{"id":69706,"date":"2023-12-16T07:04:14","date_gmt":"2023-12-15T23:04:14","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69706"},"modified":"2023-12-15T15:23:03","modified_gmt":"2023-12-15T07:23:03","slug":"ljbsjcssl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69706.html","title":{"rendered":"\u4e86\u89e3802.11b\u6570\u636e\u4f20\u8f93\u901f\u7387"},"content":{"rendered":"

  802.11b\u6570\u636e\u4f20\u8f93\u901f\u7387\u662f\u65e0\u7ebf\u7f51\u7edc\u4e2d\u7684\u5173\u952e\u6027\u80fd\u6307\u6807\uff0c\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8802.11b\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u539f\u7406\u3001\u7279\u70b9\u548c\u5e94\u7528\uff0c\u5e76\u5e26\u60a8\u5168\u9762\u4e86\u89e3\u8fd9\u4e00\u91cd\u8981\u6982\u5ff5\u3002<\/p>\n

802.11b\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u57fa\u7840\u77e5\u8bc6<\/h2>\n

  \u65e0\u7ebf\u7f51\u7edc\u7684\u53d1\u5c55\u5386\u7a0b<\/h3>\n

  \u5728\u4ecb\u7ecd802.11b\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u4e86\u89e3\u4e00\u4e0b\u65e0\u7ebf\u7f51\u7edc\u7684\u53d1\u5c55\u5386\u7a0b\u300220\u4e16\u7eaa\u672b\uff0c\u968f\u7740\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u8fc5\u731b\u53d1\u5c55\uff0c\u4eba\u4eec\u5f00\u59cb\u9010\u6b65\u6446\u8131\u4e86\u4f20\u7edf\u7684\u6709\u7ebf\u7f51\u7edc\uff0c\u8f6c\u5411\u66f4\u52a0\u7075\u6d3b\u4fbf\u6377\u7684\u65e0\u7ebf\u7f51\u7edc\u3002<\/p>\n

  802.11b\u7684\u51fa\u73b0<\/h3>\n

  802.11b\u662f\u4e00\u79cd\u65e0\u7ebf\u7f51\u7edc\u6807\u51c6\uff0c\u5b83\u4e8e1999\u5e74\u53d1\u5e03\uff0c\u4e3b\u8981\u57fa\u4e8e2.4GHz\u9891\u6bb5\uff0c\u5e76\u4ee5\u6700\u9ad811Mbps\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u6210\u4e3a\u4e86\u5f53\u65f6\u7684\u4e3b\u6d41\u65e0\u7ebf\u7f51\u7edc\u6280\u672f\uff0c\u6df1\u53d7\u7528\u6237\u6b22\u8fce\u3002<\/p>\n

802.11b\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  \u9891\u6bb5\u548c\u5e26\u5bbd<\/h3>\n

  802.11b\u5de5\u4f5c\u57282.4G<\/a>Hz\u9891\u6bb5\uff0c\u8fd9\u4e2a\u9891\u6bb5<\/a>\u5728\u5168\u7403\u8303\u56f4\u5185\u90fd\u662f\u5408\u6cd5\u53ef\u7528\u7684\u65e0\u7ebf\u901a\u4fe1\u9891\u6bb5\u3002802.11b\u7f51\u7edc\u4f7f\u7528\u7684\u4fe1\u9053<\/a>\u5e26\u5bbd\u4e3a22MHz\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u80fd\u591f\u4f20\u8f93\u66f4\u591a\u7684\u6570\u636e\uff0c\u63d0\u9ad8\u7f51\u7edc\u7684\u4f20\u8f93\u6548\u7387\u3002<\/p>\n

  \u8c03\u5236\u89e3\u8c03\u6280\u672f<\/h3>\n

  802.11b\u91c7\u7528\u4e86Direct Sequence Spread Spectrum (DSSS) \u7684\u8c03\u5236\u6280\u672f\uff0c\u901a\u8fc7\u5c06\u4fe1\u53f7\u5206\u6563\u5230\u66f4\u5927\u7684\u9891\u5e26\u4e0a\u8fdb\u884c\u4f20\u8f93\uff0c\u63d0\u9ad8\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4ece\u800c\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u7efc\u4e0a\u6240\u8ff0\uff0c802.11b\u6570\u636e\u4f20\u8f93\u901f\u7387\u4f5c\u4e3a\u65e0\u7ebf\u7f51\u7edc\u7684\u91cd\u8981\u6027\u80fd\u6307\u6807\uff0c\u53d7\u5230\u4e86\u5e7f\u6cdb\u5173\u6ce8\u3002<\/strong>\u901a\u8fc7\u4e86\u89e3802.11b\u7684\u5de5\u4f5c\u539f\u7406\u548c\u7279\u70b9\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u5e94\u7528\u8fd9\u4e00\u6280\u672f\uff0c\u63d0\u9ad8\u65e0\u7ebf\u7f51\u7edc\u7684\u4f20\u8f93\u901f\u7387\u548c\u7a33\u5b9a\u6027\uff0c\u6ee1\u8db3\u65e5\u76ca\u589e\u957f\u7684\u7f51\u7edc\u5e94\u7528\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

802.11b\u6570\u636e\u4f20\u8f93\u901f\u7387\u662f\u65e0\u7ebf\u7f51\u7edc\u4e2d\u7684\u5173\u952e\u6027\u80fd\u6307\u6807\uff0c\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8802.11b\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u539f\u7406\u3001\u7279\u70b9\u548c\u5e94\u7528\uff0c\u5e76\u5e26\u60a8\u5168\u9762\u4e86\u89e3\u8fd9\u4e00\u91cd\u8981\u6982\u5ff5\u3002802.11b\u6570\u636e\u4f20\u8f93\u901f<\/p>\n","protected":false},"author":1,"featured_media":64231,"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":[361,275],"class_list":["post-69706","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ieee802","tag-cssl"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69706","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=69706"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69706\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=69706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=69706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=69706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}