{"id":126,"date":"2026-03-01T16:48:52","date_gmt":"2026-03-01T08:48:52","guid":{"rendered":"https:\/\/hpu.gv.uy\/?p=126"},"modified":"2026-03-01T17:01:06","modified_gmt":"2026-03-01T09:01:06","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-p49-50%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%e4%b9%9d%ef%bc%89","status":"publish","type":"post","link":"https:\/\/hpu.gv.uy\/?p=126","title":{"rendered":"GPS\u6d4b\u91cf\u539f\u7406\u53ca\u5176\u5e94\u7528 p49 50\u8ddd\u79bb\u6d4b\u91cf\u4e0e\u5b9a\u4f4d\u65b9\u6cd5\uff08\u4e5d\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=\"#\u591a\u4f59\u89c2\u6d4b\u4e0e\u5f85\u6c42\u53c2\u6570\u7684\u77db\u76fe\">\u591a\u4f59\u89c2\u6d4b\u4e0e\u5f85\u6c42\u53c2\u6570\u7684\u77db\u76fe<\/a><\/li>\n\n\n\n<li><a href=\"#\u53c2\u6570\u7206\u70b8\u7684\u5177\u4f53\u5206\u6790\">\u53c2\u6570\u7206\u70b8\u7684\u5177\u4f53\u5206\u6790<\/a><\/li>\n\n\n\n<li><a href=\"#\u5dee\u5206\u6a21\u578b\u7684\u5f15\u5165\u4e0e\u539f\u7406\">\u5dee\u5206\u6a21\u578b\u7684\u5f15\u5165\u4e0e\u539f\u7406<\/a><\/li>\n\n\n\n<li><a href=\"#\u7ad9\u95f4\u5355\u5deesingle-difference\u6a21\u578b\u8be6\u89e3\">\u7ad9\u95f4\u5355\u5dee\uff08Single Difference\uff09\u6a21\u578b\u8be6\u89e3<\/a><\/li>\n\n\n\n<li><a href=\"#\u5355\u5dee\u6a21\u578b\u7684\u53c2\u6570\u91cd\u7ec4\u4e0e\u6d88\u9664\">\u5355\u5dee\u6a21\u578b\u7684\u53c2\u6570\u91cd\u7ec4\u4e0e\u6d88\u9664<\/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\">\u591a\u4f59\u89c2\u6d4b\u4e0e\u5f85\u6c42\u53c2\u6570\u7684\u77db\u76fe <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p49?t=0\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 00:00<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 GPS \u6d4b\u91cf\uff08\u5c24\u5176\u662f\u9759\u6001\u76f8\u5bf9\u5b9a\u4f4d\uff09\u4e2d\uff0c\u89c2\u6d4b\u65b9\u7a0b\u7684\u5efa\u7acb\u5f80\u5f80\u4f34\u968f\u7740\u5927\u91cf\u7684\u53c2\u6570\u3002\u4e3a\u4e86\u7406\u89e3\u8fd9\u4e00\u70b9\uff0c\u6211\u4eec\u9700\u8981\u91cf\u5316<strong>\u89c2\u6d4b\u503c\uff08Observations\uff09<\/strong>\u4e0e<strong>\u672a\u77e5\u53c2\u6570\uff08Unknown Parameters\uff09<\/strong>\u4e4b\u95f4\u7684\u6570\u91cf\u5173\u7cfb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u5178\u578b\u89c2\u6d4b\u573a\u666f\u8bbe\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u8fdb\u884c\u4e00\u6b21\u6807\u51c6\u7684\u9759\u6001\u57fa\u7ebf\u6d4b\u91cf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6d4b\u7ad9\u6570<\/strong>\uff1a2 \u4e2a\uff08\u57fa\u7ebf\u4e24\u7aef\uff09\u3002<\/li>\n\n\n\n<li><strong>\u89c2\u6d4b\u536b\u661f\u6570<\/strong>\uff1a7 \u9897\u3002<\/li>\n\n\n\n<li><strong>\u89c2\u6d4b\u65f6\u957f<\/strong>\uff1a2 \u5c0f\u65f6\uff08120 \u5206\u949f\uff09\u3002<\/li>\n\n\n\n<li><strong>\u91c7\u6837\u95f4\u9694<\/strong>\uff1a15 \u79d2\uff08\u5373\u6bcf\u5206\u949f\u89c2\u6d4b 4 \u6b21\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u89c2\u6d4b\u503c\u603b\u91cf\u8ba1\u7b97<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5386\u5143\u6570\uff08Epochs\uff09<\/strong>\uff1a120 \\text{ min} \\times 4 \\text{ epochs\/min} = 480 \\text{ epochs}\u3002<\/li>\n\n\n\n<li><strong>\u5355\u5386\u5143\u89c2\u6d4b\u6570<\/strong>\uff1a2 \u4e2a\u6d4b\u7ad9 \\times 7 \u9897\u536b\u661f = 14 \u4e2a\u89c2\u6d4b\u503c\uff08\u5047\u8bbe\u4ec5\u4f7f\u7528\u5355\u9891\uff09\u3002<\/li>\n\n\n\n<li><strong>\u603b\u89c2\u6d4b\u503c\u4e2a\u6570<\/strong>\uff1a14 \\times 480 = 6720 \u4e2a\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u610f\u5473\u7740\u6211\u4eec\u5efa\u7acb\u4e86 6720 \u4e2a\u89c2\u6d4b\u65b9\u7a0b\u3002\u7136\u800c\uff0c\u5927\u91cf\u7684\u672a\u77e5\u53c2\u6570\uff08Nuisance Parameters\uff09\u6df7\u6742\u5176\u4e2d\uff0c\u4f7f\u5f97\u76f4\u63a5\u6c42\u89e3\u53d8\u5f97\u6781\u5176\u56f0\u96be\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[02:08]<\/em><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u622a\u56fe\u8bf4\u660e<\/strong>\uff1a\u6b64\u753b\u9762\u5c55\u793a\u4e86\u89c2\u6d4b\u503c\u603b\u91cf\u7684\u8ba1\u7b97\u8fc7\u7a0b\uff086720\u4e2a\u89c2\u6d4b\u503c\uff09\uff0c\u5f62\u8c61\u5730\u8bf4\u660e\u4e86\u6570\u636e\u91cf\u7684\u5e9e\u5927\uff0c\u6709\u52a9\u4e8e\u7406\u89e3\u540e\u7eed\u53c2\u6570\u6d88\u9664\u7684\u5fc5\u8981\u6027\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u6570\u7206\u70b8\u7684\u5177\u4f53\u5206\u6790 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p49?t=138\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 02:18<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e0a\u8ff0\u89c2\u6d4b\u65b9\u7a0b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u4f30\u8ba1\u7684\u672a\u77e5\u53c2\u6570\u6570\u91cf\u60ca\u4eba\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u7c7b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u536b\u661f\u949f\u5dee\uff08Satellite Clock Error\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u6027<\/strong>\uff1a\u5c3d\u7ba1<strong>\u5e7f\u64ad\u661f\u5386\uff08Broadcast Ephemeris\uff09<\/strong>\u63d0\u4f9b\u4e86\u536b\u661f\u949f\u5dee\u6539\u6b63\u6570\uff0c\u4f46\u5728\u8f7d\u6ce2\u76f8\u4f4d\u6d4b\u91cf\uff08Carrier Phase Measurement\uff09\u8ffd\u6c42\u5398\u7c73\u7ea7\u751a\u81f3\u6beb\u7c73\u7ea7\u7cbe\u5ea6\u65f6\uff0c\u5e7f\u64ad\u661f\u5386\u7684\u7cbe\u5ea6\uff08\u7c73\u7ea7\u6216\u5206\u7c73\u7ea7\uff09\u8fdc\u8fdc\u4e0d\u591f\u3002<\/li>\n\n\n\n<li><strong>\u5904\u7406\u65b9\u5f0f<\/strong>\uff1a\u5728\u7cbe\u5bc6\u5b9a\u4f4d\u4e2d\uff0c\u5e7f\u64ad\u661f\u5386\u63d0\u4f9b\u7684\u949f\u5dee\u53ea\u80fd\u4f5c\u4e3a\u521d\u503c\uff0c\u5fc5\u987b\u5f15\u5165\u4e00\u4e2a\u6539\u6b63\u6570\u4f5c\u4e3a\u672a\u77e5\u53c2\u6570\u8fdb\u884c\u4f30\u8ba1\uff0c\u6216\u8005\u76f4\u63a5\u5c06\u536b\u661f\u949f\u5dee\u89c6\u4e3a\u672a\u77e5\u6570\u3002<\/li>\n\n\n\n<li><strong>\u53c2\u6570\u6570\u91cf<\/strong>\uff1a7 \u9897\u536b\u661f \\times 480 \u4e2a\u5386\u5143 = <strong>3360 \u4e2a\u53c2\u6570<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u63a5\u6536\u673a\u949f\u5dee\uff08Receiver Clock Error\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u6027<\/strong>\uff1a\u6bcf\u4e2a\u6d4b\u7ad9\u5728\u6bcf\u4e2a\u89c2\u6d4b\u5386\u5143\u90fd\u4f1a\u4ea7\u751f\u4e00\u4e2a\u63a5\u6536\u673a\u949f\u5dee\u3002<\/li>\n\n\n\n<li><strong>\u53c2\u6570\u6570\u91cf<\/strong>\uff1a2 \u4e2a\u6d4b\u7ad9 \\times 480 \u4e2a\u5386\u5143 = <strong>960 \u4e2a\u53c2\u6570<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u6574\u5468\u6a21\u7cca\u5ea6\uff08Ambiguity\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u6027<\/strong>\uff1a\u5047\u8bbe\u4fe1\u53f7\u672a\u5931\u9501\uff08No Cycle Slip\uff09\uff0c\u6bcf\u5bf9\u201c\u6d4b\u7ad9-\u536b\u661f\u201d\u5bf9\u5e94\u4e00\u4e2a\u6a21\u7cca\u5ea6\u53c2\u6570\u3002<\/li>\n\n\n\n<li><strong>\u53c2\u6570\u6570\u91cf<\/strong>\uff1a2 \u4e2a\u6d4b\u7ad9 \\times 7 \u9897\u536b\u661f = <strong>14 \u4e2a\u53c2\u6570<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u5750\u6807\u53c2\u6570\uff08Coordinates\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u6027<\/strong>\uff1a\u8fd9\u662f\u7528\u6237\u771f\u6b63\u5173\u5fc3\u7684\u53c2\u6570\uff08\u57fa\u7ebf\u5411\u91cf \\Delta X, \\Delta Y, \\Delta Z\uff09\u3002<\/li>\n\n\n\n<li><strong>\u53c2\u6570\u6570\u91cf<\/strong>\uff1a\u4ec5 <strong>3 \u4e2a<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u8ba1\u7b97\u56f0\u5883<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u603b\u672a\u77e5\u6570<\/strong>\uff1a3360 \\text{ (Sat Clock)} + 960 \\text{ (Rx Clock)} + 14 \\text{ (Ambiguity)} + 3 \\text{ (Coord)} \\approx 4337 \u4e2a\u3002<\/li>\n\n\n\n<li><strong>\u95ee\u9898<\/strong>\uff1a\u4e3a\u4e86\u6c42\u89e3 3 \u4e2a\u6838\u5fc3\u53c2\u6570\uff0c\u6211\u4eec\u9700\u8981\u89e3\u7b97\u4e00\u4e2a\u5305\u542b 4000 \u591a\u4e2a\u672a\u77e5\u6570\u7684\u5e9e\u5927<strong>\u6cd5\u65b9\u7a0b\uff08Normal Equations\uff09<\/strong>\u3002\u8fd9\u5bf9\u8ba1\u7b97\u673a\u5185\u5b58\u3001\u8ba1\u7b97\u901f\u5ea6\u8981\u6c42\u6781\u9ad8\uff0c\u4e14\u8fc7\u591a\u7684\u53c2\u6570\u4f1a\u5bfc\u81f4\u89e3\u7b97\u4e0d\u7a33\u5b9a\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[07:07]<\/em><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u622a\u56fe\u8bf4\u660e<\/strong>\uff1a\u6b64\u753b\u9762\u5bf9\u6bd4\u4e86\u89c2\u6d4b\u503c\u4e2a\u6570\uff086000+\uff09\u4e0e\u672a\u77e5\u6570\u4e2a\u6570\uff084000+\uff09\uff0c\u5f3a\u8c03\u4e86\u76f4\u63a5\u89e3\u7b97\u7684\u8ba1\u7b97\u8d1f\u8377\u548c\u4e0d\u7a33\u5b9a\u6027\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5dee\u5206\u6a21\u578b\u7684\u5f15\u5165\u4e0e\u539f\u7406 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p49?t=456\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 07:36<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0cGPS \u6570\u636e\u5904\u7406\u4e2d\u5f15\u5165\u4e86<strong>\u5dee\u5206\uff08Differencing\uff09<\/strong>\u6280\u672f\u3002\u901a\u8fc7\u5bf9\u89c2\u6d4b\u65b9\u7a0b\u8fdb\u884c\u7ebf\u6027\u7ec4\u5408\uff08\u4e24\u4e24\u76f8\u51cf\uff09\uff0c\u6d88\u9664\u6216\u5927\u5e45\u524a\u5f31\u67d0\u4e9b\u7279\u5b9a\u7684\u8bef\u5dee\u9879\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u89c1\u5dee\u5206\u7c7b\u578b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7ad9\u95f4\u5355\u5dee\uff08Single Difference, SD\uff09<\/strong>\uff1a\u5728\u4e24\u4e2a\u6d4b\u7ad9\u4e4b\u95f4\u6c42\u5dee\uff08\u6d88\u9664\u536b\u661f\u949f\u5dee\uff09\u3002<\/li>\n\n\n\n<li><strong>\u661f\u95f4\u53cc\u5dee\uff08Double Difference, DD\uff09<\/strong>\uff1a\u5728\u5355\u5dee\u57fa\u7840\u4e0a\u5bf9\u536b\u661f\u6c42\u5dee\uff08\u6d88\u9664\u63a5\u6536\u673a\u949f\u5dee\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5386\u5143\u95f4\u4e09\u5dee\uff08Triple Difference, TD\uff09<\/strong>\uff1a\u5728\u53cc\u5dee\u57fa\u7840\u4e0a\u5bf9\u5386\u5143\u6c42\u5dee\uff08\u6d88\u9664\u6574\u5468\u6a21\u7cca\u5ea6\uff09\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[08:24]<\/em><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u622a\u56fe\u8bf4\u660e<\/strong>\uff1a\u8bb2\u5e08\u5f00\u59cb\u4ecb\u7ecd\u201c\u6c42\u5355\u5dee\u201d\u7684\u6982\u5ff5\uff0c\u5373\u5728\u540c\u4e00\u65f6\u523b\u5bf9\u540c\u4e00\u9897\u536b\u661f\u8fdb\u884c\u89c2\u6d4b\uff0c\u901a\u8fc7\u65b9\u7a0b\u76f8\u51cf\u6d88\u9664\u4e0d\u5fc5\u8981\u7684\u53c2\u6570\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ad9\u95f4\u5355\u5dee\uff08Single Difference\uff09\u6a21\u578b\u8be6\u89e3 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p49?t=671\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 11:11<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b9a\u4e49<\/strong>\uff1a\u5728<strong>\u540c\u4e00\u65f6\u523b<\/strong>\uff08t\uff09\uff0c<strong>\u4e24\u4e2a\u4e0d\u540c\u7684\u6d4b\u7ad9<\/strong>\uff08i \u548c j\uff09\u5bf9<strong>\u540c\u4e00\u9897\u536b\u661f<\/strong>\uff08p\uff09\u8fdb\u884c\u89c2\u6d4b\uff0c\u5c06\u8fd9\u4e24\u4e2a\u89c2\u6d4b\u65b9\u7a0b\u76f8\u51cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u539f\u59cb\u89c2\u6d4b\u65b9\u7a0b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u6d4b\u7ad9 i \u548c j\uff0c\u89c2\u6d4b\u536b\u661f p \u7684\u8f7d\u6ce2\u76f8\u4f4d\u65b9\u7a0b\uff08\u7b80\u5316\u7248\uff09\u5206\u522b\u8868\u793a\u4e3a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\Phi_i^p(t) = \\rho_i^p(t) + c \\cdot dt_i(t) &#8211; c \\cdot dt^p(t) + \\lambda N_i^p + \\dots<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\Phi_j^p(t) = \\rho_j^p(t) + c \\cdot dt_j(t) &#8211; c \\cdot dt^p(t) + \\lambda N_j^p + \\dots<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>c \\cdot dt^p(t) \u662f\u536b\u661f\u949f\u5dee\u9879\u3002<\/li>\n\n\n\n<li>c \\cdot dt_i(t) \u662f\u63a5\u6536\u673a\u949f\u5dee\u9879\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5355\u5dee\u65b9\u7a0b\u63a8\u5bfc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u4e0a\u8ff0\u4e24\u5f0f\u76f8\u51cf\uff08j &#8211; i\uff09\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\Delta \\Phi_{ij}^p(t) = \\Phi_j^p(t) &#8211; \\Phi_i^p(t)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e\u662f\u540c\u4e00\u65f6\u523b\u89c2\u6d4b\u540c\u4e00\u9897\u536b\u661f\uff0c<strong>\u536b\u661f\u949f\u5dee\u9879 c \\cdot dt^p(t) \u5b8c\u5168\u76f8\u540c<\/strong>\uff0c\u76f8\u51cf\u540e\u88ab\u6d88\u9664\u3002\u6574\u7406\u540e\u5f97\u5230\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\Delta \\Phi_{ij}^p(t) = \\Delta \\rho_{ij}^p(t) + c \\cdot \\Delta dt_{ij}(t) + \\lambda \\Delta N_{ij}^p + \\dots<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\\Delta \\rho_{ij}^p\uff1a\u7ad9\u661f\u51e0\u4f55\u8ddd\u79bb\u4e4b\u5dee\u3002<\/li>\n\n\n\n<li>\\Delta dt_{ij}\uff1a\u76f8\u5bf9\u63a5\u6536\u673a\u949f\u5dee\uff08dt_j &#8211; dt_i\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[13:36]<\/em><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u622a\u56fe\u8bf4\u660e<\/strong>\uff1a\u753b\u9762\u5c55\u793a\u4e86\u4e24\u4e2a\u89c2\u6d4b\u65b9\u7a0b\u76f8\u51cf\u7684\u8fc7\u7a0b\uff0c\u76f4\u89c2\u5730\u6f14\u793a\u4e86\u536b\u661f\u949f\u5dee\u9879\u662f\u5982\u4f55\u88ab\u5212\u6389\uff08\u62b5\u6d88\uff09\u7684\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5355\u5dee\u6a21\u578b\u7684\u53c2\u6570\u91cd\u7ec4\u4e0e\u6d88\u9664 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p49?t=946\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 15:46<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u7ad9\u95f4\u5355\u5dee\uff0c\u6211\u4eec\u663e\u8457\u6539\u53d8\u4e86\u65b9\u7a0b\u7ec4\u7684\u7ed3\u6784\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u536b\u661f\u949f\u5dee\u7684\u5f7b\u5e95\u6d88\u9664<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6548\u679c<\/strong>\uff1a\u6240\u6709\u6d89\u53ca\u536b\u661f\u949f\u5dee\u7684\u53c2\u6570\uff083360\u4e2a\uff09\u5168\u90e8\u6d88\u5931\uff0c\u4e0d\u518d\u51fa\u73b0\u5728\u5e73\u5dee\u8ba1\u7b97\u4e2d\u3002<\/li>\n\n\n\n<li><strong>\u4ee3\u4ef7<\/strong>\uff1a\u89c2\u6d4b\u65b9\u7a0b\u7684\u603b\u6570\u51cf\u5c11\u4e86\u4e00\u534a\uff08\u4ece 6720 \u53d8\u4e3a 3360\uff09\uff0c\u4f46\u8fd9\u662f\u503c\u5f97\u7684\uff0c\u56e0\u4e3a\u6d88\u9664\u4e86\u5927\u91cf\u7684\u5e72\u6270\u53c2\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u63a5\u6536\u673a\u949f\u5dee\u7684\u53c2\u6570\u91cd\u7ec4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u76f8\u5bf9\u949f\u5dee<\/strong>\uff1a\u5355\u5dee\u65b9\u7a0b\u4e2d\u4ecd\u7136\u4fdd\u7559\u4e86\u63a5\u6536\u673a\u949f\u5dee\u9879\uff0c\u4f46\u5f62\u5f0f\u53d8\u4e3a \\Delta dt_{ij} = dt_j &#8211; dt_i\u3002<\/li>\n\n\n\n<li><strong>\u53c2\u6570\u51cf\u5c11<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u539f\u5148\u9700\u8981\u5206\u522b\u6c42\u89e3 dt_i \u548c dt_j\uff08\u5171 960 \u4e2a\u53c2\u6570\uff09\u3002<\/li>\n\n\n\n<li>\u73b0\u5728\u53ea\u9700\u6c42\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684<strong>\u76f8\u5bf9\u949f\u5dee<\/strong>\uff08Relative Clock Error\uff09\u3002<\/li>\n\n\n\n<li>\u8fd9\u5b9e\u9645\u4e0a\u662f\u5bf9\u672a\u77e5\u6570\u8fdb\u884c\u4e86\u91cd\u65b0\u5b9a\u4e49\u548c\u7ec4\u5408\uff0c\u4f7f\u5f97\u63a5\u6536\u673a\u949f\u5dee\u53c2\u6570\u6570\u91cf\u4e5f\u51cf\u5c11\u4e86\u4e00\u534a\uff08\u4ece 960 \u964d\u81f3 480\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u5176\u4ed6\u8bef\u5dee\u7684\u524a\u5f31<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5927\u6c14\u5ef6\u8fdf<\/strong>\uff1a\u7535\u79bb\u5c42\u5ef6\u65f6\u548c\u5bf9\u6d41\u5c42\u5ef6\u65f6\u5177\u6709\u7a7a\u95f4\u76f8\u5173\u6027\u3002\u5bf9\u4e8e\u77ed\u57fa\u7ebf\uff0c\u4e24\u7ad9\u8def\u5f84\u4e0a\u7684\u5927\u6c14\u72b6\u51b5\u76f8\u4f3c\uff0c\u901a\u8fc7\u7ad9\u95f4\u6c42\u5dee\u53ef\u4ee5\u5927\u5e45\u5ea6\u524a\u5f31\u8fd9\u4e9b\u8bef\u5dee\u7684\u5f71\u54cd\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[21:09]<\/em><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u622a\u56fe\u8bf4\u660e<\/strong>\uff1a\u8bb2\u5e08\u603b\u7ed3\u5355\u5dee\u540e\u7684\u53c2\u6570\u53d8\u5316\uff0c\u91cd\u70b9\u6307\u51fa\u76f8\u5bf9\u949f\u5dee\uff08Relative Clock Error\uff09\u6210\u4e3a\u4e86\u65b0\u7684\u672a\u77e5\u53c2\u6570\uff0c\u4e14\u6570\u91cf\u51cf\u534a\u3002<\/p>\n<\/blockquote>\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\u63a2\u8ba8\u4e86 GPS \u9759\u6001\u76f8\u5bf9\u5b9a\u4f4d\u4e2d\u7684\u6838\u5fc3\u6570\u5b66\u5904\u7406\u65b9\u6cd5\u3002\u9996\u5148\u6307\u51fa\u4e86\u5728\u957f\u65f6\u6bb5\u591a\u661f\u89c2\u6d4b\u4e2d\uff0c<strong>\u536b\u661f\u949f\u5dee<\/strong>\u548c<strong>\u63a5\u6536\u673a\u949f\u5dee<\/strong>\u4f1a\u5bfc\u81f4\u672a\u77e5\u53c2\u6570\u5448\u7206\u70b8\u5f0f\u589e\u957f\uff08\u5982 4000 \u591a\u4e2a\u672a\u77e5\u6570\uff09\uff0c\u7ed9\u76f4\u63a5\u89e3\u7b97\u5e26\u6765\u5de8\u5927\u7684\u8ba1\u7b97\u538b\u529b\u548c\u4e0d\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u89e3\u51b3\u6b64\u77db\u76fe\uff0c\u8bfe\u7a0b\u5f15\u5165\u4e86<strong>\u5dee\u5206\u6280\u672f<\/strong>\u3002\u91cd\u70b9\u8bb2\u89e3\u4e86<strong>\u7ad9\u95f4\u5355\u5dee\uff08Single Difference\uff09<\/strong>\u6a21\u578b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u539f\u7406<\/strong>\uff1a\u5229\u7528\u4e24\u6d4b\u7ad9\u540c\u6b65\u89c2\u6d4b\u540c\u4e00\u536b\u661f\u7684\u51e0\u4f55\u5173\u7cfb\u3002<\/li>\n\n\n\n<li><strong>\u6838\u5fc3\u4f18\u52bf<\/strong>\uff1a\u901a\u8fc7\u65b9\u7a0b\u76f8\u51cf\uff0c<strong>\u5b8c\u5168\u6d88\u9664\u4e86\u536b\u661f\u949f\u5dee\u53c2\u6570<\/strong>\uff08\u51cf\u5c11 3360 \u4e2a\u672a\u77e5\u6570\uff09\uff0c\u5e76\u5c06\u63a5\u6536\u673a\u949f\u5dee\u8f6c\u5316\u4e3a<strong>\u76f8\u5bf9\u949f\u5dee<\/strong>\uff08\u51cf\u5c11 480 \u4e2a\u672a\u77e5\u6570\uff09\u3002<\/li>\n\n\n\n<li><strong>\u9644\u52a0\u6548\u76ca<\/strong>\uff1a\u6709\u6548\u524a\u5f31\u4e86\u7a7a\u95f4\u76f8\u5173\u7684\u7535\u79bb\u5c42\u548c\u5bf9\u6d41\u5c42\u5ef6\u8fdf\u8bef\u5dee\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e3a\u540e\u7eed\u8bb2\u89e3\u201c\u53cc\u5dee\u6a21\u578b\u201d\uff08\u8fdb\u4e00\u6b65\u6d88\u9664\u63a5\u6536\u673a\u949f\u5dee\uff09\u5960\u5b9a\u4e86\u7406\u8bba\u57fa\u7840\uff0c\u662f\u7406\u89e3\u9ad8\u7cbe\u5ea6 GPS \u6570\u636e\u5904\u7406\u7684\u5173\u952e\u6b65\u9aa4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 \u591a\u4f59\u89c2\u6d4b\u4e0e\u5f85\u6c42\u53c2\u6570\u7684\u77db\u76fe \u539f\u7247 @ 00:00* \u5728 GPS \u6d4b\u91cf\uff08\u5c24\u5176\u662f\u9759\u6001\u76f8\u5bf9\u5b9a\u4f4d\uff09\u4e2d\uff0c\u89c2\u6d4b\u65b9\u7a0b\u7684\u5efa [&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-126","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\/126","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=126"}],"version-history":[{"count":1,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/126\/revisions"}],"predecessor-version":[{"id":127,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/126\/revisions\/127"}],"wp:attachment":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}