{"id":8545,"date":"2023-08-11T20:50:44","date_gmt":"2023-08-11T12:50:44","guid":{"rendered":"\/\/www.viralrail.com\/?p=8545"},"modified":"2023-08-11T20:50:44","modified_gmt":"2023-08-11T12:50:44","slug":"msixywlcdzjg","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/8545.html","title":{"rendered":"\u63cf\u8ff0IEEE802.15.4\u534f\u8bae\u7269\u7406\u5c42\u7684\u5e27\u7ed3\u6784"},"content":{"rendered":"

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\u4e00\u3001\u7b80\u4ecb<\/H2><\/p>\n

\u3000\u3000IEEE802.15.4\u534f\u8bae\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u3001\u4f4e\u590d\u6742\u5ea6\u7684\u65e0\u7ebf\u7f51\u7edc\u534f\u8bae\uff0c\u5b83\u4e3a\u4f4e\u6210\u672c\u7684\u65e0\u7ebf\u7f51\u7edc\u8bbe\u5907\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5177\u6709\u6269\u5c55\u6027\u548c\u53ef\u79fb\u690d\u6027\u7684\u6846\u67b6\uff0c\u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u65e0\u7ebf\u7f51\u7edc\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5e94\u7528\uff0c\u5305\u62ec\u5bb6\u5ead\u81ea\u52a8\u5316\u3001\u7269\u8054\u7f51\u3001\u667a\u80fd\u7535\u8868\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u4f20\u611f\u5668\u7f51\u7edc\u7b49\u3002IEEE802.15.4\u534f\u8bae\u5b9a\u4e49\u4e86\u7269\u7406\u5c42\u548cMAC\u5c42\uff0c\u5b83\u652f\u6301\u591a\u79cd\u7269\u7406\u5c42\u548cMAC\u5c42\u6280\u672f\uff0c\u5176\u4e2d\u63d0\u4f9b\u4e86\u4e00\u79cd\u7279\u6b8a\u7684\u5e27\u7ed3\u6784\uff0c\u7528\u4e8e\u652f\u6301\u7269\u7406\u5c42\u548cMAC\u5c42\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u4e8c\u3001\u5e27\u7ed3\u6784<\/H2><\/p>\n

\u3000\u3000IEEE802.15.4\u534f\u8bae\u7269\u7406\u5c42\u7684\u5e27\u7ed3\u6784\u7531PHY\u5934\u90e8\u3001MAC\u5934\u90e8\u3001\u6570\u636e\u5e27\u548c\u6821\u9a8c\u56db\u90e8\u5206\u7ec4\u6210\u3002<\/p>\n

    \n
  1. PHY\u5934\u90e8\uff1aPHY\u5934\u90e8\u662fIEEE802.15.4\u534f\u8bae\u7269\u7406\u5c42\u5e27\u7ed3\u6784\u7684\u7b2c\u4e00\u90e8\u5206\uff0c\u5b83\u7531\u4e00\u4e2aPreamble\u5b57\u6bb5\u548c\u4e00\u4e2aSync\u5b57\u6bb5\u7ec4\u6210\u3002Preamble\u5b57\u6bb5\u7528\u4e8e\u8ba9\u63a5\u6536\u5668\u77e5\u9053\u53d1\u9001\u5668\u53d1\u9001\u7684\u662f\u4e00\u4e2a\u5e27\uff0c\u800cSync\u5b57\u6bb5\u7528\u4e8e\u8ba9\u63a5\u6536\u5668\u77e5\u9053\u5e27\u7684\u8d77\u59cb\u4f4d\u7f6e\u3002<\/li>\n
  2. MAC\u5934\u90e8\uff1aMAC\u5934\u90e8\u662fIEEE802.15.4\u534f\u8bae\u7269\u7406\u5c42\u5e27\u7ed3\u6784\u7684\u7b2c\u4e8c\u90e8\u5206\uff0c\u5b83\u7531\u4ee5\u4e0b\u5b57\u6bb5\u7ec4\u6210\uff1aFrameControl\u3001SequenceNumber\u3001Addressing\u3001Security\u3001FramePending\u3001AckRequest\u3001PANIDCompression\u548cDestinationAddress\u3002<\/li>\n
  3. \u6570\u636e\u5e27\uff1a\u6570\u636e\u5e27\u662fIEEE802.15.4\u534f\u8bae\u7269\u7406\u5c42\u5e27\u7ed3\u6784\u7684\u7b2c\u4e09\u90e8\u5206\uff0c\u5b83\u7531\u4ee5\u4e0b\u5b57\u6bb5\u7ec4\u6210\uff1aPayloadLength\u3001Payload\u3001FrameCheckSequence\uff08FCS\uff09\u548cEndofFrame\uff08EOF\uff09\u3002<\/li>\n
  4. \u6821\u9a8c\uff1a\u6821\u9a8c\u662fIEEE802.15.4\u534f\u8bae\u7269\u7406\u5c42\u5e27\u7ed3\u6784\u7684\u6700\u540e\u4e00\u90e8\u5206\uff0c\u5b83\u662f\u7528\u6765\u786e\u4fdd\u5e27\u7684\u5b8c\u6574\u6027\u548c\u6b63\u786e\u6027\u7684\u3002<\/li>\n<\/ol>\n

    \u4e09\u3001\u603b\u7ed3<\/H2><\/p>\n

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    IEEE802.15.4\u534f\u8bae\u7269\u7406\u5c42\u5e27\u7ed3\u6784\uff0c\u5b83\u7531PHY\u5934\u90e8\u3001MAC\u5934\u90e8\u3001\u6570\u636e\u5e27\u548c\u6821\u9a8c\u56db\u90e8\u5206\u7ec4\u6210\uff0c\u5b83\u4eec\u5206\u522b\u7528\u4e8e\u63d0\u4f9b\u5e27\u7684\u8d77\u59cb\u4fe1\u606f\u3001\u5e27\u7684\u63a7\u5236\u4fe1\u606f\u3001\u5e27\u7684\u6570\u636e\u90e8\u5206\u548c\u5e27\u7684\u6821\u9a8c\u90e8\u5206\u3002IEEE802.15.4\u534f\u8bae\u7269\u7406\u5c42\u5e27\u7ed3\u6784\u7684\u8bbe\u8ba1\u4f7f\u5f97\u5176\u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u4f4e\u529f\u8017\u3001\u4f4e\u590d\u6742\u5ea6\u7684\u65e0\u7ebf\u7f51\u7edc<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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":[52],"class_list":["post-8545","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-wxtx"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/8545"}],"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=8545"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/8545\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=8545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=8545"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=8545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}