{"id":78,"date":"2026-03-01T16:30:20","date_gmt":"2026-03-01T08:30:20","guid":{"rendered":"https:\/\/hpu.gv.uy\/?p=78"},"modified":"2026-03-01T17:00:59","modified_gmt":"2026-03-01T09:00:59","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-p26-27%e5%85%a8%e7%90%83%e5%ae%9a%e4%bd%8d%e7%b3%bb%e7%bb%9f%e7%9a%84%e7%bb%84%e6%88%90%e5%8f%8a%e4%bf%a1%e5%8f%b7%e7%bb%93","status":"publish","type":"post","link":"https:\/\/hpu.gv.uy\/?p=78","title":{"rendered":"GPS\u6d4b\u91cf\u539f\u7406\u53ca\u5176\u5e94\u7528 p26 27\u5168\u7403\u5b9a\u4f4d\u7cfb\u7edf\u7684\u7ec4\u6210\u53ca\u4fe1\u53f7\u7ed3\u6784\uff08\u5341\u4e00\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-\u5bfc\u822a\u7535\u6587\u4e2d\u7684\u8f68\u9053\u53c2\u6570\u6982\u8ff0\">1. \u5bfc\u822a\u7535\u6587\u4e2d\u7684\u8f68\u9053\u53c2\u6570\u6982\u8ff0<\/a><\/li>\n\n\n\n<li><a href=\"#2-\u5177\u4f53\u7684\u8f68\u9053\u6839\u6570\u4e0e\u6444\u52a8\u53c2\u6570\">2. \u5177\u4f53\u7684\u8f68\u9053\u6839\u6570\u4e0e\u6444\u52a8\u53c2\u6570<\/a><\/li>\n\n\n\n<li><a href=\"#3-\u536b\u661f\u8fd0\u52a8\u7684\u51e0\u4f55\u5173\u7cfb\u4e0e\u4e09\u4e2a\u8fd1\u70b9\u89d2\">3. \u536b\u661f\u8fd0\u52a8\u7684\u51e0\u4f55\u5173\u7cfb\u4e0e\u4e09\u4e2a\u201c\u8fd1\u70b9\u89d2\u201d<\/a><\/li>\n\n\n\n<li><a href=\"#4-\u536b\u661f\u4f4d\u7f6e\u8ba1\u7b97\u7684\u6838\u5fc3\u6b65\u9aa4\u4e0e\u516c\u5f0f\">4. \u536b\u661f\u4f4d\u7f6e\u8ba1\u7b97\u7684\u6838\u5fc3\u6b65\u9aa4\u4e0e\u516c\u5f0f<\/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. \u5bfc\u822a\u7535\u6587\u4e2d\u7684\u8f68\u9053\u53c2\u6570\u6982\u8ff0 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p26?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\">GPS \u5bfc\u822a\u7535\u6587\uff08Navigation Message\uff09\u5e76\u4e0d\u76f4\u63a5\u63d0\u4f9b\u536b\u661f\u5728\u6bcf\u4e00\u77ac\u95f4\u7684\u7a7a\u95f4\u5750\u6807 (X, Y, Z)\uff0c\u800c\u662f\u63d0\u4f9b\u4e86\u4e00\u7ec4<strong>\u8f68\u9053\u6839\u6570\uff08Orbital Elements\uff09<\/strong>\u548c\u76f8\u5173\u7684\u5e38\u6570\u3002\u7528\u6237\u9700\u8981\u5229\u7528\u8fd9\u7ec4\u5e38\u6570\uff0c\u8ba1\u7b97\u51fa\u536b\u661f\u5728\u4efb\u610f\u65f6\u523b t \u7684\u7a7a\u95f4\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.1 \u53c2\u8003\u65f6\u523b\u7684\u6982\u5ff5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8f68\u9053\u53c2\u6570\u7684\u65f6\u6548\u6027<\/strong>\uff1a\u7531\u4e8e\u5b58\u5728\u6444\u52a8\u529b\uff08Perturbation\uff09\uff0c\u8f68\u9053\u6839\u6570\u5e76\u975e\u771f\u6b63\u7684\u5e38\u91cf\uff0c\u800c\u662f\u968f\u65f6\u95f4\u7f13\u6162\u53d8\u5316\u7684\u3002\u56e0\u6b64\uff0c\u7ed9\u51fa\u7684\u8f68\u9053\u6839\u6570\u5fc5\u987b\u5bf9\u5e94\u4e00\u4e2a\u7279\u5b9a\u7684\u65f6\u523b\u3002<\/li>\n\n\n\n<li><strong>\u53c2\u8003\u65f6\u523b (t_{oe})<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u89c6\u9891\u4e2d\u63d0\u5230\u7684\u201c701\u201d\u5b9e\u9645\u4e0a\u662f\u6307 <strong>t_{oe} (Time of Ephemeris)<\/strong>\uff0c\u5373\u661f\u5386\u53c2\u8003\u65f6\u523b\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u662f\u536b\u661f\u949f\u5dee\u7684\u53c2\u8003\u65f6\u523b\uff0c\u901a\u5e38\u79f0\u4e3a t_{oc}\u3002<\/li>\n\n\n\n<li>\u8fd9\u4e24\u4e2a\u53c2\u8003\u65f6\u523b\u901a\u5e38\u662f\u4e0d\u540c\u7684\uff0c\u5141\u8bb8\u5206\u522b\u5b9a\u4e49\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u76ee\u6807<\/strong>\uff1a\u5229\u7528 t_{oe} \u65f6\u523b\u7684\u53c2\u6570\uff0c\u5916\u63a8\u8ba1\u7b97\u51fa\u89c2\u6d4b\u65f6\u523b t \u7684\u536b\u661f\u72b6\u6001\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. \u5177\u4f53\u7684\u8f68\u9053\u6839\u6570\u4e0e\u6444\u52a8\u53c2\u6570 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p26?t=160\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 02:40<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[02:57]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bfc\u822a\u7535\u6587\u901a\u5e38\u63d0\u4f9b 6 \u4e2a\u57fa\u672c\u7684\u8f68\u9053\u6839\u6570\u4ee5\u53ca 9 \u4e2a\u6444\u52a8\uff08\u4fee\u6b63\uff09\u53c2\u6570\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \u516d\u4e2a\u57fa\u672c\u8f68\u9053\u6839\u6570<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u867d\u7136\u7ecf\u5178\u5f00\u666e\u52d2\u8f68\u9053\u6839\u6570\u6709 6 \u4e2a\uff0c\u4f46\u5728 GPS \u5e7f\u64ad\u661f\u5386\u4e2d\uff0c\u4e3a\u4e86\u8ba1\u7b97\u65b9\u4fbf\u548c\u7cbe\u5ea6\uff0c\u53c2\u6570\u5f62\u5f0f\u7565\u6709\u8c03\u6574\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>M_0 (Mean Anomaly at Reference Time)<\/strong>\uff1a\u53c2\u8003\u65f6\u523b t_{oe} \u7684<strong>\u5e73\u8fd1\u70b9\u89d2<\/strong>\u3002\n<ul class=\"wp-block-list\">\n<li>\u6ce8\u610f\uff1a\u8fd9\u662f\u4e00\u4e2a\u76f8\u5bf9\u4e8e t_{oe} \u7684\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\\sqrt{A} (Square Root of Semi-Major Axis)<\/strong>\uff1a\u8f68\u9053\u957f\u534a\u8f74\u7684\u5e73\u65b9\u6839\u3002\n<ul class=\"wp-block-list\">\n<li><em>Screenshot-[04:09]<\/em><\/li>\n\n\n\n<li><strong>\u4e3a\u4ec0\u4e48\u8981\u7ed9\u5e73\u65b9\u6839\uff1f<\/strong> \u4e3a\u4e86\u7528\u6237\u540e\u671f\u8ba1\u7b97\u65b9\u4fbf\uff0c\u56e0\u4e3a\u5728\u8ba1\u7b97\u5e73\u5747\u89d2\u901f\u5ea6\u65f6\u9700\u8981\u7528\u5230 A^3 \u7684\u76f8\u5173\u9879\uff0c\u7ed9 \\sqrt{A} \u53ef\u4ee5\u51cf\u5c11\u5f00\u65b9\u8fd0\u7b97\uff0c\u63d0\u9ad8\u8ba1\u7b97\u6548\u7387\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>e (Eccentricity)<\/strong>\uff1a\u8f68\u9053\u504f\u5fc3\u7387\uff0c\u63cf\u8ff0\u692d\u5706\u8f68\u9053\u7684\u5f62\u72b6\u3002<\/li>\n\n\n\n<li><strong>i_0 (Inclination)<\/strong>\uff1a\u53c2\u8003\u65f6\u523b\u7684\u8f68\u9053\u503e\u89d2\u3002<\/li>\n\n\n\n<li><strong>\\Omega_0 (Longitude of Ascending Node)<\/strong>\uff1a\u53c2\u8003\u65f6\u523b\u7684\u5347\u4ea4\u70b9\u8d64\u7ecf\u3002\n<ul class=\"wp-block-list\">\n<li>i_0 \u548c \\Omega_0 \u5171\u540c\u786e\u5b9a\u4e86\u8f68\u9053\u5e73\u9762\u5728\u7a7a\u95f4\u4e2d\u7684\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\\omega (Argument of Perigee)<\/strong>\uff1a\u8fd1\u5730\u70b9\u89d2\u8ddd\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 \u4e5d\u4e2a\u6444\u52a8\uff08\u4fee\u6b63\uff09\u53c2\u6570<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u4fee\u6b63\u5730\u7403\u5f15\u529b\u975e\u7403\u5f62\u3001\u65e5\u5bfc\u81f4\u5f15\u529b\u7b49\u6444\u52a8\u5f71\u54cd\uff0c\u8fd8\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u53c2\u6570\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\\Delta n (Mean Motion Difference)<\/strong>\uff1a\u5e73\u5747\u89d2\u901f\u5ea6\u7684\u4fee\u6b63\u503c\u3002\n<ul class=\"wp-block-list\">\n<li><em>Screenshot-[05:51]<\/em><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\\dot{\\Omega} (Rate of Right Ascension)<\/strong>\uff1a\u5347\u4ea4\u70b9\u8d64\u7ecf\u5bf9\u65f6\u95f4\u7684\u53d8\u5316\u7387\u3002<\/li>\n\n\n\n<li><strong>\\dot{i} (Rate of Inclination)<\/strong>\uff1a\u8f68\u9053\u503e\u89d2\u5bf9\u65f6\u95f4\u7684\u53d8\u5316\u7387\u3002<\/li>\n\n\n\n<li><strong>\u8c03\u548c\u6539\u6b63\u9879 (Harmonic Correction Terms)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u5bf9\u4e09\u4e2a\u53c2\u6570\u8fdb\u884c\u5468\u671f\u6027\u4fee\u6b63\uff1a\u5347\u4ea4\u70b9\u89d2\u8ddd (Argument of Latitude u)\u3001\u5730\u5fc3\u8ddd\u79bb (Radius r)\u3001\u8f68\u9053\u503e\u89d2 (Inclination i)\u3002<\/li>\n\n\n\n<li>\u53c2\u6570\u7b26\u53f7\u901a\u5e38\u5305\u542b c (cosine) \u548c s (sine)\uff1a\n<ul class=\"wp-block-list\">\n<li>C_{uc}, C_{us}\uff1a\u5347\u4ea4\u70b9\u89d2\u8ddd\u7684\u4f59\u5f26\/\u6b63\u5f26\u8c03\u548c\u6539\u6b63\u632f\u5e45\u3002<\/li>\n\n\n\n<li>C_{rc}, C_{rs}\uff1a\u5730\u5fc3\u5411\u5f84\u7684\u4f59\u5f26\/\u6b63\u5f26\u8c03\u548c\u6539\u6b63\u632f\u5e45\u3002<\/li>\n\n\n\n<li>C_{ic}, C_{is}\uff1a\u8f68\u9053\u503e\u89d2\u7684\u4f59\u5f26\/\u6b63\u5f26\u8c03\u548c\u6539\u6b63\u632f\u5e45\u3002<\/li>\n<\/ul>\n<\/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. \u536b\u661f\u8fd0\u52a8\u7684\u51e0\u4f55\u5173\u7cfb\u4e0e\u4e09\u4e2a\u201c\u8fd1\u70b9\u89d2\u201d <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p26?t=432\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 07:12<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u8ba1\u7b97\u536b\u661f\u5728\u8f68\u9053\u4e0a\u7684\u4f4d\u7f6e\uff0c\u6838\u5fc3\u662f\u786e\u5b9a\u536b\u661f\u4e0e\u8fd1\u5730\u70b9\u7684\u89d2\u5ea6\u5173\u7cfb\u3002\u8fd9\u91cc\u6d89\u53ca\u4e09\u4e2a\u5173\u952e\u7684\u89d2\u5ea6\u6982\u5ff5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u771f\u8fd1\u70b9\u89d2 (f \u6216 \\nu)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Screenshot-[08:08]<\/em><\/li>\n\n\n\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u536b\u661f\u4e0e\u5730\u5fc3\u8fde\u7ebf\uff0c\u548c\u8fd1\u5730\u70b9\u65b9\u5411\u4e4b\u95f4\u7684\u5939\u89d2\u3002<\/li>\n\n\n\n<li><strong>\u4f5c\u7528<\/strong>\uff1a\u8fd9\u662f\u63cf\u8ff0\u536b\u661f\u771f\u5b9e\u4f4d\u7f6e\u7684\u6700\u76f4\u63a5\u89d2\u5ea6\uff0c\u8ba1\u7b97\u5750\u6807\u65f6\u6700\u7ec8\u9700\u8981\u7528\u5230\u5b83\u3002<\/li>\n\n\n\n<li><strong>\u56f0\u96be<\/strong>\uff1a\u771f\u8fd1\u70b9\u89d2\u7684\u53d8\u5316\u6781\u4e0d\u5747\u5300\uff0c\u76f4\u63a5\u6839\u636e\u65f6\u95f4\u8ba1\u7b97\u975e\u5e38\u56f0\u96be\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u5f00\u666e\u52d2\u7b2c\u4e8c\u5b9a\u5f8b\uff08\u9762\u79ef\u5f8b\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Screenshot-[09:21]<\/em><\/li>\n\n\n\n<li>\u536b\u661f\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u626b\u8fc7\u7684\u9762\u79ef\u662f\u5e38\u6570\u3002<\/li>\n\n\n\n<li>\u5728\u8fd1\u5730\u70b9\uff08Perigee\uff09\u8fd0\u52a8\u89d2\u901f\u5ea6\u5feb\uff0c\u5728\u8fdc\u5730\u70b9\uff08Apogee\uff09\u8fd0\u52a8\u89d2\u901f\u5ea6\u6162\u3002<\/li>\n\n\n\n<li>\u8fd9\u5bfc\u81f4\u65e0\u6cd5\u7b80\u5355\u5730\u7528\u7ebf\u6027\u516c\u5f0f\u8ba1\u7b97\u771f\u8fd1\u70b9\u89d2\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 \u504f\u8fd1\u70b9\u89d2 (E)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Screenshot-[11:14]<\/em><\/li>\n\n\n\n<li><strong>\u51e0\u4f55\u5b9a\u4e49<\/strong>\uff1a\n<ol class=\"wp-block-list\">\n<li>\u4ee5\u8f68\u9053\u4e2d\u5fc3\u4e3a\u5706\u5fc3\uff0c\u5206\u522b\u4ee5\u957f\u534a\u8f74 a \u548c\u77ed\u534a\u8f74 b \u4e3a\u534a\u5f84\u4f5c\u8f85\u52a9\u5706\uff08\u5927\u5706\u548c\u5c0f\u5706\uff09\u3002<\/li>\n\n\n\n<li>\u8fc7\u536b\u661f\u4f4d\u7f6e\u4f5c\u5782\u76f4\u4e8e\u957f\u8f74\u7684\u5782\u7ebf\uff0c\u5ef6\u957f\u4e0e\u5927\u5706\u76f8\u4ea4\u3002<\/li>\n\n\n\n<li>\u8be5\u4ea4\u70b9\u4e0e\u4e2d\u5fc3\u7684\u8fde\u7ebf\uff0c\u4e0e\u8fd1\u5730\u70b9\u65b9\u5411\u7684\u5939\u89d2\u5373\u4e3a<strong>\u504f\u8fd1\u70b9\u89d2 E<\/strong>\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li><strong>\u4f5c\u7528<\/strong>\uff1a\u4f5c\u4e3a\u4e2d\u95f4\u53d8\u91cf\uff0c\u8fde\u63a5\u771f\u8fd1\u70b9\u89d2\u548c\u5e73\u8fd1\u70b9\u89d2\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.4 \u5e73\u8fd1\u70b9\u89d2 (M)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Screenshot-[12:43]<\/em><\/li>\n\n\n\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u5047\u8bbe\u4e00\u4e2a\u865a\u62df\u70b9\u5728\u4ee5\u957f\u534a\u8f74\u4e3a\u534a\u5f84\u7684\u5706\u4e0a\u4ee5<strong>\u5300\u89d2\u901f\u5ea6<\/strong>\uff08\u5e73\u5747\u89d2\u901f\u5ea6 n\uff09\u8fd0\u52a8\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\u4e0e\u65f6\u95f4\u5448\u4e25\u683c\u7684\u7ebf\u6027\u5173\u7cfb\uff0c\u8ba1\u7b97\u975e\u5e38\u7b80\u5355\u3002<\/li>\n\n\n\n<li><strong>\u516c\u5f0f<\/strong>\uff1a<br>M_t = M_0 + n(t &#8211; t_0) \u5176\u4e2d n \u4e3a\u5e73\u5747\u89d2\u901f\u5ea6\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. \u536b\u661f\u4f4d\u7f6e\u8ba1\u7b97\u7684\u6838\u5fc3\u6b65\u9aa4\u4e0e\u516c\u5f0f <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p26?t=949\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 15:49<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u601d\u8def\uff1a<strong>\u65f6\u95f4 t \\rightarrow \u5e73\u8fd1\u70b9\u89d2 M \\rightarrow \u504f\u8fd1\u70b9\u89d2 E \\rightarrow \u771f\u8fd1\u70b9\u89d2 f<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9aa4\u4e00\uff1a\u8ba1\u7b97\u5e73\u5747\u89d2\u901f\u5ea6 n_0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Screenshot-[16:00]<\/em><\/li>\n\n\n\n<li>\u5229\u7528\u5f00\u666e\u52d2\u7b2c\u4e09\u5b9a\u5f8b\u5bfc\u51fa\uff1a<br>n_0 = \\sqrt{\\frac{\\mu}{A^3}}\n<ul class=\"wp-block-list\">\n<li>\\mu\uff1a\u5730\u7403\u5f15\u529b\u5e38\u6570 (GM)\uff0c\u7ea6\u4e3a 3.986005 \\times 10^{14} m^3\/s^2\uff08WGS-84\u6807\u51c6\uff09\u3002<\/li>\n\n\n\n<li>A\uff1a\u8f68\u9053\u957f\u534a\u8f74\uff08\u901a\u8fc7\u5e7f\u64ad\u661f\u5386\u4e2d\u7684 \\sqrt{A} \u5e73\u65b9\u5f97\u5230\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9aa4\u4e8c\uff1a\u4fee\u6b63\u5e73\u5747\u89d2\u901f\u5ea6 n<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Screenshot-[18:00]<\/em><\/li>\n\n\n\n<li>\u8ba1\u7b97\u5f97\u5230\u7684 n_0 \u662f\u53c2\u8003\u65f6\u523b\u7684\u503c\uff0c\u5b9e\u9645\u5e73\u5747\u89d2\u901f\u5ea6\u9700\u52a0\u4e0a\u6444\u52a8\u6539\u6b63\u503c \\Delta n\uff1a<br>n = n_0 + \\Delta n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9aa4\u4e09\uff1a\u8ba1\u7b97\u89c2\u6d4b\u65f6\u523b\u7684\u5e73\u8fd1\u70b9\u89d2 M_k<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Screenshot-[18:55]<\/em><\/li>\n\n\n\n<li>\u8ba1\u7b97\u89c2\u6d4b\u65f6\u523b t \u4e0e\u53c2\u8003\u65f6\u523b t_{oe} \u7684\u65f6\u95f4\u5dee t_k = t &#8211; t_{oe}\u3002<\/li>\n\n\n\n<li>\u8ba1\u7b97\u5e73\u8fd1\u70b9\u89d2\uff1a<br>M_k = M_0 + n \\cdot t_k<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9aa4\u56db\uff1a\u89e3\u5f00\u666e\u52d2\u65b9\u7a0b\u6c42\u504f\u8fd1\u70b9\u89d2 E_k<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Screenshot-[20:13]<\/em><\/li>\n\n\n\n<li><strong>\u5f00\u666e\u52d2\u65b9\u7a0b<\/strong>\uff1a<br>M_k = E_k &#8211; e \\sin E_k<\/li>\n\n\n\n<li><strong>\u6c42\u89e3\u65b9\u6cd5<\/strong>\uff1a\u8fd9\u662f\u4e00\u4e2a\u8d85\u8d8a\u65b9\u7a0b\uff0c\u65e0\u6cd5\u76f4\u63a5\u89e3\u6790\u6c42\u89e3 E_k\u3002\u901a\u5e38\u91c7\u7528<strong>\u8fed\u4ee3\u6cd5<\/strong>\uff08\u5982\u725b\u987f\u8fed\u4ee3\u6cd5\uff09\u3002\n<ul class=\"wp-block-list\">\n<li>\u521d\u503c\u8bbe\u4e3a E_0 = M_k\u3002<\/li>\n\n\n\n<li>\u8fed\u4ee3\u516c\u5f0f\uff1aE_{j+1} = M_k + e \\sin E_j\u3002<\/li>\n\n\n\n<li>\u7531\u4e8e GPS \u536b\u661f\u8f68\u9053\u504f\u5fc3\u7387 e \u5f88\u5c0f\uff08\u7ea6 0.002-0.003\uff09\uff0c\u6536\u655b\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u901a\u5e38\u8fed\u4ee3 3-4 \u6b21\u5373\u53ef\u6ee1\u8db3\u7cbe\u5ea6\u8981\u6c42\uff08\u5982\u8bef\u5dee\u5c0f\u4e8e 10^{-9}\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9aa4\u4e94\uff1a\u8ba1\u7b97\u771f\u8fd1\u70b9\u89d2 f (\u6216 \\nu)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Screenshot-[22:24]<\/em><\/li>\n\n\n\n<li>\u5229\u7528\u51e0\u4f55\u5173\u7cfb\u5c06 E_k \u8f6c\u6362\u4e3a\u771f\u8fd1\u70b9\u89d2 f_k\u3002\u89c6\u9891\u4e2d\u63d0\u5230\u7684\u516c\u5f0f\uff08\u534a\u89d2\u516c\u5f0f\u5f62\u5f0f\uff09\uff1a<br>\\tan \\frac{f_k}{2} = \\sqrt{\\frac{1+e}{1-e}} \\tan \\frac{E_k}{2} \u6216\u8005\u76f4\u63a5\u4f7f\u7528\u53cd\u6b63\u5207\u51fd\u6570\u5f62\u5f0f\uff1a<br>f_k = \\arctan \\left( \\frac{\\sqrt{1-e^2} \\sin E_k}{\\cos E_k &#8211; e} \\right)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u786e\u5b9a\u4e86\u536b\u661f\u5728\u8f68\u9053\u5e73\u9762\u5185\u7684\u89d2\u5ea6\u4f4d\u7f6e\uff0c\u7ed3\u5408\u540e\u7eed\u7684\u8f68\u9053\u5e45\u89d2\u548c\u5347\u4ea4\u70b9\u8d64\u7ecf\u8ba1\u7b97\uff0c\u5373\u53ef\u6700\u7ec8\u6c42\u5f97\u536b\u661f\u5728\u5730\u7403\u56fa\u8fde\u5750\u6807\u7cfb\u4e0b\u7684\u4e09\u7ef4\u5750\u6807\u3002<\/p>\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\u89c6\u9891\u8be6\u7ec6\u8bb2\u89e3\u4e86 GPS \u5168\u7403\u5b9a\u4f4d\u7cfb\u7edf\u4e2d\u536b\u661f\u4f4d\u7f6e\u7684\u8ba1\u7b97\u539f\u7406\uff0c\u6838\u5fc3\u5728\u4e8e\u5229\u7528\u5bfc\u822a\u7535\u6587\u63d0\u4f9b\u7684<strong>\u8f68\u9053\u6839\u6570\uff08Ephemeris Data\uff09<\/strong>\u63a8\u7b97\u4efb\u610f\u65f6\u523b\u7684\u536b\u661f\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6570\u636e\u57fa\u7840<\/strong>\uff1a\u5bfc\u822a\u7535\u6587\u4e0d\u76f4\u63a5\u5e7f\u64ad\u5750\u6807\uff0c\u800c\u662f\u5e7f\u64ad\u53c2\u8003\u65f6\u523b t_{oe} \u7684 6 \u4e2a\u57fa\u672c\u8f68\u9053\u6839\u6570\uff08\u5982 \\sqrt{A}, e, i_0 \u7b49\uff09\u548c 9 \u4e2a\u6444\u52a8\u53c2\u6570\u3002<\/li>\n\n\n\n<li><strong>\u6838\u5fc3\u96be\u70b9<\/strong>\uff1a\u536b\u661f\u8fd0\u52a8\u9075\u5faa\u5f00\u666e\u52d2\u7b2c\u4e8c\u5b9a\u5f8b\uff08\u9762\u79ef\u5f8b\uff09\uff0c\u89d2\u901f\u5ea6\u4e0d\u5747\u5300\uff0c\u65e0\u6cd5\u76f4\u63a5\u7531\u65f6\u95f4\u8ba1\u7b97\u771f\u8fd1\u70b9\u89d2\u3002<\/li>\n\n\n\n<li><strong>\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a\u5f15\u5165<strong>\u5e73\u8fd1\u70b9\u89d2 M<\/strong>\uff08\u5300\u901f\u3001\u7ebf\u6027\u76f8\u5173\uff09\u548c<strong>\u504f\u8fd1\u70b9\u89d2 E<\/strong>\uff08\u51e0\u4f55\u8fc7\u6e21\uff09\u4f5c\u4e3a\u4e2d\u95f4\u53d8\u91cf\u3002<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u6d41\u7a0b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7531 \\sqrt{A} \u548c \\Delta n \u8ba1\u7b97\u4fee\u6b63\u540e\u7684\u5e73\u5747\u89d2\u901f\u5ea6 n\u3002<\/li>\n\n\n\n<li>\u63a8\u7b97\u89c2\u6d4b\u65f6\u523b\u7684\u5e73\u8fd1\u70b9\u89d2 M_k\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7\u8fed\u4ee3\u6c42\u89e3<strong>\u5f00\u666e\u52d2\u65b9\u7a0b<\/strong> (M = E &#8211; e \\sin E) \u5f97\u5230\u504f\u8fd1\u70b9\u89d2 E_k\u3002<\/li>\n\n\n\n<li>\u6700\u540e\u5c06 E_k \u8f6c\u6362\u4e3a\u771f\u8fd1\u70b9\u89d2 f\uff0c\u4ece\u800c\u786e\u5b9a\u536b\u661f\u5728\u8f68\u9053\u4e0a\u7684\u5177\u4f53\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5957\u7b97\u6cd5\u662f GPS \u63a5\u6536\u673a\u8fdb\u884c\u5b9a\u4f4d\u89e3\u7b97\u7684\u6570\u5b66\u57fa\u7840\uff0c\u5c5e\u4e8e\u7814\u7a76\u751f\u590d\u8bd5\u4e2d\u536b\u661f\u5bfc\u822a\u8bfe\u7a0b\u7684\u91cd\u70b9\u8003\u5bdf\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 1. \u5bfc\u822a\u7535\u6587\u4e2d\u7684\u8f68\u9053\u53c2\u6570\u6982\u8ff0 \u539f\u7247 @ 00:00* Screenshot-[00:00] GPS \u5bfc [&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-78","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\/78","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=78"}],"version-history":[{"count":1,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/78\/revisions"}],"predecessor-version":[{"id":79,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/78\/revisions\/79"}],"wp:attachment":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=78"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=78"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=78"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}