{"id":62371,"date":"2023-11-04T09:08:16","date_gmt":"2023-11-04T01:08:16","guid":{"rendered":"\/\/www.viralrail.com\/?p=62371"},"modified":"2023-11-04T09:08:16","modified_gmt":"2023-11-04T01:08:16","slug":"bffyjbyl","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/62371.html","title":{"rendered":"\u6ce2\u5206\u590d\u7528\uff1a\u57fa\u672c\u539f\u7406"},"content":{"rendered":"

  \u6ce2\u5206\u590d\u7528\uff08Orthogonal Frequency Division Multiplexing\uff0cOFDM\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u4f20\u8f93\u9ad8\u901f\u6570\u636e\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u628a\u4e00\u4e2a\u5bbd\u5e26\u4fe1\u53f7\u5206\u89e3\u6210\u591a\u4e2a\u72ec\u7acb\u7684\u5c0f\u4fe1\u53f7\uff0c\u5e76\u5728\u540c\u4e00\u65f6\u95f4\u5c06\u5b83\u4eec\u53d1\u9001\u51fa\u53bb\u3002\u5b83\u7684\u539f\u7406\u662f\uff0c\u628a\u4e00\u4e2a\u5bbd\u5e26\u4fe1\u53f7\u5206\u89e3\u6210\u82e5\u5e72\u4e2a\u72ec\u7acb\u7684\u4fe1\u53f7\uff0c\u6bcf\u4e2a\u4fe1\u53f7\u90fd\u6709\u81ea\u5df1\u7684\u9891\u7387\uff0c\u8fd9\u4e9b\u4fe1\u53f7\u76f8\u4e92\u4e4b\u95f4\u4e0d\u4f1a\u76f8\u4e92\u5e72\u6270\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u540c\u4e00\u65f6\u95f4\u53d1\u9001\u51fa\u53bb\u3002<\/p>\n

OFDM\u7684\u4f18\u52bf<\/h2>\n

  OFDM\u5177\u6709\u5f88\u591a\u4f18\u52bf\uff0c\u5176\u4e2d\u6700\u91cd\u8981\u7684\u662f\u5b83\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002\u7531\u4e8eOFDM\u4fe1\u53f7\u7684\u9891\u7387\u5206\u5e03\uff0c\u5b83\u53ef\u4ee5\u62b5\u6d88\u591a\u5f84\u6548\u5e94\uff0c\u6297\u5e72\u6270\u80fd\u529b\u66f4\u5f3a\uff0c\u56e0\u6b64\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002\u6b64\u5916\uff0cOFDM\u8fd8\u6709\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u628a\u66f4\u591a\u7684\u6570\u636e\u5728\u66f4\u77ed\u7684\u65f6\u95f4\u5185\u4f20\u8f93\u51fa\u53bb\u3002<\/p>\n

  OFDM\u7684\u7f3a\u70b9<\/h3>\n

  OFDM\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\uff0c\u5176\u4e2d\u6700\u5927\u7684\u4e00\u4e2a\u7f3a\u70b9\u662f\u5b83\u7684\u590d\u6742\u6027\u3002\u7531\u4e8eOFDM\u4fe1\u53f7\u7684\u9891\u7387\u5206\u5e03\uff0c\u5b83\u7684\u5904\u7406\u8981\u6bd4\u5176\u4ed6\u4fe1\u53f7\u590d\u6742\u5f97\u591a\uff0c\u56e0\u6b64\u9700\u8981\u66f4\u591a\u7684\u5904\u7406\u80fd\u529b\u6765\u5904\u7406\u5b83\u3002\u6b64\u5916\uff0cOFDM\u4fe1\u53f7\u7684\u4f20\u8f93\u4e5f\u4f1a\u6d88\u8017\u66f4\u591a\u7684\u529f\u7387\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u66f4\u591a\u7684\u4fe1\u53f7\u53d1\u5c04\u5668\u6765\u5b9e\u73b0\u3002<\/p>\n

OFDM\u7684\u5e94\u7528<\/h2>\n

  OFDM\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5bbd\u5e26\u65e0\u7ebf\u901a\u4fe1\uff0c\u5b83\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6570\u5b57\u7535\u89c6\u548c\u5e7f\u64ad\uff0c\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8ba1\u7b97\u673a\u7f51\u7edc\u3002\u6b64\u5916\uff0cOFDM\u8fd8\u53ef\u4ee5\u7528\u4e8e\u591a\u5a92\u4f53\u4f20\u8f93\uff0c\u5b83\u53ef\u4ee5\u628a\u591a\u5a92\u4f53\u4fe1\u53f7\u5206\u89e3\u6210\u591a\u4e2a\u5c0f\u4fe1\u53f7\uff0c\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u4f20\u8f93\u7684\u6548\u7387\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  OFDM\u662f\u4e00\u79cd\u7528\u4e8e\u4f20\u8f93\u9ad8\u901f\u6570\u636e\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u628a\u4e00\u4e2a\u5bbd\u5e26\u4fe1\u53f7\u5206\u89e3\u6210\u591a\u4e2a\u72ec\u7acb\u7684\u5c0f\u4fe1\u53f7\uff0c\u5e76\u5728\u540c\u4e00\u65f6\u95f4\u5c06\u5b83\u4eec\u53d1\u9001\u51fa\u53bb\u3002<\/strong>\u5b83\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u4fe1\u53f7\u53ef\u9760\u6027\u9ad8\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u9ad8\u7b49\u4f18\u70b9\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\uff0c\u6bd4\u5982\u590d\u6742\u6027\u5927\u3001\u529f\u7387\u6d88\u8017\u5927\u7b49\u3002OFDM\u7684\u5e94\u7528\u4e5f\u975e\u5e38\u5e7f\u6cdb\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u65e0\u7ebf\u901a\u4fe1\u3001\u6570\u5b57\u7535\u89c6\u548c\u5e7f\u64ad\u3001\u8ba1\u7b97\u673a\u7f51\u7edc\u3001\u591a\u5a92\u4f53\u4f20\u8f93\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6ce2\u5206\u590d\u7528\uff08OrthogonalFrequencyDivisionMultiplexing\uff0cOFDM\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u4f20\u8f93\u9ad8\u901f\u6570\u636e\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u628a\u4e00\u4e2a\u5bbd\u5e26\u4fe1\u53f7\u5206\u89e3\u6210\u591a\u4e2a\u72ec\u7acb<\/p>\n","protected":false},"author":1,"featured_media":1839,"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":[305],"class_list":["post-62371","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzjs"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/62371"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=62371"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/62371\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=62371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=62371"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=62371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}