{"id":124,"date":"2026-03-01T16:48:34","date_gmt":"2026-03-01T08:48:34","guid":{"rendered":"https:\/\/hpu.gv.uy\/?p=124"},"modified":"2026-03-01T17:01:05","modified_gmt":"2026-03-01T09:01:05","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-p48-49%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%85%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/hpu.gv.uy\/?p=124","title":{"rendered":"GPS\u6d4b\u91cf\u539f\u7406\u53ca\u5176\u5e94\u7528 p48 49\u8ddd\u79bb\u6d4b\u91cf\u4e0e\u5b9a\u4f4d\u65b9\u6cd5\uff08\u516b\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u76ee\u5f55<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#1-\u8f7d\u6ce2\u76f8\u4f4d\u89c2\u6d4b\u65b9\u7a0b\u4e0e\u4f2a\u8ddd\u7684\u533a\u522b\">1. \u8f7d\u6ce2\u76f8\u4f4d\u89c2\u6d4b\u65b9\u7a0b\u4e0e\u4f2a\u8ddd\u7684\u533a\u522b<\/a><\/li>\n\n\n\n<li><a href=\"#2-\u5dee\u5206\u89c2\u6d4b\u91cf\u7684\u5f15\u5165\u5355\u5dee\u53cc\u5dee\u4e09\u5dee\">2. \u5dee\u5206\u89c2\u6d4b\u91cf\u7684\u5f15\u5165\uff08\u5355\u5dee\u3001\u53cc\u5dee\u3001\u4e09\u5dee\uff09<\/a><\/li>\n\n\n\n<li><a href=\"#3-gps-\u6d4b\u91cf\u4e2d\u7684\u53c2\u6570\u5206\u7c7b\u5fc5\u8981\u53c2\u6570\u4e0e\u591a\u4f59\u53c2\u6570\">3. GPS \u6d4b\u91cf\u4e2d\u7684\u53c2\u6570\u5206\u7c7b\uff1a\u5fc5\u8981\u53c2\u6570\u4e0e\u591a\u4f59\u53c2\u6570<\/a><\/li>\n\n\n\n<li><a href=\"#4-\u591a\u4f59\u53c2\u6570\u7684\u5904\u7406\u65b9\u6cd5\u62df\u5408\u4e0e\u5dee\u5206\">4. \u591a\u4f59\u53c2\u6570\u7684\u5904\u7406\u65b9\u6cd5\uff1a\u62df\u5408\u4e0e\u5dee\u5206<\/a><\/li>\n\n\n\n<li><a href=\"#5-\u5dee\u5206\u5b9a\u4f4d\u7684\u5177\u4f53\u5b9e\u73b0\u903b\u8f91\">5. \u5dee\u5206\u5b9a\u4f4d\u7684\u5177\u4f53\u5b9e\u73b0\u903b\u8f91<\/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. \u8f7d\u6ce2\u76f8\u4f4d\u89c2\u6d4b\u65b9\u7a0b\u4e0e\u4f2a\u8ddd\u7684\u533a\u522b <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p48?t=0\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 00:00<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[00:30]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 GPS \u6d4b\u91cf\u4e2d\uff0c\u8f7d\u6ce2\u76f8\u4f4d\uff08Carrier Phase\uff09\u89c2\u6d4b\u65b9\u7a0b\u4e0e\u4f2a\u8ddd\uff08Pseudorange\uff09\u89c2\u6d4b\u65b9\u7a0b\u867d\u7136\u7ed3\u6784\u7c7b\u4f3c\uff0c\u4f46\u5b58\u5728\u672c\u8d28\u533a\u522b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f2a\u8ddd\u6d4b\u91cf\uff08Pseudorange\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u53ef\u4ee5\u76f4\u63a5\u6d4b\u5b9a\u536b\u661f\u4e0e\u63a5\u6536\u673a\u4e4b\u95f4\u7684\u8ddd\u79bb\uff08\\rho\uff09\u3002<\/li>\n\n\n\n<li>\u867d\u7136\u5305\u542b\u8bef\u5dee\uff08\u5982\u949f\u5dee\u3001\u5927\u6c14\u5ef6\u8fdf\uff09\uff0c\u4f46\u80fd\u591f\u76f4\u63a5\u53cd\u6620\u51e0\u4f55\u8ddd\u79bb\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8f7d\u6ce2\u76f8\u4f4d\u6d4b\u91cf\uff08Carrier Phase\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u65e0\u6cd5\u76f4\u63a5\u6d4b\u5b9a\u5b8c\u6574\u7684\u8ddd\u79bb<\/strong>\u3002\u63a5\u6536\u673a\u53ea\u80fd\u6d4b\u91cf\u4e0d\u8db3\u4e00\u4e2a\u6ce2\u957f\u7684\u76f8\u4f4d\u90e8\u5206\u3002<\/li>\n\n\n\n<li><strong>\u6574\u5468\u6a21\u7cca\u5ea6\uff08Ambiguity, N\uff09<\/strong>\uff1a\u5b8c\u6574\u7684\u8ddd\u79bb\u516c\u5f0f\u4e2d\u5305\u542b\u4e00\u4e2a\u672a\u77e5\u7684\u6574\u6570\u5468\u6570 N\u3002<\/li>\n\n\n\n<li>\u89c2\u6d4b\u65b9\u7a0b\u5f62\u5f0f\uff1a<br>\\Phi = \\rho + c \\cdot (dt_u &#8211; dt^s) + N \\cdot \\lambda + \\dots \u5176\u4e2d\uff1a\n<ul class=\"wp-block-list\">\n<li>\\Phi\uff1a\u89c2\u6d4b\u5230\u7684\u76f8\u4f4d\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\\rho\uff1a\u536b\u661f\u5230\u63a5\u6536\u673a\u7684\u51e0\u4f55\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>c\uff1a\u5149\u901f\u3002<\/li>\n\n\n\n<li>dt_u, dt^s\uff1a\u63a5\u6536\u673a\u949f\u5dee\u548c\u536b\u661f\u949f\u5dee\u3002<\/li>\n\n\n\n<li>N\uff1a\u6574\u5468\u6a21\u7cca\u5ea6\uff08\u672a\u77e5\u6574\u6570\uff09\u3002<\/li>\n\n\n\n<li>\\lambda\uff1a\u8f7d\u6ce2\u6ce2\u957f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5173\u952e\u5dee\u5f02<\/strong>\uff1a\u8f7d\u6ce2\u76f8\u4f4d\u65b9\u7a0b\u591a\u51fa\u4e86 N \\cdot \\lambda \u8fd9\u4e00\u9879\u3002\u5728\u5e73\u5dee\u8ba1\u7b97\uff08Adjustment Calculation\uff09\u8fc7\u7a0b\u4e2d\uff0cN \u901a\u5e38\u88ab\u89c6\u4e3a\u4e00\u4e2a\u672a\u77e5\u6570\uff0c\u9700\u8981\u901a\u8fc7\u89e3\u7b97\u4f30\u8ba1\u51fa\u6765\u3002<\/li>\n\n\n\n<li><strong>\u7535\u79bb\u5c42\u5ef6\u8fdf\uff08Ionospheric Delay\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5728\u4f2a\u8ddd\u548c\u8f7d\u6ce2\u76f8\u4f4d\u4e2d\uff0c\u7535\u79bb\u5c42\u5ef6\u8fdf\u7684\u5927\u5c0f\u76f8\u540c\uff0c\u4f46\u7b26\u53f7\u76f8\u53cd\uff08\u4f2a\u8ddd\u4e3a\u6b63\uff0c\u76f8\u4f4d\u4e3a\u8d1f\uff09\u3002\u8fd9\u4e00\u7279\u6027\u5728\u53cc\u9891\u6d4b\u91cf\u7ec4\u5408\u4e2d\u975e\u5e38\u91cd\u8981\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. \u5dee\u5206\u89c2\u6d4b\u91cf\u7684\u5f15\u5165\uff08\u5355\u5dee\u3001\u53cc\u5dee\u3001\u4e09\u5dee\uff09 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p48?t=181\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 03:01<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[03:41]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 GPS \u6d4b\u91cf\u4e2d\uff0c\u4e3a\u4e86\u6d88\u9664\u8bef\u5dee\u5e76\u51cf\u5c11\u672a\u77e5\u6570\uff0c\u901a\u5e38\u4e0d\u76f4\u63a5\u4f7f\u7528\u539f\u59cb\u89c2\u6d4b\u503c\uff08Zero-difference\uff09\uff0c\u800c\u662f\u4f7f\u7528<strong>\u5dee\u5206\u89c2\u6d4b\u503c\uff08Differenced Observations\uff09<\/strong>\u3002\u5373\u5bf9\u89c2\u6d4b\u503c\u8fdb\u884c\u201c\u4e24\u4e24\u76f8\u51cf\u201d\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5355\u5dee\uff08Single Difference, SD\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u4e24\u4e2a\u89c2\u6d4b\u503c\u76f8\u51cf\u4e00\u6b21\u3002<\/li>\n\n\n\n<li><strong>\u7ad9\u95f4\u5355\u5dee<\/strong>\uff1a\u4e24\u53f0\u63a5\u6536\u673a\uff08A \u548c B\uff09\u89c2\u6d4b\u540c\u4e00\u9897\u536b\u661f\u3002\u76f8\u51cf\u540e\u53ef\u6d88\u9664<strong>\u536b\u661f\u949f\u5dee<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u661f\u95f4\u5355\u5dee<\/strong>\uff1a\u4e00\u53f0\u63a5\u6536\u673a\u89c2\u6d4b\u4e24\u9897\u536b\u661f\u3002\u76f8\u51cf\u540e\u53ef\u6d88\u9664<strong>\u63a5\u6536\u673a\u949f\u5dee<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u53cc\u5dee\uff08Double Difference, DD\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u5728\u5355\u5dee\u7684\u57fa\u7840\u4e0a\u518d\u6c42\u4e00\u6b21\u5dee\u3002\u901a\u5e38\u662f\u6307\u5728\u201c\u7ad9\u95f4\u5355\u5dee\u201d\u7684\u57fa\u7840\u4e0a\uff0c\u5bf9\u4e0d\u540c\u536b\u661f\u4e4b\u95f4\u8fdb\u884c\u5dee\u5206\u3002<\/li>\n\n\n\n<li><strong>\u4f5c\u7528<\/strong>\uff1a\u65e2\u6d88\u9664\u4e86\u536b\u661f\u949f\u5dee\uff0c\u4e5f\u6d88\u9664\u4e86\u63a5\u6536\u673a\u949f\u5dee\u3002\u8fd9\u662f\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u4e2d\u6700\u5e38\u7528\u7684\u6a21\u578b\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e09\u5dee\uff08Triple Difference, TD\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u5728\u53cc\u5dee\u7684\u57fa\u7840\u4e0a\uff0c\u5bf9\u4e0d\u540c\u7684\u89c2\u6d4b\u65f6\u95f4\uff08\u5386\u5143\uff09\u8fdb\u884c\u5dee\u5206\u3002<\/li>\n\n\n\n<li><strong>\u4f5c\u7528<\/strong>\uff1a\u53ef\u4ee5\u6d88\u9664\u6574\u5468\u6a21\u7cca\u5ea6 N\uff08\u53ea\u8981\u672a\u53d1\u751f\u5468\u8df3\uff09\uff0c\u4e3b\u8981\u7528\u4e8e\u63a2\u6d4b\u5468\u8df3\u6216\u7c97\u7565\u4f4d\u7f6e\u89e3\u7b97\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u603b\u7ed3<\/strong>\uff1a\u901a\u8fc7\u6784\u5efa\u865a\u62df\u7684\u5dee\u5206\u89c2\u6d4b\u503c\uff08\u5355\u5dee\u3001\u53cc\u5dee\u3001\u4e09\u5dee\uff09\uff0c\u53ef\u4ee5\u5c06\u539f\u672c\u4f5c\u4e3a\u672a\u77e5\u6570\u7684\u8bef\u5dee\u9879\uff08\u5982\u949f\u5dee\uff09\u76f4\u63a5\u6d88\u9664\uff0c\u4ece\u800c\u7b80\u5316\u5e73\u5dee\u8ba1\u7b97\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. GPS \u6d4b\u91cf\u4e2d\u7684\u53c2\u6570\u5206\u7c7b\uff1a\u5fc5\u8981\u53c2\u6570\u4e0e\u591a\u4f59\u53c2\u6570 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p48?t=354\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 05:54<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[06:02]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5efa\u7acb GPS \u89c2\u6d4b\u65b9\u7a0b\u65f6\uff0c\u672a\u77e5\u53c2\u6570\u7684\u6570\u91cf\u901a\u5e38\u975e\u5e38\u5e9e\u5927\u3002\u4e3a\u4e86\u7406\u89e3\u8fd9\u4e9b\u53c2\u6570\u7684\u5904\u7406\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5c06\u5176\u5206\u4e3a\u4e24\u7c7b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u5fc5\u8981\u53c2\u6570\uff08Wanted Parameters\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u7528\u6237\u8fdb\u884c GPS \u6d4b\u91cf\u65f6<strong>\u771f\u6b63\u60f3\u8981\u5f97\u5230<\/strong>\u7684\u53c2\u6570\u3002<\/li>\n\n\n\n<li><strong>\u793a\u4f8b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6d4b\u7ad9\u7684\u5750\u6807 (X, Y, Z)\u3002<\/li>\n\n\n\n<li>\u4e24\u70b9\u4e4b\u95f4\u7684\u57fa\u7ebf\u5411\u91cf\uff08\u76f8\u5bf9\u4f4d\u7f6e\uff09\u3002<\/li>\n\n\n\n<li>\u5750\u6807\u5dee\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u76ee\u7684<\/strong>\uff1a\u5bf9\u4e8e\u6d4b\u91cf\u7528\u6237\u800c\u8a00\uff0c\u76ee\u7684\u662f\u786e\u5b9a\u70b9\u4f4d\u6216\u57fa\u7ebf\uff0c\u8fd9\u4e9b\u662f\u5fc5\u987b\u6c42\u89e3\u7684\u201c\u6709\u7528\u4fe1\u606f\u201d\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u591a\u4f59\u53c2\u6570\uff08Nuisance Parameters\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u7528\u6237<strong>\u4e0d\u60f3\u5f97\u5230<\/strong>\uff0c\u4f46\u4e3a\u4e86\u5efa\u7acb\u51c6\u786e\u7684\u6570\u5b66\u6a21\u578b<strong>\u5fc5\u987b\u5305\u542b<\/strong>\u5728\u65b9\u7a0b\u4e2d\u7684\u53c2\u6570\u3002<\/li>\n\n\n\n<li><strong>\u4e3a\u4ec0\u4e48\u5fc5\u987b\u5305\u542b<\/strong>\uff1a\u5982\u679c\u4e0d\u8003\u8651\u8fd9\u4e9b\u53c2\u6570\uff08\u5982\u949f\u5dee\uff09\uff0c\u6a21\u578b\u5c31\u4e0d\u51c6\u786e\uff0c\u8bef\u5dee\u4f1a\u5206\u914d\u5230\u5fc5\u8981\u53c2\u6570\u4e2d\uff0c\u5bfc\u81f4\u5b9a\u4f4d\u7cbe\u5ea6\u5927\u5e45\u4e0b\u964d\u3002<\/li>\n\n\n\n<li><strong>\u793a\u4f8b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u536b\u661f\u949f\u5dee\uff08Satellite Clock Error\uff09<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u63a5\u6536\u673a\u949f\u5dee\uff08Receiver Clock Error\uff09<\/strong>\u3002<\/li>\n\n\n\n<li>\u6574\u5468\u6a21\u7cca\u5ea6\uff08\u5728\u67d0\u4e9b\u975e\u7cbe\u5bc6\u5b9a\u4f4d\u573a\u666f\u4e0b\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u76f8\u5bf9\u6027<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u201c\u5fc5\u8981\u201d\u4e0e\u201c\u591a\u4f59\u201d\u662f\u76f8\u5bf9\u7684\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e<strong>\u6388\u65f6\uff08Time Transfer\uff09<\/strong>\u7528\u6237\uff0c\u63a5\u6536\u673a\u949f\u5dee\u662f<strong>\u5fc5\u8981\u53c2\u6570<\/strong>\uff0c\u800c\u5750\u6807\u53ef\u80fd\u662f\u5df2\u77e5\u7684\uff08\u591a\u4f59\u53c2\u6570\uff09\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e<strong>\u6d4b\u91cf\uff08Surveying\uff09<\/strong>\u7528\u6237\uff0c\u5750\u6807\u662f\u5fc5\u8981\u53c2\u6570\uff0c\u949f\u5dee\u662f\u591a\u4f59\u53c2\u6570\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. \u591a\u4f59\u53c2\u6570\u7684\u5904\u7406\u65b9\u6cd5\uff1a\u62df\u5408\u4e0e\u5dee\u5206 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p48?t=682\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 11:22<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[11:34]<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 \u672a\u77e5\u6570\u6570\u91cf\u7206\u70b8\u7684\u95ee\u9898<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 GPS \u6d4b\u91cf\u4e2d\uff0c\u591a\u4f59\u53c2\u6570\u7684\u6570\u91cf\u5f80\u5f80\u8fdc\u8d85\u5fc5\u8981\u53c2\u6570\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e3e\u4f8b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>2 \u53f0\u63a5\u6536\u673a\uff0c\u89c2\u6d4b 8 \u9897\u536b\u661f\uff0c\u6301\u7eed 2 \u5c0f\u65f6\u3002<\/li>\n\n\n\n<li>\u91c7\u6837\u7387\u4e3a 15 \u79d2\uff08\u4e00\u5206\u949f 4 \u6b21\uff09\uff0c\u5171 480 \u4e2a\u5386\u5143\uff08Epochs\uff09\u3002<\/li>\n\n\n\n<li><strong>\u672a\u77e5\u6570\u7edf\u8ba1<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u536b\u661f\u949f\u5dee\uff1a8 \u9897\u536b\u661f \\times 480 \u4e2a\u5386\u5143 = 3840 \u4e2a\u53c2\u6570\u3002<\/li>\n\n\n\n<li>\u63a5\u6536\u673a\u949f\u5dee\uff1a2 \u53f0\u63a5\u6536\u673a \\times 480 \u4e2a\u5386\u5143 = 960 \u4e2a\u53c2\u6570\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7ed3\u679c<\/strong>\uff1a\u4ec5\u949f\u5dee\u53c2\u6570\u5c31\u6709\u51e0\u5343\u4e2a\uff0c\u800c\u5fc5\u8981\u7684\u5750\u6807\u53c2\u6570\u53ef\u80fd\u53ea\u6709 3 \u4e2a\uff08\u6216 6 \u4e2a\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 \u5904\u7406\u65b9\u6cd5\u4e00\uff1a\u591a\u9879\u5f0f\u62df\u5408\uff08\u4e0d\u63a8\u8350\u7528\u4e8e\u9ad8\u7cbe\u5ea6\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u601d\u8def<\/strong>\uff1a\u5047\u8bbe\u949f\u5dee\u968f\u65f6\u95f4\u7684\u53d8\u5316\u7b26\u5408\u67d0\u79cd\u89c4\u5f8b\uff0c\u7528\u4e00\u4e2a\u4f4e\u9636\u591a\u9879\u5f0f\uff08\u5982 2-3 \u4e2a\u53c2\u6570\uff09\u6765\u4ee3\u66ff\u51e0\u767e\u4e2a\u5386\u5143\u7684\u949f\u5dee\u503c\u3002<\/li>\n\n\n\n<li><strong>\u5c40\u9650\u6027<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u539f\u5b50\u949f\uff08\u7279\u522b\u662f\u63a5\u6536\u673a\u77f3\u82f1\u949f\uff09\u7684\u8bef\u5dee\u5177\u6709\u968f\u673a\u6027\uff0c\u7269\u7406\u7279\u6027\u590d\u6742\u3002<\/li>\n\n\n\n<li>\u7528\u5e73\u6ed1\u66f2\u7ebf\uff08\u591a\u9879\u5f0f\uff09\u53bb\u62df\u5408\u5b9e\u9645\u8df3\u52a8\u7684\u968f\u673a\u8bef\u5dee\uff0c\u4f1a\u4ea7\u751f<strong>\u62df\u5408\u6b8b\u5dee<\/strong>\u3002<\/li>\n\n\n\n<li>\u8fd9\u4e9b\u6b8b\u5dee\u4f1a\u88ab\u5f53\u4f5c\u6a21\u578b\u8bef\u5dee\uff0c\u6700\u7ec8\u5f71\u54cd\u5b9a\u4f4d\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 \u5904\u7406\u65b9\u6cd5\u4e8c\uff1a\u5dee\u5206\u6d88\u5143\u6cd5\uff08\u4e3b\u6d41\u65b9\u6cd5\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u601d\u8def<\/strong>\uff1a\u5229\u7528\u4ee3\u6570\u4e2d\u7684<strong>\u6d88\u5143\u6cd5\uff08Elimination Method\uff09<\/strong>\u3002\u65e2\u7136\u4e0d\u5173\u5fc3\u949f\u5dee\u7684\u5177\u4f53\u6570\u503c\uff0c\u53ef\u4ee5\u901a\u8fc7\u65b9\u7a0b\u76f8\u51cf\u5c06\u5176\u6d88\u9664\u3002<\/li>\n\n\n\n<li><strong>\u4f18\u52bf<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u5f15\u5165\u6a21\u578b\u8bef\u5dee\uff08\u5982\u62df\u5408\u8bef\u5dee\uff09\u3002<\/li>\n\n\n\n<li>\u5927\u5e45\u51cf\u5c11\u5f85\u6c42\u672a\u77e5\u6570\u7684\u6570\u91cf\u3002<\/li>\n\n\n\n<li>\u964d\u4f4e\u8ba1\u7b97\u8d1f\u8377\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. \u5dee\u5206\u5b9a\u4f4d\u7684\u5177\u4f53\u5b9e\u73b0\u903b\u8f91 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p48?t=1030\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 17:10<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[20:07]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89c6\u9891\u8be6\u7ec6\u89e3\u91ca\u4e86\u901a\u8fc7\u201c\u4e24\u4e24\u76f8\u51cf\u201d\u6d88\u9664\u591a\u4f59\u53c2\u6570\u7684\u5177\u4f53\u6b65\u9aa4\uff0c\u8fd9\u4e0e\u4ee3\u6570\u65b9\u7a0b\u7ec4\u89e3\u6cd5\u4e2d\u7684\u6d88\u5143\u6cd5\u4e00\u81f4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.1 \u6d88\u9664\u63a5\u6536\u673a\u949f\u5dee\uff08\u6c42\u5dee\u8fc7\u7a0b\uff09<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u573a\u666f<\/strong>\uff1a\u5728\u540c\u4e00\u5386\u5143\uff0c\u4e00\u53f0\u63a5\u6536\u673a\u540c\u65f6\u89c2\u6d4b\u591a\u9897\u536b\u661f\uff08\u5982 8 \u9897\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5171\u6027<\/strong>\uff1a\u8fd9 8 \u4e2a\u89c2\u6d4b\u65b9\u7a0b\u4e2d\uff0c\u90fd\u5305\u542b<strong>\u540c\u4e00\u4e2a<\/strong>\u63a5\u6536\u673a\u949f\u5dee\u9879 dt_u\u3002<\/li>\n\n\n\n<li><strong>\u64cd\u4f5c<\/strong>\uff1a\u9009\u62e9\u4e00\u9897\u536b\u661f\u4f5c\u4e3a<strong>\u53c2\u8003\u661f\uff08Reference Satellite\uff09<\/strong>\uff0c\u5c06\u5176\u4ed6\u536b\u661f\u7684\u89c2\u6d4b\u503c\u4e0e\u53c2\u8003\u661f\u89c2\u6d4b\u503c\u76f8\u51cf\u3002<\/li>\n\n\n\n<li><strong>\u7ed3\u679c<\/strong>\uff1a\u6240\u6709\u65b9\u7a0b\u4e2d\u7684 dt_u \u9879\u88ab\u6d88\u9664\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">5.2 \u6d88\u9664\u536b\u661f\u949f\u5dee\uff08\u5355\u5dee -&gt; \u53cc\u5dee\uff09<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u573a\u666f<\/strong>\uff1a\u4e24\u53f0\u63a5\u6536\u673a\uff08A \u548c B\uff09\u5728\u540c\u4e00\u5386\u5143\u89c2\u6d4b\u540c\u4e00\u9897\u536b\u661f\uff08S\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5171\u6027<\/strong>\uff1a\u4e24\u4e2a\u65b9\u7a0b\u90fd\u5305\u542b<strong>\u540c\u4e00\u4e2a<\/strong>\u536b\u661f\u949f\u5dee\u9879 dt^s\u3002<\/li>\n\n\n\n<li><strong>\u64cd\u4f5c<\/strong>\uff1a\u5c06\u63a5\u6536\u673a A \u7684\u89c2\u6d4b\u503c\u51cf\u53bb\u63a5\u6536\u673a B \u7684\u89c2\u6d4b\u503c\uff08\u7ad9\u95f4\u5355\u5dee\uff09\u3002<\/li>\n\n\n\n<li><strong>\u7ed3\u679c<\/strong>\uff1adt^s \u88ab\u6d88\u9664\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">5.3 \u7efc\u5408\u6d41\u7a0b\uff08\u53cc\u5dee\u6a21\u578b\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Step 1\uff08\u7ad9\u95f4\u5355\u5dee\uff09<\/strong>\uff1a\u4e24\u53f0\u63a5\u6536\u673a\u89c2\u6d4b\u540c\u4e00\u536b\u661f\u76f8\u51cf \\rightarrow \u6d88\u9664\u536b\u661f\u949f\u5dee\u3002<\/li>\n\n\n\n<li><strong>Step 2\uff08\u661f\u95f4\u6c42\u5dee\uff09<\/strong>\uff1a\u5728 Step 1 \u7684\u57fa\u7840\u4e0a\uff0c\u4e0d\u540c\u536b\u661f\u4e4b\u95f4\u7684\u5355\u5dee\u7ed3\u679c\u518d\u76f8\u51cf \\rightarrow \u6d88\u9664\u63a5\u6536\u673a\u949f\u5dee\u3002<\/li>\n\n\n\n<li><strong>\u6700\u7ec8\u7ed3\u679c\uff08\u53cc\u5dee\u89c2\u6d4b\u503c\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u5305\u542b\u536b\u661f\u949f\u5dee\u3002<\/li>\n\n\n\n<li>\u4e0d\u5305\u542b\u63a5\u6536\u673a\u949f\u5dee\u3002<\/li>\n\n\n\n<li>\u53ea\u4fdd\u7559\u4e86\u4e0e\u5750\u6807\u76f8\u5173\u7684\u51e0\u4f55\u8ddd\u79bb\u9879\u548c\u6574\u5468\u6a21\u7cca\u5ea6\u9879\u3002<\/li>\n\n\n\n<li>\u6781\u5927\u5730\u7b80\u5316\u4e86\u65b9\u7a0b\uff0c\u4f7f\u5f97\u6c42\u89e3\u5750\u6807\u53c2\u6570\u53d8\u5f97\u9ad8\u6548\u4e14\u51c6\u786e\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\">AI \u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8282\u8bfe\u7a0b\u6df1\u5165\u8bb2\u89e3\u4e86 GPS \u6d4b\u91cf\u4e2d<strong>\u8ddd\u79bb\u6d4b\u91cf\u4e0e\u5b9a\u4f4d\u65b9\u6cd5<\/strong>\u7684\u6838\u5fc3\u539f\u7406\uff0c\u91cd\u70b9\u5728\u4e8e\u5982\u4f55\u5904\u7406\u89c2\u6d4b\u65b9\u7a0b\u4e2d\u7684\u5927\u91cf<strong>\u591a\u4f59\u53c2\u6570\uff08Nuisance Parameters\uff09<\/strong>\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8f7d\u6ce2\u76f8\u4f4d vs. \u4f2a\u8ddd<\/strong>\uff1a\u8f7d\u6ce2\u76f8\u4f4d\u7cbe\u5ea6\u66f4\u9ad8\uff0c\u4f46\u5f15\u5165\u4e86\u68d8\u624b\u7684<strong>\u6574\u5468\u6a21\u7cca\u5ea6\uff08N\uff09<\/strong>\u672a\u77e5\u6570\u3002<\/li>\n\n\n\n<li><strong>\u53c2\u6570\u7206\u70b8\u95ee\u9898<\/strong>\uff1a\u5728\u957f\u65f6\u95f4\u89c2\u6d4b\u4e2d\uff0c\u6bcf\u4e2a\u5386\u5143\u7684\u536b\u661f\u949f\u5dee\u548c\u63a5\u6536\u673a\u949f\u5dee\u90fd\u4f1a\u4ea7\u751f\u65b0\u7684\u672a\u77e5\u6570\uff0c\u5bfc\u81f4\u672a\u77e5\u6570\u6570\u91cf\u9ad8\u8fbe\u6570\u5343\u4e2a\uff0c\u8fdc\u8d85\u5fc5\u8981\u7684\u5750\u6807\u53c2\u6570\u3002<\/li>\n\n\n\n<li><strong>\u5dee\u5206\u6280\u672f\u7684\u5fc5\u8981\u6027<\/strong>\uff1a\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c\u4e0d\u80fd\u7b80\u5355\u5730\u5ffd\u7565\u949f\u5dee\uff0c\u4e5f\u4e0d\u80fd\u4ec5\u9760\u591a\u9879\u5f0f\u62df\u5408\uff08\u56e0\u4e3a\u949f\u5dee\u5177\u6709\u968f\u673a\u6027\uff09\u3002\u6700\u6709\u6548\u7684\u65b9\u6cd5\u662f\u91c7\u7528<strong>\u5dee\u5206\uff08Differencing\uff09<\/strong>\u6280\u672f\u3002<\/li>\n\n\n\n<li><strong>\u5dee\u5206\u5c42\u6b21<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5355\u5dee\uff08SD\uff09<\/strong>\uff1a\u6d88\u9664\u536b\u661f\u949f\u5dee\u6216\u63a5\u6536\u673a\u949f\u5dee\u3002<\/li>\n\n\n\n<li><strong>\u53cc\u5dee\uff08DD\uff09<\/strong>\uff1a\u540c\u65f6\u6d88\u9664\u536b\u661f\u548c\u63a5\u6536\u673a\u949f\u5dee\uff0c\u662f\u9ad8\u7cbe\u5ea6\u76f8\u5bf9\u5b9a\u4f4d\u7684\u6807\u51c6\u6a21\u578b\u3002<\/li>\n\n\n\n<li><strong>\u4e09\u5dee\uff08TD\uff09<\/strong>\uff1a\u8fdb\u4e00\u6b65\u6d88\u9664\u6574\u5468\u6a21\u7cca\u5ea6\uff0c\u5e38\u7528\u4e8e\u63a2\u6d4b\u5468\u8df3\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u8fd9\u79cd\u201c\u4e24\u4e24\u76f8\u51cf\u201d\u7684\u6570\u5b66\u5904\u7406\uff0cGPS 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