{"id":12988,"date":"2023-01-11T18:35:04","date_gmt":"2023-01-11T10:35:04","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=12988"},"modified":"2023-01-11T18:35:09","modified_gmt":"2023-01-11T10:35:09","slug":"%e8%ae%a1%e7%ae%97%e6%9c%ba%e7%bd%91%e7%bb%9c%e7%9a%84%e6%80%a7%e8%83%bd%e6%8c%87%e6%a0%87%e6%9c%89%e5%93%aa%e4%ba%9b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/12988.html","title":{"rendered":"\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u6027\u80fd\u6307\u6807\u6709\u54ea\u4e9b"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote\">\n<p>\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u6027\u80fd\u6307\u6807\u6709\uff1a1. \u901f\u7387\uff1b2. \u5e26\u5bbd\uff1b3. \u541e\u5410\u91cf\uff1b4. \u65f6\u5ef6\uff1b5. \u65f6\u5ef6\u5e26\u5bbd\u79ef\uff1b6. \u5f80\u8fd4\u65f6\u95f4RTT\uff1b7. \u5229\u7528\u7387\u3002\u5176\u4e2d\uff0c\u901f\u7387\u6307\u7684\u662f\u6570\u636e\u7684\u4f20\u9001\u901f\u7387\uff0c\u5b83\u4e5f\u79f0\u4e3a\u6570\u636e\u7387\u6216\u6bd4\u7279\u7387\u3002<\/p>\n<\/blockquote>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"680\" height=\"421\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/01\/\u9ed8\u8ba4\u6807\u9898__2023-01-10-16_28_06.png?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"\" class=\"wp-image-12992\" srcset=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/01\/\u9ed8\u8ba4\u6807\u9898__2023-01-10-16_28_06.png 680w, https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/01\/\u9ed8\u8ba4\u6807\u9898__2023-01-10-16_28_06-300x186.png 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e00\u3001\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u6027\u80fd\u6307\u6807<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. <\/strong><strong>\u901f\u7387<\/strong><\/h3>\n\n\n\n<p>\u8ba1\u7b97\u673a\u53d1\u9001\u51fa\u7684\u4fe1\u53f7\u90fd\u662f\u6570\u5b57\u5f62\u5f0f\u7684\u3002\u6bd4\u7279\uff08bit\uff09\u6765\u6e90\u4e8ebinary digit\uff0c\u610f\u601d\u662f\u4e00\u4e2a\u201d\u4e8c\u8fdb\u5236\u6570\u5b57\u201c\uff0c\u56e0\u6b64\u4e00\u4e2a\u6bd4\u7279\u5c31\u662f\u4e8c\u8fdb\u5236\u6570\u5b57\u4e2d\u7684\u4e00\u4e2a1\u62160\u3002\u6bd4\u7279\u4e5f\u662f\u4fe1\u606f\u8bba\u4e2d\u4f7f\u7528\u7684\u4fe1\u606f\u91cf\u7684\u5355\u4f4d\u3002\u7f51\u7edc\u6280\u672f\u4e2d\u7684\u901f\u7387\u6307\u7684\u662f\u6570\u636e\u7684\u4f20\u9001\u901f\u7387\uff0c\u5b83\u4e5f\u79f0\u4e3a\u6570\u636e\u7387\u6216\u6bd4\u7279\u7387\u3002\u901f\u7387\u7684\u5355\u4f4d\u662fbit\/s\uff08\u6bd4\u7279\u6bcf\u79d2\uff09\uff08\u6216b\/s\uff0c\u6709\u65f6\u4e5f\u5199\u4f5cbps\uff0c\u5373bit per second\uff09\u3002<\/p>\n\n\n\n<p>\u5f53\u63d0\u5230\u7f51\u7edc\u7684\u901f\u7387\u65f6\uff0c\u5f80\u5f80\u6307\u7684\u662f\u989d\u5b9a\u901f\u7387\u6216\u6807\u79f0\u901f\u7387\uff0c\u800c\u5e76\u975e\u7f51\u7edc\u5b9e\u9645\u4e0a\u8fd0\u884c\u7684\u901f\u7387\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. <\/strong><strong>\u5e26\u5bbd<\/strong><\/h3>\n\n\n\n<p>\u5e26\u5bbd\u672c\u6765\u6307\u67d0\u4e2a\u4fe1\u53f7\u5177\u6709\u7684\u9891\u5e26\u5bbd\u5ea6\u3002\u4fe1\u53f7\u7684\u5e26\u5bbd\u662f\u6307\u8be5\u4fe1\u53f7\u6240\u5305\u542b\u7684\u5404\u79cd\u4e0d\u540c\u9891\u7387\u6210\u5206\u6240\u5360\u636e\u7684\u9891\u7387\u8303\u56f4\u3002\u8fd9\u79cd\u610f\u4e49\u7684\u5e26\u5bbd\u7684\u5355\u4f4d\u662f\u8d6b\u5179\uff08\u6216\u5343\u8d6b\u3001\u5146\u8d6b\u3001\u5409\u8d6b\u7b49\uff09\uff0c\u5728\u8fc7\u53bb\u5f88\u957f\u7684\u4e00\u6bb5\u65f6\u95f4\uff0c\u901a\u4fe1\u7684\u4e3b\u5e72\u7ebf\u8def\u4f20\u9001\u7684\u662f\u6a21\u62df\u4fe1\u53f7\uff08\u5373\u8fde\u7eed\u53d8\u5316\u7684\u4fe1\u53f7\uff09\u3002\u56e0\u6b64\u8868\u793a\u67d0\u4fe1\u9053\u5141\u8bb8\u901a\u8fc7\u7684\u4fe1\u53f7\u9891\u5e26\u8303\u56f4\u5c31\u79f0\u4e3a\u8be5\u4fe1\u9053\u7684\u5e26\u5bbd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. <\/strong><strong>\u541e\u5410\u91cf<\/strong><\/h3>\n\n\n\n<p>\u541e\u5410\u91cf\u8868\u793a\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u901a\u8fc7\u67d0\u4e2a\u7f51\u7edc\u7684\u5b9e\u9645\u6570\u636e\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. <\/strong><strong>\u65f6\u5ef6<\/strong><\/h3>\n\n\n\n<p>\u65f6\u5ef6\u662f\u6307\u6570\u636e\u4ece\u7f51\u7edc\u7684\u4e00\u7aef\u4f20\u9001\u5230\u53e6\u4e00\u7aef\u6240\u9700\u7684\u65f6\u95f4\u3002\u65f6\u5ef6\u662f\u4e2a\u5f88\u91cd\u8981\u7684\u6027\u80fd\u6307\u6807\uff0c\u5b83\u6709\u65f6\u4e5f\u79f0\u4e3a\u5ef6\u8fdf\u6216\u8005\u8fdf\u5ef6\u3002<\/p>\n\n\n\n<p>\u7f51\u7edc\u4e2d\u7684\u65f6\u5ef6\u662f\u7531\u4e00\u4e0b\u51e0\u4e2a\u4e0d\u540c\u7684\u90e8\u5206\u7ec4\u6210\u7684\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u53d1\u9001\u65f6\u5ef6<\/strong><\/h4>\n\n\n\n<p>\u53d1\u9001\u65f6\u5ef6\u662f\u4e3b\u673a\u6216\u8def\u7531\u5668\u53d1\u9001\u6570\u636e\u5e27\u6240\u9700\u8981\u7684\u65f6\u95f4\uff0c\u4e5f\u5c31\u662f\u4ece\u53d1\u9001\u6570\u636e\u5e27\u7684\u540d\u5217\u524d\u8305\u4e2a\u6bd4\u7279\u7b97\u8d77\uff0c\u5230\u8be5\u5e27\u7684\u6700\u540e\u4e00\u4e2a\u6bd4\u7279\u53d1\u9001\u5b8c\u6bd5\u6240\u9700\u7684\u65f6\u95f4\u3002\u56e0\u6b64\u53d1\u9001\u65f6\u5ef6\u4e5f\u53eb\u505a\u4f20\u8f93\u65f6\u5ef6\u3002\u53d1\u9001\u65f6\u5ef6\u7684\u8ba1\u7b97\u516c\u5f0f\u662f\uff1a<\/p>\n\n\n\n<p>\u53d1\u9001\u65f6\u5ef6=\u6570\u636e\u5e27\u957f\u5ea6\uff08bit\uff09\/\u53d1\u9001\u901f\u7387\uff08bit\/s\uff09<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4f20\u64ad\u65f6\u5ef6<\/strong><\/h4>\n\n\n\n<p>\u4f20\u64ad\u65f6\u5ef6\u662f\u7535\u78c1\u6ce2\u5728\u4fe1\u9053\u4e2d\u4f20\u64ad\u4e00\u5b9a\u7684\u8ddd\u79bb\u9700\u8981\u82b1\u8d39\u7684\u65f6\u95f4\u3002\u4f20\u64ad\u65f6\u5ef6\u7684\u8ba1\u7b97\u516c\u5f0f\u662f\uff1a\u4f20\u64ad\u65f6\u5ef6=\u4fe1\u9053\u957f\u5ea6\uff08m\uff09\/\u7535\u78c1\u6ce2\u5728\u4fe1\u9053\u4e0a\u5927\u7684\u4f20\u64ad\u901f\u7387\uff08m\/s\uff09<\/p>\n\n\n\n<p>\u7535\u78c1\u6ce2\u5728\u81ea\u7531\u7a7a\u95f4\u7684\u4f20\u64ad\u901f\u7387\u662f\u5149\u901f\u3002\u53733.0*10^5km\/s\u3002<\/p>\n\n\n\n<p>\u53d1\u9001\u65f6\u5ef6\u53d1\u751f\u5728\u673a\u5668\u5185\u90e8\u7684\u53d1\u9001\u5668\u4e2d\uff0c\u4e0e\u4f20\u8f93\u4fe1\u9053\u7684\u957f\u5ea6\u6ca1\u6709\u4efb\u4f55\u5173\u7cfb\u3002\u4f20\u64ad\u65f6\u5ef6\u53d1\u751f\u5728\u673a\u5668\u5916\u90e8\u7684\u4f20\u8f93\u4fe1\u9053\u5a92\u4f53\u4e0a\uff0c\u800c\u4e0e\u4fe1\u9053\u7684\u53d1\u9001\u901f\u7387\u65e0\u5173\u3002\u4fe1\u53f7\u4f20\u9001\u7684\u8ddd\u79bb\u8d8a\u8fdc\uff0c\u4f20\u64ad\u65f6\u5ef6\u5c31\u8d8a\u5927\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5904\u7406\u65f6\u5ef6<\/strong><\/h4>\n\n\n\n<p>\u4e3b\u673a\u6216\u8def\u7531\u5668\u5728\u6536\u5230\u5206\u7ec4\u65f6\u9700\u8981\u82b1\u8d39\u4e00\u5b9a\u65f6\u95f4\u8fdb\u884c\u5904\u7406\uff0c\u4f8b\u5982\u5206\u6790\u5206\u7ec4\u7684\u9996\u90e8\uff0c\u4ece\u5206\u7ec4\u4e2d\u63d0\u53d6\u6570\u636e\u90e8\u5206\u3001\u8fdb\u884c\u5dee\u9519\u68c0\u9a8c\u6216\u67e5\u627e\u5408\u9002\u7684\u8def\u7531\u7b49\uff0c\u8fd9\u5c31\u4ea7\u751f\u4e86\u5904\u7406\u65f6\u5ef6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u6392\u961f\u65f6\u5ef6<\/strong><\/h4>\n\n\n\n<p>\u5206\u7ec4\u5728\u8fdb\u884c\u7f51\u7edc\u4f20\u8f93\u65f6\uff0c\u8981\u7ecf\u8fc7\u8bb8\u591a\u8def\u7531\u5668\u3002\u4f46\u5206\u7ec4\u5728\u8fdb\u5165\u8def\u7531\u5668\u540e\u8981\u5148\u5728\u8f93\u5165\u961f\u5217\u4e2d\u6392\u961f\u7b49\u5f85\uff0c\u5728\u8def\u7531\u5668\u786e\u5b9a\u4e86\u8f6c\u53d1\u63a5\u53e3\u540e\uff0c\u8fd8\u8981\u5728\u8f93\u51fa\u961f\u5217\u4e2d\u6392\u961f\u7b49\u5f85\u8f6c\u53d1\u3002\u8fd9\u5c31\u4ea7\u751f\u4e86\u6392\u961f\u65f6\u5ef6\u3002\u6392\u961f\u65f6\u5ef6\u7684\u957f\u77ed\u53d6\u51b3\u4e8e\u7f51\u7edc\u5f53\u65f6\u7684\u901a\u4fe1\u91cf\u3002\u5f53\u7f51\u7edc\u7684\u901a\u4fe1\u91cf\u5f88\u5927\u65f6\u4f1a\u53d1\u751f\u961f\u5217\u6ea2\u51fa\uff0c\u4f7f\u5206\u7ec4\u4e22\u5931\uff0c\u8fd9\u76f8\u5f53\u4e8e\u6392\u961f\u65f6\u5ef6\u65e0\u7a77\u5927\u3002<\/p>\n\n\n\n<p>\u8fd9\u6837\u6570\u636e\u5728\u7f51\u7edc\u4e2d\u7ecf\u5386\u7684\u603b\u65f6\u5ef6\u5c31\u662f\u4ee5\u4e0a\u56db\u79cd\u65f6\u5ef6\u4e4b\u548c\uff1a\u603b\u65f6\u5ef6=\u53d1\u9001\u65f6\u5ef6+\u4f20\u64ad\u65f6\u5ef6+\u5904\u7406\u65f6\u5ef6+\u6392\u961f\u65f6\u5ef6\u3002<\/p>\n\n\n\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u5c0f\u65f6\u5ef6\u7684\u7f51\u7edc\u8981\u4f18\u4e8e\u5927\u65f6\u5ef6\u7684\u7f51\u7edc\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. <\/strong><strong>\u65f6\u5ef6\u5e26\u5bbd\u79ef<\/strong><\/h3>\n\n\n\n<p>\u628a\u4f20\u64ad\u65f6\u5ef6\u548c\u5e26\u5bbd\u76f8\u4e58\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230\uff1a\u4f20\u64ad\u65f6\u5ef6\u5e26\u5bbd\u79ef\uff0c\u5373\uff1a<\/p>\n\n\n\n<p>\u65f6\u5ef6\u5e26\u5bbd\u79ef=\u4f20\u64ad\u65f6\u5ef6*\u5e26\u5bbd<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. <\/strong><strong>\u5f80\u8fd4\u65f6\u95f4RTT<\/strong><\/h3>\n\n\n\n<p>\u5728\u8ba1\u7b97\u673a\u7f51\u7edc\u4e2d\uff0c\u5f80\u8fd4\u65f6\u95f4RTT\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u6027\u80fd\u6307\u6807\u3002\u8fd9\u662f\u56e0\u4e3a\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u4e92\u8054\u7f51\u4e0a\u7684\u4fe1\u606f\u4e0d\u4ec5\u4ec5\u5355\u65b9\u5411\u4f20\u8f93\u800c\u662f\u53cc\u5411\u4ea4\u4e92\u7684\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u6709\u65f6\u5f88\u9700\u8981\u77e5\u9053\u53cc\u5411\u4ea4\u4e92\u4e00\u6b21\u6240\u9700\u7684\u65f6\u95f4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7. <\/strong><strong>\u5229\u7528\u7387<\/strong><\/h3>\n\n\n\n<p>\u5229\u7528\u7387\u6709\u4fe1\u9053\u5229\u7528\u7387\u548c\u7f51\u7edc\u5229\u7528\u7387\u7b49\u3002\u4fe1\u9053\u5229\u7528\u7387\u6307\u51fa\u67d0\u4fe1\u9053\u6709\u767e\u5206\u4e4b\u51e0\u7684\u65f6\u95f4\u662f\u88ab\u5229\u7528\u7684\uff08\u6709\u6570\u636e\u901a\u8fc7\uff09\u3002\u5b8c\u5168\u7a7a\u95f2\u7684\u4fe1\u9053\u5229\u7528\u7387\u662f\u96f6\u3002\u7f51\u7edc\u5229\u7528\u7387\u5219\u662f\u4e00\u4e9b\u5e73\u53f0\u7edc\u7684\u4fe1\u9053\u5229\u7528\u7387\u7684\u52a0\u6743\u5e73\u5747\u503c\u3002\u4fe1\u9053\u5229\u7528\u7387\u5e76\u975e\u8d8a\u9ad8\u8d8a\u597d\u3002\u8fd9\u662f\u56e0\u4e3a\uff0c\u6839\u636e\u6392\u961f\u8bba\u7684\u7406\u8bba\uff0c\u5f53\u67d0\u4fe1\u9053\u7684\u5229\u7528\u7387\u589e\u5927\u65f6\uff0c\u8be5\u4fe1\u9053\u5f15\u8d77\u7684\u65f6\u5ef6\u4e5f\u5c31\u8fc5\u901f\u589e\u52a0\u3002<\/p>\n\n\n\n<p>\u4fe1\u9053\u6216\u7f51\u7edc\u7684\u5229\u7528\u7387\u8fc7\u9ad8\u4f1a\u4ea7\u751f\u975e\u5e38\u5927\u7684\u65f6\u5ef6\u3002<\/p>\n\n\n\n<p><strong>\u5ef6\u4f38\u9605\u8bfb\uff1a<\/strong><\/p>\n\n\n\n<h2 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