u788d\u4e86 GPS \u4ea7\u4e1a\u7684\u53d1\u5c55\uff0c\u906d\u5230\u4e86\u7f8e\u56fd\u56fd\u5185\u975e\u519b\u65b9\u7528\u6237\uff08\u5982\u4ea4\u901a\u90e8\u95e8\uff09\u548c\u8bbe\u5907\u751f\u4ea7\u5382\u5bb6\u7684\u5f3a\u70c8\u53cd\u5bf9\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u6280\u672f\u5bf9\u7b56\u4e0e\u56fd\u9645\u7ade\u4e89\u5bf9\u653f\u7b56\u7684\u63a8\u52a8 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p7?t=367\">\u539f\u7247 @ 06:07<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[06:07]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \u5dee\u5206 GPS (DGPS) \u7684\u51fa\u73b0\u7834\u89e3\u4e86 SA \u653f\u7b56<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7f8e\u56fd\u5b9e\u65bd <strong>SA (Selective Availability)<\/strong> \u653f\u7b56\u5c06\u6c11\u7528\u5b9a\u4f4d\u7cbe\u5ea6\u9650\u5236\u5728 100\u7c73\u5de6\u53f3\u3002<\/li>\n\n\n\n<li>\u6c11\u7528\u9886\u57df\u5f00\u53d1\u4e86 <strong>DGPS (Differential GPS)<\/strong> \u6280\u672f\u3002<\/li>\n\n\n\n<li><strong>\u6548\u679c<\/strong>\uff1a<\/li>\n\n\n\n<li>\u77ed\u8ddd\u79bb\uff08\u598215\u516c\u91cc\u5185\uff09\u7cbe\u5ea6\u53ef\u8fbe\u5206\u7c73\u7ea7\u62161\u7c73\u3002<\/li>\n\n\n\n<li>\u957f\u8ddd\u79bb\uff08\u5982200\u516c\u91cc\uff09\u4e5f\u80fd\u8fbe\u52302-5\u7c73\u7cbe\u5ea6\u3002<\/li>\n\n\n\n<li><strong>\u7ed3\u8bba<\/strong>\uff1aDGPS \u63d0\u4f9b\u7684\u7cbe\u5ea6\u751a\u81f3\u4f18\u4e8e\u7f8e\u519b\u72ec\u7acb\u5b9a\u4f4d\u7cbe\u5ea6\uff0c\u4ece\u6280\u672f\u4e0a\u6d88\u9664\u4e86 SA \u653f\u7b56\u7684\u9650\u5236\u6548\u679c\uff0c\u4f7f\u5f97\u7ee7\u7eed\u5b9e\u65bd SA \u5931\u53bb\u4e86\u5b9e\u9645\u610f\u4e49\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. \u56fd\u9645\u7ade\u4e89\u538b\u529b (GLONASS)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7f8e\u56fd\u7684 GPS \u5b9e\u65bd SA \u9650\u5236\u7cbe\u5ea6\u3002<\/li>\n\n\n\n<li>\u4fc4\u7f57\u65af\uff08\u524d\u82cf\u8054\uff09\u7684 <strong>GLONASS<\/strong> \u7cfb\u7edf\u5ba3\u5e03 <strong>\u4e0d\u5b9e\u65bd SA<\/strong>\uff0c\u63d0\u4f9b\u539f\u672c\u7684\u7cbe\u5ea6\uff08\u7ea620-30\u7c73\uff09\uff0c\u8fdc\u4f18\u4e8e GPS \u6c11\u7528\u4fe1\u53f7\u7684 100\u7c73\u3002<\/li>\n\n\n\n<li><strong>\u5371\u673a<\/strong>\uff1a\u5982\u679c\u7f8e\u56fd\u4e0d\u53d6\u6d88 SA\uff0c\u5168\u7403\u7528\u6237\u53ef\u80fd\u4f1a\u8f6c\u5411\u4f7f\u7528 GLONASS\uff0c\u8fd9\u5bf9\u7f8e\u56fd\u5728\u536b\u661f\u5bfc\u822a\u9886\u57df\u7684\u9886\u5bfc\u5730\u4f4d\u6781\u4e3a\u4e0d\u5229\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5. 1996\u5e74\u603b\u7edf\u6307\u4ee4\u4e0e\u7ba1\u7406\u4f53\u5236\u6539\u9769 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p7?t=773\">\u539f\u7247 @ 12:53<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[12:53]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u653f\u7b56\u8c03\u6574\u7684\u903b\u8f91<\/strong><br>\u57fa\u4e8e\u56fd\u9645\u5f62\u52bf\u7f13\u548c\uff08\u5982\u9093\u5c0f\u5e73\u65f6\u671f\u88c1\u519b\u767e\u4e07\u641e\u5efa\u8bbe\u7684\u4f8b\u5b50\uff09\uff0c\u7f8e\u56fd\u8ba4\u8bc6\u5230\u5fc5\u987b\u8c03\u6574\u653f\u7b56\u4ee5\u9002\u5e94\u65b0\u5f62\u52bf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1996\u5e74\u603b\u7edf\u7279\u522b\u6307\u4ee4<\/strong><br>\u7f8e\u56fd\u53d1\u5e03\u4e86\u5173\u4e8e GPS \u7684\u65b0\u653f\u7b56\uff08\u514b\u6797\u987f\u653f\u5e9c\u65f6\u671f\uff09\uff1a<br>1. <strong>\u53d6\u6d88 SA<\/strong>\uff1a\u627f\u8bfa\u5728\u672a\u67654-10\u5e74\u5185\u53d6\u6d88 SA \u653f\u7b56\u3002<br>2. <strong>\u9f13\u52b1\u6c11\u7528<\/strong>\uff1a\u9f13\u52b1 GPS \u5728\u79d1\u7814\u3001\u548c\u5e73\u5229\u7528\u53ca\u5546\u4e1a\u9886\u57df\u7684\u53cc\u91cd\u7528\u9014\uff08Dual-use\uff09\u3002<br>3. <strong>\u652f\u6301\u589e\u5f3a\u7cfb\u7edf<\/strong>\uff1a\u56fd\u9632\u90e8\u4e0d\u518d\u53cd\u5bf9\u7f8e\u56fd\u8054\u90a6\u822a\u7a7a\u7ba1\u7406\u5c40 (FAA) \u5efa\u7acb <strong>WAAS (Wide Area Augmentation System)<\/strong> \u7b49\u5e7f\u57df\u5dee\u5206\u7cfb\u7edf\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>\u80cc\u666f<\/em>\uff1aFAA \u539f\u672c\u56e0 GPS \u7cbe\u5ea6\u4e0d\u8db3\uff0c\u8ba1\u5212\u5efa\u7acb WAAS \u901a\u8fc7\u536b\u661f\u5e7f\u64ad\u5dee\u5206\u6539\u6b63\u6570\uff08\u4f4d\u7f6e\u5dee\u3001\u949f\u5dee\uff09\u6765\u4fdd\u969c\u98de\u884c\u5b89\u5168\u3002DoD \u66fe\u62c5\u5fc3\u8fd9\u4f1a\u62b5\u6d88 SA \u7684\u6548\u679c\uff0c\u4f46\u5728\u65b0\u653f\u7b56\u4e0b\u8f6c\u4e3a\u652f\u6301\uff0c\u751a\u81f3\u5e0c\u671b\u5c06\u5176\u6807\u51c6\u5316\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ec4\u7ec7\u67b6\u6784\u4fdd\u969c\uff1aIGEB<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6210\u7acb\u4e86 <strong>GPS \u6267\u884c\u59d4\u5458\u4f1a (IGEB &#8211; Interagency GPS Executive Board)<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u6210\u5458<\/strong>\uff1a\u7531\u56fd\u9632\u90e8 (DoD) \u548c\u4ea4\u901a\u90e8 (DoT) \u5171\u540c\u62c5\u4efb\u4e3b\u5e2d\uff0c\u5f15\u5165\u6c11\u7528\u4ee3\u8868\u3002<\/li>\n\n\n\n<li><strong>\u610f\u4e49<\/strong>\uff1a\u6253\u7834\u4e86\u56fd\u9632\u90e8\u4e00\u5bb6\u72ec\u5927\u7684\u5c40\u9762\uff0c\u4fdd\u969c\u4e86\u6c11\u7528\u7528\u6237\u7684\u5229\u76ca\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SA \u7684\u6700\u7ec8\u53d6\u6d88<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2000\u5e745\u67082\u65e5\uff0c\u7f8e\u56fd\u6b63\u5f0f\u53d6\u6d88\u4e86 SA \u6280\u672f\u3002<\/li>\n\n\n\n<li>\u6b64\u540e\uff0c<strong>SPS (\u6807\u51c6\u5b9a\u4f4d\u670d\u52a1)<\/strong> \u548c <strong>PPS (\u7cbe\u5bc6\u5b9a\u4f4d\u670d\u52a1)<\/strong> \u5728\u5b9a\u4f4d\u7cbe\u5ea6\u4e0a\u7684\u754c\u9650\u53d8\u5f97\u6a21\u7cca\uff0c\u6c11\u7528\u7cbe\u5ea6\u5927\u5e45\u63d0\u5347\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6. GPS \u73b0\u4ee3\u5316\u8ba1\u5212 (GPS Modernization) <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p7?t=899\">\u539f\u7247 @ 14:59<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[14:59]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u73b0\u4ee3\u5316\u7684\u6838\u5fc3\u52a8\u673a<\/strong><br>\u867d\u7136\u53d6\u6d88\u4e86 SA\uff0c\u4f46\u7f8e\u56fd\u968f\u540e\u63a8\u51fa\u4e86 <strong>PPS \u73b0\u4ee3\u5316<\/strong>\uff08\u5373 GPS \u73b0\u4ee3\u5316\uff09\u8ba1\u5212\uff0c\u5176\u6838\u5fc3\u76ee\u7684\u5305\u62ec\uff1a<br>1. <strong>\u519b\u4e8b\u5c42\u9762<\/strong>\uff1a\u786e\u4fdd\u7f8e\u519b\u80fd\u591f\u66f4\u5b89\u5168\u3001\u66f4\u6297\u5e72\u6270\u5730\u4f7f\u7528 GPS\uff08\u201c\u4fdd\u62a4\u81ea\u5df1\u201d\uff09\u3002<br>2. <strong>\u6c11\u7528\u5c42\u9762<\/strong>\uff1a\u7ef4\u62a4\u7f8e\u56fd\u5728\u6c11\u7528\u5e02\u573a\u7684\u9886\u5bfc\u5730\u4f4d\uff0c\u901a\u8fc7\u63d0\u5347\u670d\u52a1\u8d28\u91cf\u6765\u904f\u5236\u6b27\u6d32 <strong>Galileo (\u4f3d\u5229\u7565)<\/strong> \u7b49\u65b0\u5174\u7cfb\u7edf\u7684\u53d1\u5c55\uff08\u201c\u963b\u788d\u5bf9\u624b\u201d\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5e02\u573a\u4e89\u593a\u80cc\u666f<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u536b\u661f\u5bfc\u822a\u5e94\u7528\u6781\u4e3a\u5e7f\u6cdb\uff0c\u5404\u56fd\uff08\u5982\u6b27\u6d32\u3001\u4e2d\u56fd\uff09\u90fd\u8ba1\u5212\u5efa\u7acb\u81ea\u5df1\u7684\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>2020\u5e74\u5de6\u53f3\u5f62\u6210\u4e86\u56db\u5927\u7cfb\u7edf\u5e76\u5b58\u7684\u5c40\u9762\uff08GPS, GLONASS, Galileo, BeiDou\uff09\u3002<\/li>\n\n\n\n<li>\u7f8e\u56fd\u5e0c\u671b\u901a\u8fc7\u73b0\u4ee3\u5316\uff0c\u589e\u52a0\u6c11\u7528\u4fe1\u53f7\u9891\u7387\uff0c\u89e3\u51b3\u7535\u79bb\u5c42\u5ef6\u8fdf\u7b49\u95ee\u9898\uff0c\u8ba9\u7528\u6237\u89c9\u5f97 GPS \u8db3\u591f\u597d\uff0c\u4ece\u800c\u524a\u5f31\u6b27\u6d32\u5efa\u7acb\u72ec\u7acb\u7cfb\u7edf\u7684\u5fc5\u8981\u6027\uff08\u867d\u7136\u672a\u80fd\u963b\u6b62 Galileo \u7684\u5efa\u7acb\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">7. \u73b0\u4ee3\u5316\u4fe1\u53f7\u7684\u5177\u4f53\u63aa\u65bd (L2C, L5, M\u7801) <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p7?t=1064\">\u539f\u7247 @ 17:44<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[17:44]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">GPS \u73b0\u4ee3\u5316\u5728\u6280\u672f\u5b9e\u65bd\u4e0a\u4e3b\u8981\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u63aa\u65bd\uff08\u4ece Block IIR-M \u536b\u661f\u5f00\u59cb\uff09\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \u589e\u52a0\u7b2c\u4e8c\u6c11\u7528\u4fe1\u53f7 (L2C)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728 <strong>L2 \u9891\u6bb5<\/strong> \u4e0a\u8c03\u5236\u6c11\u7528\u7801 <strong>L2C<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u610f\u4e49<\/strong>\uff1a\u975e\u519b\u65b9\u7528\u6237\u62e5\u6709\u4e86\u4e24\u4e2a\u9891\u7387\uff08L1 \u548c L2\uff09\uff0c\u53ef\u4ee5\u901a\u8fc7\u53cc\u9891\u89c2\u6d4b\u76f4\u63a5\u6d88\u9664 <strong>\u7535\u79bb\u5c42\u5ef6\u8fdf<\/strong> \u7684\u5f71\u54cd\uff0c\u663e\u8457\u63d0\u9ad8\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \u589e\u52a0\u7b2c\u4e09\u6c11\u7528\u9891\u7387 (L5) <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p7?t=1143\">\u539f\u7247 @ 19:03<\/a><\/strong>*<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ece <strong>Block IIF<\/strong> \u536b\u661f\u5f00\u59cb\uff0c\u589e\u52a0 <strong>L5 \u9891\u7387<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a<\/li>\n\n\n\n<li>\u4fe1\u53f7\u529f\u7387\u66f4\u9ad8\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3002<\/li>\n\n\n\n<li>\u7801\u901f\u7387\u9ad8\uff0c\u6027\u80fd\u4f18\u4e8e C\/A \u7801\u548c L2C\uff0c\u63a5\u8fd1 Y\u7801\u7684\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u4e3b\u8981\u670d\u52a1\u4e8e\u822a\u7a7a\u5b89\u5168\uff08Safety of Life\uff09\u3002<\/li>\n\n\n\n<li><strong>\u4f18\u52bf<\/strong>\uff1a\u6c11\u7528\u7528\u6237\u5c06\u62e5\u6709\u4e09\u4e2a\u53ef\u7528\u9891\u7387\uff08L1, L2, L5\uff09\uff0c\u53ef\u9760\u6027\u548c\u7cbe\u5ea6\u8fdb\u4e00\u6b65\u63d0\u5347\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \u519b\u6c11\u4fe1\u53f7\u5206\u79bb\u4e0e M\u7801 (M-Code) <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p7?t=1191\">\u539f\u7247 @ 19:51<\/a><\/strong>*<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f15\u5165\u65b0\u7684\u519b\u7528\u7801 \u2014\u2014 <strong>M\u7801<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u9891\u8c31\u5206\u79bb<\/strong>\uff1a\u5c06\u519b\u7528\u4fe1\u53f7\u548c\u6c11\u7528\u4fe1\u53f7\u5728\u9891\u8c31\u4e0a\u5c3d\u53ef\u80fd\u5206\u5f00\uff0c\u907f\u514d\u76f8\u4e92\u5e72\u6270\u3002<\/li>\n\n\n\n<li><strong>M\u7801\u7279\u6027<\/strong>\uff1a<\/li>\n\n\n\n<li>\u6297\u5e72\u6270\u80fd\u529b\u66f4\u5f3a\u3002<\/li>\n\n\n\n<li>\u4fe1\u53f7\u5f3a\u5ea6\u589e\u52a0\u3002<\/li>\n\n\n\n<li>\u5177\u6709 <strong>Spot Beam (\u70b9\u6ce2\u675f)<\/strong> \u80fd\u529b\uff1a\u53ef\u4ee5\u5728\u7279\u5b9a\u6218\u533a\uff08\u5c40\u90e8\u533a\u57df\uff09\u589e\u5f3a\u519b\u7528\u4fe1\u53f7\uff0c\u540c\u65f6\u5bf9\u8be5\u533a\u57df\u7684\u5176\u4ed6\u4fe1\u53f7\uff08\u5982\u654c\u65b9\u4f7f\u7528\u7684\u6c11\u7528\u4fe1\u53f7\uff09\u8fdb\u884c\u538b\u5236\u6216\u5e72\u6270\uff0c\u5b9e\u73b0\u201c\u5bfc\u822a\u6218\u201d\u4f18\u52bf\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">AI \u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8282\u8bfe\u6df1\u5165\u63a2\u8ba8\u4e86 GPS \u7cfb\u7edf\u7684\u53d1\u5c55\u5386\u7a0b\uff0c\u91cd\u70b9\u9610\u8ff0\u4e86\u4ece <strong>AS (\u53cd\u7535\u5b50\u6b3a\u9a97)<\/strong> \u548c <strong>SA (\u9009\u62e9\u53ef\u7528\u6027)<\/strong> \u653f\u7b56\u5230 <strong>GPS \u73b0\u4ee3\u5316<\/strong> \u7684\u6f14\u53d8\u903b\u8f91\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u65e9\u671f\u9650\u5236<\/strong>\uff1a\u7f8e\u56fd\u6700\u521d\u901a\u8fc7 <strong>AS \u6280\u672f<\/strong>\uff08P\u7801\u52a0\u5bc6\u4e3a Y\u7801\uff09\u9632\u6b62\u654c\u65b9\u6b3a\u9a97\uff0c\u5e76\u901a\u8fc7 <strong>SA \u6280\u672f<\/strong> \u4eba\u4e3a\u964d\u4f4e\u6c11\u7528\u7cbe\u5ea6\u3002\u8fd9\u7ed9\u975e\u7279\u8bb8\u7528\u6237\u5e26\u6765\u4e86\u7cbe\u5ea6\u4f4e\u548c\u6570\u636e\u5904\u7406\u56f0\u96be\u7684\u95ee\u9898\u3002<\/li>\n\n\n\n<li><strong>\u653f\u7b56\u8f6c\u6298<\/strong>\uff1a90\u5e74\u4ee3\u4e2d\u671f\uff0c\u53d7\u51b7\u6218\u7ed3\u675f\u3001GPS \u4ea7\u4e1a\u7ecf\u6d4e\u9a71\u52a8\u3001<strong>DGPS \u6280\u672f<\/strong> \u7834\u89e3 SA \u9650\u5236\u4ee5\u53ca <strong>GLONASS<\/strong> \u7684\u7ade\u4e89\u538b\u529b\u5f71\u54cd\uff0c\u7f8e\u56fd\u4e8e1996\u5e74\u53d1\u5e03\u65b0\u653f\u7b56\uff0c\u51b3\u5b9a\u53d6\u6d88 SA \u5e76\u9f13\u52b1\u6c11\u7528\uff0c\u6210\u7acb\u519b\u6c11\u5171\u7ba1\u7684\u59d4\u5458\u4f1a\u3002<\/li>\n\n\n\n<li><strong>\u73b0\u4ee3\u5316\u8fdb\u7a0b<\/strong>\uff1a\u4e3a\u4fdd\u6301\u519b\u4e8b\u4f18\u52bf\u5e76\u62a2\u5360\u6c11\u7528\u5e02\u573a\uff08\u5bf9\u6297 Galileo \u7b49\uff09\uff0c\u7f8e\u56fd\u542f\u52a8 GPS \u73b0\u4ee3\u5316\u3002\u5173\u952e\u63aa\u65bd\u5305\u62ec\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u6c11\u7528\u589e\u5f3a<\/strong>\uff1a\u65b0\u589e <strong>L2C<\/strong> \u548c <strong>L5<\/strong> \u4fe1\u53f7\uff0c\u4f7f\u7528\u6237\u80fd\u901a\u8fc7\u591a\u9891\u6d88\u9664\u7535\u79bb\u5c42\u8bef\u5dee\uff0c\u63d0\u5347\u7cbe\u5ea6\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li><strong>\u519b\u4e8b\u5347\u7ea7<\/strong>\uff1a\u5f15\u5165 <strong>M\u7801<\/strong>\uff0c\u5b9e\u73b0\u519b\u6c11\u9891\u8c31\u5206\u79bb\uff0c\u589e\u5f3a\u6297\u5e72\u6270\u80fd\u529b\u548c\u5c40\u90e8\u533a\u57df\u7684\u63a7\u5236\u80fd\u529b\uff08\u5bfc\u822a\u6218\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u603b\u4f53\u800c\u8a00\uff0cGPS \u7684\u53d1\u5c55\u662f\u6280\u672f\u8fdb\u6b65\u3001\u5730\u7f18\u653f\u6cbb\u548c\u5546\u4e1a\u5229\u76ca\u5171\u540c\u63a8\u52a8\u7684\u7ed3\u679c\uff0c\u65e8\u5728\u5b9e\u73b0\u201c\u519b\u65b9\u7528\u5f97\u66f4\u597d\uff0c\u6c11\u7528\u5360\u9886\u5e02\u573a\u201d\u7684\u53cc\u91cd\u76ee\u6807\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 1. AS \u6280\u672f\u7684\u80cc\u666f\u4e0e\u5b9e\u65bd\u539f\u7406 \u539f\u7247 @ 00:00* Screenshot-[00:00] \u80cc\u666f\uff1aP [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[3,2],"tags":[6,4],"class_list":["post-33","post","type-post","status-publish","format-standard","hentry","category-gps","category-note","tag-ai","tag-4"],"_links":{"self":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/33","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=33"}],"version-history":[{"count":1,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/33\/revisions"}],"predecessor-version":[{"id":34,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/33\/revisions\/34"}],"wp:attachment":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=33"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}