{"id":11039,"date":"2021-11-02T23:25:02","date_gmt":"2021-11-03T06:25:02","guid":{"rendered":"https:\/\/www.litepoint.com\/?post_type=blog&#038;p=11039"},"modified":"2021-11-02T23:25:13","modified_gmt":"2021-11-03T06:25:13","slug":"%e8%97%8d%e7%89%99-5-1%e3%80%81%e8%b6%85%e5%af%ac%e9%a0%bb%e5%92%8c-wi-fi-802-11az-%e5%9c%a8%e6%8f%90%e4%be%9b%e6%ba%96%e7%a2%ba%e5%ae%9a%e4%bd%8d%e6%96%b9%e9%9d%a2%e7%9a%84%e5%84%aa%e5%8b%a2%e6%af%94","status":"publish","type":"blog","link":"https:\/\/www.litepoint.com\/zh-hant\/blog\/%e8%97%8d%e7%89%99-5-1%e3%80%81%e8%b6%85%e5%af%ac%e9%a0%bb%e5%92%8c-wi-fi-802-11az-%e5%9c%a8%e6%8f%90%e4%be%9b%e6%ba%96%e7%a2%ba%e5%ae%9a%e4%bd%8d%e6%96%b9%e9%9d%a2%e7%9a%84%e5%84%aa%e5%8b%a2%e6%af%94\/","title":{"rendered":"\u85cd\u7259 5.1\u3001\u8d85\u5bec\u983b\u548c Wi-Fi 802.11az \u5728\u63d0\u4f9b\u6e96\u78ba\u5b9a\u4f4d\u65b9\u9762\u7684\u512a\u52e2\u6bd4\u8f03"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><em>\u672c\u90e8\u843d\u683c\u4f5c\u8005\u662f<\/em><em> LitePoint <\/em><em>\u7684<\/em><em> Eve Danel<\/em><em>\u3002<\/em> <em>\u5728\u672c\u7bc7\u535a\u6587\u4e2d\uff0c\u60a8\u5c07\u77ad\u89e3\u5230\u85cd\u7259\u3001\u8d85\u5bec\u983b\u548c<\/em><em> Wi-Fi <\/em><em>\u898f\u7bc4\u5728\u6539\u5584\u5b9a\u4f4d\u529f\u80fd\u65b9\u9762\u7684\u66f4\u65b0\u3002<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"472\" src=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxOTExIDg4MSIgd2lkdGg9IjE5MTEiIGhlaWdodD0iODgxIiBkYXRhLXU9Imh0dHBzJTNBJTJGJTJGd3d3LmxpdGVwb2ludC5jb20lMkZ3cC1jb250ZW50JTJGdXBsb2FkcyUyRjIwMjElMkYxMSUyRmxwLWJsb2ctbG9jYXRpb24tbGcuanBnIiBkYXRhLXc9IjE5MTEiIGRhdGEtaD0iODgxIiBkYXRhLWJpcD0iIj48L3N2Zz4=\" data-spai=\"1\" alt=\"\" class=\"wp-image-11020\" srcset=\" \" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u85cd\u7259\u3001\u8d85\u5bec\u983b\u548c Wi-Fi \u7684\u6700\u65b0\u6a19\u6e96\u66f4\u65b0\u5f15\u5165\u4e86\u66f4\u52a0\u6e96\u78ba\u7684\u5168\u65b0\u5b9a\u4f4d\u529f\u80fd\uff0c\u7121\u7dda\u8a2d\u5099\u8a2d\u8a08\u4eba\u54e1\u53ef\u5229\u7528\u9019\u4e9b\u529f\u80fd\u4f86\u652f\u63f4\u65b0\u7684\u5ba4\u5167\u5b9a\u4f4d\u61c9\u7528\u3002 \u5728\u672c\u7bc7\u535a\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u56de\u9867\u9019\u4e9b\u65b9\u6cd5\uff0c\u4e26\u6bd4\u8f03\u5b83\u5011\u5404\u81ea\u5728\u63d0\u4f9b\u6539\u9032\u529f\u80fd\u65b9\u9762\u7684\u512a\u52e2\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e3b\u8981\u7528\u65bc\u5ba4\u5916\u61c9\u7528\u7684 GPS \u548c\u5176\u4ed6\u885b\u661f\u6280\u8853\u7cbe\u5ea6\u4e0d\u5920\u6216\u8005\u53d7\u5230\u5efa\u7bc9\u7269\u6216\u5176\u4ed6\u969c\u7919\u7269\u963b\u64cb\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4f7f\u7528\u9019\u4e9b\u5b9a\u4f4d\u529f\u80fd\u4f86\u7cbe\u6e96\u5b9a\u4f4d\u4eba\u6216\u7269\u9ad4\u3002 \u96d6\u7136\u5176\u4ed6\u5ba4\u5167\u5b9a\u4f4d\u7cfb\u7d71\u53ef\u4ee5\u6aa2\u6e2c\u5230\u7269\u9ad4\u7684\u4f4d\u7f6e\uff0c\u4f46\u5176\u7cbe\u5ea6\u53ea\u80fd\u9054\u5230\u5e7e\u7c73\u7684\u91cf\u7d1a\uff0c\u9019\u610f\u5473\u8457\u9019\u4e9b\u7cfb\u7d71\u4e0d\u80fd\u7528\u65bc\u8a31\u591a\u9700\u8981\u66f4\u9ad8\u7cbe\u5ea6\u7684\u61c9\u7528\u4e2d\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u85cd\u7259\u548cWi-Fi\u5747\u5df2\u5ee3\u6cdb\u7528\u65bc\u8a31\u591a\u5ba4\u5167\u5b9a\u4f4d\u7684\u90e8\u7f72\u3002 \u9019\u4e9b\u6280\u8853\u65e9\u671f\u7248\u672c\u7684\u5b9a\u4f4d\u529f\u80fd\u4e3b\u8981\u57fa\u65bc\u63a5\u6536\u4fe1\u865f\u5f37\u5ea6\u6307\u6a19 \uff08RSSI\uff09\u3002 \u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u901a\u904e\u6e2c\u91cf\u63a5\u6536\u4fe1\u865f\u7684\u5f37\u5ea6\u4f86\u78ba\u5b9a\u767c\u5c04\u5668\u548c\u63a5\u6536\u9ede\u4e4b\u9593\u7684\u8ddd\u96e2\uff0c\u7136\u5f8c\u6839\u64da\u76f8\u61c9\u7684\u4fe1\u865f\u8870\u6e1b\u9032\u884c\u5b9a\u4f4d\u8a08\u7b97\u3002  RSSI \u65b9\u6cd5\u7684\u7cbe\u5ea6\u53d7\u591a\u7a2e\u56e0\u7d20\u7684\u9650\u5236\uff0c\u4e3b\u8981\u662f\u767c\u5c04\u5668\u548c\u63a5\u6536\u5668\u4e4b\u9593\u662f\u5426\u5b58\u5728\u5c0e\u81f4\u8870\u6e1b\u7684\u969c\u7919\u7269\u3002 \u5982\u679c\u5b58\u5728\u969c\u7919\u7269\uff0c\u90a3\u9ebc\u6e2c\u91cf\u7cbe\u5ea6\u6703\u76f8\u61c9\u964d\u4f4e\u3002 \u5982\u679c\u4fe1\u865f\u5f37\u5ea6\u6e2c\u91cf\u503c\u672a\u7d93\u6821\u6e96\uff0c\u90a3\u9ebc\u5176\u7cbe\u5ea6\u4e5f\u6703\u964d\u4f4e\uff0c\u5f9e\u800c\u5c0e\u81f4\u4f4d\u7f6e\u8a08\u7b97\u51fa\u73fe\u5e7e dB \u7684\u8aa4\u5dee\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53e6\u5916\uff0cRSSI \u65b9\u6cd5\u672c\u8eab\u4e5f\u4e0d\u662f\u5341\u5206\u5b89\u5168\uff0c\u53ef\u80fd\u6703\u53d7\u5230\u300c\u4e2d\u9593\u4eba\u300d\uff08MITM\uff09 \u653b\u64ca\u3002 \u7576\u653b\u64ca\u8005\u653e\u5927\u50b3\u8f38\u4fe1\u865f\u4ee5\u4f7f\u767c\u5c04\u5668\u770b\u8d77\u4f86\u6bd4\u5be6\u969b\u66f4\u8fd1\u6642\uff0c\u5c31\u6703\u767c\u751f\u9019\u7a2e\u653b\u64ca\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u4e00\u4ee3\u5b9a\u4f4d\u6280\u8853\u7684\u76ee\u6a19\u662f\u9054\u5230\u66f4\u9ad8\u7684\u5b89\u5168\u6c34\u6e96\uff0c\u4ee5\u53ca\u4f4e\u81f3\u5e7e\u5341\u91d0\u7c73\u7684\u7cbe\u5ea6\u3002 \u5fae\u5b9a\u4f4d\u958b\u555f\u4e86\u65b0\u4e00\u4ee3\u7684\u7528\u4f8b\uff0c\u5141\u8a31\u4f7f\u7528\u8005\u4ee5\u6975\u5176\u7cbe\u78ba\u7684\u65b9\u5f0f\u8207\u6240\u8655\u74b0\u5883\u548c\u5468\u570d\u7269\u9ad4\u4ea4\u6d41\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u85cd\u7259\u4f4e\u529f\u8017<\/strong><strong> 5.1<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u65b0\u52a0\u5165\u7684\u85cd\u72595.1 \u6a19\u6e96\u589e\u52a0\u4e86\u5e7e\u500b\u5b9a\u5411\u589e\u5f37\u529f\u80fd\uff0c\u53ef\u63d0\u4f9b\u50b3\u5165\u4fe1\u865f\u7684\u89d2\u5ea6\u8cc7\u8a0a\u3002 \u9019\u9805\u6a19\u6e96\u6307\u5b9a\u4e86\u5169\u7a2e\u65b9\u6cd5\uff1a\u63d0\u4f9b\u5230\u9054\u89d2 \uff08AOA\uff09 \u8cc7\u8a0a\u548c\u63d0\u4f9b\u96e2\u958b\u89d2 \uff08AOD\uff09 \u8cc7\u8a0a\u3002&nbsp; <a href=\"https:\/\/www.litepoint.com\/zh-hant\/blog\/%e8%97%8d%e7%89%99-5-1-%e7%82%ba%e4%bb%80%e9%ba%bc%e6%88%91%e5%80%91%e9%9c%80%e8%a6%81%e6%ba%96%e7%a2%ba%e7%9a%84%e5%ae%9a%e4%bd%8d%e5%92%8c%e5%ae%9a%e5%90%91%ef%bc%9f\/\">\uff08\u95b1\u8b80\u672c\u535a\u5ba2\uff0c\u77ad\u89e3\u6211\u5011\u70ba\u4f55\u9700\u8981\u9019\u4e9b\u6e2c\u91cf\u503c\u7684\u5b8c\u6574\u8aaa\u660e\u3002 \uff09<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5b9a\u5411\u65b9\u9762\uff0c\u85cd\u7259 5.1 \u8a2d\u5099\u53ef\u4ee5\u50b3\u8f38\u7279\u6b8a\u683c\u5f0f\u7684\u6578\u64da\u5305\uff0c\u85cd\u7259 5.1 \u63a5\u6536\u5668\u4f7f\u7528\u81f3\u5c11\u6709 2 \u6839\u5929\u7dda\u7684\u5929\u7dda\u9663\u5217\uff0c\u4ee5\u6839\u64da\u5929\u7dda\u4e4b\u9593\u7684\u76f8\u4f4d\u5dee\u3001\u4fe1\u865f\u6ce2\u9577\u548c\u5929\u7dda\u4e4b\u9593\u7684\u8ddd\u96e2\u4f86\u8a08\u7b97\u5165\u5c04\u89d2\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c07 RSSI \u8cc7\u8a0a\u8207 AOA \u6216 AOD \u76f8\u7d50\u5408\uff0c\u53ef\u4ee5\u66f4\u7cbe\u78ba\u5730\u78ba\u5b9a\u8a2d\u5099\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"387\" height=\"413\" src=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAzODcgNDEzIiB3aWR0aD0iMzg3IiBoZWlnaHQ9IjQxMyIgZGF0YS11PSJodHRwcyUzQSUyRiUyRnd3dy5saXRlcG9pbnQuY29tJTJGd3AtY29udGVudCUyRnVwbG9hZHMlMkYyMDIxJTJGMTElMkZGaWd1cmUtMS5wbmciIGRhdGEtdz0iMzg3IiBkYXRhLWg9IjQxMyIgZGF0YS1iaXA9IiI+PC9zdmc+\" data-spai=\"1\" alt=\"\" class=\"wp-image-11047\"  \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\u5716 1\uff1a\u85cd\u7259\u4f4e\u529f\u8017 5.1 \u5b9a\u5411<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8d85\u5bec\u983b<\/strong> <strong>\uff08<\/strong><strong>UWB<\/strong><strong>\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u65bc IEEE 802.15.4z-2020 HRP ERDEV\uff08\u589e\u5f37\u578b\u6e2c\u8ddd\u8a2d\u5099\uff09\u4fee\u8a02\u7684\u8d85\u5bec\u983b \uff08UWB\uff09 \u53ef\u63d0\u4f9b\u9ad8\u7cbe\u5ea6\u548c\u5b89\u5168\u5b9a\u4f4d\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">UWB\u4e0d\u4f7f\u7528\u4fe1\u865f\u5f37\u5ea6\uff0c\u800c\u662f\u4f7f\u7528\u98db\u884c\u6642\u9593 \uff08ToF\uff09 \u4f86\u4f30\u7b97\u8ddd\u96e2\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ToF \u6e2c\u91cf\u4fe1\u865f\u5f9e\u767c\u5c04\u5668\u5230\u63a5\u6536\u5668\u6240\u82b1\u8cbb\u7684\u50b3\u64ad\u6642\u9593\u3002 \u7121\u8ad6\u74b0\u5883\u5982\u4f55\uff0c\u4fe1\u865f\u90fd\u4ee5\u5149\u901f\u50b3\u64ad\u3002 \u57fa\u65bc\u6642\u5e8f\u7684\u8ddd\u96e2\u4f30\u7b97\u66f4\u52a0\u7a69\u5065\uff0c\u800c\u4e14\u4e0d\u50cf\u524d\u9762\u4ecb\u7d39\u7684 RSSI \u65b9\u6cd5\u90a3\u6a23\u5bb9\u6613\u53d7\u74b0\u5883\u7684\u5f71\u97ff\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u65bc\u7121\u6cd5\u5728\u4e0d\u589e\u52a0\u5ef6\u9072\u7684\u60c5\u6cc1\u4e0b\u622a\u7372\u4fe1\u865f\u4e26\u91cd\u65b0\u50b3\u8f38\uff0c\u800c\u4e14\uff0c\u5305\u542b\u63a1\u7528 AES-128 \u52a0\u5bc6\u7684\u52a0\u64fe\u6642\u9593\u6233\u5e8f\u5217 \uff08STS\uff09 \u7684\u5e40\u63d0\u4f9b\u4e86\u984d\u5916\u7684\u5b89\u5168\u5c64\uff0c\u56e0\u6b64\uff0cUWB \u5c0d\u524d\u9762\u4ecb\u7d39\u7684\u4e2d\u9593\u4eba\u653b\u64ca\u5177\u6709\u66f4\u5f37\u7684\u62b5\u6297\u80fd\u529b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff08<a href=\"https:\/\/www.litepoint.com\/blog\/uwb-enables-secure-ranging-and-precision\/\">\u95b1\u8b80\u672c\u90e8\u843d\u683c\uff0c\u5168\u9762\u77ad\u89e3<\/a><a href=\"https:\/\/www.litepoint.com\/blog\/uwb-enables-secure-ranging-and-precision\/\"> UWB <\/a><a href=\"https:\/\/www.litepoint.com\/blog\/uwb-enables-secure-ranging-and-precision\/\">\u53ca\u5176\u5de5\u4f5c\u539f\u7406<\/a>\uff09<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"562\" height=\"372\" src=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA1NjIgMzcyIiB3aWR0aD0iNTYyIiBoZWlnaHQ9IjM3MiIgZGF0YS11PSJodHRwcyUzQSUyRiUyRnd3dy5saXRlcG9pbnQuY29tJTJGd3AtY29udGVudCUyRnVwbG9hZHMlMkYyMDIxJTJGMTElMkZmaWd1cmUtMi5qcGciIGRhdGEtdz0iNTYyIiBkYXRhLWg9IjM3MiIgZGF0YS1iaXA9IiI+PC9zdmc+\" data-spai=\"1\" alt=\"\" class=\"wp-image-11052\"  \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\u5716 2\uff1aUWB \u98db\u884c\u6642\u9593<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Wi-Fi IEEE 802.11az<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE 802.11az \u4e0b\u4e00\u4ee3\u5b9a\u4f4d \uff08NGP\uff09 \u6a19\u6e96\u5b8c\u6210\u5728\u5373\uff0c\u9019\u9805\u6a19\u6e96\u57fa\u65bc IEEE 802.11mc \u6a19\u6e96\u7248\u672c\u4e2d\u7684\u7cbe\u7d30\u5b9a\u6642\u6e2c\u91cf \uff08FTM\uff09 \u529f\u80fd\u69cb\u5efa\u3002 \u8207\u4f7f\u7528\u4fe1\u865f\u5f37\u5ea6\u4f86\u4f30\u7b97\u8ddd\u96e2\u7684 RSSI \u65b9\u6cd5\u4e0d\u540c\uff0cFTM \u4f7f\u7528\u5f80\u8fd4\u6642\u9593\u8cc7\u8a0a\u4f86\u4f30\u7b97\u555f\u7528 Wi-Fi \u7684\u7db2\u7ad9\u548c\u5b58\u53d6\u9ede\u4e4b\u9593\u7684\u8ddd\u96e2\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">802.11az\u6a19\u6e96\u65e8\u5728\u901a\u904eNGP \u6539\u9032\u50b3\u7d71 FTM\uff0cNGP \u4f7f\u7528\u4e86\u8207 802.11ax\/Wi-Fi 6 \u6a19\u6e96\u4e00\u81f4\u7684\u591a\u9805\u589e\u5f37\u529f\u80fd\u3002  Wi-Fi\u806f\u76df\u9084\u5728\u52aa\u529b\u958b\u767c R2 \u5c08\u6848\uff0c\u9019\u662f\u57fa\u65bc NGP \u7684\u4e0b\u4e00\u4ee3 Wi-Fi \u5b9a\u4f4d\u3002 <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"620\" height=\"464\" src=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MjAgNDY0IiB3aWR0aD0iNjIwIiBoZWlnaHQ9IjQ2NCIgZGF0YS11PSJodHRwcyUzQSUyRiUyRnd3dy5saXRlcG9pbnQuY29tJTJGd3AtY29udGVudCUyRnVwbG9hZHMlMkYyMDIxJTJGMTElMkZQaWN0dXJlMS1lZGl0ZWQucG5nIiBkYXRhLXc9IjYyMCIgZGF0YS1oPSI0NjQiIGRhdGEtYmlwPSIiPjwvc3ZnPg==\" data-spai=\"1\" alt=\"\" class=\"wp-image-11030\"  \/><figcaption>ToF = [(t4-t1)-(t3-t3)]\/2<br>Range = c x ToF<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\u5716 3\uff1aWi-Fi \u5b9a\u6642\u6e2c\u91cf\u5f80\u8fd4\u6642\u9593<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FTM\u4f7f\u7528\u98db\u884c\u6642\u9593\u6e2c\u91cf\u8ddd\u96e2\uff0c\u5176\u6a5f\u5236\u8207\u4e4b\u524d\u6240\u8ff0\u7684 UWB \u7684 ToF \u975e\u5e38\u76f8\u4f3c\u3002  Wi-Fi \u7528\u6236\u7aef\u7db2\u7ad9\u548c\u63a5\u5165\u9ede\u4ea4\u63db\u4e00\u7cfb\u5217\u6d88\u606f\uff0c\u5176\u4e2d\u5305\u542b\u96e2\u958b\u6642\u9593\u548c\u5230\u9054\u6642\u9593\u7684\u6642\u9593\u6233\uff0c\u56e0\u6b64\u53ef\u5f97\u51fa\u5f80\u8fd4\u6642\u9593\u3002 \u5f80\u8fd4\u6642\u9593\u6a5f\u5236\u4e0d\u9700\u8981\u540c\u6b65\u8a2d\u5099\u4e0a\u7684\u6642\u9418\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">802.11az \u65e8\u5728\u900f\u904e\u5229\u7528 802.11ax \u6a19\u6e96\u4e2d\u7684\u6700\u65b0\u529f\u80fd\u4f86\u6539\u9032\u50b3\u7d71 FTM\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u70ba\u63d0\u9ad8\u7cbe\u5ea6\uff0c802.11az \u5c07\u4f7f\u7528\u66f4\u5bec\u7684\u901a\u9053\u983b\u5bec\uff0cWi-Fi 6 \u7684\u901a\u9053\u983b\u5bec\u6700\u9ad8\u53ef\u9054 160 MHz\uff0c\u4f46 802.11be \uff08Wi-Fi 7\uff09 \u53ef\u4ee5\u64f4\u5c55\u5230 320 MHz\uff0c \u56e0\u70ba\u66f4\u5bec\u7684\u983b\u5bec\u53ef\u63d0\u4f9b\u66f4\u9ad8\u7684\u89e3\u6790\u5ea6\u3002 \u70ba\u4e86\u66f4\u597d\u5730\u9069\u61c9\u591a\u8def\u5f91\u6548\u61c9\uff0c\u5c07\u6703\u5229\u7528 MIMO \u4fe1\u865f\u7279\u6027\u3002<\/li><li>\u70ba\u63d0\u9ad8\u5354\u5b9a\u6548\u7387\uff0c802.11az \u91cd\u8907\u4f7f\u7528 802.11ax PHY \u7a7a\u6578\u64da\u5305 \uff08NDP\uff09 \u5e40\uff0c\u9019\u4e9b\u5e40\u5df2\u91dd\u5c0d\u6ce2\u675f\u6210\u5f62\u63a2\u6e2c\u9032\u884c\u5b9a\u7fa9\u3002 \u6642\u9593\u6233\u57fa\u65bc HE \u6e2c\u8ddd\u7a7a\u6578\u64da\u5305 \uff08NDP\uff09 \u5e40\u6216 HE \u89f8\u767c \uff08TB\uff09 \u56de\u61c9\u6e2c\u8ddd NDP \u7684\u4ea4\u63db\u3002<\/li><li>\u6b64\u5916\uff0c802.11az \u9084\u5229\u7528\u4e86 Wi-Fi 6 \u7684\u591a\u4f7f\u7528\u8005\u529f\u80fd\uff0c\u7576\u5c07\u57fa\u65bc\u89f8\u767c\u5668\u7684\u6e2c\u8ddd\u8207\u4e0a\u884c\u93c8\u8def\u548c\u4e0b\u884c\u93c8\u8def OFDMA \u7d50\u5408\u4f7f\u7528\u6642\uff0cAP \u53ef\u4ee5\u5229\u7528\u55ae\u6b21\u50b3\u8f38\u6709\u6548\u5730\u5f9e\u591a\u500b\u7db2\u7ad9\u7372\u5f97\u6e2c\u8ddd\u8cc7\u8a0a\u3002 \u6b64\u529f\u80fd\u6975\u5927\u5730\u6e1b\u5c11\u4e86\u4ea4\u63db\u6e2c\u8ddd\u8cc7\u8a0a\u6240\u9700\u7684\u958b\u92b7\uff0c\u9084\u63d0\u9ad8\u4e86\u5c0d\u66f4\u591a\u7db2\u7ad9\u7684\u53ef\u64f4\u5145\u6027\u3002<\/li><li>802.11az \u5f15\u5165\u4e86 PHY \u548c MAC \u5c64\u5b89\u5168\u589e\u5f37\u529f\u80fd\uff0c\u4ee5\u9632\u6b62\u91dd\u5c0d\u6e2c\u8ddd\u6d88\u606f\u7684\u6b3a\u9a19\u548c\u7aca\u807d\u3002<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6e2c\u8a66\u76f8\u95dc\u554f\u984c<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u8ad6\u63a1\u7528\u54ea\u7a2e\u7121\u7dda\u5b9a\u4f4d\u6280\u8853\uff0c\u90fd\u9700\u8981\u7d93\u904e\u7cbe\u5fc3\u7684\u8a2d\u8a08\u9a57\u8b49\u6e2c\u8a66\u624d\u80fd\u78ba\u4fdd\u6700\u4f73\u6027\u80fd\u3002 LitePoint \u7684\u7121\u7dda\u6e2c\u8a66\u7522\u54c1\u7fa4\u7d44\u64c1\u6709\u70ba\u9019\u4e9b\u6280\u8853\u63d0\u4f9b\u652f\u63f4\u7684\u9069\u7576\u89e3\u6c7a\u65b9\u6848\u3002 <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"250\" height=\"139\" src=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNTAgMTM5IiB3aWR0aD0iMjUwIiBoZWlnaHQ9IjEzOSIgZGF0YS11PSJodHRwcyUzQSUyRiUyRnd3dy5saXRlcG9pbnQuY29tJTJGd3AtY29udGVudCUyRnVwbG9hZHMlMkYyMDIxJTJGMTElMkZJUWdpZy1VV0IuanBnIiBkYXRhLXc9IjI1MCIgZGF0YS1oPSIxMzkiIGRhdGEtYmlwPSIiPjwvc3ZnPg==\" data-spai=\"1\" alt=\"\" class=\"wp-image-11058\"\/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.litepoint.com\/zh-hant\/products\/iqgig-uwb\/\">IQgig-UWB<\/a><a href=\"https:\/\/www.litepoint.com\/zh-hant\/products\/iqgig-uwb\/\">\u2122<\/a> <a href=\"https:\/\/www.litepoint.com\/zh-hant\/products\/iqgig-uwb\/\">\u6e2c\u8a66\u5100\u662f\u4e00\u6b3e\u5168\u96c6\u6210\u5f0f<\/a>\u4e00\u9ad4\u5316\u6e2c\u8a66\u89e3\u6c7a\u65b9\u6848\uff0c\u975e\u5e38\u9069\u5408\u6e2c\u8a66\u652f\u63f4UWB\u7684\u8a2d\u5099\u7684\u7269\u7406\u5c64\u3002 \u9019\u6b3e\u5100\u5668\u4e0d\u4f46\u652f\u63f4\u6240\u6709\u5fc5\u9700\u7684\u767c\u5c04\u5668\u548c\u63a5\u6536\u5668\u6e2c\u8a66\uff0c\u9084\u5177\u6709\u7279\u5b9a\u7684\u6a5f\u5236\u4f86\u6e2c\u8a66 UWB\u6e2c\u8ddd\uff0c\u4e26\u901a\u904e\u7cbe\u78ba\u7684\u89f8\u767c\u548c\u97ff\u61c9\u6a5f\u5236\u4f86\u6821\u6e96\u548c\u9a57\u8b49 ToF \u548c AoA \u6e2c\u91cf\u503c\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"255\" height=\"93\" src=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNTUgOTMiIHdpZHRoPSIyNTUiIGhlaWdodD0iOTMiIGRhdGEtdT0iaHR0cHMlM0ElMkYlMkZ3d3cubGl0ZXBvaW50LmNvbSUyRndwLWNvbnRlbnQlMkZ1cGxvYWRzJTJGMjAyMSUyRjExJTJGSVF4ZWwtTVc3Ry5qcGciIGRhdGEtdz0iMjU1IiBkYXRhLWg9IjkzIiBkYXRhLWJpcD0iIj48L3N2Zz4=\" data-spai=\"1\" alt=\"\" class=\"wp-image-11063\"\/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.litepoint.com\/zh-hant\/products\/iqxel-mw-7g\/\">IQxel-MW 7G<\/a> \u65e8\u5728\u6eff\u8db3 Wi-Fi 6\/6E \u6700\u9ad8\u9054 7.3 GHz \u7684 Wi-Fi \u9023\u63a5\u6e2c\u8a66\u9700\u6c42\uff0c\u4e26\u652f\u63f4\u5305\u62ec\u85cd\u7259 LE 5.1 \u5728\u5167\u7684\u85cd\u7259\u8a2d\u5099\u6a19\u6e96\u6e2c\u8a66\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u6536\u807d\u95dc\u65bc\u6b64\u4e3b\u984c\u7684\u7db2\u8def\u7814\u8a0e\u6703\u7684\u5b8c\u6574\u5167\u5bb9\uff0c<a href=\"https:\/\/www.litepoint.com\/zh-hant\/events\/location-location-location-bt-5-1-uwb-and-802-11az\/\">\u8acb\u5b58\u53d6<\/a><a href=\"https:\/\/www.litepoint.com\/knowledgebase\/webinar-bt-5-1-uwb-802-11az\/\"> LitePoint <\/a><a href=\"https:\/\/www.litepoint.com\/knowledgebase\/webinar-bt-5-1-uwb-802-11az\/\">\u7db2\u8def\u7814\u8a0e\u6703\u9801\u9762<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u90e8\u843d\u683c\u4f5c\u8005\u662f LitePoint \u7684 Eve Danel\u3002 \u5728\u672c\u7bc7\u535a\u6587\u4e2d\uff0c\u60a8\u5c07\u77ad\u89e3\u5230\u85cd\u7259\u3001\u8d85\u5bec\u983b\u548c Wi-F&#8230;<\/p>\n","protected":false},"author":12,"featured_media":11035,"template":"","format":"standard","meta":{"_acf_changed":false,"_searchwp_excluded":"","footnotes":""},"blog-categories":[38272],"class_list":["post-11039","blog","type-blog","status-publish","format-standard","has-post-thumbnail","hentry","blog-categories-bluetooth-zh-hant"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u85cd\u7259 5.1\u3001\u8d85\u5bec\u983b\u548c Wi-Fi 802.11az \u5728\u63d0\u4f9b\u6e96\u78ba\u5b9a\u4f4d\u65b9\u9762\u7684\u512a\u52e2\u6bd4\u8f03 - LitePoint<\/title>\n<meta name=\"description\" content=\"\u77ad\u89e3\u85cd\u7259\u3001\u8d85\u5bec\u983b\u4ee5\u53ca\u7528\u65bc\u6539\u5584\u4f4d\u7f6e\u529f\u80fd\u7684Wi-Fi\u898f\u683c\u7684\u6700\u65b0\u8cc7\u8a0a\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.litepoint.com\/zh-hant\/blog\/\u85cd\u7259-5-1\u3001\u8d85\u5bec\u983b\u548c-wi-fi-802-11az-\u5728\u63d0\u4f9b\u6e96\u78ba\u5b9a\u4f4d\u65b9\u9762\u7684\u512a\u52e2\u6bd4\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u85cd\u7259 5.1\u3001\u8d85\u5bec\u983b\u548c Wi-Fi 802.11az \u5728\u63d0\u4f9b\u6e96\u78ba\u5b9a\u4f4d\u65b9\u9762\u7684\u512a\u52e2\u6bd4\u8f03\" \/>\n<meta property=\"og:description\" content=\"\u77ad\u89e3\u85cd\u7259\u3001\u8d85\u5bec\u983b\u4ee5\u53ca\u7528\u65bc\u6539\u5584\u4f4d\u7f6e\u529f\u80fd\u7684Wi-Fi\u898f\u683c\u7684\u6700\u65b0\u8cc7\u8a0a\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.litepoint.com\/zh-hant\/blog\/%e8%97%8d%e7%89%99-5-1%e3%80%81%e8%b6%85%e5%af%ac%e9%a0%bb%e5%92%8c-wi-fi-802-11az-%e5%9c%a8%e6%8f%90%e4%be%9b%e6%ba%96%e7%a2%ba%e5%ae%9a%e4%bd%8d%e6%96%b9%e9%9d%a2%e7%9a%84%e5%84%aa%e5%8b%a2%e6%af%94\/\" \/>\n<meta property=\"og:site_name\" content=\"LitePoint\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/litepointcorporation\" \/>\n<meta property=\"article:modified_time\" content=\"2021-11-03T06:25:13+00:00\" \/>\n<meta property=\"og:image\" 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