{"id":11402,"date":"2022-03-02T20:54:00","date_gmt":"2022-03-03T04:54:00","guid":{"rendered":"https:\/\/litepointstage.wpengine.com\/?post_type=blog&#038;p=11402"},"modified":"2022-04-12T08:30:41","modified_gmt":"2022-04-12T15:30:41","slug":"%ef%bf%bcwi-fi-7-wi-fi-%e7%9a%84-%e6%9e%81%e9%80%9f%ef%bc%88plaid%ef%bc%89-%e6%a8%a1%e5%bc%8f","status":"publish","type":"blog","link":"https:\/\/litepointstage.wpengine.com\/zh-hans\/blog\/%ef%bf%bcwi-fi-7-wi-fi-%e7%9a%84-%e6%9e%81%e9%80%9f%ef%bc%88plaid%ef%bc%89-%e6%a8%a1%e5%bc%8f\/","title":{"rendered":"Wi-Fi 7: Wi-Fi \u7684 \u6781\u901f\uff08Plaid\uff09 \u6a21\u5f0f"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"936\" height=\"488\" src=\"https:\/\/litepointstage.wpengine.com\/wp-content\/uploads\/2022\/03\/Picture1.png\" alt=\"\" class=\"wp-image-11349\" srcset=\"https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/Picture1.png 936w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/Picture1-300x156.png 300w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/Picture1-768x400.png 768w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><\/figure><\/div>\n\n\n\n<p>\u51ed\u501f802.11be\u6807\u51c6 \uff08\u4ea6\u79f0 <a href=\"https:\/\/litepointstage.wpengine.com\/zh-hans\/wi-fi-7\/\">Wi-Fi 7<\/a>\uff09, Wi-Fi \u8fdb\u5165\u6781\u901f(Plaid)\u6a21\u5f0f\uff01 \u987e\u540d\u601d\u4e49\uff0cIEEE 802.11be\u201c\u6781\u9ad8\u541e\u5410\u91cf\u201d(EHT) \u6807\u51c6\u7684\u4e3b\u8981\u76ee\u6807\u662f\u8ba9\u4e0b\u4e00\u4ee3 Wi-Fi 7 \u8bbe\u5907\u5b9e\u73b0\u8d85\u5feb\u7684\u6570\u636e\u901f\u7387\u3002<a href=\"https:\/\/standards.ieee.org\/project\/802_11be.html\">IEEE \u7684\u9879\u76ee\u6388\u6743\u8bf7\u6c42<\/a><sup> [1]<\/sup>(PAR) \u6587\u4ef6\u8bbe\u5b9a\u4e86\u4ee4\u4eba\u5370\u8c61\u6df1\u523b\u7684\u76ee\u6807\uff0c\u8ba1\u5212\u652f\u6301\u81f3\u5c11 30 Gbps \u7684\u6700\u5927\u541e\u5410\u91cf\uff0c\u540c\u65f6\u6539\u5584\u6700\u574f\u60c5\u51b5\u4e0b\u7684\u5ef6\u8fdf\u548c\u6296\u52a8\u3002\u8fd9\u4e9b\u6027\u80fd\u76ee\u6807\u65e8\u5728\u6ee1\u8db3\u9ad8\u5206\u8fa8\u7387\u89c6\u9891\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u6c89\u6d78\u5f0f\u4f53\u9a8c\u548c\u6e38\u620f\u7b49\u4e0b\u4e00\u4ee3\u5e94\u7528\u7684\u9700\u6c42\u3002\u4e3a\u63a8\u52a8\u8fd9\u4e00 WLAN \u6f14\u8fdb\uff08\u9769\u65b0\uff09\u5e76\u89e3\u51b3\u672a\u6765\u7684\u521b\u65b0\u7528\u4f8b\u9700\u6c42\uff0c802.11be \u6807\u51c6\u5c06\u91c7\u7528\u7ecf\u8fc7\u5173\u952e\u5347\u7ea7\u5e76\u642d\u8f7d\u5168\u65b0\u529f\u80fd\uff08\u4f8b\u5982\u4fe1\u9053\u5bbd\u5ea6\u52a0\u500d\u3001\u8c03\u5236\u9636\u6570\u63d0\u5347\uff09\u7684\u7269\u7406\u5c42 (PHY)\u3002<\/p>\n\n\n\n<p>\u5728\u672c\u535a\u5ba2\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u63a8\u52a8\u4e0b\u4e00\u4ee3 Wi-Fi \u53d1\u5c55\u7684\u4e3b\u8981\u5e94\u7528\u53ca\u5176\u6027\u80fd\u8981\u6c42\uff0c\u4ee5\u53ca\u6ee1\u8db3 802.11be \u6807\u51c6\u8bbe\u5b9a\u7684\u76ee\u6807\u6027\u80fd\u6240\u9700\u7684\u5173\u952e PHY \u66f4\u6539\u3002<\/p>\n\n\n\n<p id=\"h-what-drives-the-need-for-speed\"><strong>\u66f4\u9ad8\u7684\u901f\u5ea6\u9700\u6c42\u4ece\u4f55\u800c\u6765?&nbsp;<\/strong><\/p>\n\n\n\n<p>\u6709\u4eba\u53ef\u80fd\u4f1a\u95ee\uff0c Wi-Fi 6 \u548c Wi-Fi 6E \u9ad8\u6027\u80fd\u63a5\u5165\u70b9\u548c\u5ba2\u6237\u7aef\u8bbe\u5907\u4e0d\u662f\u624d\u521a\u521a\u63a8\u51fa\uff0c\u4e3a\u4ec0\u4e48\u8fd8\u8981\u8ffd\u6c42\u66f4\u9ad8\u7684\u6027\u80fd\uff1f\u867d\u7136\u73b0\u6709\u6807\u51c6\u5df2\u5177\u5907\u5f88\u9ad8\u7684\u6027\u80fd\uff0c\u4f46\u53ef\u4ee5\u9884\u89c1\u7684\u662f\uff0c<strong>\u5230<\/strong><strong> Wi-Fi 7 <\/strong><strong>\u6210\u719f\u65f6\uff0c\u6269\u5c55\u73b0\u5b9e (XR) <\/strong><strong>\u9886\u57df\u7684\u65b0\u5174\u5e94\u7528\u5c06\u4f1a\u5bf9\u541e\u5410\u91cf\u6709\u66f4\u9ad8\u7684\u9700\u6c42<\/strong>\u3002\u589e\u5f3a\u73b0\u5b9e\u3001\u6df7\u5408\u73b0\u5b9e\u548c\u865a\u62df\u73b0\u5b9e\u7684\u7528\u4f8b\u5747\u53ef\u7eb3\u5165 XR \u8303\u7574\uff0c\u5176\u5e94\u7528\u8303\u56f4\u6db5\u76d6\u6e38\u620f\u3001\u5de5\u4e1a\u3001\u533b\u7597\u4fdd\u5065\u548c\u4f01\u4e1a\u5efa\u8bbe\u7b49\u591a\u79cd\u9886\u57df\u3002\u5bf9\u4e8e\u8fd9\u4e9b\u65b0\u5e94\u7528\u6765\u8bf4\uff0c<strong>\u9700\u8981\u9ad8\u541e\u5410\u91cf\u7684\u5185\u5bb9\u5448\u73b0\uff0c\u624d\u80fd\u786e\u4fdd\u51fa\u8272\u7684\u7528\u6237\u4f53\u9a8c\u5e76\u63d0\u9ad8\u91c7\u7528\u7387\u3002<\/strong>\u4f46\u66f4\u91cd\u8981\u7684\u662f<strong>\u5ef6\u8fdf\u3001\u6296\u52a8\u548c\u53ef\u9760\u6027\u7b49\u5173\u952e\u6027\u80fd\u6307\u6807\uff0c\u8fd9\u4e9b\u662f\u63d0\u5347\u771f\u5b9e\u611f\u548c\u4ea4\u4e92\u6027\u3001\u4fdd\u8bc1\u6700\u4f73\u7528\u6237\u4f53\u9a8c\u7684\u5173\u952e\u6240\u5728\u3002<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u9ad8\u5206\u8fa8\u7387\u89c6\u9891\u662f\u6c89\u6d78\u5f0f\u7528\u6237\u4f53\u9a8c\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u73af<\/strong>\u3002\u5982\u4eca\u7684 4K \u89c6\u9891\uff084096 x 2160 \u50cf\u7d20\uff09\u9700\u8981 20 \u5230 40 Mbps \u7684\u541e\u5410\u91cf\uff0c\u800c 8K \u89c6\u9891\uff087680 x 4320 \u50cf\u7d20\uff0c\u5206\u8fa8\u7387\u662f 4K \u89c6\u9891\u7684\u56db\u500d\uff09\u5c06\u9700\u8981 80 \u5230 100 Mbps \u4ee5\u4e0a\u7684\u541e\u5410\u91cf\u3002<\/li><li>\u89c6\u9891\u5206\u8fa8\u7387\u5e76\u975e\u66f4\u9ad8\u541e\u5410\u91cf\u7684\u552f\u4e00\u9a71\u52a8\u56e0\u7d20\uff0c<strong>\u5e27\u901f\u7387\u7684\u63d0\u5347 (&gt; 90 FPS)<\/strong>\u3001<strong>\u9ad8\u52a8\u6001\u8303\u56f4 (HDR)\u3001\u7acb\u4f53\u89c6\u9891\uff08\u5de6\u53f3\u773c\u4e92\u76f8\u72ec\u7acb\u7684\u89c6\u9891\u6d41\uff09\u548c\u516d\u81ea\u7531\u5ea6 (DoF) \u8fd0\u52a8<\/strong>\u7b49\u56e0\u7d20\u4e5f\u8fdb\u4e00\u6b65\u63a8\u52a8\u4e86\u5bf9\u541e\u5410\u91cf\u7684\u9700\u6c42\u3002<strong>\u636e\u4f30\u8ba1\uff0c\u541e\u5410\u91cf\u9700\u8981\u8fbe\u5230<\/strong><strong> 200 Mbps \u81f3 5 Gbps <sup>(2)<\/sup>\uff0c\u624d\u80fd\u63d0\u4f9b\u771f\u6b63\u6c89\u6d78\u5f0f\u7684\u89c6\u9891\u4f53\u9a8c<\/strong>\u3002<\/li><li><strong>\u672a\u538b\u7f29\/\u539f\u59cb\u89c6\u9891\u6216\u8f7b\u5ea6\u538b\u7f29\u89c6\u9891<\/strong>\u5bf9\u4e8e\u6570\u636e\u901f\u7387\u7684\u8981\u6c42\u751a\u81f3\u66f4\u9ad8 <strong>(&gt; 30 Gbps)<\/strong>\uff0c\u672a\u538b\u7f29\u6216\u8f7b\u5ea6\u538b\u7f29\u7684\u5185\u5bb9\u53ef\u51cf\u5c11\u7aef\u70b9\u7684\u5904\u7406\u5ef6\u8fdf\uff0c\u4f46\u4ee3\u4ef7\u662f\u4f20\u8f93\u6240\u9700\u7684\u6570\u636e\u901f\u7387\u66f4\u9ad8\u3002<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"514\" src=\"https:\/\/litepointstage.wpengine.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-04-1024x514.jpg\" alt=\"\" class=\"wp-image-11354\" srcset=\"https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-04-1024x514.jpg 1024w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-04-300x151.jpg 300w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-04-768x386.jpg 768w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-04.jpg 1334w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\">\u56fe1\uff1a \u7aef\u5230\u7aef\u5ef6\u8fdf<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u65e0\u8bba\u662f\u5bf9\u4e8e\u6e38\u620f\u671f\u95f4\u7684\u4ea4\u4e92\uff0c\u8fd8\u662f\u5de5\u4e1a\u673a\u5668\u4eba\u7684\u64cd\u4f5c\u6216\u533b\u7597\u7a0b\u5e8f\u7b49\u4efb\u52a1\u5173\u952e\u578b\u5e94\u7528\uff0c\u964d\u4f4e\u5ef6\u8fdf\u90fd\u81f3\u5173\u91cd\u8981<\/strong>\u3002\u8fd9\u7c7b\u5e94\u7528\u9700\u8981\u5b9e\u65f6\u8fdb\u884c\u6570\u636e\u4ea4\u6362\uff0c\u5fc5\u987b\u7acb\u5373\u63d0\u4f9b\u6570\u636e\u4ee5\u54cd\u5e94\u7528\u6237\u7684\u64cd\u4f5c\u3002\u7cfb\u7edf\u9700\u8981\u6839\u636e\u5177\u4f53\u4eba\u4f53\u611f\u5b98\u7684\u53cd\u5e94\u65f6\u95f4\u4f18\u5316\u53cd\u9988\u3002\u4f8b\u5982\uff0c\u4e3a\u4fdd\u8bc1\u7528\u6237\u8212\u9002\u5ea6\uff0c\u5934\u90e8\u8fd0\u52a8\u548c\u753b\u9762\u663e\u793a\u4e4b\u95f4\u7684\u52a8\u663e (MTP) \u5ef6\u8fdf\u5e94\u4fdd\u6301\u5728 20 ms \u4ee5\u4e0b<sup> (2)<\/sup>\u3002\u7a7a\u4e2d\u63a5\u53e3\u7684\u5ef6\u8fdf\u53ea\u662f\u7aef\u5230\u7aef\u5ef6\u8fdf\u7684\u4e00\u90e8\u5206\uff0c\u5177\u4f53\u9700\u6c42\u53d6\u51b3\u4e8e\u5e94\u7528\u7c7b\u578b\u3002<\/li><\/ul>\n\n\n\n<p id=\"h-a-look-at-wi-fi-s-speed-evolution\"><strong>Wi-Fi \u901f\u5ea6\u7684\u53d8\u5316\u5386\u7a0b<\/strong><\/p>\n\n\n\n<p>IEEE 802.11be \u7684\u76ee\u6807\u6027\u80fd\u662f\u81f3\u5c11 30 Gbps \u7684\u541e\u5410\u91cf\uff0c\u8fd9\u770b\u8d77\u6765\u4f3c\u4e4e\u96be\u4ee5\u4f01\u53ca\uff0c\u4f46\u56de\u987e\u8fc7\u53bb 20 \u5e74\u6765 Wi-Fi \u66f4\u65b0\u6362\u4ee3\u7684\u5386\u7a0b\uff0c\u6700\u5f15\u4eba\u6ce8\u76ee\u7684\u53d8\u5316\u4fbf\u662f\u6700\u9ad8\u6570\u636e\u901f\u7387\u7684\u5927\u5e45\u63d0\u5347\u3002\u5f97\u76ca\u4e8e\u6280\u672f\u7684\u8fdb\u6b65\u548c\u7a81\u7834\u6027\u65b0\u529f\u80fd\u7684\u4e0d\u65ad\u6d8c\u73b0\uff0c\u6bcf\u4e00\u4ee3\u7684 Wi-Fi \u90fd\u80fd\u63d0\u4f9b\u6bd4\u524d\u4ee3\u66f4\u9ad8\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"412\" src=\"https:\/\/litepointstage.wpengine.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-03-1024x412.jpg\" alt=\"\" class=\"wp-image-11359\" srcset=\"https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-03-1024x412.jpg 1024w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-03-300x121.jpg 300w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-03-768x309.jpg 768w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-03-1536x617.jpg 1536w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-03.jpg 1891w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\">\u56fe2\uff1a  Wi-Fi \u901f\u5ea6\u6f14\u8fdb<\/p>\n\n\n\n<p>\u5f53\u524d\u4e00\u4ee3\u7684 Wi-Fi 6 \u8bbe\u5907\u57fa\u4e8e 802.11ax \u6807\u51c6\u3002\u9ad8\u6548\u7387\u65e0\u7ebf\u6807\u51c6 (HEW) 802.11ax \u59cb\u4e8e 2014 \u5e74\uff0c\u5728\u7814\u53d1\u4e4b\u521d\uff0c\u8be5\u6807\u51c6\u4fbf\u65e8\u5728\u63d0\u9ad8\u5bc6\u96c6\u7f51\u7edc\u7684\u9891\u8c31\u6548\u7387\u548c\u6027\u80fd\u3002\u8fd9\u4e00\u76ee\u6807\u4e0d\u540c\u4e8e\u6ce8\u91cd\u63d0\u9ad8\u541e\u5410\u91cf\u7684\u524d\u51e0\u4ee3 Wi-Fi\u3002\u901a\u8fc7\u5728\u4e0a\u884c\u94fe\u8def\u548c\u4e0b\u884c\u94fe\u8def\u4e2d\u5e94\u7528 <a href=\"https:\/\/litepointstage.wpengine.com\/blog\/wi-fi-6-ofdma\/\">OFDMA<\/a> \u548c MU-MIMO \u7b49\u521b\u65b0\u529f\u80fd\uff0cWi-Fi 6 \u8bbe\u5907\u5c06\u5bc6\u96c6\u73af\u5883\u4e2d\u7684\u7528\u6237\u5e73\u5747\u541e\u5410\u91cf\u63d0\u5347\u81f3 Wi-Fi 5 \u7684 4 \u500d\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u968f\u7740 Wi-Fi \u5728 6 GHz \u9891\u6bb5\u7684\u6269\u5c55\uff0cWi-Fi 6E \u8bbe\u5907\u73b0\u5728\u53ef\u4ee5\u62e5\u6709\u9ad8\u8fbe 1200 MHz \u7684\u975e\u62e5\u585e\u9891\u8c31\u3002\u8fd9\u4e9b\u989d\u5916\u7684\u9891\u8c31\u80fd\u591f\u63d0\u4f9b\u8bb8\u591a\u65b0\u7684\u4fe1\u9053\u548c\u5145\u8db3\u7684\u8fde\u7eed\u9891\u8c31\uff0c\u4e3a\u521b\u5efa 320 MHz \u8d85\u5bbd\u4fe1\u9053\u63d0\u4f9b\u652f\u6301\u3002\u56e0\u6b64\uff0c<strong>802.11be <\/strong><strong>\u6807\u51c6\u7684\u5173\u6ce8\u70b9\u4ecd\u662f\u4e3a Wi-Fi <\/strong><strong>\u7528\u6237\u63d0\u4f9b\u66f4\u9ad8\u7684\u541e\u5410\u91cf\uff0c\u529b\u6c42\u5c06\u6700\u9ad8\u901f\u5ea6\u63d0\u5347\u81f3 Wi-Fi 6\/6E <\/strong><strong>\u7684 4.8 <\/strong><strong>\u500d<\/strong>\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"591\" height=\"739\" src=\"https:\/\/litepointstage.wpengine.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-02.jpg\" alt=\"\" class=\"wp-image-11364\" srcset=\"https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-02.jpg 591w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-02-240x300.jpg 240w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\">\u56fe3\uff1a \u5bf92\u4e2a\u7a7a\u95f4\u6d41\u8bbe\u5907\u8fdb\u884cWi-Fi6\/6E \u548c Wi-Fi 7 \u7684\u901f\u5ea6\u5bf9\u6bd4<\/p>\n\n\n\n<p>Wi-Fi 7 \u53ef\u4ee5\u901a\u8fc7 16 \u6761\u7a7a\u95f4\u6d41\u548c 320 MHz \u7684\u6700\u5927\u4fe1\u9053\u5e26\u5bbd\u5b9e\u73b0 46 Gbps \u7684\u6700\u9ad8\u94fe\u8def\u901f\u5ea6\u3002\u5bf9\u4e8e\u4f7f\u7528 2 \u6761\u7a7a\u95f4\u6d41\u7684\u5178\u578b\u5ba2\u6237\u7aef\uff0c\u5355\u4e2a\u94fe\u8def\u4e0a\u7684\u6700\u9ad8\u6570\u636e\u901f\u7387\u7ea6\u4e3a 5.8 Gbps\uff0c\u662f\u540c\u7c7b 802.11ax \u5ba2\u6237\u7aef\u7684 2.5 \u500d\u3002<\/p>\n\n\n\n<p id=\"h-what-powers-the-wi-fi-speed-evolution\"><strong>\u54ea\u4e9b\u56e0\u7d20\u63a8\u52a8\u4e86 Wi-Fi \u901f\u5ea6\u7684\u63d0\u5347 ?<\/strong><\/p>\n\n\n\n<p>Wi-Fi \u94fe\u8def\u901f\u5ea6\u7684\u63d0\u5347\u4e3b\u8981\u6765\u6e90\u4e8e PHY \u6280\u672f\u5728\u4ee5\u4e0b 3 \u4e2a\u7ef4\u5ea6\u7684\u8fdb\u6b65\uff1a <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u8c03\u5236\u9636\u6570 (QAM)<\/li><li>\u4fe1\u9053\u5927\u5c0f<\/li><li>\u7a7a\u95f4\u6d41\u6570\u91cf<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"781\" src=\"https:\/\/litepointstage.wpengine.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-05-1024x781.jpg\" alt=\"\" class=\"wp-image-11369\" srcset=\"https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-05-1024x781.jpg 1024w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-05-300x229.jpg 300w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-05-768x585.jpg 768w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-05-1536x1171.jpg 1536w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-05.jpg 1981w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\">\u56fe4\uff1a Wi-Fi PHY \u6f14\u8fdb<\/p>\n\n\n\n<p id=\"h-modulation-order\"><strong>\u8c03\u5236\u9636\u6570<\/strong><\/p>\n\n\n\n<p>Wi-Fi \u91c7\u7528\u6b63\u4ea4\u5e45\u5ea6\u8c03\u5236 (QAM) \u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u7f16\u7801\u3002\u6bcf\u4e00\u4ee3\u65b0\u7684 Wi-Fi \u901a\u8fc7\u4e3a\u6bcf\u4e2a\u7b26\u53f7\u7f16\u7801\u66f4\u591a\u6570\u636e\u4f4d\u6765\u63d0\u9ad8\u6570\u636e\u901f\u7387\u3002\u66f4\u9ad8\u9636\u7684 QAM \u80fd\u591f\u5728\u76f8\u540c\u7684\u9891\u8c31\u8303\u56f4\u4e0b\u4f20\u8f93\u66f4\u591a\u6570\u636e\u4f4d\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u7684\u6548\u7387\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>802.11ac (Wi-Fi 5) \u6700\u9ad8\u652f\u6301 256-QAM\uff0c\u6bcf\u4e2a\u7b26\u53f7\u7f16\u7801 8 \u4f4d\u6570\u636e<\/li><li>802.11ax (Wi-Fi 6\/6E) \u6700\u9ad8\u652f\u6301 1024-QAM\uff0c\u6bcf\u4e2a\u7b26\u53f7\u7f16\u7801 10 \u4f4d\u6570\u636e<\/li><li>802.11be \u5f15\u5165\u4e86 4096-QAM \u8c03\u5236\uff0c\u6bcf\u4e2a\u7b26\u53f7\u7f16\u7801 12 \u4f4d\u6570\u636e<\/li><\/ul>\n\n\n\n<p><strong>4096-QAM \u7684\u6570\u636e\u901f\u7387\u6bd4 1024-QAM \u9ad8 20%\u3002<\/strong><\/p>\n\n\n\n<p id=\"h-channel-size\"><strong>\u4fe1\u9053\u5927\u5c0f<\/strong><\/p>\n\n\n\n<p>\u5c06 Wi-Fi \u7684\u4fe1\u9053\u5e26\u5bbd\u52a0\u500d\u540e\uff0c\u5355\u6b21\u4f20\u8f93\u7684\u6570\u636e\u91cf\u53ef\u4ee5\u63d0\u5347\u5c06\u8fd1\u4e24\u500d\u3002802.11be \u6807\u51c6\u5b9a\u4e49\u4e86 6 GHz \u7684\u8fd0\u884c\u9891\u6bb5\uff0c\u76ee\u524d\u5df2\u89c4\u5212\u591a\u8fbe 6 \u4e2a\u91cd\u53e0\u7684 320 MHz \u4fe1\u9053\u3002<strong>6 GHz \u9891\u6bb5\u63d0\u4f9b 1200 MHz \u7684\u8fde\u7eed\u9891\u8c31\uff0c\u5c06\u901a\u9053\u5e26\u5bbd\u4ece 160 MHz\uff08802.11ax \u4e2d\u7684\u6700\u5927\u5e26\u5bbd\uff09\u7ffb\u500d\u81f3 320 MHz\uff0c\u76f8\u5e94\u5730\uff0c\u6700\u5927\u541e\u5410\u91cf\u4e5f\u7ffb\u4e00\u500d<\/strong>\u3002\u7136\u800c\uff0c6 GHz \u9891\u6bb5\u7684\u53ef\u7528\u6027\u9700\u8981\u83b7\u5f97\u76d1\u7ba1\u90e8\u95e8\u7684\u6279\u51c6\uff0c\u800c\u4e14\u5e76\u975e\u5168\u7403\u6240\u6709\u5730\u533a\u90fd\u53ef\u4ee5\u4eab\u7528\u76f8\u540c\u6570\u91cf\u7684\u9891\u8c31\u30025 GHz \u548c 2.4 GHz \u9891\u6bb5\u4e0d\u652f\u6301 320 MHz \u4fe1\u9053\uff0c\u56e0\u6b64\u53ea\u6709\u90e8\u5206\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u6b64 Wi-Fi 7 \u529f\u80fd\u3002<\/p>\n\n\n\n<p id=\"h-spatial-streams\"><strong>\u7a7a\u95f4\u6d41<\/strong><\/p>\n\n\n\n<p>\u7a7a\u95f4\u6d41\u53ef\u901a\u8fc7\u540c\u65f6\u5728\u591a\u4e2a\u5929\u7ebf\u4e0a\u4f20\u8f93\u72ec\u7acb\u7684\u6570\u636e\u6d41\u6765\u63d0\u9ad8\u7cfb\u7edf\u7684\u541e\u5410\u91cf\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e\u5177\u6709 8 \u6761\u7a7a\u95f4\u6d41\u7684\u7cfb\u7edf\uff0c\u5176\u6700\u5927\u541e\u5410\u91cf\u662f\u5355\u5929\u7ebf\u7cfb\u7edf\u7684 8 \u500d\u3002802.11ax \u6807\u51c6\u5b9a\u4e49\u7684 MIMO \u6700\u591a\u652f\u6301 8 \u6761\u7a7a\u95f4\u6d41\uff0c\u76ee\u524d\u67d0\u4e9b AP \u82af\u7247\u7ec4\u5df2\u642d\u8f7d\u8be5\u529f\u80fd<strong>\u3002\u672a\u6765\u7684<\/strong><strong> 802.11be \u6807\u51c6\u6700\u9ad8\u53ef\u652f\u6301 16\u00d716 MIMO\uff0c\u56e0\u6b64\uff0c\u4e0e 802.11ax \u76f8\u6bd4\uff0c\u5176\u6700\u5927\u541e\u5410\u91cf\u5c06\u7ffb\u4e00\u500d<\/strong>\u3002\u7531\u4e8e\u53ea\u6709\u5177\u6709\u76f8\u540c\u5929\u7ebf\u6570\u91cf\u7684\u8bbe\u5907\u4e4b\u95f4\u624d\u80fd\u5b9e\u73b0\u7406\u8bba\u4e0a\u7684\u6700\u5927\u541e\u5410\u91cf\uff0c\u5ba2\u6237\u7aef\u7ad9\u70b9\u7684 MIMO \u6d41\u6570\u91cf\u901a\u5e38\u9650\u5236\u4e3a 2 \u8def\u6216 3 \u8def\u3002\u589e\u52a0\u7a7a\u95f4\u6d41\u6570\u91cf\u4e5f\u662f\u5b9e\u73b0\u591a\u7528\u6237 MIMO (MU-MIMO) \u7684\u8981\u7d20\u4e4b\u4e00\uff0cMU-MIMO \u662f 802.11be \u6807\u51c6\u652f\u6301\u7684\u53e6\u4e00\u9879\u91cd\u8981\u529f\u80fd\uff0c\u80fd\u591f\u63d0\u5347\u9891\u8c31\u6548\u7387\u3002<\/p>\n\n\n\n<p id=\"h-multi-link-operation\"><strong>\u591a\u94fe\u8def\u64cd\u4f5c\uff1a<\/strong><\/p>\n\n\n\n<p><strong>\u591a\u94fe\u8def\u64cd\u4f5c (MLO) \u662f 802.11be \u6807\u51c6\u4e2d\u5b9a\u4e49\u7684\u4e00\u9879\u7a81\u7834\u6027\u529f\u80fd\uff0c\u53ef\u4f5c\u4e3a Wi-Fi \u94fe\u8def\u901f\u5ea6\u6f14\u8fdb\u56fe\u4e2d\u7684\u53e6\u4e00\u4e2a\u65b0\u7ef4\u5ea6\u3002<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"329\" src=\"https:\/\/litepointstage.wpengine.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-01-1024x329.jpg\" alt=\"\" class=\"wp-image-11374\" srcset=\"https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-01-1024x329.jpg 1024w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-01-300x96.jpg 300w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-01-768x246.jpg 768w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-01-1536x493.jpg 1536w, https:\/\/litepointstage.wpenginepowered.com\/wp-content\/uploads\/2022\/03\/wifi-7-blog-diagrams-01.jpg 1988w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\">\u56fe5\uff1a 802.11be \u591a\u94fe\u8def\u8fd0\u884c<\/p>\n\n\n\n<p>\u501f\u52a9\u5171\u7528\u7684 MAC \u5c42\u548c\u5355\u72ec\u7684\u7269\u7406\u5c42\uff0cWi-Fi 7 \u63a5\u5165\u70b9\u548c\u5ba2\u6237\u7aef\u7ad9\u70b9\u80fd\u591f\u5728\u591a\u4e2a\u94fe\u8def\u4e0a\u540c\u65f6\u6267\u884c\u53d1\u9001\u548c\u63a5\u6536\u64cd\u4f5c\u3002\u5047\u8bbe\u8fde\u63a5\u5230\u53cc\u65e0\u7ebf MLD \u5ba2\u6237\u7aef (2&#215;2 + 2&#215;2) \u7684 AP \u591a\u94fe\u8def\u8bbe\u5907 (MLD) \u5728 6 GHz \u9891\u6bb5\u4e2d\u4ee5 320 MHz \u4fe1\u9053\u8fd0\u884c\uff0c\u5728 5 GHz \u9891\u6bb5\u4e2d\u4ee5 160 MHz \u4fe1\u9053\u8fd0\u884c\uff0c\u5219\u8bbe\u5907\u53ef\u4ee5\u901a\u8fc7\u5728\u4e24\u6761\u94fe\u8def\u4e0a\u540c\u65f6\u4f20\u8f93\u6570\u636e\u6765\u8fbe\u5230\u9ad8\u8fbe 8.6 Gbps \u7684\u541e\u5410\u91cf\uff0c\u4ece\u800c\u964d\u4f4e\u5ef6\u8fdf\u3002<strong>\u501f\u52a9\u667a\u80fd\u6d41\u91cf\u8c03\u5ea6\u548c\u4f18\u5148\u7ea7\u8bbe\u7f6e\uff0c<\/strong><strong>MLO \u53ef\u4ee5\u4f18\u5148\u5728\u5177\u6709\u6700\u4f73 RF \u6761\u4ef6\u7684\u94fe\u8def\u4e0a\u4f20\u8f93\u6570\u636e\u4ee5\u51cf\u5c11\u5ef6\u8fdf\u548c\u6296\u52a8\uff0c\u6216\u8005\u5728\u591a\u4e2a\u94fe\u8def\u4e0a\u4f20\u8f93\u76f8\u540c\u6570\u636e\u4ee5\u63d0\u9ad8\u53ef\u9760\u6027\u3002<\/strong><\/p>\n\n\n\n<p id=\"h-conclusion\"><strong>\u7ed3\u8bed<\/strong><\/p>\n\n\n\n<p>\u867d\u7136 Wi-Fi 6 \u548c Wi-Fi 6E \u9ad8\u7aef\u8bbe\u5907\u5df2\u8db3\u591f\u6ee1\u8db3\u5f53\u4eca\u5e94\u7528\u7684\u9700\u6c42\uff0c\u4f46\u53ef\u4ee5\u9884\u89c1\u7684\u662f\uff0c\u5f53 Wi-Fi 7 \u6210\u719f\u65f6\uff0c\u6d88\u8d39\u8005\u3001\u4f01\u4e1a\u548c\u5de5\u4e1a\u9886\u57df\u7684\u65b0\u5e94\u7528\u5c06\u9700\u8981\u5177\u5907\u6781\u9ad8\u541e\u5410\u91cf\u3001\u4f4e\u5ef6\u8fdf\u3001\u4f4e\u6296\u52a8\u548c\u9ad8\u53ef\u9760\u6027\u7684\u5185\u5bb9\u4ea4\u4ed8\u3002802.11be \u6807\u51c6\u65e8\u5728\u6ee1\u8db3\u8fd9\u4e9b\u5e94\u7528\u7684\u9700\u6c42\uff0c\u4f7f Wi-Fi 7 \u6210\u4e3a\u4e3b\u6d41\u7684\u8fde\u63a5\u6280\u672f\uff0c\u4e3a\u7528\u6237\u5e26\u6765\u6700\u4f73\u4f53\u9a8c\u3002Wi-Fi \u8bbe\u5907\u7684 RF PHY \u6027\u80fd\u662f\u91ca\u653e Wi-Fi 7 \u6f5c\u529b\u7684\u91cd\u8981\u57fa\u7840\u3002<\/p>\n\n\n\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee <a href=\"https:\/\/litepointstage.wpengine.com\/zh-hans\/products\/iqxel-mx-%e9%ab%98%e6%80%a7%e8%83%bd-802-11be-%e6%b5%8b%e8%af%95%e7%b3%bb%e7%bb%9f\/\">IQxel-MX<\/a> \u9875\u9762\u4e86\u89e3 LitePoint \u7684 802.11be \u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848\uff0c\u6216\u89c2\u770b\u6211\u4eec\u7684 <a href=\"https:\/\/litepointstage.wpengine.com\/knowledgebase\/webinar-802-11be-wi-fi-7-what-is-it\/\">Wi-Fi 7 \u7f51\u7edc\u7814\u8ba8\u4f1a<\/a>\u56de\u653e\u3002<\/p>\n\n\n\n<p>\u53c2\u8003\u8d44\u6599\uff1a<\/p>\n\n\n\n<p>1:&nbsp;<a href=\"https:\/\/standards.ieee.org\/ieee\/802.11be\/7516\/\">https:\/\/standards.ieee.org\/ieee\/802.11be\/7516\/<\/a><\/p>\n\n\n\n<p>2:&nbsp;<a href=\"https:\/\/www.qualcomm.com\/media\/documents\/files\/vr-and-ar-pushing-connectivity-limits.pdf\">https:\/\/www.qualcomm.com\/media\/documents\/files\/vr-and-ar-pushing-connectivity-limits.pdf<\/a><\/p>\n\n\n\n<p>3:&nbsp;<a href=\"https:\/\/www.qualcomm.com\/news\/onq\/2022\/02\/14\/pushing-limits-wi-fi-performance-wi-fi-7\">https:\/\/www.qualcomm.com\/news\/onq\/2022\/02\/14\/pushing-limits-wi-fi-performance-wi-fi-7<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u51ed\u501f802.11be\u6807\u51c6 \uff08\u4ea6\u79f0 Wi-Fi 7\uff09, Wi-Fi \u8fdb\u5165\u6781\u901f(Plaid)\u6a21\u5f0f\uff01 \u987e\u540d\u601d\u4e49\uff0cIE&#8230;<\/p>\n","protected":false},"author":12,"featured_media":11389,"template":"","format":"standard","meta":{"_acf_changed":false,"_searchwp_excluded":"","footnotes":""},"blog-categories":[38255],"class_list":["post-11402","blog","type-blog","status-publish","format-standard","has-post-thumbnail","hentry","blog-categories-wi-fi-zh-hans"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.9 (Yoast SEO v24.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Wi-Fi 7: Wi-Fi \u7684 \u6781\u901f\uff08Plaid\uff09 \u6a21\u5f0f - LitePoint<\/title>\n<meta name=\"description\" content=\"\u4e86\u89e3\u63a8\u52a8\u4e0b\u4e00\u4ee3 Wi-Fi \u53d1\u5c55\u7684\u4e3b\u8981\u5e94\u7528\u53ca\u5176\u6027\u80fd\u8981\u6c42\uff0c\u4ee5\u53ca\u6ee1\u8db3 802.11be \u6807\u51c6\u8bbe\u5b9a\u7684\u76ee\u6807\u6027\u80fd\u6240\u9700\u7684\u5173\u952e PHY 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