{"id":26495,"date":"2023-09-11T16:01:28","date_gmt":"2023-09-11T08:01:28","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=26495"},"modified":"2023-09-11T16:01:35","modified_gmt":"2023-09-11T08:01:35","slug":"dddtxmkdzcbfhgn","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/26495.html","title":{"rendered":"\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u7684\u7ec4\u6210\u90e8\u5206\u548c\u529f\u80fd\uff1f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757<\/strong>\u662f\u73b0\u4ee3\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u627f\u62c5\u7740\u5c06\u4fe1\u606f\u4ece\u4e00\u4e2a\u70b9\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u70b9\u7684\u4efb\u52a1\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd<strong>\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u7684\u7ec4\u6210\u90e8\u5206\u548c\u529f\u80fd<\/strong>\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e00\u5173\u952e\u6280\u672f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u7684\u6982\u8ff0<\/h2>\n\n\n\n<p>\u3000\u3000<strong>\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u662f\u4e00\u79cd\u7528\u4e8e\u76f4\u63a5\u8fde\u63a5\u4e24\u4e2a\u901a\u4fe1\u8282\u70b9\u7684\u901a\u4fe1\u8bbe\u5907\u3002\u5b83\u901a\u8fc7\u5efa\u7acb\u4e00\u6761\u4e13\u7528\u7684\u901a\u4fe1\u8def\u5f84\uff0c\u5b9e\u73b0\u4e86\u4e00\u5bf9\u4e00\u7684\u901a\u4fe1\u65b9\u5f0f\u3002<\/strong>\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u9886\u57df\uff0c\u5982\u7535\u4fe1\u3001\u4e92\u8054\u7f51\u3001\u7269\u8054\u7f51\u7b49\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"726\" height=\"450\" src=\"https:\/\/www.techphant.cn\/wp-content\/uploads\/2023\/09\/dianduidianmozu951.jpg\" alt=\"\u70b9\u5bf9\u70b9\u6a21\u7ec4\" class=\"wp-image-25376\" srcset=\"https:\/\/www.techphant.cn\/wp-content\/uploads\/2023\/09\/dianduidianmozu951.jpg 726w, https:\/\/www.techphant.cn\/wp-content\/uploads\/2023\/09\/dianduidianmozu951-300x186.jpg 300w, https:\/\/www.techphant.cn\/wp-content\/uploads\/2023\/09\/dianduidianmozu951-600x372.jpg 600w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u7684\u7ec4\u6210\u90e8\u5206<\/h2>\n\n\n\n<p>\u3000\u3000<strong>1. \u53d1\u9001\u7aef(Transmitter)<\/strong>\uff1a\u53d1\u9001\u7aef\u662f\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u4e4b\u4e00\u3002\u5b83\u8d1f\u8d23\u5c06\u5f85\u53d1\u9001\u7684\u4fe1\u606f\u8f6c\u6362\u6210\u7535\u4fe1\u53f7\uff0c\u5e76\u901a\u8fc7\u4f20\u8f93\u4ecb\u8d28\u53d1\u9001\u5230\u63a5\u6536\u7aef\u3002\u53d1\u9001\u7aef\u901a\u5e38\u7531\u8c03\u5236\u5668\u3001\u7f16\u7801\u5668\u548c\u53d1\u9001\u63a5\u53e3\u7b49\u7ec4\u4ef6\u6784\u6210\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>2. \u4f20\u8f93\u4ecb\u8d28(Transmission Medium)<\/strong>\uff1a\u4f20\u8f93\u4ecb\u8d28\u662f\u4fe1\u606f\u4f20\u8f93\u7684\u901a\u9053\uff0c\u5b83\u53ef\u4ee5\u662f\u7535\u7f06\u3001\u5149\u7ea4\u3001\u65e0\u7ebf\u4fe1\u9053\u7b49\u3002\u4e0d\u540c\u7684\u4f20\u8f93\u4ecb\u8d28\u5177\u6709\u4e0d\u540c\u7684\u4f20\u8f93\u6027\u80fd\u548c\u9002\u7528\u573a\u666f\uff0c\u9009\u62e9\u5408\u9002\u7684\u4f20\u8f93\u4ecb\u8d28\u5bf9\u4e8e\u70b9\u5bf9\u70b9\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>3. \u63a5\u6536\u7aef(Receiver)<\/strong>\uff1a\u63a5\u6536\u7aef\u662f\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u7684\u53e6\u4e00\u4e2a\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u3002\u5b83\u8d1f\u8d23\u63a5\u6536\u6765\u81ea\u53d1\u9001\u7aef\u7684\u4fe1\u53f7\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u6210\u53ef\u7406\u89e3\u7684\u4fe1\u606f\u3002\u63a5\u6536\u7aef\u901a\u5e38\u7531\u89e3\u8c03\u5668\u3001\u8bd1\u7801\u5668\u548c\u63a5\u6536\u63a5\u53e3\u7b49\u7ec4\u4ef6\u6784\u6210\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>4. \u63a7\u5236\u5355\u5143(Control Unit)<\/strong>\uff1a\u63a7\u5236\u5355\u5143\u662f\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u7684\u63a7\u5236\u4e2d\u5fc3\uff0c\u5b83\u8d1f\u8d23\u534f\u8c03\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u7684\u5de5\u4f5c\u3002\u63a7\u5236\u5355\u5143\u901a\u5e38\u7531\u65f6\u949f\u3001\u8ba1\u65f6\u5668\u3001\u534f\u8bae\u5904\u7406\u5668\u7b49\u7ec4\u4ef6\u6784\u6210\uff0c\u80fd\u591f\u786e\u4fdd\u6570\u636e\u5728\u53d1\u9001\u548c\u63a5\u6536\u8fc7\u7a0b\u4e2d\u7684\u6b63\u786e\u4f20\u8f93\u548c\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>5. \u9519\u8bef\u68c0\u6d4b\u4e0e\u7ea0\u6b63(Error Detection and Correction)<\/strong>\uff1a\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b8c\u6574\u6027\u548c\u51c6\u786e\u6027\uff0c\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u901a\u5e38\u4f1a\u91c7\u7528\u9519\u8bef\u68c0\u6d4b\u4e0e\u7ea0\u6b63\u6280\u672f\u3002\u8fd9\u4e9b\u6280\u672f\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u5197\u4f59\u4fe1\u606f\u3001\u6821\u9a8c\u548c\u7b49\u65b9\u5f0f\u6765\u68c0\u6d4b\u548c\u7ea0\u6b63\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u7684\u529f\u80fd<\/h2>\n\n\n\n<p>\u3000\u3000<strong>1. \u6570\u636e\u4f20\u8f93(Data Transmission)<\/strong>\uff1a\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u7684\u4e3b\u8981\u529f\u80fd\u4e4b\u4e00\u662f\u5b9e\u73b0\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u80fd\u591f\u5c06\u5f85\u53d1\u9001\u7684\u6570\u636e\u8f6c\u6362\u6210\u7535\u4fe1\u53f7\uff0c\u5e76\u901a\u8fc7\u4f20\u8f93\u4ecb\u8d28\u5c06\u5176\u4f20\u8f93\u5230\u63a5\u6536\u7aef\u3002\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u80fd\u591f\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>2. \u5efa\u7acb\u8fde\u63a5(Connection Establishment)<\/strong>\uff1a\u4e3a\u4e86\u8fdb\u884c\u70b9\u5bf9\u70b9\u901a\u4fe1\uff0c\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u4e4b\u95f4\u9700\u8981\u5efa\u7acb\u8fde\u63a5\u3002\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u901a\u8fc7\u534f\u8bae\u548c\u63a7\u5236\u5355\u5143\u5b9e\u73b0\u8fde\u63a5\u7684\u5efa\u7acb\u548c\u7ef4\u62a4\uff0c\u786e\u4fdd\u6570\u636e\u80fd\u591f\u6309\u7167\u9884\u5b9a\u7684\u65b9\u5f0f\u8fdb\u884c\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>3. \u9519\u8bef\u68c0\u6d4b\u4e0e\u7ea0\u6b63(Error Detection and Correction)<\/strong>\uff1a\u4e3a\u4e86\u4fdd\u8bc1\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u6570\u636e\u5b8c\u6574\u6027\uff0c\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u4f1a\u4f7f\u7528\u9519\u8bef\u68c0\u6d4b\u4e0e\u7ea0\u6b63\u6280\u672f\u3002\u8fd9\u4e9b\u6280\u672f\u80fd\u591f\u68c0\u6d4b\u548c\u7ea0\u6b63\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>4. \u6570\u636e\u6d41\u63a7\u5236(Flow Control)<\/strong>\uff1a\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u8fd8\u8d1f\u8d23\u63a7\u5236\u6570\u636e\u7684\u6d41\u52a8\uff0c\u4ee5\u907f\u514d\u63a5\u6536\u7aef\u65e0\u6cd5\u53ca\u65f6\u5904\u7406\u5927\u91cf\u7684\u6570\u636e\u3002\u901a\u8fc7\u91c7\u7528\u6d41\u91cf\u63a7\u5236\u6280\u672f\uff0c\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u80fd\u591f\u6839\u636e\u63a5\u6536\u7aef\u7684\u5904\u7406\u80fd\u529b\u6765\u8c03\u6574\u6570\u636e\u7684\u4f20\u8f93\u901f\u5ea6\uff0c\u4fdd\u8bc1\u6570\u636e\u80fd\u591f\u6309\u7167\u63a5\u6536\u7aef\u7684\u5904\u7406\u80fd\u529b\u8fdb\u884c\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>5. \u591a\u8def\u590d\u7528(Multiplexing)<\/strong>\uff1a\u4e3a\u4e86\u63d0\u9ad8\u901a\u4fe1\u8d44\u6e90\u7684\u5229\u7528\u6548\u7387\uff0c\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u901a\u5e38\u4f1a\u91c7\u7528\u591a\u8def\u590d\u7528\u6280\u672f\u3002\u8fd9\u79cd\u6280\u672f\u53ef\u4ee5\u5c06\u591a\u4e2a\u4fe1\u53f7\u901a\u8fc7\u540c\u4e00\u4f20\u8f93\u4ecb\u8d28\u8fdb\u884c\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u4e2a\u901a\u4fe1\u8fde\u63a5\u7684\u5171\u4eab\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n<p>\u3000\u3000<strong>\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u662f\u73b0\u4ee3\u901a\u4fe1\u7cfb\u7edf\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u5b83\u901a\u8fc7\u5efa\u7acb\u4e00\u6761\u4e13\u7528\u7684\u901a\u4fe1\u8def\u5f84\uff0c\u5b9e\u73b0\u4e86\u4e00\u5bf9\u4e00\u7684\u901a\u4fe1\u65b9\u5f0f\u3002<\/strong>\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u7684\u7ec4\u6210\u90e8\u5206\u548c\u529f\u80fd\uff0c\u5e0c\u671b\u8bfb\u8005\u80fd\u591f\u901a\u8fc7\u672c\u6587\u66f4\u597d\u5730\u4e86\u89e3\u548c\u5e94\u7528\u8fd9\u4e00\u5173\u952e\u6280\u672f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u662f\u73b0\u4ee3\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u627f\u62c5\u7740\u5c06\u4fe1\u606f\u4ece\u4e00\u4e2a\u70b9\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u70b9\u7684\u4efb\u52a1\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u70b9\u5bf9\u70b9\u901a\u4fe1\u6a21\u5757\u7684\u7ec4\u6210\u90e8\u5206\u548c\u529f\u80fd<\/p>\n","protected":false},"author":1,"featured_media":25690,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[155,53],"class_list":["post-26495","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dddtx","tag-txmk"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/26495","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=26495"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/26495\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/25690"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=26495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=26495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=26495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}