{"id":11403,"date":"2022-03-02T21:45:38","date_gmt":"2022-03-03T05:45:38","guid":{"rendered":"https:\/\/www.litepoint.com\/?post_type=blog&#038;p=11403"},"modified":"2022-03-02T21:45:44","modified_gmt":"2022-03-03T05:45:44","slug":"wi-fi-7-wi-fi-%e7%9a%84-%e6%a5%b5%e9%80%9f%ef%bc%88plaid%ef%bc%89%e6%a8%a1%e5%bc%8f","status":"publish","type":"blog","link":"https:\/\/www.litepoint.com\/zh-hant\/blog\/wi-fi-7-wi-fi-%e7%9a%84-%e6%a5%b5%e9%80%9f%ef%bc%88plaid%ef%bc%89%e6%a8%a1%e5%bc%8f\/","title":{"rendered":"Wi-Fi 7: Wi-Fi \u7684 \u6975\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=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA5MzYgNDg4IiB3aWR0aD0iOTM2IiBoZWlnaHQ9IjQ4OCIgZGF0YS11PSJodHRwcyUzQSUyRiUyRnd3dy5saXRlcG9pbnQuY29tJTJGd3AtY29udGVudCUyRnVwbG9hZHMlMkYyMDIyJTJGMDMlMkZQaWN0dXJlMS5wbmciIGRhdGEtdz0iOTM2IiBkYXRhLWg9IjQ4OCIgZGF0YS1iaXA9IiI+PC9zdmc+\" data-spai=\"1\" alt=\"\" class=\"wp-image-11350\"  \/><\/figure><\/div>\n\n\n\n<p>\u6191\u85c9802.11be\u6a19\u6e96 \uff08\u4ea6\u7a31<a href=\"https:\/\/www.litepoint.com\/zh-hant\/wi-fi-7\/\">Wi-Fi 7<\/a>\uff09\uff0c Wi-Fi \u9032\u5165\u6975\u901f(Plaid)\u6a21\u5f0f\uff01 \u00a0\u9867\u540d\u601d\u7fa9\uff0cIEEE 802.11be&#8221;\u6975\u9ad8\u541e\u5410\u91cf&#8221;\uff08EHT\uff09 \u6a19\u6e96\u7684\u4e3b\u8981\u76ee\u6a19\u662f\u8b93\u4e0b\u4e00\u4ee3Wi-Fi 7\u8a2d\u5099\u5be6\u73fe\u8d85\u5feb\u7684\u6578\u64da\u901f\u7387\u3002 <a href=\"https:\/\/standards.ieee.org\/project\/802_11be.html\">IEEE \u7684\u5c08\u6848\u6388\u6b0au\u8981\u6c42<\/a><sup> [1]<\/sup>\uff08PAR\uff09 \u6a94\u8a2d\u5b9a\u4e86\u4ee4\u4eba\u5370\u8c61\u6df1\u523b\u7684\u76ee\u6a19\uff0c\u8a08\u5283\u652f\u63f4\u81f3\u5c11 30 Gbps \u7684\u6700\u5927\u541e\u5410\u91cf\uff0c\u540c\u6642\u6539\u5584\u6700\u58de\u60c5\u6cc1\u4e0b\u7684\u5ef6\u9072\u548c\u6296\u52d5\u3002 \u9019\u4e9b\u6027\u80fd\u76ee\u6a19\u65e8\u5728\u6eff\u8db3\u9ad8\u89e3\u6790\u5ea6\u5f71\u7247\u3001\u5de5\u696d\u81ea\u52d5\u5316\u3001\u6c89\u6d78\u5f0f\u9ad4\u9a57\u548c\u904a\u6232\u7b49\u4e0b\u4e00\u4ee3\u61c9\u7528\u7684\u9700\u6c42\u3002 \u70ba\u63a8\u52d5\u9019\u4e00 WLAN \u6f14\u9032\uff08\u9769\u65b0\uff09\u4e26\u89e3\u6c7a\u672a\u4f86\u7684\u5275\u65b0\u7528\u4f8b\u9700\u6c42\uff0c802.11be \u6a19\u6e96\u5c07\u63a1\u7528\u7d93\u904e\u95dc\u9375\u5347\u7d1a\u4e26\u642d\u8f09\u5168\u65b0\u529f\u80fd\uff08\u4f8b\u5982\u901a\u9053\u5bec\u5ea6\u52a0\u500d\u3001\u8abf\u8b8a\u63d0\u5347\uff09\u7684\u7269\u7406\u5c64 \uff08PHY\uff09\u3002<\/p>\n\n\n\n<p>\u5728\u672c\u535a\u5ba2\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u63a8\u52d5\u4e0b\u4e00\u4ee3 Wi-Fi \u767c\u5c55\u7684\u4e3b\u8981\u61c9\u7528\u53ca\u5176\u6027\u80fd\u8981\u6c42\uff0c\u4ee5\u53ca\u6eff\u8db3 802.11be \u6a19\u6e96\u8a2d\u5b9a\u7684\u76ee\u6a19\u6027\u80fd\u6240\u9700\u7684\u95dc\u9375 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\u5f9e\u4f55\u800c\u4f86\uff1f<\/strong><\/p>\n\n\n\n<p>\u6709\u4eba\u53ef\u80fd\u6703\u554f\uff0c Wi-Fi 6 \u548c Wi-Fi 6E \u9ad8\u6027\u80fd\u5b58\u53d6\u9ede\u548c\u5ba2\u6236\u7aef\u88dd\u7f6e\u4e0d\u662f\u624d\u525b\u525b\u63a8\u51fa\uff0c\u70ba\u4ec0\u9ebc\u9084\u8981\u8ffd\u6c42\u66f4\u9ad8\u7684\u6027\u80fd\uff1f \u96d6\u7136\u73fe\u6709\u6a19\u6e96\u5df2\u5177\u5099\u5f88\u9ad8\u7684\u6027\u80fd\uff0c\u4f46\u53ef\u4ee5\u9810\u898b\u7684\u662f\uff0c<strong>\u5230<\/strong><strong> Wi-Fi 7 \u6210\u719f\u6642\uff0c\u64f4\u5c55\u73fe\u5be6 \uff08XR\uff09 \u9818\u57df\u7684\u65b0\u8208\u61c9\u7528\u5c07\u6703\u5c0d\u541e\u5410\u91cf\u6709\u66f4\u9ad8\u7684\u9700\u6c42<\/strong>\u3002 \u589e\u5f37\u73fe\u5be6\u3001\u6df7\u5408\u73fe\u5be6\u548c\u865b\u64ec\u5be6\u5883\u7684\u7528\u4f8b\u5747\u53ef\u7d0d\u5165 XR \u7bc4\u7587\uff0c\u5176\u61c9\u7528\u7bc4\u570d\u6db5\u84cb\u904a\u6232\u3001\u5de5\u696d\u3001\u91ab\u7642\u4fdd\u5065\u548c\u4f01\u696d\u5efa\u8a2d\u7b49\u591a\u7a2e\u9818\u57df\u3002 \u5c0d\u65bc\u9019\u4e9b\u65b0\u61c9\u7528\u4f86\u8aaa\uff0c<strong>\u9700\u8981\u9ad8\u541e\u5410\u91cf\u7684\u5167\u5bb9\u5448\u73fe\uff0c\u624d\u80fd\u78ba\u4fdd\u51fa\u8272\u7684\u7528\u6236\u9ad4\u9a57\u4e26\u63d0\u9ad8\u63a1\u7528\u7387\u3002<\/strong> \u4f46\u66f4\u91cd\u8981\u7684\u662f<strong>\u5ef6\u9072\u3001\u6296\u52d5\u548c\u53ef\u9760\u6027\u7b49\u95dc\u9375\u6027\u80fd\u6307\u6a19\uff0c\u9019\u4e9b\u662f\u63d0\u5347\u771f\u5be6\u611f\u548c\u4ea4\u4e92\u6027\u3001\u4fdd\u8b49\u6700\u4f73\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u6240\u5728\u3002<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u9ad8\u89e3\u6790\u5ea6\u5f71\u7247\u662f\u6c89\u6d78\u5f0f\u7528\u6236\u9ad4\u9a57\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u74b0<\/strong>\u3002 \u5982\u4eca\u7684 4K \u5f71\u7247\uff084096 x 2160 \u50cf\u7d20\uff09\u9700\u8981 20 \u5230 40 Mbps \u7684\u541e\u5410\u91cf\uff0c\u800c 8K \u5f71\u7247\uff087680 x 4320 \u50cf\u7d20 \uff0c\u89e3\u6790\u5ea6\u662f 4K \u5f71\u7247\u7684\u56db\u500d\uff09\u5c07\u9700\u8981 80 \u5230 100 Mbps \u4ee5\u4e0a\u7684\u541e\u5410\u91cf\u3002<\/li><li>\u5f71\u7247\u89e3\u6790\u5ea6\u4e26\u975e\u66f4\u9ad8\u541e\u5410\u91cf\u7684\u552f\u4e00\u9a45\u52d5\u56e0\u7d20\uff0c<strong>\u5e40\u901f\u7387\u7684\u63d0\u5347 \uff08&gt; 90 FPS\uff09<\/strong>\u3001<strong>\u9ad8\u52d5\u614b\u7bc4\u570d \uff08HDR\uff09\u3001\u7acb\u9ad4\u5f71\u7247\uff08\u5de6\u53f3\u773c\u4e92\u76f8\u7368\u7acb\u7684\u5f71\u7247\u4e32\u6d41\uff09\u548c\u516d\u81ea\u7531\u5ea6 \uff08DoF\uff09 \u904b\u52d5<\/strong>\u7b49\u56e0\u7d20\u4e5f\u9032\u4e00\u6b65\u63a8\u52d5\u4e86\u5c0d\u541e\u5410\u91cf\u7684\u9700\u6c42\u3002 <strong>\u64da\u4f30\u8a08\uff0c<\/strong>\u541e\u5410<strong>\u91cf\u9700\u8981\u9054\u5230 200 Mbps \u81f3 5 Gbps <sup>\uff082\uff09<\/sup>\uff0c\u624d\u80fd\u63d0\u4f9b\u771f\u6b63\u6c89\u6d78\u5f0f\u7684\u5f71\u7247\u9ad4\u9a57<\/strong>\u3002<\/li><li><strong>\u672a\u58d3\u7e2e\/\u539f\u59cb\u5f71\u7247\u6216\u8f15\u5ea6\u58d3\u7e2e\u5f71\u7247<\/strong>\u5c0d\u65bc\u6578\u64da\u901f\u7387\u7684\u8981\u6c42\u751a\u81f3\u66f4\u9ad8 <strong>\uff08&gt; 30 Gbps\uff09<\/strong>\uff0c\u672a\u58d3\u7e2e\u6216\u8f15\u5ea6\u58d3\u7e2e\u7684\u5167\u5bb9\u53ef\u6e1b\u5c11\u7aef\u9ede\u7684\u8655\u7406\u5ef6\u9072\uff0c\u4f46\u4ee3\u50f9\u662f\u50b3\u8f38\u6240\u9700\u7684\u6578\u64da\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=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxMzM0IDY3MCIgd2lkdGg9IjEzMzQiIGhlaWdodD0iNjcwIiBkYXRhLXU9Imh0dHBzJTNBJTJGJTJGd3d3LmxpdGVwb2ludC5jb20lMkZ3cC1jb250ZW50JTJGdXBsb2FkcyUyRjIwMjIlMkYwMyUyRndpZmktNy1ibG9nLWRpYWdyYW1zLTA0LmpwZyIgZGF0YS13PSIxMzM0IiBkYXRhLWg9IjY3MCIgZGF0YS1iaXA9IiI+PC9zdmc+\" data-spai=\"1\" alt=\"\" class=\"wp-image-11355\" srcset=\" \" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\">\u57161\uff1a \u7aef\u5230\u7aef\u5ef6\u9072<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u7121\u8ad6\u662f\u5c0d\u65bc\u904a\u6232\u671f\u9593\u7684\u4ea4\u4e92\uff0c\u9084\u662f\u5de5\u696d\u6a5f\u5668\u4eba\u7684\u64cd\u4f5c\u6216\u91ab\u7642\u7a0b\u5f0f\u7b49\u4efb\u52d9\u95dc\u9375\u578b\u61c9\u7528\uff0c\u964d\u4f4e\u5ef6\u9072\u90fd\u81f3\u95dc\u91cd\u8981<\/strong>\u3002 \u9019\u985e\u61c9\u7528\u9700\u8981\u5373\u6642\u9032\u884c\u6578\u64da\u4ea4\u63db\uff0c\u5fc5\u9808\u7acb\u5373\u63d0\u4f9b\u6578\u64da\u4ee5\u56de\u61c9\u4f7f\u7528\u8005\u7684\u64cd\u4f5c\u3002 \u7cfb\u7d71\u9700\u8981\u6839\u64da\u5177\u9ad4\u4eba\u9ad4\u611f\u5b98\u7684\u53cd\u61c9\u6642\u9593\u512a\u5316\u53cd\u994b\u3002 \u4f8b\u5982\uff0c\u70ba\u4fdd\u8b49\u7528\u6236\u8212\u9069\u5ea6\uff0c\u982d\u90e8\u904b\u52d5\u548c\u756b\u9762\u986f\u793a\u4e4b\u9593\u904b\u52d5\u7684\u5149\u5b50\uff08MTP\uff09 \u5ef6\u9072\u61c9\u4fdd\u6301\u5728 20 ms \u4ee5\u4e0b<sup> \uff082\uff09<\/sup>\u3002 \u7a7a\u4e2d\u4ecb\u9762\u7684\u5ef6\u9072\u53ea\u662f\u7aef\u5230\u7aef\u5ef6\u9072\u7684\u4e00\u90e8\u5206\uff0c\u5177\u9ad4\u9700\u6c42\u53d6\u6c7a\u65bc\u61c9\u7528\u985e\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\u8b8a\u5316\u6b77\u7a0b&nbsp;<\/strong><\/p>\n\n\n\n<p>IEEE 802.11be \u7684\u76ee\u6a19\u6027\u80fd\u662f\u81f3\u5c11 30 Gbps \u7684\u541e\u5410\u91cf\uff0c\u9019\u770b\u8d77\u4f86\u4f3c\u4e4e\u96e3\u4ee5\u4f01\u53ca\uff0c\u4f46\u56de\u9867\u904e\u53bb 20 \u5e74\u4f86 Wi-Fi \u66f4\u65b0\u63db\u4ee3\u7684\u6b77\u7a0b\uff0c\u6700\u5f15\u4eba\u6ce8\u76ee\u7684\u8b8a\u5316\u4fbf\u662f\u6700\u9ad8\u6578\u64da\u901f\u7387\u7684\u5927\u5e45\u63d0\u5347\u3002 \u5f97\u76ca\u65bc\u6280\u8853\u7684\u9032\u6b65\u548c\u7a81\u7834\u6027\u65b0\u529f\u80fd\u7684\u4e0d\u65b7\u6e67\u73fe\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=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxODkxIDc2MCIgd2lkdGg9IjE4OTEiIGhlaWdodD0iNzYwIiBkYXRhLXU9Imh0dHBzJTNBJTJGJTJGd3d3LmxpdGVwb2ludC5jb20lMkZ3cC1jb250ZW50JTJGdXBsb2FkcyUyRjIwMjIlMkYwMyUyRndpZmktNy1ibG9nLWRpYWdyYW1zLTAzLmpwZyIgZGF0YS13PSIxODkxIiBkYXRhLWg9Ijc2MCIgZGF0YS1iaXA9IiI+PC9zdmc+\" data-spai=\"1\" alt=\"\" class=\"wp-image-11360\" srcset=\" \" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\">\u57162\uff1a  Wi-Fi \u901f\u5ea6\u6f14\u9032<\/p>\n\n\n\n<p>\u7576\u524d\u4e00\u4ee3\u7684 Wi-Fi 6 \u8a2d\u5099\u57fa\u65bc 802.11ax \u6a19\u6e96\u3002 \u9ad8\u6548\u7387\u7121\u7dda\u6a19\u6e96 \uff08HEW\uff09 802.11ax \u59cb\u65bc 2014 \u5e74\uff0c\u5728\u7814\u767c\u4e4b\u521d\uff0c\u8a72\u6a19\u6e96\u4fbf\u65e8\u5728\u63d0\u9ad8\u5bc6\u96c6\u7db2\u8def\u7684\u983b\u8b5c\u6548\u7387\u548c\u6027\u80fd\u3002 \u9019\u4e00\u76ee\u6a19\u4e0d\u540c\u65bc\u6ce8\u91cd\u63d0\u9ad8\u541e\u5410\u91cf\u7684\u524d\u5e7e\u4ee3 Wi-Fi\u3002 \u901a\u904e\u5728\u4e0a\u884c\u93c8\u8def\u548c\u4e0b\u884c\u93c8\u8def\u4e2d\u61c9\u7528<a href=\"https:\/\/www.litepoint.com\/blog\/wi-fi-6-ofdma\/\"> OFDMA<\/a> \u548c MU-MIMO \u7b49\u5275\u65b0\u529f\u80fd\uff0cWi-Fi 6 \u8a2d\u5099\u5c07\u5bc6\u96c6\u74b0\u5883\u4e2d\u7684\u4f7f\u7528\u8005\u5e73\u5747\u541e\u5410\u91cf\u63d0\u5347\u81f3 Wi-Fi 5 \u7684 4 \u500d\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u96a8\u8457 Wi-Fi \u5728 6 GHz \u983b\u6bb5\u7684\u64f4\u5c55\uff0cWi-Fi 6E \u8a2d\u5099\u73fe\u5728\u53ef\u4ee5\u64c1\u6709\u9ad8\u9054 1200 MHz \u7684\u975e\u64c1\u585e\u983b\u8b5c\u3002 \u9019\u4e9b\u984d\u5916\u7684\u983b\u8b5c\u80fd\u5920\u63d0\u4f9b\u8a31\u591a\u65b0\u7684\u901a\u9053\u548c\u5145\u8db3\u7684\u9023\u7e8c\u983b\u8b5c\uff0c\u70ba\u5275\u5efa 320 MHz \u8d85\u5bec\u901a\u9053\u63d0\u4f9b\u652f\u63f4\u3002 \u56e0\u6b64\uff0c<strong>802.11be \u6a19\u6e96\u7684\u95dc\u6ce8\u9ede\u4ecd\u662f\u70ba Wi-Fi \u4f7f\u7528\u8005\u63d0\u4f9b\u66f4\u9ad8\u7684\u541e\u5410\u91cf\uff0c\u529b\u6c42\u5c07\u6700\u9ad8\u901f\u5ea6\u63d0\u5347\u81f3 Wi-Fi 6\/6E \u7684 4.8 \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=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA1OTEgNzM5IiB3aWR0aD0iNTkxIiBoZWlnaHQ9IjczOSIgZGF0YS11PSJodHRwcyUzQSUyRiUyRnd3dy5saXRlcG9pbnQuY29tJTJGd3AtY29udGVudCUyRnVwbG9hZHMlMkYyMDIyJTJGMDMlMkZ3aWZpLTctYmxvZy1kaWFncmFtcy0wMi5qcGciIGRhdGEtdz0iNTkxIiBkYXRhLWg9IjczOSIgZGF0YS1iaXA9IiI+PC9zdmc+\" data-spai=\"1\" alt=\"\" class=\"wp-image-11365\"  \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\">\u57163\uff1a \u5c0d2\u500b\u7a7a\u9593\u6d41\u8a2d\u5099\u9032\u884cWi-Fi6\/6E \u548c Wi-Fi 7 \u7684\u901f\u5ea6\u5c0d\u6bd4<\/p>\n\n\n\n<p>Wi-Fi 7 \u53ef\u4ee5\u901a\u904e 16 \u689d\u7a7a\u9593\u6d41\u548c 320 MHz \u7684\u6700\u5927\u901a\u9053\u983b\u5bec\u5be6\u73fe 46 Gbps \u7684\u6700\u9ad8\u93c8\u8def\u901f\u5ea6\u3002 \u5c0d\u65bc\u4f7f\u7528 2 \u689d\u7a7a\u9593\u6d41\u7684\u5178\u578b\u7528\u6236\u7aef\uff0c\u55ae\u500b\u93c8\u8def\u4e0a\u7684\u6700\u9ad8\u6578\u64da\u901f\u7387\u7d04\u70ba 5.8 Gbps\uff0c\u662f\u540c\u985e 802.11ax \u7528\u6236\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\u52d5\u4e86 Wi-Fi \u901f\u5ea6\u7684\u63d0\u5347?<\/strong><\/p>\n\n\n\n<p>Wi-Fi \u93c8\u8def\u901f\u5ea6\u7684\u63d0\u5347\u4e3b\u8981\u4f86\u6e90\u65bc PHY \u6280\u8853\u5728\u4ee5\u4e0b 3 \u500b\u7dad\u5ea6\u7684\u9032\u6b65\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u8abf\u8b8a \uff08QAM\uff09<\/li><li>\u4fe1\u9053\u5927\u5c0f<\/li><li>\u7a7a\u9593\u6d41\u6578\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=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxOTgxIDE1MTAiIHdpZHRoPSIxOTgxIiBoZWlnaHQ9IjE1MTAiIGRhdGEtdT0iaHR0cHMlM0ElMkYlMkZ3d3cubGl0ZXBvaW50LmNvbSUyRndwLWNvbnRlbnQlMkZ1cGxvYWRzJTJGMjAyMiUyRjAzJTJGd2lmaS03LWJsb2ctZGlhZ3JhbXMtMDUuanBnIiBkYXRhLXc9IjE5ODEiIGRhdGEtaD0iMTUxMCIgZGF0YS1iaXA9IiI+PC9zdmc+\" data-spai=\"1\" alt=\"\" class=\"wp-image-11370\" srcset=\" \" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\">\u57164\uff1a Wi-Fi PHY \u6f14\u9032<\/p>\n\n\n\n<p id=\"h-modulation-order\"><strong>\u8abf\u8b8a<\/strong><\/p>\n\n\n\n<p>Wi-Fi \u63a1\u7528\u6b63\u4ea4\u5e45\u5ea6\u8abf\u88fd \uff08QAM\uff09 \u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7de8\u78bc\u3002 \u6bcf\u4e00\u4ee3\u65b0\u7684 Wi-Fi \u901a\u904e\u70ba\u6bcf\u500b\u7b26\u865f\u7de8\u78bc\u66f4\u591a\u6578\u64da\u4f4d\u4f86\u63d0\u9ad8\u6578\u64da\u901f\u7387\u3002 \u66f4\u9ad8\u968e\u7684 QAM \u80fd\u5920\u5728\u76f8\u540c\u7684\u983b\u8b5c\u7bc4\u570d\u4e0b\u50b3\u8f38\u66f4\u591a\u6578\u64da\u4f4d\uff0c\u5f9e\u800c\u5be6\u73fe\u66f4\u9ad8\u7684\u6548\u7387\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>802.11ac \uff08Wi-Fi 5\uff09 \u6700\u9ad8\u652f\u63f4 256-QAM\uff0c\u6bcf\u500b\u7b26\u865f\u7de8\u78bc 8 \u4f4d\u6578\u64da<\/li><li>802.11ax \uff08Wi-Fi 6\/6E\uff09 \u6700\u9ad8\u652f\u63f4 1024-QAM\uff0c\u6bcf\u500b\u7b26\u865f\u7de8\u78bc 10 \u4f4d\u6578\u64da<\/li><li>802.11be \u5f15\u5165\u4e86 4096-QAM \u8abf\u88fd\uff0c\u6bcf\u500b\u7b26\u865f\u7de8\u78bc 12 \u4f4d\u6578\u64da<\/li><\/ul>\n\n\n\n<p><strong>4096-QAM \u7684\u6578\u64da\u901f\u7387\u6bd4 1024-QAM \u9ad8 20%\u3002<\/strong><\/p>\n\n\n\n<p id=\"h-channel-size\"><strong>&nbsp;\u901a\u9053\u5927\u5c0f<\/strong><\/p>\n\n\n\n<p>\u5c07Wi-Fi\u7684\u901a\u9053\u983b\u5bec\u52a0\u500d\u540e\uff0c\u55ae\u6b21\u50b3\u8f38\u7684\u6578\u64da\u91cf\u53ef\u4ee5\u63d0\u5347\u5c07\u8fd1\u5169\u500d\u3002 802.11be \u6a19\u6e96\u5b9a\u7fa9\u4e86 6 GHz \u7684\u904b\u884c\u983b\u6bb5\uff0c\u76ee\u524d\u5df2\u898f\u5283\u591a\u9054 6 \u500b\u91cd\u758a\u7684 320 MHz \u901a\u9053\u3002 <strong>6 GHz <\/strong><strong>\u983b\u6bb5\u63d0\u4f9b 1200 MHz \u7684\u9023\u7e8c\u983b\u8b5c\uff0c\u5c07\u901a\u9053\u983b\u5bec\u5f9e 160 MHz\uff08802.11ax \u4e2d\u7684\u6700\u5927\u983b\u5bec\uff09\u7ffb\u500d\u81f3 320 MHz<\/strong> <strong>\uff0c\u76f8\u61c9\u5730\uff0c\u6700\u5927\u541e\u5410\u91cf\u4e5f\u7ffb\u4e00\u500d<\/strong>\u3002 \u7136\u800c\uff0c6 GHz \u983b\u6bb5\u7684\u53ef\u7528\u6027\u9700\u8981\u7372\u5f97\u76e3\u7ba1\u90e8\u9580\u7684\u6279\u51c6\uff0c\u800c\u4e14\u4e26\u975e\u5168\u7403\u6240\u6709\u5730\u5340\u90fd\u53ef\u4ee5\u4eab\u7528\u76f8\u540c\u6578\u91cf\u7684\u983b\u8b5c\u3002 5 GHz \u548c 2.4 GHz \u983b\u6bb5\u4e0d\u652f\u63f4 320 MHz \u901a\u9053\uff0c\u56e0\u6b64\u53ea\u6709\u90e8\u5206\u4f7f\u7528\u8005\u53ef\u4ee5\u8a2a\u554f\u6b64 Wi-Fi 7 \u529f\u80fd\u3002<\/p>\n\n\n\n<p id=\"h-spatial-streams\"><strong>\u7a7a\u9593\u6d41<\/strong><\/p>\n\n\n\n<p>\u7a7a\u9593\u6d41\u53ef\u901a\u904e\u540c\u6642\u5728\u591a\u500b\u5929\u7dda\u4e0a\u50b3\u8f38\u7368\u7acb\u7684\u6578\u64da\u6d41\u4f86\u63d0\u9ad8\u7cfb\u7d71\u7684\u541e\u5410\u91cf\u3002 \u56e0\u6b64\uff0c\u5c0d\u65bc\u5177\u6709 8 \u689d\u7a7a\u9593\u6d41\u7684\u7cfb\u7d71\uff0c\u5176\u6700\u5927\u541e\u5410\u91cf\u662f\u55ae\u5929\u7dda\u7cfb\u7d71\u7684 8 \u500d\u3002 802.11ax \u6a19\u6e96\u5b9a\u7fa9\u7684 MIMO \u6700\u591a\u652f\u63f4 8 \u689d\u7a7a\u9593\u6d41\uff0c\u76ee\u524d\u67d0\u4e9b AP \u6676\u5143\u7d44\u5df2\u642d\u8f09\u8a72\u529f\u80fd<strong>\u3002<\/strong><strong> \u672a\u4f86\u7684 802.11be \u6a19\u6e96\u6700\u9ad8\u53ef\u652f\u63f4 16\u00d716 MIMO\uff0c\u56e0\u6b64\uff0c\u8207 802.11ax \u76f8\u6bd4\uff0c\u5176\u6700\u5927<\/strong>\u541e\u5410<strong>\u91cf\u5c07\u7ffb\u4e00\u500d<\/strong>\u3002 \u7531\u65bc\u53ea\u6709\u5177\u6709\u76f8\u540c\u5929\u7dda\u6578\u91cf\u7684\u8a2d\u5099\u4e4b\u9593\u624d\u80fd\u5be6\u73fe\u7406\u8ad6\u4e0a\u7684\u6700\u5927\u541e\u5410\u91cf\uff0c\u7528\u6236\u7aef\u7db2\u7ad9\u7684 MIMO \u6d41\u6578\u91cf\u901a\u5e38\u9650\u5236\u70ba 2 \u8def\u6216 3 \u8def\u3002 \u589e\u52a0\u7a7a\u9593\u6d41\u6578\u91cf\u4e5f\u662f\u5be6\u73fe\u591a\u4f7f\u7528\u8005 MIMO \uff08MU-MIMO\uff09 \u7684\u8981\u7d20\u4e4b\u4e00\uff0cMU-MIMO \u662f 802.11be \u6a19\u6e96\u652f\u63f4\u7684\u53e6\u4e00\u9805\u91cd\u8981\u529f\u80fd\uff0c\u80fd\u5920\u63d0\u5347\u983b\u8b5c\u6548\u7387\u3002<\/p>\n\n\n\n<p id=\"h-multi-link-operation\"><strong>\u591a\u93c8\u8def\u64cd\u4f5c<\/strong><\/p>\n\n\n\n<p><strong>\u591a\u93c8\u8def\u64cd\u4f5c \uff08MLO\uff09 \u662f 802.11be \u6a19\u6e96\u4e2d\u5b9a\u7fa9\u7684\u4e00\u9805\u7a81\u7834\u6027\u529f\u80fd\uff0c\u53ef\u4f5c\u70ba Wi-Fi \u93c8\u8def\u901f\u5ea6\u6f14\u9032\u5716\u4e2d\u7684\u53e6\u4e00\u500b\u65b0\u7dad\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=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxOTg4IDYzOCIgd2lkdGg9IjE5ODgiIGhlaWdodD0iNjM4IiBkYXRhLXU9Imh0dHBzJTNBJTJGJTJGd3d3LmxpdGVwb2ludC5jb20lMkZ3cC1jb250ZW50JTJGdXBsb2FkcyUyRjIwMjIlMkYwMyUyRndpZmktNy1ibG9nLWRpYWdyYW1zLTAxLmpwZyIgZGF0YS13PSIxOTg4IiBkYXRhLWg9IjYzOCIgZGF0YS1iaXA9IiI+PC9zdmc+\" data-spai=\"1\" alt=\"\" class=\"wp-image-11375\" srcset=\" \" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\">\u57165\uff1a 802.11be \u591a\u93c8\u8def\u904b\u884c<\/p>\n\n\n\n<p>\u501f\u52a9\u5171\u7528\u7684 MAC \u5c64\u548c\u55ae\u7368\u7684\u7269\u7406\u5c64\uff0cWi-Fi 7 \u63a5\u5165\u9ede\u548c\u7528\u6236\u7aef\u7db2\u7ad9\u80fd\u5920\u5728\u591a\u500b\u93c8\u8def\u4e0a\u540c\u6642\u57f7\u884c\u767c\u9001\u548c\u63a5\u6536\u64cd\u4f5c\u3002 \u5047\u8a2d\u9023\u63a5\u5230\u96d9\u7121\u7dda MLD \u7528\u6236\u7aef \uff082&#215;2 + 2&#215;2\uff09 \u7684 AP \u591a\u93c8\u8def\u8a2d\u5099 \uff08MLD\uff09 \u5728 6 GHz \u983b\u6bb5\u4e2d\u4ee5 320 MHz&nbsp; \u901a\u9053\u904b\u884c\uff0c\u5728 5 GHz \u983b\u6bb5\u4e2d\u4ee5 160 MHz \u901a\u9053\u904b\u884c\uff0c\u5247\u8a2d\u5099\u53ef\u4ee5\u901a\u904e\u5728\u5169\u689d\u93c8\u8def\u4e0a\u540c\u6642\u50b3\u8f38\u6578\u64da\u4f86\u9054\u5230\u9ad8\u9054 8.6 Gbps \u7684\u541e\u5410\u91cf\uff0c\u5f9e\u800c\u964d\u4f4e\u5ef6\u9072\u3002 <strong>\u501f\u52a9\u667a\u6167\u6d41\u91cf\u8abf\u5ea6\u548c\u512a\u5148\u9806\u5e8f\u8a2d\u7f6e\uff0cMLO \u53ef\u4ee5\u512a\u5148\u5728\u5177\u6709\u6700\u4f73 RF \u689d\u4ef6\u7684\u93c8\u8def\u4e0a\u50b3\u8f38\u6578\u64da\u4ee5\u6e1b\u5c11\u5ef6\u9072\u548c\u6296\u52d5\uff0c\u6216\u8005\u5728\u591a\u500b\u93c8\u8def\u4e0a\u50b3\u8f38\u76f8\u540c\u6578\u64da\u4ee5\u63d0\u9ad8\u53ef\u9760\u6027\u3002<\/strong><\/p>\n\n\n\n<p id=\"h-conclusion\"><strong>\u7d50\u8a9e<\/strong><\/p>\n\n\n\n<p>\u96d6\u7136 Wi-Fi 6 \u548c Wi-Fi 6E \u9ad8\u7aef\u8a2d\u5099\u5df2\u8db3\u5920\u6eff\u8db3\u7576\u4eca\u61c9\u7528\u7684\u9700\u6c42\uff0c\u4f46\u53ef\u4ee5\u9810\u898b\u7684\u662f\uff0c\u7576 Wi-Fi 7 \u6210\u719f\u6642\uff0c\u6d88\u8cbb\u8005\u3001\u4f01\u696d\u548c\u5de5\u696d\u9818\u57df\u7684\u65b0\u61c9\u7528\u5c07\u9700\u8981\u5177\u5099\u6975\u9ad8\u541e\u5410\u91cf\u3001\u4f4e\u5ef6\u9072\u3001\u4f4e\u6296\u52d5\u548c\u9ad8\u53ef\u9760\u6027\u7684\u5167\u5bb9\u4ea4\u4ed8\u3002 802.11be \u6a19\u6e96\u65e8\u5728\u6eff\u8db3\u9019\u4e9b\u61c9\u7528\u7684\u9700\u6c42\uff0c\u4f7f Wi-Fi 7 \u6210\u70ba\u4e3b\u6d41\u7684\u9023\u63a5\u6280\u8853\uff0c\u70ba\u7528\u6236\u5e36\u4f86\u6700\u4f73\u9ad4\u9a57\u3002 Wi-Fi \u8a2d\u5099\u7684 RF PHY \u6027\u80fd\u662f\u91cb\u653e Wi-Fi 7 \u6f5b\u529b\u7684\u91cd\u8981\u57fa\u790e\u3002<\/p>\n\n\n\n<p>\u5982\u9700\u77ad\u89e3\u66f4\u591a\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f<a href=\"https:\/\/www.litepoint.com\/products\/iqxel-mx-high-performance-802-11be-test-system\/\"> <\/a><a href=\"https:\/\/www.litepoint.com\/zh-hant\/products\/iqxel-mx-%e9%ab%98%e6%80%a7%e8%83%bd-802-11be-%e6%b8%ac%e8%a9%a6%e7%b3%bb%e7%b5%b1\/\">IQxel-MX<\/a> \u9801\u9762\u77ad\u89e3 LitePoint \u7684 802.11be \u6e2c\u8a66\u89e3\u6c7a\u65b9\u6848\uff0c\u6216\u89c0\u770b\u6211\u5011\u7684<a href=\"https:\/\/www.litepoint.com\/zh-hant\/events\/802-11be-wi-fi-7-what-is-it-and-when-will-i-get-it\/\"> Wi-Fi 7 \u7db2\u8def\u7814\u8a0e\u6703<\/a>\u91cd\u64ad\u3002<\/p>\n\n\n\n<p>\u53c3\u8003\u8cc7\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>\u6191\u85c9802.11be\u6a19\u6e96 \uff08\u4ea6\u7a31Wi-Fi 7\uff09\uff0c Wi-Fi \u9032\u5165\u6975\u901f(Plaid)\u6a21\u5f0f\uff01 \u00a0\u9867\u540d\u601d\u7fa9\uff0cIE&#8230;<\/p>\n","protected":false},"author":12,"featured_media":11390,"template":"","format":"standard","meta":{"_acf_changed":false,"_searchwp_excluded":"","footnotes":""},"blog-categories":[38281],"class_list":["post-11403","blog","type-blog","status-publish","format-standard","has-post-thumbnail","hentry","blog-categories-wi-fi-zh-hant"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Wi-Fi 7: Wi-Fi \u7684 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