{"id":128,"date":"2026-03-01T16:49:19","date_gmt":"2026-03-01T08:49:19","guid":{"rendered":"https:\/\/hpu.gv.uy\/?p=128"},"modified":"2026-03-01T17:00:24","modified_gmt":"2026-03-01T09:00:24","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-p50-51%e8%b7%9d%e7%a6%bb%e6%b5%8b%e9%87%8f%e4%b8%8e%e5%ae%9a%e4%bd%8d%e6%96%b9%e6%b3%95%ef%bc%88%e5%8d%81%ef%bc%89","status":"publish","type":"post","link":"https:\/\/hpu.gv.uy\/?p=128","title":{"rendered":"GPS\u6d4b\u91cf\u539f\u7406\u53ca\u5176\u5e94\u7528 p50 51\u8ddd\u79bb\u6d4b\u91cf\u4e0e\u5b9a\u4f4d\u65b9\u6cd5\uff08\u5341\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u76ee\u5f55<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><a href=\"#1-\u77ed\u57fa\u7ebf\u4e2d\u7684\u5927\u6c14\u8bef\u5dee\u5904\u7406\u4e0e\u5355\u5dee\u6a21\u578b\">\u77ed\u57fa\u7ebf\u4e2d\u7684\u5927\u6c14\u8bef\u5dee\u5904\u7406\u4e0e\u5355\u5dee\u6a21\u578b<\/a><\/li>\n\n\n\n<li><a href=\"#2-\u53cc\u5dee\u89c2\u6d4b\u503c\u7684\u6784\u5efa\u539f\u7406\">\u53cc\u5dee\u89c2\u6d4b\u503c\u7684\u6784\u5efa\u539f\u7406<\/a><\/li>\n\n\n\n<li><a href=\"#3-\u53cc\u5dee\u6a21\u578b\u4e2d\u7684\u57fa\u51c6\u536b\u661f\u9009\u62e9\u4e0e\u53c2\u6570\u51cf\u5c11\">\u53cc\u5dee\u6a21\u578b\u4e2d\u7684\u57fa\u51c6\u536b\u661f\u9009\u62e9\u4e0e\u53c2\u6570\u51cf\u5c11<\/a><\/li>\n\n\n\n<li><a href=\"#4-\u53cc\u5dee\u6a21\u7cca\u5ea6\u7684\u6574\u6570\u7279\u6027\u4e0e\u89e3\u7b97\">\u53cc\u5dee\u6a21\u7cca\u5ea6\u7684\u6574\u6570\u7279\u6027\u4e0e\u89e3\u7b97<\/a><\/li>\n\n\n\n<li><a href=\"#5-\u4e09\u5dee\u89c2\u6d4b\u503c\u6d88\u9664\u6a21\u7cca\u5ea6\u53c2\u6570\">\u4e09\u5dee\u89c2\u6d4b\u503c\uff1a\u6d88\u9664\u6a21\u7cca\u5ea6\u53c2\u6570<\/a><\/li>\n\n\n\n<li><a href=\"#6-\u53cc\u5dee\u4e0e\u4e09\u5dee\u89e3\u7b97\u7684\u5bf9\u6bd4\u4e0e\u7cbe\u5ea6\u5206\u6790\">\u53cc\u5dee\u4e0e\u4e09\u5dee\u89e3\u7b97\u7684\u5bf9\u6bd4\u4e0e\u7cbe\u5ea6\u5206\u6790<\/a><\/li>\n\n\n\n<li><a href=\"#7-\u975e\u5dee\u89c2\u6d4b\u503c\u96f6\u5dee\">\u975e\u5dee\u89c2\u6d4b\u503c\uff08\u96f6\u5dee\uff09<\/a><\/li>\n\n\n\n<li><a href=\"#8-ai-\u603b\u7ed3\">AI \u603b\u7ed3<\/a><\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u77ed\u57fa\u7ebf\u4e2d\u7684\u5927\u6c14\u8bef\u5dee\u5904\u7406\u4e0e\u5355\u5dee\u6a21\u578b <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p50?t=0\" target=\"_blank\" rel=\"noreferrer noopener\">\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\">\u5728\u5904\u7406\u77ed\u57fa\u7ebf\uff08Short Baseline\uff09\u6d4b\u91cf\u65f6\uff0c\u7279\u522b\u662f\u5de5\u7a0b\u6d4b\u91cf\u4e2d\u5e38\u89c1\u7684\u573a\u666f\uff08\u5982\u4e24\u4e2a\u63a7\u5236\u70b9\u8ddd\u79bb\u8f83\u8fd1\uff0c\u7ea65\u516c\u91cc\u621610\u516c\u91cc\uff09\uff0cGPS\u6570\u636e\u5904\u7406\u5177\u6709\u4ee5\u4e0b\u663e\u8457\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5927\u6c14\u8bef\u5dee\u7684\u7a7a\u95f4\u76f8\u5173\u6027<\/strong>\uff1a\u5f53\u4e24\u4e2a\u6d4b\u7ad9\u8ddd\u79bb\u8f83\u8fd1\u65f6\uff0c\u7535\u79bb\u5c42\u5ef6\u8fdf\uff08Ionospheric Delay\uff09\u548c\u5bf9\u6d41\u5c42\u5ef6\u8fdf\uff08Tropospheric Delay\uff09\u5728\u7a7a\u95f4\u4e0a\u5177\u6709\u5f88\u5f3a\u7684\u76f8\u5173\u6027\u3002\n<ul class=\"wp-block-list\">\n<li>\u5373\u4e24\u4e2a\u6d4b\u7ad9\u4e0a\u7a7a\u7684\u7535\u79bb\u5c42\u548c\u5bf9\u6d41\u5c42\u72b6\u51b5\u57fa\u672c\u76f8\u540c\u3002<\/li>\n\n\n\n<li>\u867d\u7136\u8bef\u5dee\u672c\u8eab\u7684\u7edd\u5bf9\u91cf\u53ef\u80fd\u5f88\u5927\uff08\u4f8b\u5982\u7535\u79bb\u5c42\u5ef6\u8fdf\u53ef\u8fbe10\u7c73\uff09\uff0c\u4f46\u5728\u77ed\u8ddd\u79bb\u5185\uff0c\u5176\u5dee\u503c\u975e\u5e38\u5c0f\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5355\u5dee\u6a21\u578b\u7684\u4f18\u52bf<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u901a\u8fc7\u5728\u4e24\u4e2a\u6d4b\u7ad9\u4e4b\u95f4\u6c42\u5dee\uff08<strong>\u5355\u5dee\uff0cSingle Difference<\/strong>\uff09\uff0c\u53ef\u4ee5\u6709\u6548\u6d88\u9664\u6216\u5927\u5e45\u524a\u5f31\u7535\u79bb\u5c42\u548c\u5bf9\u6d41\u5c42\u5ef6\u8fdf\u7684\u5f71\u54cd\u3002<\/li>\n\n\n\n<li><strong>\u5e94\u7528\u5efa\u8bae<\/strong>\uff1a\u5bf9\u4e8e\u77ed\u57fa\u7ebf\uff08\u59825-10\u516c\u91cc\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528<strong>\u5355\u9891\u63a5\u6536\u673a<\/strong>\uff08Single Frequency Receiver\uff09\u8fdb\u884c\u89c2\u6d4b\u3002\u89e3\u7b97\u65f6\u65e0\u9700\u4e13\u95e8\u8fdb\u884c\u7535\u79bb\u5c42\u548c\u5bf9\u6d41\u5c42\u6539\u6b63\u6a21\u578b\u8ba1\u7b97\uff0c\u76f4\u63a5\u901a\u8fc7\u7ad9\u95f4\u6c42\u5dee\u5373\u53ef\u83b7\u5f97\u9ad8\u7cbe\u5ea6\u7684\u76f8\u5bf9\u5b9a\u4f4d\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<\/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. \u53cc\u5dee\u89c2\u6d4b\u503c\u7684\u6784\u5efa\u539f\u7406 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p50?t=140\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 02:20<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[02:50]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5355\u5dee\u7684\u57fa\u7840\u4e0a\uff0c\u4e3a\u4e86\u8fdb\u4e00\u6b65\u6d88\u9664\u8bef\u5dee\uff0cGPS\u5b9a\u4f4d\u4e2d\u5e7f\u6cdb\u91c7\u7528<strong>\u53cc\u5dee\u89c2\u6d4b\u503c\uff08Double Difference\uff09<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6784\u5efa\u8fc7\u7a0b<\/strong>\uff1a\n<ol class=\"wp-block-list\">\n<li><strong>\u7b2c\u4e00\u6b65\uff08\u5355\u5dee\uff09<\/strong>\uff1a\u6d4b\u7ad9 i \u548c\u6d4b\u7ad9 j \u5728\u540c\u4e00\u65f6\u523b t \u5bf9\u536b\u661f P \u8fdb\u884c\u89c2\u6d4b\uff0c\u6c42\u5dee\u5f97\u5230\u5355\u5dee\u65b9\u7a0b\u3002<\/li>\n\n\n\n<li><strong>\u7b2c\u4e8c\u6b65\uff08\u518d\u6b21\u6c42\u5dee\uff09<\/strong>\uff1a\u5728\u540c\u4e00\u65f6\u523b t\uff0c\u8fd9\u4e24\u4e2a\u6d4b\u7ad9\u540c\u65f6\u4e5f\u5bf9\u536b\u661f Q \u8fdb\u884c\u4e86\u89c2\u6d4b\uff0c\u5f62\u6210\u53e6\u4e00\u4e2a\u5355\u5dee\u65b9\u7a0b\u3002<\/li>\n\n\n\n<li><strong>\u7b2c\u4e09\u6b65\uff08\u53cc\u5dee\uff09<\/strong>\uff1a\u5c06\u5bf9\u536b\u661f P \u7684\u5355\u5dee\u4e0e\u5bf9\u536b\u661f Q \u7684\u5355\u5dee\u76f8\u51cf\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li><strong>\u6570\u5b66\u8868\u8fbe<\/strong>\uff1a<br>\u901a\u5e38\u8bb0\u4e3a \\nabla \\Delta \\Phi_{ij}^{pq}\uff0c\u8868\u793a\u5728\u6d4b\u7ad9 i, j \u4e4b\u95f4\u4ee5\u53ca\u536b\u661f P, Q \u4e4b\u95f4\u7684\u4e8c\u6b21\u5dee\u5206\u3002<\/li>\n\n\n\n<li><strong>\u6d88\u9664\u63a5\u6536\u673a\u949f\u5dee<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5355\u5dee\u867d\u7136\u6d88\u9664\u4e86\u536b\u661f\u949f\u5dee\uff0c\u4f46\u4fdd\u7559\u4e86\u4e24\u4e2a\u6d4b\u7ad9\u4e4b\u95f4\u7684\u76f8\u5bf9\u949f\u5dee\uff08Receiver Clock Error\uff09\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u540c\u4e00\u65f6\u523b\u7684\u89c2\u6d4b\uff0c\u6d4b\u7ad9\u95f4\u7684\u76f8\u5bf9\u949f\u5dee\u5bf9\u6240\u6709\u536b\u661f\u90fd\u662f\u76f8\u540c\u7684\u5e38\u6570\u3002<\/li>\n\n\n\n<li>\u56e0\u6b64\uff0c\u901a\u8fc7\u5728\u4e0d\u540c\u536b\u661f\u95f4\u6c42\u5dee\uff08<strong>\u661f\u95f4\u6c42\u5dee<\/strong>\uff09\uff0c\u53ef\u4ee5\u5b8c\u5168\u6d88\u9664\u63a5\u6536\u673a\u949f\u5dee\u9879 \\delta t_{ij}\u3002<\/li>\n<\/ul>\n<\/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\">3. \u53cc\u5dee\u6a21\u578b\u4e2d\u7684\u57fa\u51c6\u536b\u661f\u9009\u62e9\u4e0e\u53c2\u6570\u51cf\u5c11 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p50?t=449\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 07:29<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[07:50]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5b9e\u9645\u7684\u53cc\u5dee\u89e3\u7b97\u8fc7\u7a0b\u4e2d\uff0c\u5e76\u4e0d\u662f\u4efb\u610f\u4e24\u4e24\u7ec4\u5408\uff0c\u800c\u662f\u91c7\u7528\u201c\u57fa\u51c6\u536b\u661f\u201d\u6cd5\u6765\u6784\u5efa\u72ec\u7acb\u65b9\u7a0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u57fa\u51c6\u536b\u661f\u7684\u9009\u62e9\u6807\u51c6<\/strong>\uff1a<br>\u901a\u5e38\u9009\u62e9\u4e00\u9897<strong>\u9ad8\u5ea6\u89d2\u5927\uff08Elevation Angle\uff09<\/strong>\u4e14<strong>\u89c2\u6d4b\u65f6\u95f4\u957f<\/strong>\u7684\u536b\u661f\u4f5c\u4e3a<strong>\u57fa\u51c6\u536b\u661f\uff08Reference Satellite\uff09<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u6c42\u5dee\u7b56\u7565<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6240\u6709\u5176\u4ed6\u536b\u661f\uff08\u975e\u57fa\u51c6\u536b\u661f\uff09\u7684\u5355\u5dee\u89c2\u6d4b\u503c\uff0c\u90fd\u51cf\u53bb\u8fd9\u9897\u57fa\u51c6\u536b\u661f\u7684\u5355\u5dee\u89c2\u6d4b\u503c\u3002<\/li>\n\n\n\n<li>\u4f8b\u5982\uff1a\u82e5\u67097\u9897\u536b\u661f\uff08No. 1~7\uff09\uff0c\u9009No. 1\u4e3a\u57fa\u51c6\uff0c\u5219\u6784\u5efa (2-1), (3-1), (4-1)&#8230; \u7b49\u53cc\u5dee\u65b9\u7a0b\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u53c2\u6570\u4e0e\u65b9\u7a0b\u6570\u91cf<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u82e5\u89c2\u6d4b\u4e86 n \u9897\u536b\u661f\uff0c\u5219\u53ea\u80fd\u5f62\u6210 n-1 \u4e2a\u72ec\u7acb\u7684\u53cc\u5dee\u89c2\u6d4b\u65b9\u7a0b\u3002<\/li>\n\n\n\n<li>\u4f8b\u5982\u89c2\u6d4b7\u9897\u536b\u661f\uff0c\u6700\u7ec8\u53ea\u67096\u4e2a\u72ec\u7acb\u7684\u53cc\u5dee\u65b9\u7a0b\u53c2\u4e0e\u5e73\u5dee\u8ba1\u7b97\u3002<\/li>\n\n\n\n<li>\u8fd9\u79cd\u5904\u7406\u65b9\u5f0f\u4e0d\u4ec5\u6d88\u9664\u4e86\u63a5\u6536\u673a\u949f\u5dee\u53c2\u6570\uff0c\u8fd8\u51cf\u5c11\u4e86\u5f85\u6c42\u53c2\u6570\u7684\u4e2a\u6570\uff0c\u6781\u5927\u5730\u7b80\u5316\u4e86\u6cd5\u65b9\u7a0b\uff08Normal Equations\uff09\u7684\u89c4\u6a21\u3002<\/li>\n<\/ul>\n<\/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. \u53cc\u5dee\u6a21\u7cca\u5ea6\u7684\u6574\u6570\u7279\u6027\u4e0e\u89e3\u7b97 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p50?t=559\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 09:19<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[09:32]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53cc\u5dee\u6a21\u578b\u7684\u4e00\u4e2a\u6838\u5fc3\u4f18\u52bf\u5728\u4e8e\u5176<strong>\u6a21\u7cca\u5ea6\uff08Ambiguity\uff09<\/strong>\u7684\u7279\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6a21\u7cca\u5ea6\u7684\u6574\u6570\u6027\u8d28<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u539f\u59cb\u8f7d\u6ce2\u76f8\u4f4d\u89c2\u6d4b\u503c\u7684\u6574\u5468\u6a21\u7cca\u5ea6 N \u662f\u6574\u6570\u3002<\/li>\n\n\n\n<li>\u5355\u5dee\u6a21\u7cca\u5ea6\u662f\u4e24\u4e2a\u6574\u6570\u4e4b\u5dee \\Delta N = N_i &#8211; N_j\uff0c\u4ecd\u4e3a\u6574\u6570\u3002<\/li>\n\n\n\n<li><strong>\u53cc\u5dee\u6a21\u7cca\u5ea6<\/strong>\u662f\u4e24\u4e2a\u5355\u5dee\u6a21\u7cca\u5ea6\u4e4b\u5dee \\nabla \\Delta N = \\Delta N^p &#8211; \\Delta N^q\uff0c<strong>\u7406\u8bba\u4e0a\u4ecd\u7136\u4e25\u683c\u4fdd\u6301\u4e3a\u6574\u6570<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u53c2\u6570\u4e2a\u6570\u7684\u51cf\u5c11<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5355\u5dee\u65f6\uff0c\u6709 n \u9897\u536b\u661f\u5c31\u6709 n \u4e2a\u6a21\u7cca\u5ea6\u53c2\u6570\u3002<\/li>\n\n\n\n<li>\u53cc\u5dee\u65f6\uff0c\u7531\u4e8e\u9009\u5b9a\u4e86\u57fa\u51c6\u536b\u661f\u5e76\u8fdb\u884c\u4e86\u5dee\u5206\uff0c\u6a21\u7cca\u5ea6\u53c2\u6570\u51cf\u5c11\u4e3a n-1 \u4e2a\u3002<\/li>\n\n\n\n<li>\u4f8b\u5982\uff1a\u89c2\u6d4b12\u9897\u536b\u661f\uff08\u53cc\u9891\u63a5\u6536\u673a\u53ef\u80fd\u662f12\u4e2a\u89c2\u6d4b\u503c\uff09\uff0c\u6263\u9664\u57fa\u51c6\u661f\u540e\uff0c\u53cc\u5dee\u6a21\u7cca\u5ea6\u53c2\u6570\u6570\u91cf\u6709\u9650\uff0c\u8fd9\u4f7f\u5f97\u5229\u7528\u666e\u901a\u5fae\u673a\uff08PC\uff09\u8fdb\u884c\u5feb\u901f\u89e3\u7b97\u6210\u4e3a\u53ef\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6570\u636e\u5904\u7406\u4f18\u52bf<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u53cc\u5dee\u89c2\u6d4b\u503c\u4fdd\u7559\u4e86\u6a21\u7cca\u5ea6\u7684\u6574\u6570\u7279\u6027\uff0c\u8fd9\u4e3a\u540e\u7eed\u7684<strong>\u6a21\u7cca\u5ea6\u56fa\u5b9a\uff08Ambiguity Resolution\/Fixing\uff09<\/strong>\u63d0\u4f9b\u4e86\u57fa\u7840\uff0c\u662f\u5b9e\u73b0\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u7684\u5173\u952e\u3002<\/li>\n<\/ul>\n<\/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. \u4e09\u5dee\u89c2\u6d4b\u503c\uff1a\u6d88\u9664\u6a21\u7cca\u5ea6\u53c2\u6570 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p50?t=786\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 13:06<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[13:39]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u53cc\u5dee\u7684\u57fa\u7840\u4e0a\uff0c\u5982\u679c\u5728\u4e0d\u540c\u5386\u5143\uff08Epoch\uff0c\u5373\u65f6\u95f4\u70b9\uff09\u4e4b\u95f4\u7ee7\u7eed\u6c42\u5dee\uff0c\u5219\u6784\u6210\u4e86<strong>\u4e09\u5dee\u89c2\u6d4b\u503c\uff08Triple Difference\uff09<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6784\u5efa\u8fc7\u7a0b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u53d6 t_1 \u65f6\u523b\u7684\u53cc\u5dee\u89c2\u6d4b\u503c\u3002<\/li>\n\n\n\n<li>\u53d6 t_2 \u65f6\u523b\u7684\u53cc\u5dee\u89c2\u6d4b\u503c\u3002<\/li>\n\n\n\n<li>\u5c06 t_2 \u65f6\u523b\u7684\u53cc\u5dee\u51cf\u53bb t_1 \u65f6\u523b\u7684\u53cc\u5dee\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e3b\u8981\u7279\u6027<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u6d88\u9664\u6574\u5468\u6a21\u7cca\u5ea6<\/strong>\uff1a\u53ea\u8981\u5728\u89c2\u6d4b\u671f\u95f4\u6ca1\u6709\u53d1\u751f\u5468\u8df3\uff08Cycle Slip\uff09\uff0c\u6574\u5468\u6a21\u7cca\u5ea6 N \u5728\u65f6\u95f4\u4e0a\u662f\u5e38\u6570\u3002\u56e0\u6b64\uff0c\u5386\u5143\u95f4\u6c42\u5dee\u4f1a\u76f4\u63a5\u6d88\u53bb\u6a21\u7cca\u5ea6\u53c2\u6570\u3002<\/li>\n\n\n\n<li><strong>\u6a21\u578b\u7b80\u5316<\/strong>\uff1a\u65b9\u7a0b\u4e2d\u4e0d\u518d\u5305\u542b\u6a21\u7cca\u5ea6\u672a\u77e5\u6570\uff0c\u4ec5\u5269\u4e0b\u5750\u6807\u53c2\u6570\uff08\u4ee5\u53ca\u53ef\u80fd\u7684\u5bf9\u6d41\u5c42\u53c2\u6570\u7b49\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5e38\u7528\u4e8e\u6570\u636e\u5904\u7406\u7684<strong>\u9884\u5904\u7406\u9636\u6bb5<\/strong>\uff0c\u7528\u4e8e\u63a2\u6d4b\u5468\u8df3\u6216\u63d0\u4f9b\u521d\u59cb\u5750\u6807\u6982\u7565\u503c\u3002<\/li>\n\n\n\n<li>\u9002\u7528\u4e8e\u7cbe\u5ea6\u8981\u6c42\u4e0d\u662f\u6781\u9ad8\uff08\u5982 10^{-6} \u91cf\u7ea7\uff09\u7684\u77ed\u57fa\u7ebf\u5de5\u7a0b\u6d4b\u91cf\u3002<\/li>\n<\/ul>\n<\/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. \u53cc\u5dee\u4e0e\u4e09\u5dee\u89e3\u7b97\u7684\u5bf9\u6bd4\u4e0e\u7cbe\u5ea6\u5206\u6790 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p50?t=931\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 15:31<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[17:13]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u867d\u7136\u4e09\u5dee\u6a21\u578b\u8ba1\u7b97\u7b80\u5355\uff0c\u4f46\u5728\u9ad8\u7cbe\u5ea6GPS\u6d4b\u91cf\u4e2d\uff0c<strong>\u53cc\u5dee\u6a21\u578b<\/strong>\u4ecd\u7136\u662f\u4e3b\u6d41\uff0c\u539f\u56e0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u89e3\u7684\u6027\u8d28\uff08\u6574\u6570\u89e3 vs \u5b9e\u6570\u89e3\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u53cc\u5dee\u89e3<\/strong>\uff1a\u53ef\u4ee5\u5229\u7528\u6a21\u7cca\u5ea6\u7684\u6574\u6570\u7279\u6027\uff0c\u5148\u6c42\u51fa\u6d6e\u70b9\u89e3\uff08Float Solution\uff09\uff0c\u7136\u540e\u5c06\u5176\u56fa\u5b9a\u4e3a\u6b63\u786e\u7684<strong>\u6574\u6570\u89e3\uff08Fixed Solution\uff09<\/strong>\u3002\u5c06\u56fa\u5b9a\u7684\u6574\u6570\u6a21\u7cca\u5ea6\u56de\u4ee3\u5230\u65b9\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u5750\u6807\u89e3\u7684\u7cbe\u5ea6\u3002<\/li>\n\n\n\n<li><strong>\u4e09\u5dee\u89e3<\/strong>\uff1a\u7531\u4e8e\u6d88\u9664\u4e86\u6a21\u7cca\u5ea6\u53c2\u6570\uff0c\u672c\u8d28\u4e0a\u662f\u5728\u6a21\u7cca\u5ea6\u4e3a\u5b9e\u6570\uff08\u672a\u56fa\u5b9a\uff09\u7684\u60c5\u51b5\u4e0b\u6c42\u89e3\u5750\u6807\u3002\u8fd9\u76f8\u5f53\u4e8e\u4e00\u79cd<strong>\u5b9e\u6570\u89e3\uff08Float Solution\uff09<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7cbe\u5ea6\u5dee\u5f02<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e09\u5dee\u89e3\uff08\u5b9e\u6570\u89e3\uff09\u7684\u7cbe\u5ea6\u901a\u5e38\u4f4e\u4e8e\u53cc\u5dee\u56fa\u5b9a\u89e3\u3002<\/li>\n\n\n\n<li>GPS\u5546\u4e1a\u8f6f\u4ef6\u548c\u9ad8\u7cbe\u5ea6\u89e3\u7b97\u8f6f\u4ef6\uff08\u5982GAMIT, Bernese\u7b49\uff09\u901a\u5e38\u4ee5\u53cc\u5dee\u89e3\u4f5c\u4e3a\u6700\u7ec8\u6210\u679c\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7279\u6b8a\u60c5\u51b5<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5f53\u57fa\u7ebf\u975e\u5e38\u957f\uff08\u59823000km, 5000km\uff09\uff0c\u6a21\u7cca\u5ea6\u96be\u4ee5\u56fa\u5b9a\u65f6\uff0c\u53ef\u80fd\u4f1a\u9000\u800c\u6c42\u5176\u6b21\u4f7f\u7528\u53cc\u5dee\u6d6e\u70b9\u89e3\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u5de5\u4f5c\u91cf<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u4e8e\u73b0\u4ee3\u8ba1\u7b97\u673a\u800c\u8a00\uff0c\u6c42\u89e320\u4e2a\u672a\u77e5\u6570\uff08\u53cc\u5dee\uff09\u548c\u6c42\u89e3\u5c11\u6570\u51e0\u4e2a\u672a\u77e5\u6570\uff08\u4e09\u5dee\uff09\u5728\u8ba1\u7b97\u65f6\u95f4\u4e0a\u5dee\u5f02\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002<\/li>\n<\/ul>\n<\/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. \u975e\u5dee\u89c2\u6d4b\u503c\uff08\u96f6\u5dee\uff09 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p50?t=1260\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 21:00<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[21:31]<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u76f4\u63a5\u4f7f\u7528\u539f\u59cb\u7684\u3001\u672a\u7ecf\u6c42\u5dee\u7684\u89c2\u6d4b\u503c\u8fdb\u884c\u8ba1\u7b97\uff0c\u79f0\u4e3a<strong>\u975e\u5dee\u89c2\u6d4b\u503c\uff08Undifferenced Observations\uff09<\/strong>\u6216<strong>\u96f6\u5dee\u89c2\u6d4b\u503c\uff08Zero Difference\uff09<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u5e94\u7528<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e3b\u8981\u7528\u4e8e<strong>\u5355\u70b9\u5b9a\u4f4d\uff08SPP\uff09<\/strong>\u3002<\/li>\n\n\n\n<li>\u5728\u7cbe\u5bc6\u5355\u70b9\u5b9a\u4f4d\uff08PPP\uff09\u4e2d\u4e5f\u4f7f\u7528\u975e\u5dee\u6a21\u578b\uff0c\u4f46\u9700\u8981\u901a\u8fc7\u6a21\u578b\u4e25\u5bc6\u4fee\u6b63\u5404\u9879\u8bef\u5dee\u3002<\/li>\n\n\n\n<li>\u76f8\u5bf9\u5b9a\u4f4d\uff08\u5dee\u5206\u5b9a\u4f4d\uff09\u5219\u4e3b\u8981\u4f9d\u8d56\u53cc\u5dee\u6a21\u578b\u3002<\/li>\n<\/ul>\n<\/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\">8. AI \u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u89c6\u9891\u8bfe\u7a0b\u8be6\u7ec6\u8bb2\u89e3\u4e86GPS\u8ddd\u79bb\u6d4b\u91cf\u4e0e\u5b9a\u4f4d\u65b9\u6cd5\u4e2d\u7684\u5dee\u5206\u89c2\u6d4b\u503c\u539f\u7406\uff0c\u91cd\u70b9\u5bf9\u6bd4\u4e86\u5355\u5dee\u3001\u53cc\u5dee\u548c\u4e09\u5dee\u6a21\u578b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6838\u5fc3\u8981\u70b9\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u77ed\u57fa\u7ebf\u5355\u5dee<\/strong>\uff1a\u5229\u7528\u5927\u6c14\u8bef\u5dee\u7684\u7a7a\u95f4\u76f8\u5173\u6027\uff0c\u901a\u8fc7\u7ad9\u95f4\u6c42\u5dee\uff08\u5355\u5dee\uff09\u53ef\u6709\u6548\u6d88\u9664\u7535\u79bb\u5c42\u548c\u5bf9\u6d41\u5c42\u5ef6\u8fdf\uff0c\u77ed\u57fa\u7ebf\u4f5c\u4e1a\u65f6\u53ef\u5ffd\u7565\u8fd9\u4e9b\u8bef\u5dee\u3002<\/li>\n\n\n\n<li><strong>\u53cc\u5dee\u6a21\u578b\uff08\u4e3b\u6d41\u65b9\u6cd5\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u6d88\u9664\u949f\u5dee<\/strong>\uff1a\u5728\u5355\u5dee\u57fa\u7840\u4e0a\u8fdb\u884c\u661f\u95f4\u6c42\u5dee\uff0c\u5b8c\u5168\u6d88\u9664\u4e86\u63a5\u6536\u673a\u76f8\u5bf9\u949f\u5dee\u3002<\/li>\n\n\n\n<li><strong>\u57fa\u51c6\u536b\u661f<\/strong>\uff1a\u901a\u8fc7\u9009\u62e9\u4e00\u9897\u57fa\u51c6\u536b\u661f\u4e0e\u5176\u4ed6\u536b\u661f\u6c42\u5dee\uff0c\u6784\u5efa\u7ebf\u6027\u72ec\u7acb\u7684\u89c2\u6d4b\u65b9\u7a0b\u7ec4\u3002<\/li>\n\n\n\n<li><strong>\u6574\u6570\u6a21\u7cca\u5ea6<\/strong>\uff1a\u53cc\u5dee\u6a21\u7cca\u5ea6\u7406\u8bba\u4e0a\u4fdd\u6301\u6574\u6570\u7279\u6027\uff0c\u5141\u8bb8\u8fdb\u884c\u6a21\u7cca\u5ea6\u56fa\u5b9a\uff08Integer Ambiguity Fixing\uff09\uff0c\u4ece\u800c\u83b7\u5f97\u6700\u9ad8\u7cbe\u5ea6\u7684<strong>\u56fa\u5b9a\u89e3<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e09\u5dee\u6a21\u578b<\/strong>\uff1a\u901a\u8fc7\u5386\u5143\u95f4\u6c42\u5dee\u6d88\u9664\u6a21\u7cca\u5ea6\u53c2\u6570\uff0c\u8ba1\u7b97\u7b80\u5355\u4f46\u4ec5\u80fd\u63d0\u4f9b<strong>\u5b9e\u6570\u89e3<\/strong>\uff0c\u7cbe\u5ea6\u901a\u5e38\u4f4e\u4e8e\u53cc\u5dee\u56fa\u5b9a\u89e3\uff0c\u591a\u7528\u4e8e\u63a2\u6d4b\u5468\u8df3\u6216\u521d\u6b65\u89e3\u7b97\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u7efc\u4e0a\u6240\u8ff0\uff0c<strong>\u53cc\u5dee\u89c2\u6d4b\u503c<\/strong>\u56e0\u5176\u80fd\u540c\u65f6\u6d88\u9664\u4e3b\u8981\u8bef\u5dee\u6e90\uff08\u949f\u5dee\uff09\u5e76\u4fdd\u7559\u6a21\u7cca\u5ea6\u6574\u6570\u7279\u6027\uff0c\u662f\u9ad8\u7cbe\u5ea6GPS\u76f8\u5bf9\u5b9a\u4f4d\u7684\u9996\u9009\u6a21\u578b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 1. \u77ed\u57fa\u7ebf\u4e2d\u7684\u5927\u6c14\u8bef\u5dee\u5904\u7406\u4e0e\u5355\u5dee\u6a21\u578b \u539f\u7247 @ 00:00* Screenshot-[00:00] \u5728 [&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-128","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\/128","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=128"}],"version-history":[{"count":1,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/128\/revisions"}],"predecessor-version":[{"id":129,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/128\/revisions\/129"}],"wp:attachment":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}