{"id":93,"date":"2026-03-01T16:43:40","date_gmt":"2026-03-01T08:43:40","guid":{"rendered":"https:\/\/hpu.gv.uy\/?p=93"},"modified":"2026-03-01T17:01:01","modified_gmt":"2026-03-01T09:01:01","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-p33-34gps%e5%ae%9a%e4%bd%8d%e4%b8%ad%e7%9a%84%e8%af%af%e5%b7%ae%e6%ba%90%ef%bc%88%e5%85%ad%ef%bc%89","status":"publish","type":"post","link":"https:\/\/hpu.gv.uy\/?p=93","title":{"rendered":"GPS\u6d4b\u91cf\u539f\u7406\u53ca\u5176\u5e94\u7528 p33 34GPS\u5b9a\u4f4d\u4e2d\u7684\u8bef\u5dee\u6e90\uff08\u516d\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u76ee\u5f55<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><a href=\"#1-\u536b\u661f\u661f\u5386\u4e0e\u8f68\u9053\u8bef\u5dee\u56de\u987e-content-0000\">\u536b\u661f\u661f\u5386\u4e0e\u8f68\u9053\u8bef\u5dee\u56de\u987e<\/a><\/li>\n\n\n\n<li><a href=\"#2-\u7535\u79bb\u5c42\u53ca\u5176\u5bf9gps\u4fe1\u53f7\u7684\u5f71\u54cd-content-0129\">\u7535\u79bb\u5c42\u53ca\u5176\u5bf9GPS\u4fe1\u53f7\u7684\u5f71\u54cd<\/a><\/li>\n\n\n\n<li><a href=\"#3-\u76f8\u901f\u5ea6\u4e0e\u7fa4\u901f\u5ea6-content-0604\">\u76f8\u901f\u5ea6\u4e0e\u7fa4\u901f\u5ea6<\/a><\/li>\n\n\n\n<li><a href=\"#4-\u7535\u79bb\u5c42\u6298\u5c04\u6307\u6570\u4e0e\u4f20\u64ad\u901f\u5ea6\u516c\u5f0f-content-0806\">\u7535\u79bb\u5c42\u6298\u5c04\u6307\u6570\u4e0e\u4f20\u64ad\u901f\u5ea6\u516c\u5f0f<\/a><\/li>\n\n\n\n<li><a href=\"#5-\u7535\u79bb\u5c42\u5ef6\u8fdf\u6539\u6b63\u91cf\u7684\u8ba1\u7b97-content-1624\">\u7535\u79bb\u5c42\u5ef6\u8fdf\u6539\u6b63\u91cf\u7684\u8ba1\u7b97<\/a><\/li>\n\n\n\n<li><a href=\"#6-\u7535\u5b50\u5bc6\u5ea6\u4e0e\u9ad8\u5ea6\u7684\u5173\u7cfb-content-2326\">\u7535\u5b50\u5bc6\u5ea6\u4e0e\u9ad8\u5ea6\u7684\u5173\u7cfb<\/a><\/li>\n\n\n\n<li><a href=\"#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. \u536b\u661f\u661f\u5386\u4e0e\u8f68\u9053\u8bef\u5dee\u56de\u987e <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p33?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<ul class=\"wp-block-list\">\n<li><strong>\u8bef\u5dee\u6765\u6e90\u4fee\u6b63<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u65e9\u671f\u7684\u7406\u89e3\u662f\u533a\u5206\u201c\u536b\u661f\u5728\u7a7a\u95f4\u7684\u4f4d\u7f6e\u8bef\u5dee\u201d\u548c\u201c\u65f6\u949f\u8bef\u5dee\u201d\u3002<\/li>\n\n\n\n<li>\u66f4\u51c6\u786e\u7684\u63cf\u8ff0\u5e94\u5305\u542b <strong>\u536b\u661f\u5728\u7a7a\u95f4\u7684\u8f68\u9053\u4f4d\u7f6e<\/strong> \u548c <strong>\u65f6\u949f\u8bef\u5dee<\/strong>\uff08Satellite Clock Error\uff09\u3002<\/li>\n\n\n\n<li>\u536b\u661f\u7684\u771f\u5b9e\u4f4d\u7f6e\u4e0e\u8ba1\u7b97\u4f4d\u7f6e\u5b58\u5728\u504f\u5dee\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e09\u7ef4\u4f4d\u7f6e\u8bef\u5dee<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u9664\u4e86\u4e09\u7ef4\u5750\u6807\uff08X, Y, Z\uff09\u7684\u8bef\u5dee\u5916\uff0c\u8fd8\u9700\u8003\u8651 <strong>\u65f6\u949f\u8bef\u5dee<\/strong> \u4f5c\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684\u7ef4\u5ea6\u3002<\/li>\n\n\n\n<li>\u867d\u7136PPT\u4e0a\u53ef\u80fd\u672a\u53ca\u65f6\u66f4\u65b0\uff0c\u4f46\u5728\u6982\u5ff5\u4e0a\u5e94\u7406\u89e3\u4e3a\u4e09\u7ef4\u4f4d\u7f6e\u53c2\u6570\u52a0\u4e0a\u65f6\u949f\u53c2\u6570\u7684\u7efc\u5408\u8bef\u5dee\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u7535\u79bb\u5c42\u53ca\u5176\u5bf9GPS\u4fe1\u53f7\u7684\u5f71\u54cd <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p33?t=89\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 01:29<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[01:59]<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7535\u79bb\u5c42\uff08Ionosphere\uff09\u5b9a\u4e49<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u9ad8\u5ea6\u8303\u56f4<\/strong>\uff1a\u5927\u7ea6\u4ece\u5730\u9762 <strong>50-60\u516c\u91cc<\/strong> \u5f00\u59cb\uff0c\u4e00\u76f4\u5ef6\u4f38\u5230 <strong>1000\u516c\u91cc<\/strong> \u5de6\u53f3\u7684\u5927\u6c14\u5c42\u533a\u57df\u3002<\/li>\n\n\n\n<li><strong>\u5f62\u6210\u539f\u56e0<\/strong>\uff1a\u8be5\u533a\u57df\u7684\u5927\u6c14\u5728\u592a\u9633\u5149\u7684 <strong>\u7d2b\u5916\u7ebf<\/strong>\u3001<strong>X\u5c04\u7ebf<\/strong>\u3001<strong>\\gamma\u5c04\u7ebf<\/strong> \u7b49\u9ad8\u80fd\u7c92\u5b50\u7684\u4f5c\u7528\u4e0b\u53d1\u751f\u7535\u79bb\u3002<\/li>\n\n\n\n<li><strong>\u7ec4\u6210<\/strong>\uff1a\u5f62\u6210\u5927\u91cf\u7684 <strong>\u81ea\u7531\u7535\u5b50\uff08Free Electrons\uff09<\/strong> \u548c <strong>\u6b63\u79bb\u5b50\uff08Positive Ions\uff09<\/strong>\u3002\u603b\u4f53\u4e0a\u5448\u7535\u4e2d\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5bf9GPS\u4fe1\u53f7\u7684\u5f71\u54cd<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>GPS\u4fe1\u53f7\uff08\u7535\u78c1\u6ce2\/\u65e0\u7ebf\u7535\u4fe1\u53f7\uff09\u7a7f\u8d8a\u7535\u79bb\u5c42\u65f6\uff0c\u4f1a\u53d7\u5230\u81ea\u7531\u7535\u5b50\u7684\u5f71\u54cd\u3002<\/li>\n\n\n\n<li><strong>\u4f20\u64ad\u901f\u5ea6\u53d8\u5316\uff08Velocity Change\uff09<\/strong>\uff1a\u8fd9\u662f\u4e3b\u8981\u5f71\u54cd\u3002\u4fe1\u53f7\u5728\u7535\u79bb\u5c42\u4e2d\u7684\u4f20\u64ad\u901f\u5ea6\u4e0e\u771f\u7a7a\u5149\u901f\u4e0d\u540c\uff0c\u5bfc\u81f4\u4f20\u64ad\u65f6\u95f4\u53d8\u5316\uff0c\u4ea7\u751f <strong>\u5ef6\u8fdf\uff08Delay\uff09<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u8def\u5f84\u5f2f\u66f2\uff08Path Bending \/ Refraction\uff09<\/strong>\uff1a\u4fe1\u53f7\u8def\u5f84\u4f1a\u4ece\u76f4\u7ebf\u53d8\u4e3a\u66f2\u7ebf\u3002\n<ul class=\"wp-block-list\">\n<li>\u901a\u5e38\u8def\u5f84\u5f2f\u66f2\u4ea7\u751f\u7684\u8ddd\u79bb\u8bef\u5dee\u975e\u5e38\u5c0f\uff0c\u5728\u4e00\u822c\u7684\u8ddd\u79bb\u89c2\u6d4b\u4e2d <strong>\u57fa\u672c\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1<\/strong>\u3002<\/li>\n\n\n\n<li>\u4f46\u5728\u8fdb\u884c\u9ad8\u7cbe\u5ea6\u7684 <strong>\u65b9\u5411\u89c2\u6d4b\uff08Direction Observation\uff09<\/strong> \u65f6\uff0c\u8fd9\u79cd\u6298\u5c04\u6548\u5e94\uff08Refraction\uff09\u53ef\u80fd\u9700\u8981\u8003\u8651\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/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>\u8fd9\u662f\u6307\u7531\u4e8e\u4f20\u64ad\u901f\u5ea6\u53d8\u5316\u5f15\u8d77\u7684\u8ddd\u79bb\u6d4b\u91cf\u8bef\u5dee\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u4e0d\u52a0\u6539\u6b63\uff0c\u76f4\u63a5\u7528\u771f\u7a7a\u5149\u901f\u4e58\u4ee5\u4f20\u64ad\u65f6\u95f4\uff0c\u8ba1\u7b97\u51fa\u7684\u8ddd\u79bb\u4f1a\u4e0d\u51c6\u786e\u3002<\/li>\n\n\n\n<li><strong>\u91cd\u70b9<\/strong>\uff1a\u6211\u4eec\u4e3b\u8981\u5173\u6ce8\u5e76\u4fee\u6b63\u7531 <strong>\u901f\u5ea6\u53d8\u5316<\/strong> \u5f15\u8d77\u7684\u8bef\u5dee\uff0c\u800c\u975e\u8def\u5f84\u5f2f\u66f2\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u76f8\u901f\u5ea6\u4e0e\u7fa4\u901f\u5ea6 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p33?t=364\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 06:04<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[06:16]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7535\u79bb\u5c42\u4e2d\u4f20\u64ad\u65f6\uff0c\u9700\u533a\u5206\u4e24\u79cd\u901f\u5ea6\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u76f8\u901f\u5ea6\uff08Phase Velocity, V_p\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6307 <strong>\u8f7d\u6ce2\u76f8\u4f4d\uff08Carrier Phase\uff09<\/strong> \u5728\u7a7a\u95f4\u4e2d\u4f20\u64ad\u7684\u901f\u5ea6\u3002<\/li>\n\n\n\n<li>\u5728\u8f7d\u6ce2\u76f8\u4f4d\u6d4b\u91cf\u4e2d\uff0c\u6211\u4eec\u5173\u5fc3\u7684\u662f\u8fd9\u4e2a\u901f\u5ea6\u3002<\/li>\n\n\n\n<li><strong>\u7279\u5f81<\/strong>\uff1a\u5728\u7535\u79bb\u5c42\u4e2d\uff0c\u76f8\u901f\u5ea6 <strong>\u5927\u4e8e<\/strong> \u771f\u7a7a\u5149\u901f\uff08V_p > c\uff09\u3002\u5373\u8868\u73b0\u4e3a\u201c\u76f8\u901f\u8d85\u524d\u201d\uff08Phase Advance\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7fa4\u901f\u5ea6\uff08Group Velocity, V_g\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6307 <strong>\u8c03\u5236\u4fe1\u53f7\uff08Modulation Signal\uff09<\/strong> \u7684\u4f20\u64ad\u901f\u5ea6\u3002\u5728GPS\u4e2d\uff0c\u6d4b\u8ddd\u7801\uff08C\/A\u7801\u3001P\u7801\uff09\u548c\u5bfc\u822a\u7535\u6587\u662f\u8c03\u5236\u5728\u8f7d\u6ce2\u4e0a\u7684\u3002<\/li>\n\n\n\n<li>\u8fd9\u4e9b\u8c03\u5236\u4fe1\u53f7\u5f62\u6210\u4e00\u4e2a\u201c\u6ce2\u5305\u201d\u6216\u201c\u7fa4\u201d\uff0c\u5176\u4f20\u64ad\u901f\u5ea6\u79f0\u4e3a\u7fa4\u901f\u5ea6\u3002<\/li>\n\n\n\n<li><strong>\u7279\u5f81<\/strong>\uff1a\u5728\u4f2a\u8ddd\u6d4b\u91cf\uff08Pseudo-range measurement\uff09\u4e2d\uff0c\u4fe1\u53f7\u4ee5\u7fa4\u901f\u5ea6\u4f20\u64ad\u3002\u7fa4\u901f\u5ea6 <strong>\u5c0f\u4e8e<\/strong> \u771f\u7a7a\u5149\u901f\uff08V_g &lt; c\uff09\u3002\u5373\u8868\u73b0\u4e3a\u201c\u7fa4\u901f\u5ef6\u8fdf\u201d\uff08Group Delay\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7269\u7406\u5b66\u89e3\u91ca<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u76f8\u901f\u5ea6\u5927\u4e8e\u5149\u901f\u5e76\u4e0d\u8fdd\u53cd\u76f8\u5bf9\u8bba\uff0c\u56e0\u4e3a\u5b83\u53ea\u662f <strong>\u76f8\u4f4d\uff08Phase\uff09<\/strong> \u7684\u4f20\u64ad\uff0c\u4e0d\u643a\u5e26\u80fd\u91cf\u6216\u4fe1\u606f\uff08\u7269\u8d28\uff09\u3002<\/li>\n\n\n\n<li>\u771f\u6b63\u643a\u5e26\u4fe1\u606f\uff08\u5982\u6d4b\u8ddd\u7801\uff09\u7684\u7fa4\u901f\u5ea6\u662f\u5c0f\u4e8e\u5149\u901f\u7684\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u7535\u79bb\u5c42\u6298\u5c04\u6307\u6570\u4e0e\u4f20\u64ad\u901f\u5ea6\u516c\u5f0f <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p33?t=486\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 08:06<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[08:32]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u91cf\u5316\u901f\u5ea6\u53d8\u5316\uff0c\u5f15\u5165\u76f8\u6298\u5c04\u6307\u6570 n_p\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u76f8\u6298\u5c04\u6307\u6570\u516c\u5f0f<\/strong>\uff1a<br>n_p = 1 &#8211; \\frac{40.3 N_e}{f^2}\n<ul class=\"wp-block-list\">\n<li>N_e\uff1a<strong>\u7535\u5b50\u5bc6\u5ea6\uff08Electron Density\uff09<\/strong>\uff0c\u5355\u4f4d\u4f53\u79ef\u5185\u7684\u7535\u5b50\u6570\u91cf\u3002<\/li>\n\n\n\n<li>f\uff1a\u4fe1\u53f7\u9891\u7387\uff08Frequency\uff09\u3002<\/li>\n\n\n\n<li>\u516c\u5f0f\u4e2d\u5ffd\u7565\u4e86\u9ad8\u9636\u9879\uff08\u5982 f^{-3}, f^{-4} \u9879\uff09\u3002\u9ad8\u9636\u9879\u5728\u6700\u574f\u60c5\u51b5\u4e0b\u53ef\u80fd\u4ea7\u751f\u7ea6 <strong>1\u5398\u7c73<\/strong> \u7684\u8bef\u5dee\uff0c\u901a\u5e38\u5728\u9ad8\u7cbe\u5ea6\u5e94\u7528\u4e2d\u624d\u8ba8\u8bba\uff0c\u4e00\u822c\u5de5\u7a0b\u5e94\u7528\u4e2d\u5ffd\u7565\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4f20\u64ad\u901f\u5ea6\u516c\u5f0f<\/strong>\uff1a<br>\u6839\u636e V = c\/n\uff0c\u5229\u7528\u6cf0\u52d2\u7ea7\u6570\u5c55\u5f00\uff08(1-x)^{-1} \\approx 1+x\uff09\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u76f8\u901f\u5ea6 V_p<\/strong>\uff1a<br>V_p = \\frac{c}{n_p} \\approx c \\left( 1 + \\frac{40.3 N_e}{f^2} \\right)\n<ul class=\"wp-block-list\">\n<li>\u7531\u6b64\u53ef\u89c1 V_p > c\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7fa4\u901f\u5ea6 V_g<\/strong>\uff1a<br>V_g \\approx c \\left( 1 &#8211; \\frac{40.3 N_e}{f^2} \\right)\n<ul class=\"wp-block-list\">\n<li>\u7fa4\u6298\u5c04\u6307\u6570 n_g \u4e0e\u76f8\u6298\u5c04\u6307\u6570 n_p \u7684\u5173\u7cfb\u5bfc\u81f4\u7b26\u53f7\u76f8\u53cd\u3002<\/li>\n\n\n\n<li>\u7531\u6b64\u53ef\u89c1 V_g &lt; c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7ed3\u8bba<\/strong>\uff1a\u7535\u79bb\u5c42\u5bf9\u76f8\u4f4d\u7684\u6d4b\u91cf\u4e0d\u4ec5\u4e0d\u4f1a\u5ef6\u8fdf\uff0c\u53cd\u800c\u4f1a\u201c\u52a0\u901f\u201d\uff08\u8ddd\u79bb\u53d8\u77ed\uff09\uff1b\u800c\u5bf9\u6d4b\u8ddd\u7801\uff08\u4f2a\u8ddd\uff09\u7684\u6d4b\u91cf\u4f1a\u4ea7\u751f\u5ef6\u8fdf\uff08\u8ddd\u79bb\u53d8\u957f\uff09\u3002\u4e24\u8005\u5927\u5c0f\u76f8\u7b49\uff0c\u7b26\u53f7\u76f8\u53cd\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u7535\u79bb\u5c42\u5ef6\u8fdf\u6539\u6b63\u91cf\u7684\u8ba1\u7b97 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p33?t=984\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 16:24<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[17:26]<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8ddd\u79bb\u6d4b\u91cf\u539f\u7406<\/strong>\uff1a<br>\u771f\u6b63\u7684\u8ddd\u79bb \\rho \u5e94\u8be5\u662f\u901f\u5ea6\u5bf9\u65f6\u95f4\u7684\u79ef\u5206\u3002<br>\\rho = \\int_{path} v \\, dt<\/li>\n\n\n\n<li><strong>\u5f15\u5165\u6539\u6b63\u9879<\/strong>\uff1a<br>\u7531\u4e8e\u6211\u4eec\u901a\u5e38\u5047\u8bbe\u4fe1\u53f7\u4ee5\u5149\u901f c \u4f20\u64ad\uff0c\u56e0\u6b64\u8ba1\u7b97\u51fa\u7684\u4f2a\u8ddd \\rho&#8217; \u4e0e\u771f\u5b9e\u8ddd\u79bb \\rho \u4e4b\u95f4\u5b58\u5728\u504f\u5dee\u3002 \u5bf9\u4e8e\u4f2a\u8ddd\u6d4b\u91cf\uff08\u4f7f\u7528\u7fa4\u901f\u5ea6 V_g\uff09\uff1a<br>\\Delta \\rho_{ion} = \\int_{path} (c &#8211; V_g) \\, dt \u4ee3\u5165 V_g \u7684\u516c\u5f0f\uff1a<br>\\Delta \\rho_{ion} = \\int \\frac{40.3 N_e}{f^2} \\, ds \uff08\u8fd9\u91cc\u5c06\u5bf9\u65f6\u95f4\u7684\u79ef\u5206 dt \u8f6c\u6362\u4e3a\u5bf9\u8def\u5f84\u7684\u79ef\u5206 ds\uff09<\/li>\n\n\n\n<li><strong>\u7b80\u5316\u516c\u5f0f<\/strong>\uff1a<br>\\Delta \\rho_{ion} = \\frac{40.3}{f^2} \\int N_e \\, ds = \\frac{40.3}{f^2} \\cdot \\text{TEC}\n<ul class=\"wp-block-list\">\n<li><strong>TEC (Total Electron Content)<\/strong>\uff1a\u603b\u7535\u5b50\u542b\u91cf\uff0c\u5373\u4fe1\u53f7\u4f20\u64ad\u8def\u5f84\u4e0a\u7535\u5b50\u5bc6\u5ea6\u7684\u79ef\u5206 \\int N_e \\, ds\u3002<\/li>\n\n\n\n<li>\u8fd9\u4e2a\u516c\u5f0f\u8868\u660e\uff0c\u5982\u679c\u77e5\u9053\u4e86 <strong>\u603b\u7535\u5b50\u542b\u91cf (TEC)<\/strong> \u548c\u4fe1\u53f7\u9891\u7387\uff0c\u5c31\u53ef\u4ee5\u8ba1\u7b97\u51fa\u7535\u79bb\u5c42\u5ef6\u8fdf\u6539\u6b63\u91cf\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6311\u6218<\/strong>\uff1a\u4e25\u683c\u7684 N_e \u4e0e\u4f4d\u7f6e\u3001\u65f6\u95f4\u7684\u51fd\u6570\u5173\u7cfb\u5f88\u96be\u5efa\u7acb\uff0c\u901a\u5e38\u4f7f\u7528\u6a21\u578b\u6216\u53cc\u9891\u89c2\u6d4b\u6765\u6d88\u9664\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u7535\u5b50\u5bc6\u5ea6\u4e0e\u9ad8\u5ea6\u7684\u5173\u7cfb <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p33?t=1406\" target=\"_blank\" rel=\"noreferrer noopener\">\u539f\u7247 @ 23:26<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[23:45]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7535\u5b50\u5bc6\u5ea6 N_e \u968f\u9ad8\u5ea6 H \u7684\u53d8\u5316\u5448\u73b0\u7279\u5b9a\u7684\u66f2\u7ebf\u5206\u5e03\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5206\u5e03\u89c4\u5f8b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u4f4e\u7a7a\uff08&lt;100km\uff09<\/strong>\uff1a\u7535\u5b50\u5bc6\u5ea6\u8f83\u5c0f\u3002<\/li>\n\n\n\n<li><strong>\u5cf0\u503c\uff08Peak\uff09<\/strong>\uff1a\u5728 <strong>300km &#8211; 400km<\/strong> \u5de6\u53f3\uff0c\u7535\u5b50\u5bc6\u5ea6\u8fbe\u5230\u6700\u5927\u503c\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u7a7a\uff08>1000km\uff09<\/strong>\uff1a\u968f\u7740\u9ad8\u5ea6\u7ee7\u7eed\u589e\u52a0\uff0c\u7535\u5b50\u5bc6\u5ea6\u9010\u6e10\u51cf\u5c0f\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7269\u7406\u673a\u5236\u89e3\u91ca<\/strong>\uff1a<br>\u7535\u5b50\u5bc6\u5ea6\u53d6\u51b3\u4e8e\u4e24\u4e2a\u56e0\u7d20\uff1a<ol><li><strong>\u539f\u6599\uff08\u4e2d\u6027\u6c14\u4f53\u5206\u5b50\uff09<\/strong>\uff1a\u9700\u8981\u8db3\u591f\u591a\u7684\u6c14\u4f53\u5206\u5b50\u88ab\u7535\u79bb\u3002<\/li><li><strong>\u80fd\u91cf\uff08\u592a\u9633\u8f90\u5c04\uff09<\/strong>\uff1a\u9700\u8981\u8db3\u591f\u5f3a\u7684\u592a\u9633\u8f90\u5c04\u80fd\u91cf\u3002<\/li><\/ol>\n<ul class=\"wp-block-list\">\n<li><strong>\u4f4e\u7a7a\u60c5\u51b5<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5927\u6c14\u5bc6\u5ea6\u5927\uff08\u539f\u6599\u591a\uff09\u3002<\/li>\n\n\n\n<li>\u4f46\u592a\u9633\u8f90\u5c04\u5728\u7a7f\u8fc7\u4e0a\u5c42\u5927\u6c14\u65f6\u5df2\u88ab\u5927\u91cf\u5438\u6536\uff0c\u80fd\u91cf\u8f83\u5f31\u3002<\/li>\n\n\n\n<li>\u7ed3\u679c\uff1a\u7535\u79bb\u4ea7\u751f\u7684\u7535\u5b50\u5c11\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9ad8\u7a7a\u60c5\u51b5<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u592a\u9633\u8f90\u5c04\u6781\u5f3a\uff08\u80fd\u91cf\u8db3\uff09\u3002<\/li>\n\n\n\n<li>\u4f46\u5927\u6c14\u6781\u5176\u7a00\u8584\uff08\u539f\u6599\u5c11\uff09\u3002<\/li>\n\n\n\n<li>\u7ed3\u679c\uff1a\u5c3d\u7ba1\u7535\u79bb\u6548\u7387\u9ad8\uff0c\u4f46\u603b\u7535\u5b50\u6570\u5c11\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e2d\u95f4\u5c42\uff08300-400km\uff09<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4fdd\u7559\u4e86\u8db3\u591f\u7684\u592a\u9633\u8f90\u5c04\u80fd\u91cf\u3002<\/li>\n\n\n\n<li>\u540c\u65f6\u4e5f\u62e5\u6709\u76f8\u5f53\u6570\u91cf\u7684\u5927\u6c14\u5206\u5b50\u3002<\/li>\n\n\n\n<li><strong>\u6700\u4f73\u5e73\u8861\u70b9<\/strong>\uff1a\u56e0\u6b64\u5728\u6b64\u9ad8\u5ea6\u533a\u95f4\u5f62\u6210\u4e86\u7535\u5b50\u5bc6\u5ea6\u7684\u6700\u5927\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u65e5\u591c\u53d8\u5316<\/strong>\uff1a\u767d\u5929\u548c\u665a\u4e0a\u7684\u7535\u5b50\u5bc6\u5ea6\u66f2\u7ebf\u5f62\u72b6\u4e0d\u540c\uff0c\u767d\u5929\u7684\u5bc6\u5ea6\u6574\u4f53\u9ad8\u4e8e\u665a\u4e0a\uff0c\u4e14\u5206\u5e03\u5f62\u6001\u968f\u592a\u9633\u6d3b\u52a8\u53d8\u5316\u3002<\/li>\n<\/ul>\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 <strong>GPS\u5b9a\u4f4d\u4e2d\u7684\u7535\u79bb\u5c42\u8bef\u5dee\u6e90<\/strong>\u3002\u9996\u5148\u56de\u987e\u4e86\u536b\u661f\u8f68\u9053\u4e0e\u949f\u5dee\u7684\u6982\u5ff5\uff0c\u968f\u540e\u91cd\u70b9\u8bb2\u89e3\u4e86 <strong>\u7535\u79bb\u5c42\uff08Ionosphere\uff09<\/strong> \u7684\u7269\u7406\u7279\u6027\u53ca\u5176\u5bf9\u65e0\u7ebf\u7535\u4fe1\u53f7\u4f20\u64ad\u7684\u5f71\u54cd\u3002\u6838\u5fc3\u77e5\u8bc6\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7535\u79bb\u5c42\u6548\u5e94<\/strong>\uff1a\u4e3b\u8981\u662f\u6539\u53d8\u4fe1\u53f7\u4f20\u64ad\u901f\u5ea6\uff0c\u5206\u4e3a <strong>\u76f8\u901f\u5ea6\u52a0\u5feb<\/strong>\uff08V_p > c\uff09\u548c <strong>\u7fa4\u901f\u5ea6\u51cf\u6162<\/strong>\uff08V_g &lt; c\uff09\uff0c\u4e24\u8005\u9020\u6210\u7684\u8ddd\u79bb\u504f\u5dee\u5927\u5c0f\u76f8\u7b49\u3001\u7b26\u53f7\u76f8\u53cd\u3002<\/li>\n\n\n\n<li><strong>\u6570\u5b66\u6a21\u578b<\/strong>\uff1a\u4ecb\u7ecd\u4e86\u6298\u5c04\u6307\u6570\u516c\u5f0f n = 1 \\pm \\frac{40.3 N_e}{f^2}\uff0c\u660e\u786e\u4e86\u7535\u79bb\u5c42\u5ef6\u8fdf\u4e0e <strong>\u4fe1\u53f7\u9891\u7387\u7684\u5e73\u65b9\u6210\u53cd\u6bd4<\/strong>\uff0c\u4e0e <strong>\u603b\u7535\u5b50\u542b\u91cf (TEC)<\/strong> \u6210\u6b63\u6bd4\u3002<\/li>\n\n\n\n<li><strong>\u7535\u5b50\u5bc6\u5ea6\u5206\u5e03<\/strong>\uff1a\u89e3\u91ca\u4e86\u7535\u5b50\u5bc6\u5ea6\u968f\u9ad8\u5ea6\u53d8\u5316\u7684\u7269\u7406\u673a\u5236\uff0c\u6307\u51fa\u5728 <strong>300-400km<\/strong> \u9ad8\u5ea6\u5904\uff0c\u7531\u4e8e\u592a\u9633\u8f90\u5c04\u80fd\u91cf\u4e0e\u5927\u6c14\u5bc6\u5ea6\u7684\u5e73\u8861\uff0c\u7535\u5b50\u5bc6\u5ea6\u8fbe\u5230\u5cf0\u503c\u3002<br>\u8fd9\u4e3a\u7406\u89e3\u540e\u7eed\u7684\u53cc\u9891\u6d88\u9664\u7535\u79bb\u5c42\u8bef\u5dee\u53ca\u7535\u79bb\u5c42\u5efa\u6a21\u5960\u5b9a\u4e86\u7406\u8bba\u57fa\u7840\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 1. \u536b\u661f\u661f\u5386\u4e0e\u8f68\u9053\u8bef\u5dee\u56de\u987e \u539f\u7247 @ 00:00* Screenshot-[00:00] 2. \u7535\u79bb\u5c42 [&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-93","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\/93","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=93"}],"version-history":[{"count":1,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/93\/revisions"}],"predecessor-version":[{"id":94,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/93\/revisions\/94"}],"wp:attachment":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=93"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=93"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=93"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}