{"id":117,"date":"2024-12-13T23:28:42","date_gmt":"2024-12-13T22:28:42","guid":{"rendered":"https:\/\/www.primalucespace.com\/?p=117"},"modified":"2025-09-08T15:06:51","modified_gmt":"2025-09-08T14:06:51","slug":"%e5%bd%b1%e5%93%8d%e7%a9%ba%e9%97%b4%e9%80%9a%e4%bf%a1%e6%9e%b6%e6%9e%84%e7%9a%84%e5%9b%a0%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/www.primalucespace.com\/zh\/what-factors-affect-space-communication-architecture\/","title":{"rendered":"\u5f71\u54cd\u7a7a\u95f4\u901a\u4fe1\u67b6\u6784\u7684\u56e0\u7d20\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"<p align=\"justify\">\u8bbe\u8ba1\u4e00\u4e2a <a href=\"https:\/\/www.primalucespace.com\/zh\/%e6%97%a0%e7%ba%bf%e7%94%b5%e5%9c%b0%e9%9d%a2%e7%ab%99\/\">\u7a7a\u95f4\u901a\u4fe1\u7cfb\u7edf<\/a>\u00a0\u610f\u5473\u7740\u8981\u8003\u8651\u5230\u5728\u592a\u7a7a\u8fd0\u884c\u7684\u72ec\u7279\u6311\u6218\u3002\u591a\u79cd\u56e0\u7d20\u4f1a\u5f71\u54cd\u901a\u4fe1\u7cfb\u7edf\u7684\u6784\u5efa\u65b9\u5f0f\uff0c\u4ece\u822a\u5929\u5668\u7684\u8f68\u9053\u5230\u566a\u58f0\u548c\u6cd5\u89c4\u7684\u5f71\u54cd\u3002\u8fd9\u4e9b\u8981\u7d20\u51b3\u5b9a\u4e86\u536b\u661f\u3001\u822a\u5929\u5668\u548c\u5730\u9762\u7ad9\u4e4b\u95f4\u901a\u4fe1\u7684\u6574\u4f53\u53ef\u9760\u6027\u3001\u6548\u7387\u548c\u6709\u6548\u6027\u3002.<\/p>\n<p>\u5176\u4e2d\uff0c\u4e3b\u8981\u56e0\u7d20\u5305\u62ec\uff1a\u8f68\u9053\u3001\u4f20\u64ad\u5ef6\u8fdf\u3001\u751f\u547d\u5468\u671f\u3001\u4fe1\u53f7\u529f\u7387\u8c31\u548c\u566a\u58f0\u3001\u6570\u636e\u91cf\u548c\u6570\u636e\u901f\u7387\u3001\u591a\u666e\u52d2\u6548\u5e94\u3001\u6cd5\u89c4\u548c\u5a01\u80c1\u3002.<\/p>\n<p>&nbsp;<\/p>\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"729\" class=\"wp-image-119\" src=\"https:\/\/www.primalucespace.com\/wp-content\/uploads\/2024\/12\/What-factors-affect-space-communication-system-architecture-image1-1024x729-1.jpg\" alt=\"\" srcset=\"https:\/\/www.primalucespace.com\/wp-content\/uploads\/2024\/12\/What-factors-affect-space-communication-system-architecture-image1-1024x729-1.jpg 1024w, https:\/\/www.primalucespace.com\/wp-content\/uploads\/2024\/12\/What-factors-affect-space-communication-system-architecture-image1-1024x729-1-300x214.jpg 300w, https:\/\/www.primalucespace.com\/wp-content\/uploads\/2024\/12\/What-factors-affect-space-communication-system-architecture-image1-1024x729-1-768x547.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<p>&nbsp;<\/p>\n<h3>\u8f68\u9053<\/h3>\n<p align=\"justify\">\u8f68\u9053\u9009\u62e9\u662f\u7a7a\u95f4\u901a\u4fe1\u67b6\u6784\u4e2d\u6700\u91cd\u8981\u7684\u9a71\u52a8\u56e0\u7d20\u4e4b\u4e00\u3002\u5b83\u5f71\u54cd\uff1a<\/p>\n<ul>\n<li><strong>\u89c2\u770b\u65f6\u95f4<\/strong>\u5728\u5730\u9762\u7ad9\u53ef\u89c1\u7684\u536b\u661f\u65f6\u957f\uff0c\u5f71\u54cd\u6570\u636e\u91c7\u96c6\u673a\u4f1a\u3002.<\/li>\n<li><strong>\u8986\u76d6\u548c\u5c3a\u5bf8<\/strong>\u8f68\u9053\u9ad8\u5ea6\u51b3\u5b9a\u4e86\u5929\u7ebf\u5c3a\u5bf8\u548c\u53d1\u5c04\u529f\u7387\u3002\u4f8b\u5982\uff0c\u4e09\u9897\u5730\u7403\u540c\u6b65\u8f68\u9053\uff08GEO\uff09\u536b\u661f\u53ef\u4ee5\u63d0\u4f9b\u8fd1\u4e4e\u5168\u7403\u7684\u8986\u76d6\uff0c\u800c\u4f4e\u5730\u7403\u8f68\u9053\uff08LEO\uff09\u536b\u661f\u4e00\u6b21\u53ea\u80fd\u770b\u5230\u51e0\u5206\u949f\u3002.<\/li>\n<li><strong>\u591a\u666e\u52d2\u6548\u5e94<\/strong>\u7531\u4e8e\u76f8\u5bf9\u8fd0\u52a8\u5f15\u8d77\u7684\u9891\u7387\u504f\u79fb\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u5feb\u901f\u79fb\u52a8\u7684\u8fd1\u5730\u8f68\u9053\u536b\u661f\u800c\u8a00\uff0c\u5c24\u4e3a\u91cd\u8981\u3002.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>\u4f20\u64ad\u5ef6\u8fdf<\/h3>\n<p align=\"justify\">\u5373\u4f7f\u4ee5\u5149\u901f\uff08300,000\u516c\u91cc\/\u79d2\uff09\u4f20\u64ad\uff0c\u901a\u4fe1\u4e5f\u4e0d\u662f\u77ac\u65f6\u7684\u3002.<\/p>\n<ul>\n<li>\u5728 <strong>\u5730\u7403<\/strong> \u8f68\u9053\uff0c\u5ef6\u8fdf\u53ef\u5ffd\u7565\u4e0d\u8ba1\u3002.<\/li>\n<li>\u4e86 <strong>\u6df1\u7a7a<\/strong> \u4efb\u52a1\uff0c\u5ef6\u8bef\u6210\u4e3a\u4e00\u4e2a\u771f\u5b9e\u7684\u6311\u6218\u3002.\n<ul>\n<li>\u793a\u4f8b\uff1a\u4fe1\u53f7\u4f20\u8f93\u5230\u706b\u661f\uff0c\u5355\u7a0b\u6700\u5feb\u9700\u89814\u5206\u949f\uff0c\u6700\u8fdc\u65f6\u9700\u898124\u5206\u949f\u3002.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p align=\"justify\">\u8fd9\u79cd\u5ef6\u8fdf\u4f1a\u5f71\u54cd\u4efb\u52a1\u63a7\u5236\u3001\u5b9e\u65f6\u64cd\u4f5c\u548c\u6570\u636e\u5904\u7406\u3002.<\/p>\n<p>&nbsp;<\/p>\n<h3>\u751f\u547d\u5468\u671f<\/h3>\n<p align=\"justify\">\u7a7a\u95f4\u901a\u4fe1\u67b6\u6784\u5fc5\u987b\u4e3a\u6574\u4e2a\u4efb\u52a1\u751f\u547d\u5468\u671f\u8fdb\u884c\u8bbe\u8ba1\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u90e8\u7f72\u9636\u6bb5\u3002\u8fd9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u7ec4\u4ef6\u968f\u65f6\u95f4\u63a8\u79fb\u800c\u9000\u5316\u3002.<\/li>\n<li>\u7ef4\u62a4\u548c\u8f6f\u4ef6\u5347\u7ea7.<\/li>\n<li>\u9002\u5e94\u65b0\u6807\u51c6\u548c\u4e0d\u65ad\u53d1\u5c55\u7684\u4efb\u52a1\u9700\u6c42\u3002.<\/li>\n<li>\u8010\u78e8\u635f\u3001\u6297\u8f90\u5c04\u3001\u6297\u8fc7\u65f6\u3002.<\/li>\n<\/ul>\n<p align=\"justify\">\u9762\u5411\u751f\u547d\u5468\u671f\u7684\u8bbe\u8ba1\u786e\u4fdd\u4e86\u901a\u4fe1\u7cfb\u7edf\u7684\u957f\u671f\u53ef\u9760\u6027\u3002.<\/p>\n<p>&nbsp;<\/p>\n<h3>\u4fe1\u53f7\u529f\u7387\u8c31\u548c\u566a\u58f0<\/h3>\n<p align=\"justify\">\u4fe1\u53f7\u8d28\u91cf\u7531\u4fe1\u566a\u6bd4\uff08SNR\uff09\u5b9a\u4e49\u3002\u566a\u58f0\u6e90\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5b87\u5b99\u548c\u5927\u6c14\u566a\u58f0<\/strong><\/li>\n<li><strong>\u96e8\u548c\u5730\u9762\u566a\u97f3<\/strong><\/li>\n<li><strong>\u5e72\u6270\u548c\u591a\u5f84\u8870\u843d<\/strong><\/li>\n<\/ul>\n<p align=\"justify\">\u529f\u7387\u8c31\u5206\u6790\u548c\u7011\u5e03\u56fe\u7b49\u5de5\u5177\u6709\u52a9\u4e8e\u53ef\u89c6\u5316\u4fe1\u53f7\u5f3a\u5ea6\u968f\u65f6\u95f4\u7684\u6f14\u53d8\u3002\u901a\u5e38\uff0c\u8f83\u5f3a\u7684\u4fe1\u53f7\u4ee5\u8f83\u6696\u7684\u989c\u8272\u663e\u793a\uff0c\u800c\u80cc\u666f\u566a\u58f0\u5219\u4ee5\u8f83\u5f31\u7684\u989c\u8272\u663e\u793a\u3002.<\/p>\n<p>&nbsp;<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"666\" class=\"wp-image-120\" src=\"https:\/\/www.primalucespace.com\/wp-content\/uploads\/2024\/12\/What-factors-affect-space-communication-system-architecture-image2-1024x666-1.png\" alt=\"\" srcset=\"https:\/\/www.primalucespace.com\/wp-content\/uploads\/2024\/12\/What-factors-affect-space-communication-system-architecture-image2-1024x666-1.png 1024w, https:\/\/www.primalucespace.com\/wp-content\/uploads\/2024\/12\/What-factors-affect-space-communication-system-architecture-image2-1024x666-1-300x195.png 300w, https:\/\/www.primalucespace.com\/wp-content\/uploads\/2024\/12\/What-factors-affect-space-communication-system-architecture-image2-1024x666-1-768x500.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<p>&nbsp;<\/p>\n<h3>\u591a\u666e\u52d2\u6548\u5e94<\/h3>\n<p align=\"justify\">\u591a\u666e\u52d2\u6548\u5e94\u53d1\u751f\u5728\u536b\u661f\u76f8\u5bf9\u4e8e\u5730\u9762\u7ad9\u79fb\u52a8\u65f6\uff0c\u5bfc\u81f4\u9891\u7387\u504f\u79fb\uff1a<\/p>\n<ul>\n<li><strong>\u63a5\u8fd1\u7684\u536b\u661f \u2192 \u63a5\u6536\u9891\u7387\u66f4\u9ad8<\/strong><\/li>\n<li><strong>\u536b\u661f\u9000\u884c \u2192 \u63a5\u6536\u5230\u7684\u9891\u7387\u8f83\u4f4e<\/strong><\/li>\n<\/ul>\n<p align=\"justify\">\u7ba1\u7406\u591a\u666e\u52d2\u9891\u79fb\u5bf9\u4e8e\u5feb\u901f\u98de\u8d8a\u5730\u9762\u7ad9\u7684\u8fd1\u5730\u8f68\u9053\uff08LEO\uff09\u536b\u661f\u81f3\u5173\u91cd\u8981\uff0c\u5bf9\u4e8e\u901f\u5ea6\u548c\u8ddd\u79bb\u90fd\u6781\u7aef\u7684\u884c\u661f\u9645\u4efb\u52a1\u66f4\u662f\u5982\u6b64\u3002\u5c3d\u7ba1\u5b58\u5728\u9891\u7387\u53d8\u5316\uff0c\u4f46\u4ecd\u91c7\u7528\u5148\u8fdb\u7684\u4fe1\u53f7\u5904\u7406\u548c\u81ea\u9002\u5e94\u534f\u8bae\u6765\u4fdd\u6301\u901a\u4fe1\u7a33\u5b9a\u3002.<\/p>\n<p>&nbsp;<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"764\" class=\"wp-image-121\" src=\"https:\/\/www.primalucespace.com\/wp-content\/uploads\/2024\/12\/What-factors-affect-space-communication-system-architecture-image3-1024x764-1.png\" alt=\"\" srcset=\"https:\/\/www.primalucespace.com\/wp-content\/uploads\/2024\/12\/What-factors-affect-space-communication-system-architecture-image3-1024x764-1.png 1024w, https:\/\/www.primalucespace.com\/wp-content\/uploads\/2024\/12\/What-factors-affect-space-communication-system-architecture-image3-1024x764-1-300x224.png 300w, https:\/\/www.primalucespace.com\/wp-content\/uploads\/2024\/12\/What-factors-affect-space-communication-system-architecture-image3-1024x764-1-768x573.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<p>&nbsp;<\/p>\n<h3>\u6570\u636e\u91cf\u548c\u6570\u636e\u901f\u7387<\/h3>\n<p align=\"justify\">\u592a\u7a7a\u901a\u4fe1\u67b6\u6784\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u65b9\u9762\u662f\u4efb\u52a1\u751f\u6210\u591a\u5c11\u6570\u636e\u4ee5\u53ca\u5fc5\u987b\u4ee5\u591a\u5feb\u7684\u901f\u5ea6\u4f20\u8f93\u3002.<\/p>\n<ul>\n<li class=\"p1\"><span class=\"s1\"><b>\u6570\u636e\u901f\u7387<\/b><\/span> \u6bd4\u7279\u6bcf\u79d2 (bps)\u3002.<\/li>\n<li class=\"p1\">\u66f4\u9ad8\u7684\u8f68\u9053\u901a\u5e38\u610f\u5473\u7740\u5728\u8f68\u53ef\u89c1\u65f6\u95f4\u66f4\u77ed\uff0c\u56e0\u6b64\u6570\u636e\u5fc5\u987b\u66f4\u5feb\u5730\u53d1\u9001\u3002.<\/li>\n<li class=\"p1\">\u538b\u7f29\u3001\u52a0\u5bc6\u548c\u7f16\u7801\u6280\u672f\u4f18\u5316\u4e86\u6570\u636e\u6d41\u3002.<\/li>\n<\/ul>\n<p align=\"justify\">\u6570\u636e\u901f\u7387\u7684\u7b80\u5316\u8868\u8fbe\u5f0f\u4e3a\uff1a<\/p>\n<p class=\"has-text-align-center\" style=\"text-align: center;\">R=(m\u2219D)\/(F\u2219T_max-T_in )<\/p>\n<p align=\"justify\">\u54ea\u91cc\uff1a<\/p>\n<ul>\n<li>D = \u6570\u636e\u91cf<\/li>\n<li>R = \u6570\u636e\u901f\u7387<\/li>\n<li>T_max = \u536b\u661f\u53ef\u89c2\u6d4b\u65f6\u95f4\u6700\u5927\u503c<\/li>\n<li>F = \u51cf\u5c0f\u7cfb\u6570\uff08\u901a\u9053\u6570\u53d8\u5316\uff09<\/li>\n<li>T_in = \u53d1\u8d77\u901a\u4fe1\u7684\u65f6\u95f4<\/li>\n<li>m = \u5e94\u6025\u51c6\u5907\u91d1\u8fb9\u9645\u56e0\u7d20<\/li>\n<\/ul>\n<h3>\u00a0<\/h3>\n<h3 class=\"wp-block-heading\">\u7a7a\u95f4\u901a\u4fe1\u67b6\u6784\uff1a\u6cd5\u89c4\u4e0e\u5a01\u80c1<\/h3>\n<p align=\"justify\">\u7a33\u5065\u7684\u7a7a\u95f4\u901a\u4fe1\u67b6\u6784\u5fc5\u987b\u9075\u5b88\u5168\u7403\u6cd5\u89c4\u5e76\u5e94\u5bf9\u6f5c\u5728\u5a01\u80c1\u3002.<\/p>\n<ul>\n<li><strong>\u89c4\u7ae0<\/strong>\u9891\u7387\u548c\u5e26\u5bbd\u5206\u914d\u7531 <a href=\"https:\/\/www.itu.int\/en\/Pages\/default.aspx\" target=\"_blank\" rel=\"noreferrer noopener\">\u56fd\u9645\u7535\u4fe1\u8054\u76df<\/a>, \u8054\u5408\u56fd\u673a\u6784\u3002\u7279\u6d3e\u56e2\u5fc5\u987b\u83b7\u5f97\u8bb8\u53ef\u5e76\u9075\u5b88\u56fd\u9645\u89c4\u5219\u3002.<\/li>\n<li><strong>\u5a01\u80c1<\/strong>:\n<ul>\n<li>\u73af\u5883\uff08\u8f90\u5c04\u3001\u5927\u6c14\u3001\u7535\u79bb\u5c42\u6548\u5e94\uff09\u3002.<\/li>\n<li>\u63a5\u5730\u6f0f\u6d1e (\u4e0d\u5b89\u5168\u63a7\u5236\u7ad9)\u3002.<\/li>\n<li>\u4eba\u4e3a\u5e72\u6270\uff08\u7f51\u7edc\u653b\u51fb\u3001\u7535\u5b50\u5e72\u6270\u3001\u64cd\u7eb5\uff09\u3002.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><b>\u7ed3\u8bba<\/b><\/h3>\n<p align=\"justify\">\u8bbe\u8ba1\u53ef\u9760\u7684 <span class=\"s2\"><b>\u592a\u7a7a\u901a\u4fe1\u67b6\u6784<\/b><\/span> \u9700\u8981\u5e73\u8861\u8bb8\u591a\u56e0\u7d20\uff1a\u8f68\u9053\u9009\u62e9\u3001\u5ef6\u8fdf\u3001\u751f\u547d\u5468\u671f\u7ba1\u7406\u3001\u4fe1\u53f7\u8d28\u91cf\u3001\u591a\u666e\u52d2\u6548\u5e94\u3001\u6570\u636e\u901f\u7387\u4ee5\u53ca\u6cd5\u89c4\u9075\u4ece\u6027\u3002.<\/p>\n<p align=\"justify\">\u6bcf\u4e2a\u4efb\u52a1\u90fd\u4f1a\u9762\u4e34\u72ec\u7279\u7684\u6311\u6218\uff0c\u4f46\u901a\u8fc7\u4ed4\u7ec6\u8003\u8651\u8fd9\u4e9b\u65b9\u9762\uff0c\u5de5\u7a0b\u5e08\u53ef\u4ee5\u786e\u4fdd\u6709\u6548\u7684\u901a\u4fe1\u7cfb\u7edf\uff0c\u65e2\u80fd\u652f\u6301\u5730\u7403\u8f68\u9053\u7684\u536b\u661f\uff0c\u4e5f\u80fd\u652f\u6301\u63a2\u7d22\u6df1\u7a7a\u7684\u822a\u5929\u5668\u3002.<\/p>\n<p>&nbsp;<\/p>\n<h3>\u00a0<\/h3>\n<h3 class=\"wp-block-heading\">INTREPID \u7a7a\u95f4\u901a\u4fe1\u5730\u9762\u7ad9\u5929\u7ebf\u7cfb\u7edf<\/h3>\n<p align=\"justify\">\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u5c04\u9891\u7a7a\u95f4\u901a\u4fe1\u5730\u9762\u7ad9\uff0c\u8bf7\u8003\u8651\u9009\u62e9\u6211\u4eec\u7684 INTREPID \u5730\u9762\u7ad9\u5929\u7ebf\u7cfb\u7edf\u3002\u8fd9\u4e9b\u5730\u9762\u7ad9\u5305\u542b\u4e00\u4e2a\u7279\u522b\u8bbe\u8ba1\u7684\u81ea\u52a8\u8ddf\u8e2a\u7cfb\u7edf\uff0c\u53ef\u6839\u636e TLE 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Multiple factors influence how a communication 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